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Japan Society of Ultrasonics in Medicine
Ultrasound in Med. & Biol., Vol. 4, pp. 189-19~. Pergamon Press, 1978. Printed in Great Britain
J A P A N SOCIETY OF U L T R A S O N I C S
IN M E D I C I N E
The 32nd meeting of the Japan Society of Ultrasonics in Medicine was held in Kumanoto, Japan from 16--18 November 1977. The following papers were presented. CARDIOLOGY 1. Echocardiographic findings in single ventricle--FAectronlc sector scanning two-dimensional echocardiography (12th report). H. MATSUO, M. MATSUMOTO, A. KITABATAKE, Y. HAMANAKA,T. OHARA, M. OOI, S. SENDA, K. YASUI, J. SUMIMURAand H. ABE, Osaka University Medical School.
8. Echocardiographic findings of a prolapsing right atrial myxoma associated with asymmetric septal hypertrophy. M. HAYAKAWA,O. KOYAMA, M. FUKUHARA, K. ONISHI, F. HINAMI, K. SAITO, K. ADACHI, K. TANEMOTO and J. YOSHIKAWA, Kobe Rosai Hospital. 9. Real-time cross-sectional echocardiographie study on left atrial (LA) tumor echoes. J, JINNOUCHI, K. SUGI, H. YOSHIOKA, H. GODA, Y. KOGA and H. TOSHIMA, Kurume University School of Medicine.
2. Contrast echocardiography in the tetralogy of Fallot with two chambered right ventricle-The detection of small right-to-left shunts only in the end-diastolic phase. T. KOZUKUE, S. SUZUKI, M. MATSUI and T. ARAI, Jikei University School of Medicine. 3. Echocardiographic features of cornal ventricnlar septal defect with prolapsed aortic valve. K. NAKAMURA, Y. KOMATSU, Y. NAGAI, K. SHIMIZU, Y. SATO, F. ADACHI, N. KIKUCHI, M. KONDO, A. TAKAO and K. HIROSAWA, Heart Institute of Japan. 4. Echocardiographic manifestation of prolapsed right coronary cusp into the right ventricular outflow tract. T. YAMAMOTO, M. TANIMOTO, N. YASUTOMI, S. MAKIHATA, H. ANDO, K. YAMASAKI, T. KOIDE, Y. SAITO, T. IWASAKI,S. YORIFUJI, F. SUZUKI and Y. TAKAOKA, Hyogo College of Medicine. 5. Echocardiographic findings in atrial septa defect with pulmonary hypertension. M. TAKAHASHI,G. OSAKADA, T. NISHIMURA, H. KOTOURA and C. KAWAI, Faculty of Medicine, Kyoto University. 6. Ultrasonic diagnosis of Lutembacher's syndrome. H. ISHII, Y. TAKAGI, F. OKUMACHI, K. YANAGIHARA, H. KATO, T. OWAKI, K. YOSHIDA and J. YOSHIKAWA, Kobe Municipal Central Hospital.
10. Echocardiographic findings of six cases of left atrial myxoma, with reference to the movement of anterior mitral leaflet. T. HADAMA, T. KUGIMIYA, E. KUSABA, K. KAKU, M. KUROIWA, K. FUKUSHIMA, M. TAKAGI, J. SHIRABE, Y. MIKURIYA, Y. OKU and M. GONDO, Nagasaki University School of Medicine. 11, Echocardiographie estimation of right atrial dimension. E. KURATA, T. FUJINO, S. KANAYA and M. ITO, Kyushu University School of Medicine. 12. Echocardiographic study on interatrial septal motion--First report; DIS ratio of interatrial septum. M. FUJINO, E. KURATA, S. KANAYA, H. YASUDA, T. FUJINO, M. ITO, R. KINOSHITA, H. NAKAMURA,Y. OKITA, Y. HAMANAKA,K. YAMADA and H. KIMURA, Kyushu University School of Medicine. 13. Cross-sectional echocardiography of the tricuspid valve and the right ventricle. H. MATSUKUBO,T. WATANABE, Y. TSUJ|, K. FURUKAWA, M. TOHARA, N. ENDO, T. MATSUURA and H. IJICHI, Kyoto Prefectural University of Medicine.
7. Echocardiographic findings in pre- and postoperative state of discrete subaortic stenosis---3 cases report. K. MINAMI, H. KOIE, K. KUSUHARA, H. ISHIHARA, T. TAMURA, Y. MASUDA and M. TAKAMARU, Schiga University of Medical Science.
14. Echocardiographic findings of tricuspid valve thrombus in recurrent pulmonary embolism. M. FUKUHARA, O. KOYAMA, K. ONtSm, F. HINAMI, K. SAITO, K. ADACHI and K. TANEMOTO, Kobe Risai Hospital.
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15. Pulmonary valve echogram during intrapuimonary arterial catheterization. Y. IKUNO, C. TANAKA, K. TAKEUCHI, M. NISHIMOTO, H. OKU, K. SHIOTA, S. KAWAI and K. FURUKAWA, Osaka City University Medical School.
16. Ultrasonic study of cardiac function. Influence of respiration function and pulmonary circulation (Part VIII: Pulmonary valve movement studied by electronic linear scanning uitrasonotomography). K. KITAZATO, M. KIMURA and M. KAMATANI, Fukuoka Higashi National Hospital. 17. Studies on reversibility of the pulmonary artery resistance using echocardiogram. T, MIURA, T. HANEDA, N. ISHIDE, M. KANAZAWA, T. NAKAJIMA, K. MIYAZAWA and T. TAKISHIMA, Tohoku University School of Medicine. 18. A case of patent ductus arteriosus with puimonic valve echogram like pulmonary hypertension. R. AJISAKA, H. TSUTSUI, T. TAKAMOTO, Y. IESAKA, A. NIWA, T. IIIZUMI, H. FUJIWARA and K. TANIGUCHI, Tokyo Medical and Dental University. 19. Echocardiographic feature of puimonic valve vegetations: report of a case. S. SHOMURA, M. KUSAGAWA,T. HIRANO, T. TAKEDA, N. YAMAGUCH1and K. FURUKAWA, Mie University School of Medicine. 20. Echocardiographic detection of acute pulmonary hypertension and right ventricular overload in a patient with pulmonary thromboembolism. A. SHIINA, T. YAGINUMA, K. KONDO, N. KAWAI and S. HOSODA, Jichi Medical School. 21. A new transesophageal real-time two-dimension echocardiographic system using flexible tube and its clinical application. K. H|SANAGA,A. HISANAGA,K. NAGATAand S. YOSHIDA, Mitsubishi Nagoya Hospital. 22. Esophageal echocardiographynAn application to the evaluation of left ventricular anterior wall motion. M. MATSUZAKI,M. SHIMIZU, R. NOMOTO, T. YOROZU, K. FUKAGAWA, Y. ANNO, S. MAEDA, T. SASAKI, Y. TAKAHASHI,N. IKEE, O. TANIKADOand R. KUSUKAWA, Yamaguchi University School of Medicine.
23. Improvements of ultra-wide angle sector scanning system and its clinical application. K. HISANAGA,A. HISANAGA,K. NAGATAand S. YOSHIDA, Mitsubishi Nagoya Hospital. 24. Small sized high speed mechanical uitrasonocardiotomography. M. TANAKA, Y. TERASAWA, K. NITTA, M. KASHIWAGI, T. MEGURO, H. I-[1KICHI, S. WATANABE,H. TAKEDAand T. EBINA, Tohoku University.
25. Biplane uitrason-cardiotomograph. M. TANAKA, Y. TERASAWA, M. IKUJIMA, S. OHTSUKI, K. GIGA, S. HIRAFUKU, Y. HAGIWARA, S. SHIGEYAMA,S. IIJIMAand K. FUJIE, Tohoku University. 26. Measurement of left ventricular wall thickness using ultrasonic transducer in dogs. Y. ABIKO, D. OKUYAMA,Y, YOSHIDAand M. TANAKA, Asahikawa Medical College.
27. Detection of the interatrial septum with linear electronic scan in canine hearts. Y. FUKUI, S. SUZUKI, T. SAKAKIBARA,T. KATO, N. HIBI, T. ARAKAWA,K. N1SHIMURA, A. MIWA, T. KAMBE and N. SAKAMOTO, Nagoya University School of Medicine. 28. Echocardiographic analysis of the presystolic motion of the anterior mitral leaflet. K. INOUE, T. UTSUNOMIYA,K. KUWAKI, K. UEDA, T. SHIRAI, H. KYONO, S. HOMMAand H. OHsuzu, Tokyo Metropolitan Police Hospital. 29. Echocardiographic assessment of diastolic left ventricnlar haemodynamics by anterior mitrai leaflet: Studies on the position of the F point. C. KONDO, T. OKI, S. SAWADA, M. MATSUHISA,E. HASHIMOTO,K. MATSUMURA, K. KAWAHARA,T. NIKI and H. MORI, Tokushima University School of Medicine. 30. Two-dimensional analysis of the mitral valve motion. K. MORITA, K. TANAKA, Y. TAKEHARA, K. IINUMA and T. KIDOKORO, Kanto Central Hospital.
31. Study with uitrasonocardiographic findings of mitral stenosis. On the echo source of the so-called "PML-Echo". K. MIYAHARA, H. KATAOKA, Y. KUROIWA,
Japan Society of Ultrasonics in Medicine S. FURUKAWA,Y. KUKUDA, K. NAKAMURA, K. MISAKAand S. HASHIMOTO, Kagoshima University School of Medicine. 32. The evaluation of the cardiac function by the bidirectional echocardiography--the time relation between the closure and opening of the mitral and tricuspid valve. S. KANAYA, T. FUJINO, E. KURATA and M. ITO, Kyushu University School of Medicine. 33. Echocardiographic analysis of essential hypertension (2nd report). K. MATSUMURA, K. KAWAHARA, E. HASIMOTO, C. KONDO, T. OKI, S. SAWADA, T. NIKI and H. MORI, Tokushima University School of Medicine. 34. Interesting two cases of mitral valve prolapsus syndrome (M.V.P.S.). K. FUJISAKI,H. KANAYA,M. UEHARA,Y. OoI, Y. SASAKI,S. IDEISHI,R. KAMEI,M. ISHIBASHI and K. ARAKAWA, Fukuoka University School of Medicine. 35. Two-dimensional echocardiographic findings of mitral valve prolapse syndrome. A. ODA, K. MATSUMOTO, Y. YOKOTA, T. INOH and H. FUKUZAKI, Kobe University School of Medicine. 36. Late-systolic semiclosure of aortic valve in mitral valve prolapse syndrome. C. TEl, T. SAKAMOTO,T. HAYASHI, H. ICHIYASU, K. AMANO, Y. HADA and T. YAMAGUCHI, University of Tokyo Faculty of Medicine. 37. Echocardiographic diagnosis of ruptured chordae of the anterior mitral leaflet. Y. TAKAGI, H. KATO, T. OWAKI, K. YANAGIHARA,F. OKUMACHI,T. ISHIHARA,J. YOSHIKAWA, T. SYOMURA and M. YOSHIZUMI, Kobe Municipal Central Hospital. 38. A case of mitral insufficiency due to chordal rupture of anterior mitral leaflet (AML) diagnosed by real time, two dimensional echocardiography (real echo). M. OHNO, K. KAMEI, Y. YAZAWA,T. KASAHARA, M. KABASAWA,H. SATO, T. SHU, N. HIGUMA, T. OZAWA, H. MUROOKA and K. TAMURA, Niigata University School of Medicine. 39. Echocardiographic studies on the experimental rupture of chordae tendineae (Preliminary report).
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H. YOSHIMURA,H. TANAKA,S. SAKURAI,M. TAHARA, S. NAKAO, A. ATSUCHI, Y. TOYAMA, T. KASHIMA,T. KANEHISA,Y. HAMADA and A. TAIRA, Kagoshima University School of Medicine. 40. Echocardiographic findings of mitral insufficiency due to elongated chordae. S. SUZUKI, T. KOZUKUE, M. MATUI and T. ARAI, Jikei University School of Medicine. 41, Mitral valve vegetation and ruptured chordae tendinea in bacterial endocaritis: ultrasonic evaluation of vegetative growth. K. TAKEDA, T. HIRANO, N. YAMAGUCHI,S. SHOMURA, M. KUSAGAWA and K. FURUKAWA, Mie University School of Medicine. 42. Studies on the motion of aortic root by echocardiography. The first report. S. NISHIZAWA,H. MATUZAKI, B. AMAKUSA, H. HIRAI, S. YABUKIand K. SEKI, Toho University School of Medicine. 43. Application of ultrasound to measurement of aortic wall-tension. T. HANDA, K. UNNO, K. YOSHIE, Y. KIKUCHI, Y. USUI, M. KIDO, Y. KOMUKAI,T. OGINO, A. KOJIMA, A. MOTOYAMA,S. SA1KI, M. KATO and T. KIMURA, Iwate Medical University School of Medicine 44. Studies on mechanism of cardiac contractility by application of echocardiotomography Report 27: The movement of mitral valve and left atrium in mitral stenotic patients at atrial concentration period and end-systole. K. NAKAGAWA,K. OKUDA and K. ITo. The National Osaka Hospital. 45. Studies on mechanism of LV contractility by application of ultrasonic cardiotomogram. Report 28 on the detection of aortic vegetation. K. ITOH, H. TAKAHASHI,K. OKUDA and K. NAKAGAWA, Osaka National Hospital. 6. A study of circumferential wall dynamics of the left ventricle by echocardiography. K. FURUKAWA, N. ENDO, M. TOHARA, T. WATANABE, H. MATSUKUBO, Y. TSUJI, T. MATSUURA, H. IJICH1and H. KUNISHIGE, Kyoto Prefectural University of Medicine. 47. Experimental studies of the movement of the intraventricular septum. T. MEGURO, M. TANAKA, Y. TERASAWA,M. KASHIWAGI, K. NITTA, H. HIKICHI, S.
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Japan Society of Ultrasonics in Medicine WATANABE,H. TAKEDA,T. EBINA, S. NITTA, N. SATO and T. HORIUCHI, Tohoku University School of Medicine.
48. Effect of transducer placement on echocardiographic interventricular septal motion. J. YOSHIAWA, T. OKWAKI, H. KATO, K. YANAGIHARA,F. OKUMACHI,Y. TAKAG1and T. ISHIHARA, Kohe Municipal Central Hospital. 49. Hemodynamic study on the movement of interventricular septum in essential hypertension. K. KAMIJIMA,J. MURAMATSU,Y. KAKUBARI, Y. YABATA, T. GOTOH, Y. KATOH, K. KAWABATA,K. ENDOH, Y. SHIGEHIROand R. KIKAWADA, Kitasato University School of Medicine. 50. Dynamic analysis of the interventricular septum observed by cross sectional echocardiogram. K. FUKUSHIMA,F. HATOGA1,K. TAGUCHI,N. MURAKI, S. YAMAZAK1, S. OZAWA, M. SHUKUYA, A. HIRAI, Y. MASUDAand Y. INAGAKI, University of Chiba School of Medicine. 51. Cross-sectional echocardiographic observation of ventricular septal motion during abnormal ventricular activation. T. KONDO, H. TESHIGAWARA,S. OHASHI, Y. MIYAGI. M. NOMURA,H. HISHIDA,S. HISADA and Y. MIZUNO, Fujita Gakuen University School of Medicine. 52. Studies on the cardiac motion in patients with pacemaker implantation by echocardiography. The fourth report. H. MATUZAK1, S. NISHIZAWA,B. AMAKUSA, H. HIRAI, S. YABUKIand K. SEKI, Toho University School of Medicine. 53. Echocardiography in ventricular tachycardia. K. AMANO,T. SAKAMOTO,C. TEl, Y. HADA, T. YAMAGUCHI,H. ICHIYASU,T. HAYASHIand S. MURAO, University of Tokyo Faculty of Medicine. 54. Echocardiographic findings in ventricular tachycardia. G. OSAKADA,M. TAKAHASHI,T. N1SH1MURA, H. KOTOURAand C. KAWA1, Kyoto University Faculty of Medicine. 55. Estimation of isometric contraction time in arrhythmias by bidirectional echocardiography. T. FUJINO, S. KANAYA, E. KURATA, M. FUJINO and M. ITO,
Kyushu University Faculty of Medicine. 56. Echocardiographic interventricular septal motion before and after ventricular septal rupture complicating acute myocardial infarction. H. KATO, T. OWAKI, K. YANAGIHARA,F. OKUMACHI, Y. TAKAGI, T. ISHIHARAand J. YOSHIKAWA, Kobe Municipal Central Hospital. 57. Echocardiographic M-mode presentation of left main coronary artery. K. INOUE, K. UEDA, K. KUWAKI,T. SHIRAI, T. UTSUNOMIYA,H. KYONO, S. HOMMA and H. OHSUZU, Tokyo Metropolitan Police Hospital. 58. Echocardiographic detection of the left main coronary artery using linear-sectional scanner. K. INOUK, T. SHIRAI, K. KUWAKI, K. UEDA, T. UTSUNOMIYA,H. KYONO, S. HOMMA and H. OHSUZO, Tokyo Metropolitan Police Hospital. 59. The evaluation of circulatory function in rheumatoid arthritis--With special reference to echocardiographic findings. M. ORIBE, H. ANAN, K. ORIBE, T. TODOROKI, K. HASHINAGA,M. NOBUNAGA,K. OOTUKA, Y. HATA, T. UENO and T. YANAGA, Institute of Balneotherapeutics, Kyushu University. 60. Echocardiographic analysis of the left ventricular wall motion with induction of the variant form angina. K. INOUE, H. KYONO, K. KUWAKI,K. UEDA, T. SHIRAI, T. UTSUNOMIYA, S. HOMMA and H. OHSUZU, Tokyo Metropolitan Police Hospital. 61. Detection of dynamic changes in myocardial infarction by means of UCT and UCG. M. TANAKA, K. KONNO, H. HIKICHI, K. NITTA, M. KASHIWAGI, T. MEGURO, S. WATANABE, H. TAKEDA, T. EBINA and Y. TERASAWA, Tohoku University Faculty of Medicine. 62. The usefulness of echocardiogram in the diagnosis of posterior myocardial infarction. K. MASUYA, S. FUJITA, M. NOMURA, T. SAGA, H. MURAKAMI,E. KITANO,S. MATSUI, S. HARA, Y. HIRAMARU,N. TAKEKOSHIand E. MURAKAMI, Kanazawa Medical University. 63. Real-time cross-sectional echocardiographic study on myocardial infarction. K. SUGI, T..BEKK1, J. JINNOUCHI, Y.
Japan Society of Ultrasonics in Medicine YOSHIOKA, Y. KOGA, T. AKIYOSHI and H. TOSHIMA, Kurume University School of Medicine. 64. Analysis of the motion of papillary muscles and chordae tendinae in case of hypertrophic cardiomyopathy by the electronic sector scanning two-dimensional echocardiography (13th report). H. MATSUO,M. MATSUMOTO,Y. HAMANAKA, T. OHARA, M. DO/, T. KUZUYA, S. SENDA, J. SUMIMURA, K. YASU1and H. ABE, Osaka University Medical School. 65. Interventricular septai echoes mimicking ASH in patients with right ventricular pressure and/or volume overloading. T. UMEDA, K. KUWAKO, S. FURUTA and K. MACHII, Mitsui Memorial Hospital. 66. An observation of mitral valve motion in idiopathic hypertrophic cardiomyopathy. Y. YOKOTA, K. MATSUMOTO, A. ODA, T. INOH and H. FUKUZAKI, Kobe University School of Medicine. 67. Echocardiographic findings in amyloid heart disease. K. YOSHIDA, K. SYOJI, A. SASAKI, M. SHIMONO, K. SAITO, H. UEHARA,J. YOSHIKAWA, T. OWAKI, H. KATO, K. YANAGIHARA,Y. TAKAGI, F. OKUMACHIand H. ISHII, Okayama Red Cross Hospital. 68. Echocardiographic findings in progressive systemic sclerosis. M. TANIOMOTO, T. YAMAMOTO, S. TANIGUCHI, T. K1MURA, Y. NAKAGAWA,M. M1KURA, Y. KIBI, Y. MITANI, Y. NORMURA, K. SAKUYAMA, S. YAMANE, Y. KAWAI, T. IWASAKI,and S. YORIFUJI, Hyogo College of Medicine, Nishinomiya.
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71. Biomechanics of the human vocal cords--resonance frequencies of the vocal cord with a polyp. H. SUZUKI, T. KANEKO,J. NAITO, N. KOBAYASHI, K. UCHIDAand T. YOSIOKA, Chiba University School of Medicine. 72. The study of the hyperthyroidism with the orbital echography. K. ITOH, T. DAIMON,A. HAYASHI,T. KAWAI, N. YANAGISAWA, K. YAMAMOTO and S. YOSHIDA, Jichi Medical School. application of ophthalmic 73. Combined ultrasonography and thermography for exophthalmos. M. NAGAEand S. TANE, St Marianna Medical University of Kawasaki. 74. B-scan ultrasonography of malignant melanoma of the ciliary body and choroid, A. KANEKO, National Cancer Center Hospital, Tokyo. 75. Vitreous echography with Kretztechnik 7200 MA--Part 1. Diagnostic procedures, particularly quantitative echography. A. SAWADA, Miyazaki Medical College. 76. Experiment in measuring ocular axial length in premature babies. Y. YAMAMOTO, S. H1RANO, S. NAKAGAWA and H. IKEDA, Tokyo Metropolitan Komoagome Hospital. 77. Ultrasonic oculometry of Japanese low birth weight infants. Myopia of prematurity. S. TANE, S. ITO and Y. K1MURA, St Marianna University School of Medicine. ENDOCRINOLOGY AND PHYSICS
69. Echocardiographic studies on the severity of essential hypertension. S. KITAZAWA,K. MATSUKAWA,T. ABE, M. IMAIZUMI,K. TAt AHASHI,K. SHIM1ZUand Y. NOHARA, 'Tokyo Medical College.
NEUROLOGY AND OPHTHALMOLOGY 70. On the correlation with pulsatUe echo-encephalogram to carotid arteriogram. (The 9th report.) H. NARIKAWA,I. TAKAHASHI,S. TAKASE, G. SATO and K. ITAHARA, Tohoku University School of Medicine.
78. Acoustic impedance of skin (II) (Temperature dependence of acoustic impedance of skin). I. OGURA, K. IINUMA, Y. TAKEHARA, A. MATSUDA and K. TANAKA, Toshiba Research and Development Center, Kawasaki. 79. Ultrasonic diagnosis of thyroid cancer--cancer with cyst formation, K. UEMURA,E. WATANABE,Y. KAI, E. SATA, T. YAMAGUCHI, H. KAWAGUCHI, K. TATAKUMA, S. FUKAMATSU and I. YOKOYAMA, 80. Ultrasonic diagnostic equipment for breast and thyroid.
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Japan Society of Ultrasonics in Medicine K. UMAKI, S. SHIGEYAMA,H. HAGIWARA,S. HIRAFUKU, R. UCHIDA,E. TOODA, Y. IDA, T. ONO and R. OMOTO, Tokyo AIoka Co. Ltd.
Fukuoka University Faculty of Medicine.
ABDOMEN
91. Study on diagnosis of the malignant tumor of the liver using gray scale echogram. N. YAMAMOTO,Y. NAKAMURA,T. KUBO, R. OMOTO, Y. IDA, E. TODA and G. OYA, Mitsui Memorial Hospital.
81. Echography of the diseases of the pancreas. T. HATTORI,S. NAKAZAWA,Y. NAITO and E. KIMOTO, Yamashita Hospital.
92. The usefulness of ultrasound and nuclear medicine in focal hepatic diseases. T. ABURANO,A. KUWAJIMAand K. HISADA, Kanazawa University School of Medicine
S2. Electronic linear scanning of pancreas. R. AKIMA,K. SAIGENJIand H. OKABE, Kitasato University School of Medicine.
93. Ultrasonic and angiographic diagnosis of abdominal tumor. N. MURAl, Moji-Rosai Hospital.
83. Ultrasonic examination by electronic scanning system during operation. M. MAKUUCHI,K. KAMIYA, M. SUGIURA,T. WADA and T. MUROI, University of Tokyo Medical School. 84. Diagnosis of pancreas disease using gray scale echograph with flicker free scan converter. T. HIRATAand K. MATSUURA, Kyushu University Hospital. 85. Ultrasonic tomography of the pancreas---Clinical significance of the sagittal pancreas sectional area, Y. MAEDA, S. TATENO, T. SHIMAYAMA,T. TSURU, T. KATSUKI,T. KOGAand M. MAKINO, Miyazaki Medical College. 86. Uitrasonotomogram of the pancreatic cancer. K. OHASHI,S. YAMASHITA,S. YAMAMOTOand Y. HIRANO, Kawasaki Medical School.
87, Echagraphlc study of pancreatic carcinoma. S. AKIMOTO,Y. OSADA,T. YURI, K. TAKASAKI, K. HAMANOand H. OBATA, Tokyo Women's Medical College. 88. The ultrasonic tomogram of the spleen. XX. Splenic size in diseases of the pancreas. T. KOGA, M. MAKINO, Y. MAEDA and S. TATENO, Miyazaki Medical College. 89. Liver screening method by subcostai scan with sensitivity graded tomography. T. HIGASHIMORI,H. ASAI, H. KITAGAWA,T. MONNA, T. KITAMURA, e. NAKAGAWA, Y. NAKASE, S. KAWAIand O. OMI, Osaka City University Medical School. 90. Diagnosis of diffuse liver diseases using UST (Second report). K. HIDA, M. OKUMURAand S. SAKAGUCHI,
94. Follow-up ultrasonic tomograms in a patient with cystadenocarcinoma of the liver. H. KOJIMA, H. SHIRAOKU, K. MIZOBE, R. KAZU, E. MATSUNAGA, i . AKAHOSHI, T. SATO and E. WATANABE, University of Kumamoto Faculty of Medicine. 95. Ultrasonotomographic diagnosis of abdominal tumors---especially on cystic lesions. A. SUZUKI and E. KATO, Akita University School of Medicine. 96. Ultrasonic diagnosis of abdominal mass in children with special reference to generalized abdominal lesion. T. KOBAYASHI, I. TAKASAKI, I. OKABE, K. MORITA, H. KAGADAand M. SAWABE, Nihon University School of Medicine.
97. Emergency ultrasonic diagnosis in patients with acute abdominal pain. S. TOMITA, M. SHINGAKI, H. KOMORI, A. TODO, Y. KUTAURAand T. FUJIMOTO, Kobe Municipal Central Hospital. 98. Studies of ultrasonic tomograms in operated cases with cholelithiasis (4th report). H. OGAWA,T. KAWAMURA,T. TAKEUCHI,K. AZUMA, T. YAMADA, T. FUSE and S. SUNSHARA, Osaka Sumitomo Hospital. 99. Diagnosis of gallstone by UST. T. SHONOand S. SAKAGUCHI, Kokura National Hospital.
100. Ultrasonic study of gallbladder contraction. T. OZAKI, S. TASHIRO, H. SASAKI and F. ICHIDA, Niigata University Faculty of Medicine. 101. Ultrasonic test for the common duct stone. I. TAKASAKI,T. KOBAYASHI,G. NISHIMURA,
Japan Society of Ultrasonics in Medicine K. MORITA,H. KAGADAand M. "SAWABE, Nihon University School of Medicine. 102. Some factors disturbing echographic diagnosis (2) Fat and muscle. Y. TAKEHARA, K. MORITA, K. TANAKA, M. MATSUKAWA,K. IINUMA, T. KIDOKORO and A. MATSUDA, Kanto Central Hospital.
UROLOGY 103. A comparison of ultrasound, angiography, isotope and C.T. scanning of localizing lesions in the field of urology. T. OHUCHI, M. KONDO and H. TAKAHASHI, Juntendo University School of Medicine. 104. Development of special transducer for transrectal radial cone scanning. Y. ITAKURA,H. OHE, M. SAITOH, S. TANAKA and H. WATANABE, Kyoto Prefectural University of Medicine. 105. Diagnostic use of nitrasonography in urologym Usefulness of ultrasonography in evaluating retrovesical tumors. S. KANEKO, K. KOHRI, T. AKIYAMAand S. YACHIKU, Kinki University School of Medicine. 106. Echographic evaluation of the renal transplant (lst report)---An application of electronic high speed echography and ultrasonic Doppler method. Y. TANAHASHI,R. CHIBA, D. IGARI and K. HARADA, Fukushima Rosai Hospital. 107. Clinical application of ultrasonic aspirationm biopsy transducer Report 5. Keyhole-type transducer. Y. SAWAMURA, M. TAJIMAand K. ANDO, Toho University School of Medicine. 108. Experiments on the localization of small adrenal tumor or normal adrenal gland by ultrasonic tomography and its clinical application. M. NONOYAMA, A. TATEMATSU, T. KAKO, T. YAMAOKAand H. YOGO,
Nagoya University School of Medicine. 109. Ultrasonic diagnosis of prostatis (2nd report). A determination of the effect of drug treatment for prostatitis. S. TANAKA,Y. ITAKURA,M. SAITOH,H. OHE and H. WATANABE, Kyoto Prefectural University of Medicine. UMBVol.4. No. 2--G
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110. Ultrasonotomography of the prostate (30th report). Clinical studies on prostatic shape. D. IGARL K. HARADA and Y. TANAHASHI, Tohoku University School of Medicine. 111. Ultrasonic
diagnosis of benign prostatic hypertrophy (2nd report)---Presumed circle area ratio on the horizontal section of the wostate--a new diagnostic criterion for benign prostatic hypertrophy. H. OHE, M. SAITOH,S. TANAKA,Y. ITAKURA and H. WATANABE, Kyoto Prefectural University of Medicine.
112. A mass screening program for prostatic dis-
eases by means of transrectal ultrasonotomography in two Homes for the Aged. H. WATANABE, M. SAITOH, H. OHE, S. TANAKAand Y. ITAKURA, Kyoto Prefectural University of Medicine.
BIO-EFFECTS 113. In vivo effect of ultrasound on human blood platelets. M. SANADA, A. HATTORI, T. WATANABE,T. SHU, T. KASAHARA, M. OHNO and K. TAMURA, Niigata University Faculty of Medicine. 114. Ultrasound irradiation effect on embryos (6). FAlect of continuous ultrasound irradiation on pre-implanted rat embryos (2). N. AKAMATSU,K. NIWA, K. SEKIBA and K. UTSUMI, Okayama University Medical School.
OBSTETRICS AND GYNECOLOGY 115. Ultrosonographic examination of lower abdominal tumors differentiating from gynecologic tumors. N. KATAGIRI,S. SATO and Y. SHIOJIMA, Yokohama City University School of Medicine. 116. Mapping of pelvic cavity by ultrasonic tomography (Vll[I). T. KOYANAGI,H. NAKANO, S. KUBOTA and C. SAKAMOTO, Kyushu University Faculty of Medicine. 117. Measurements of the fetal aortic blood flow by ultrasonic electronic scanner with 2 channel
M-mode. Y. CHIBA, H. TAKEMURA, T. HASEGAWA, H. SATO and M. AOKI, Osaka University Medical School.
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118. Clinical investigation for continuous recording of the interval of ultrasonic Doppler fetal heart signals (4th report). M. TATSUMURA,M. TERAHARAand K. MAEDA, Tottori University School of Medicine.
119. Clinical application of focused type realtime scanner in obs~trie practice. K. HARA, S. MINOURA, T. OKAI, S. SAKAMOTO, A. FUKUMOTO, M. KAWABUCHI et al.,
University of Tokyo Faculty of Medicine. 120. Fetal position and presentation in connection with placental location, diagnosed by ultrasonography. K. HIRANO, S. SAEGUSA, K. [SIHARA, S. KIKUCHI and M. SUZUMURA, Nippon Medical School. 121. Prognostic studies on threatened abortion by ultrasonic tomography. M. KIRA, I. INOSHITA, A. UNO, Y. YAMAMOTO, K. NIWA, K. SEKIBA, N. AKAMATSU and S. KOBAYASHI, Okayama University Medical School. 122. Observation of the uterine cervix during pregnancy. S. KUBOTA,H. NAKANO,T. KOYANAGIand C. SAKAMOTO, Kyushu University Faculty of Medicine. 123. Growth pattern of the intrauterine volume during pregnancy. K. WATANABE, M. TAKAYANAGI, T. MATSUSHITA, M. SAIKI, A. YOSHIDA, T. SOGAWA, T. NAKATAMA,H. SHIMADAand H. ADACHI, Tokushima University School of Medicine.
124. Fetal thoracic diameter by ultrasonic tomography. F. Nil, H. NAKANO, T. KOYANAGI, S. KUBOTA and C. SAKAMOTO, Kyushu University Faculty of Medicine. 125. Antenatal diagnosis of congenital anomaly with high-speed electronic scanner. T. OKAI, S. MINOURA, K. HARA, K. SATO, T. JIMBO, S. SAKAMOTOand M. HOGAKI, University of Tokyo Faculty of Medicine. 126. Ultrasonic tomograms on ascites of fetus in utero. K. NIWA, M. KIRA, A. UNO, K. SEIKIBA, A. OBATA, E. KANESHIGE, N. AKAMATSU, R. SHIMIZU and M. HONGO, Okayama University Medical School.
DOPPLER
127. Study on new modulation methods by sequences with sharp cross-correlation: applicable to nitrasonic Doppler blood-flowmeter. A. SHIOZAKI, S. SENDA, A. KITABATAKE,T. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, H. MORITAand H. MATSUO, Osaka Electro-Communication University. 128. Analysis of Doppler flow signal by fast Fourier transform. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, M. ASAO, Y. TERAO, M. MISHIMA, S. SENDA, H. MORITA, H. ABE, K. CHIHARA, S. [NOKUCHI and Y. SAKURAI, Osaka University Medical School. 129. Determination of the three dimensional velocity vector by ultrasonic Doppler method. M. KASHIWAGI,M. TANAKA, Y. TERASAWA, K. NITTA, T. MEGURO, H. HIKICHI, S. WATANABE, H. TAKEDA and T. EBINA, Tohoku University.
130. Doppler blood flow data processing system and blood flow profile in heart (1). M. TANAKA, H. TAKEDA, M. OKUJIMA, S. OTUKI, Y. SATO and H. TANABE, Tohoku University. 131. Characteristic features of the left ventricular inflow pattern in hypertrophic cardiomyopathy with pulsed Doppler method. H. MATSUO, A. KITABATAKE, T. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, S. SENDA, H. MORITAand H. ABE, Osaka University Medical School. 132. Studies on peripheral circulation by application of ultrasonic Doppler method. Report 43. influence of the blood flow velocity in the model circuit. K. ITOH, H. TAKAHASHI, K. OKUDA and K. NAKAGAWA, Osaka National Hospital.
133. Phasic pulmonary vein flow velocity in man by using Doppler flowmeter catheter. S. MATSUO, Y. OKU, K. YANO, S. MOCHINAGA and K. HASHIBA, Nagasaki University School of Medicine. EQUIPMENT 134. Signal processing of an ultrasonic echo datam Elimination of multi-reflected echoes. S. YUTA, K. SUZUKI, M. ITOH, K. ITO and H. YOKOI, Tokyo University of Agriculture and Technology.
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Japan Society of Ultrasonics in Medicine 135. An experiment of signal processing ultrasound echngram. T. IIDA and K. MATSUMOTO, Tokyo Shibaura Electric Co. Ltd.
for
136. A real-time display method in ultrasonic diagnostic equipment with scan converter. T. IRIE, N. YAMASHITA, S. SHIGEYAMA,Y. HAGIWARAand S. HIRAFUKU, Aloka Co. Ltd.
M. KOBAYASHIand T. WAGAI, Saitama Medical School. 145. Endoscopic
ultrasonic
scanning
of
the
pancreas. T. INOUE, K. TAKAO, M. NAGATSU, H. HIROMOTO, T. IWAMOTO, Y. SATO, J. SUGIHARA and T. MITSUNO, Kobe University School of Medicine. 146. Echographic study of pancreas using balloon
137. Eight section tomagrams simultaneous display ultrasonic diagnostic equipment. M. IDE and N. MASUZAWA, Musashi Institute of Technology. 138. The development of wireless echo-vision.
K. ITO, M. ITOH, S. YUTA, K. TAMURA, Y. KATO, H. YOKOI, H. KAMISHIMA,T. UEDA, S. HIRAFUKUand Y. YOSHIKAWA, Tokyo University of Agriculture and Technology.
with water in duodenum. R. AKIMA, K. SAIGENJI and H. OKABE, Kitasato University School of Medicine. 147. Comparison histological findings with ultrasonotomographic findings in pancreatic cancer and chronic pancreatitis. E. WATANABE,K. UEMURA,T. HIRAOKAand I. YOKOYAMA, Kumamoto University Medical School. 148. Ultrasonographic diagnosis of the pancreatitis.
139. Electronic scan ultrasonotomograph (8)--.Im-
provement of lateral resolution. T. KONDO, M. KURODA, K. KATAKURA, S. ONO, A. SASAKIand K. NAKAGAWA, Hitachi Limited, Tokyo. 140. Electronic scan ultrasonotomograph (7)---A linear scan method. M. KURODA, S. ONO, K. KATAKURAand T. KONDO, Hitachi Limited, Tokyo. 141. An image magnifying method for digitized ultrasonotomograms of a small soft tissue. M. ITOH, M. EBATA, K. SUZUKI, S. YUTA, K. ITO, H. YOKOI and J. TATSUMI, Tokyo University of Agriculture and Technology.
T. KITAMURA, Osaka Center for Adult Diseases. 149. On the echographic diagnosis of pancreatic carcinoma. M. INABAANDand M. FUKUDA, Sapporo Medical College. 150. Ultrasonically guided percutaneous aspiration needle biopsy of the pancreas. K. ITOH, Jichi Medical School.
PANEL DISCUSSlONuAN IMPROVEMENT OF EQUIPMENTS FOR ULTRASONOTOMOGRAPHY AND ITS CLINICAL EVALUATION 151. Clinical evaluation of grey scale serial echo-
142. Storage of bandwidth savings with outer product expansion in ultrasonic image processing. K. SuzuKI, M. ITOH, S. YUTA, K. ITO and H. YOKOI, Tokyo University of Agriculture and Technology. 143. Ultrasonic computed tomography.
K. TAKEDA, N. TAMAKI, M. NAKAJIMA, S. YUTA and T. ITO, Keio University Faculty of Engineering. SYMPOSIUM--ECHOGRAPHICDIAGNOSISOF PANCREATIC DISEASE 144. Echotomographic estimation and fundamental echograms of the normal pancreas.
graphy in the diagnosis of breast and thyroid gland disease. M. TSUTSUMI, A. ISHIHARAand T. WAGAI, Juntendo University School of Medicine. 152. Grey scale echograpby of the abdominal organs. M. FUKUDA, Sapporo Medical College. 153. Digital image processing of ultrasonogram. H. YOKOt and K. ITOH, Osaka Nissei Hospital. 154. Clinical evaluation of electronic linear scan--
Diagnostic echography in hepatobiliary system. Y. TAKEHARA, Kanto Central Hospital.
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155. A clinical evaluation of newly developed ultrasonic tomographic equipment in obstetrics and gynecology. H. TAKEUCHI, Juntendo University School of Medicine. 156. An improvement of equipments for ultrasonotomography and its clinical evaluation in urology. H. WATANABE, Kyoto Prefectural University of Medicine.
157. The advances and clinical estimation in ophthalmic quantitative ultrasonography. S. TANE, St Marianna University School of Medicine. 158. Recent progress in ultrasono-cardiotomography and significance of its application for clinical use. M. TANAKA, Tohoku University School of Medicine.
J A P A N SOCIETY OF U L T R A S O N I C S
IN M E D I C I N E
The 32nd meeting of the Japan Society of Ultrasonics in Medicine was held in Kumanoto, Japan from 16--18 November 1977. The following papers were presented. CARDIOLOGY 1. Echocardiographic findings in single ventricle--FAectronlc sector scanning two-dimensional echocardiography (12th report). H. MATSUO, M. MATSUMOTO, A. KITABATAKE, Y. HAMANAKA,T. OHARA, M. OOI, S. SENDA, K. YASUI, J. SUMIMURAand H. ABE, Osaka University Medical School.
8. Echocardiographic findings of a prolapsing right atrial myxoma associated with asymmetric septal hypertrophy. M. HAYAKAWA,O. KOYAMA, M. FUKUHARA, K. ONISHI, F. HINAMI, K. SAITO, K. ADACHI, K. TANEMOTO and J. YOSHIKAWA, Kobe Rosai Hospital. 9. Real-time cross-sectional echocardiographie study on left atrial (LA) tumor echoes. J, JINNOUCHI, K. SUGI, H. YOSHIOKA, H. GODA, Y. KOGA and H. TOSHIMA, Kurume University School of Medicine.
2. Contrast echocardiography in the tetralogy of Fallot with two chambered right ventricle-The detection of small right-to-left shunts only in the end-diastolic phase. T. KOZUKUE, S. SUZUKI, M. MATSUI and T. ARAI, Jikei University School of Medicine. 3. Echocardiographic features of cornal ventricnlar septal defect with prolapsed aortic valve. K. NAKAMURA, Y. KOMATSU, Y. NAGAI, K. SHIMIZU, Y. SATO, F. ADACHI, N. KIKUCHI, M. KONDO, A. TAKAO and K. HIROSAWA, Heart Institute of Japan. 4. Echocardiographic manifestation of prolapsed right coronary cusp into the right ventricular outflow tract. T. YAMAMOTO, M. TANIMOTO, N. YASUTOMI, S. MAKIHATA, H. ANDO, K. YAMASAKI, T. KOIDE, Y. SAITO, T. IWASAKI,S. YORIFUJI, F. SUZUKI and Y. TAKAOKA, Hyogo College of Medicine. 5. Echocardiographic findings in atrial septa defect with pulmonary hypertension. M. TAKAHASHI,G. OSAKADA, T. NISHIMURA, H. KOTOURA and C. KAWAI, Faculty of Medicine, Kyoto University. 6. Ultrasonic diagnosis of Lutembacher's syndrome. H. ISHII, Y. TAKAGI, F. OKUMACHI, K. YANAGIHARA, H. KATO, T. OWAKI, K. YOSHIDA and J. YOSHIKAWA, Kobe Municipal Central Hospital.
10. Echocardiographic findings of six cases of left atrial myxoma, with reference to the movement of anterior mitral leaflet. T. HADAMA, T. KUGIMIYA, E. KUSABA, K. KAKU, M. KUROIWA, K. FUKUSHIMA, M. TAKAGI, J. SHIRABE, Y. MIKURIYA, Y. OKU and M. GONDO, Nagasaki University School of Medicine. 11, Echocardiographie estimation of right atrial dimension. E. KURATA, T. FUJINO, S. KANAYA and M. ITO, Kyushu University School of Medicine. 12. Echocardiographic study on interatrial septal motion--First report; DIS ratio of interatrial septum. M. FUJINO, E. KURATA, S. KANAYA, H. YASUDA, T. FUJINO, M. ITO, R. KINOSHITA, H. NAKAMURA,Y. OKITA, Y. HAMANAKA,K. YAMADA and H. KIMURA, Kyushu University School of Medicine. 13. Cross-sectional echocardiography of the tricuspid valve and the right ventricle. H. MATSUKUBO,T. WATANABE, Y. TSUJ|, K. FURUKAWA, M. TOHARA, N. ENDO, T. MATSUURA and H. IJICHI, Kyoto Prefectural University of Medicine.
7. Echocardiographic findings in pre- and postoperative state of discrete subaortic stenosis---3 cases report. K. MINAMI, H. KOIE, K. KUSUHARA, H. ISHIHARA, T. TAMURA, Y. MASUDA and M. TAKAMARU, Schiga University of Medical Science.
14. Echocardiographic findings of tricuspid valve thrombus in recurrent pulmonary embolism. M. FUKUHARA, O. KOYAMA, K. ONtSm, F. HINAMI, K. SAITO, K. ADACHI and K. TANEMOTO, Kobe Risai Hospital.
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15. Pulmonary valve echogram during intrapuimonary arterial catheterization. Y. IKUNO, C. TANAKA, K. TAKEUCHI, M. NISHIMOTO, H. OKU, K. SHIOTA, S. KAWAI and K. FURUKAWA, Osaka City University Medical School.
16. Ultrasonic study of cardiac function. Influence of respiration function and pulmonary circulation (Part VIII: Pulmonary valve movement studied by electronic linear scanning uitrasonotomography). K. KITAZATO, M. KIMURA and M. KAMATANI, Fukuoka Higashi National Hospital. 17. Studies on reversibility of the pulmonary artery resistance using echocardiogram. T, MIURA, T. HANEDA, N. ISHIDE, M. KANAZAWA, T. NAKAJIMA, K. MIYAZAWA and T. TAKISHIMA, Tohoku University School of Medicine. 18. A case of patent ductus arteriosus with puimonic valve echogram like pulmonary hypertension. R. AJISAKA, H. TSUTSUI, T. TAKAMOTO, Y. IESAKA, A. NIWA, T. IIIZUMI, H. FUJIWARA and K. TANIGUCHI, Tokyo Medical and Dental University. 19. Echocardiographic feature of puimonic valve vegetations: report of a case. S. SHOMURA, M. KUSAGAWA,T. HIRANO, T. TAKEDA, N. YAMAGUCH1and K. FURUKAWA, Mie University School of Medicine. 20. Echocardiographic detection of acute pulmonary hypertension and right ventricular overload in a patient with pulmonary thromboembolism. A. SHIINA, T. YAGINUMA, K. KONDO, N. KAWAI and S. HOSODA, Jichi Medical School. 21. A new transesophageal real-time two-dimension echocardiographic system using flexible tube and its clinical application. K. H|SANAGA,A. HISANAGA,K. NAGATAand S. YOSHIDA, Mitsubishi Nagoya Hospital. 22. Esophageal echocardiographynAn application to the evaluation of left ventricular anterior wall motion. M. MATSUZAKI,M. SHIMIZU, R. NOMOTO, T. YOROZU, K. FUKAGAWA, Y. ANNO, S. MAEDA, T. SASAKI, Y. TAKAHASHI,N. IKEE, O. TANIKADOand R. KUSUKAWA, Yamaguchi University School of Medicine.
23. Improvements of ultra-wide angle sector scanning system and its clinical application. K. HISANAGA,A. HISANAGA,K. NAGATAand S. YOSHIDA, Mitsubishi Nagoya Hospital. 24. Small sized high speed mechanical uitrasonocardiotomography. M. TANAKA, Y. TERASAWA, K. NITTA, M. KASHIWAGI, T. MEGURO, H. I-[1KICHI, S. WATANABE,H. TAKEDAand T. EBINA, Tohoku University.
25. Biplane uitrason-cardiotomograph. M. TANAKA, Y. TERASAWA, M. IKUJIMA, S. OHTSUKI, K. GIGA, S. HIRAFUKU, Y. HAGIWARA, S. SHIGEYAMA,S. IIJIMAand K. FUJIE, Tohoku University. 26. Measurement of left ventricular wall thickness using ultrasonic transducer in dogs. Y. ABIKO, D. OKUYAMA,Y, YOSHIDAand M. TANAKA, Asahikawa Medical College.
27. Detection of the interatrial septum with linear electronic scan in canine hearts. Y. FUKUI, S. SUZUKI, T. SAKAKIBARA,T. KATO, N. HIBI, T. ARAKAWA,K. N1SHIMURA, A. MIWA, T. KAMBE and N. SAKAMOTO, Nagoya University School of Medicine. 28. Echocardiographic analysis of the presystolic motion of the anterior mitral leaflet. K. INOUE, T. UTSUNOMIYA,K. KUWAKI, K. UEDA, T. SHIRAI, H. KYONO, S. HOMMAand H. OHsuzu, Tokyo Metropolitan Police Hospital. 29. Echocardiographic assessment of diastolic left ventricnlar haemodynamics by anterior mitrai leaflet: Studies on the position of the F point. C. KONDO, T. OKI, S. SAWADA, M. MATSUHISA,E. HASHIMOTO,K. MATSUMURA, K. KAWAHARA,T. NIKI and H. MORI, Tokushima University School of Medicine. 30. Two-dimensional analysis of the mitral valve motion. K. MORITA, K. TANAKA, Y. TAKEHARA, K. IINUMA and T. KIDOKORO, Kanto Central Hospital.
31. Study with uitrasonocardiographic findings of mitral stenosis. On the echo source of the so-called "PML-Echo". K. MIYAHARA, H. KATAOKA, Y. KUROIWA,
Japan Society of Ultrasonics in Medicine S. FURUKAWA,Y. KUKUDA, K. NAKAMURA, K. MISAKAand S. HASHIMOTO, Kagoshima University School of Medicine. 32. The evaluation of the cardiac function by the bidirectional echocardiography--the time relation between the closure and opening of the mitral and tricuspid valve. S. KANAYA, T. FUJINO, E. KURATA and M. ITO, Kyushu University School of Medicine. 33. Echocardiographic analysis of essential hypertension (2nd report). K. MATSUMURA, K. KAWAHARA, E. HASIMOTO, C. KONDO, T. OKI, S. SAWADA, T. NIKI and H. MORI, Tokushima University School of Medicine. 34. Interesting two cases of mitral valve prolapsus syndrome (M.V.P.S.). K. FUJISAKI,H. KANAYA,M. UEHARA,Y. OoI, Y. SASAKI,S. IDEISHI,R. KAMEI,M. ISHIBASHI and K. ARAKAWA, Fukuoka University School of Medicine. 35. Two-dimensional echocardiographic findings of mitral valve prolapse syndrome. A. ODA, K. MATSUMOTO, Y. YOKOTA, T. INOH and H. FUKUZAKI, Kobe University School of Medicine. 36. Late-systolic semiclosure of aortic valve in mitral valve prolapse syndrome. C. TEl, T. SAKAMOTO,T. HAYASHI, H. ICHIYASU, K. AMANO, Y. HADA and T. YAMAGUCHI, University of Tokyo Faculty of Medicine. 37. Echocardiographic diagnosis of ruptured chordae of the anterior mitral leaflet. Y. TAKAGI, H. KATO, T. OWAKI, K. YANAGIHARA,F. OKUMACHI,T. ISHIHARA,J. YOSHIKAWA, T. SYOMURA and M. YOSHIZUMI, Kobe Municipal Central Hospital. 38. A case of mitral insufficiency due to chordal rupture of anterior mitral leaflet (AML) diagnosed by real time, two dimensional echocardiography (real echo). M. OHNO, K. KAMEI, Y. YAZAWA,T. KASAHARA, M. KABASAWA,H. SATO, T. SHU, N. HIGUMA, T. OZAWA, H. MUROOKA and K. TAMURA, Niigata University School of Medicine. 39. Echocardiographic studies on the experimental rupture of chordae tendineae (Preliminary report).
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H. YOSHIMURA,H. TANAKA,S. SAKURAI,M. TAHARA, S. NAKAO, A. ATSUCHI, Y. TOYAMA, T. KASHIMA,T. KANEHISA,Y. HAMADA and A. TAIRA, Kagoshima University School of Medicine. 40. Echocardiographic findings of mitral insufficiency due to elongated chordae. S. SUZUKI, T. KOZUKUE, M. MATUI and T. ARAI, Jikei University School of Medicine. 41, Mitral valve vegetation and ruptured chordae tendinea in bacterial endocaritis: ultrasonic evaluation of vegetative growth. K. TAKEDA, T. HIRANO, N. YAMAGUCHI,S. SHOMURA, M. KUSAGAWA and K. FURUKAWA, Mie University School of Medicine. 42. Studies on the motion of aortic root by echocardiography. The first report. S. NISHIZAWA,H. MATUZAKI, B. AMAKUSA, H. HIRAI, S. YABUKIand K. SEKI, Toho University School of Medicine. 43. Application of ultrasound to measurement of aortic wall-tension. T. HANDA, K. UNNO, K. YOSHIE, Y. KIKUCHI, Y. USUI, M. KIDO, Y. KOMUKAI,T. OGINO, A. KOJIMA, A. MOTOYAMA,S. SA1KI, M. KATO and T. KIMURA, Iwate Medical University School of Medicine 44. Studies on mechanism of cardiac contractility by application of echocardiotomography Report 27: The movement of mitral valve and left atrium in mitral stenotic patients at atrial concentration period and end-systole. K. NAKAGAWA,K. OKUDA and K. ITo. The National Osaka Hospital. 45. Studies on mechanism of LV contractility by application of ultrasonic cardiotomogram. Report 28 on the detection of aortic vegetation. K. ITOH, H. TAKAHASHI,K. OKUDA and K. NAKAGAWA, Osaka National Hospital. 6. A study of circumferential wall dynamics of the left ventricle by echocardiography. K. FURUKAWA, N. ENDO, M. TOHARA, T. WATANABE, H. MATSUKUBO, Y. TSUJI, T. MATSUURA, H. IJICH1and H. KUNISHIGE, Kyoto Prefectural University of Medicine. 47. Experimental studies of the movement of the intraventricular septum. T. MEGURO, M. TANAKA, Y. TERASAWA,M. KASHIWAGI, K. NITTA, H. HIKICHI, S.
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Japan Society of Ultrasonics in Medicine WATANABE,H. TAKEDA,T. EBINA, S. NITTA, N. SATO and T. HORIUCHI, Tohoku University School of Medicine.
48. Effect of transducer placement on echocardiographic interventricular septal motion. J. YOSHIAWA, T. OKWAKI, H. KATO, K. YANAGIHARA,F. OKUMACHI,Y. TAKAG1and T. ISHIHARA, Kohe Municipal Central Hospital. 49. Hemodynamic study on the movement of interventricular septum in essential hypertension. K. KAMIJIMA,J. MURAMATSU,Y. KAKUBARI, Y. YABATA, T. GOTOH, Y. KATOH, K. KAWABATA,K. ENDOH, Y. SHIGEHIROand R. KIKAWADA, Kitasato University School of Medicine. 50. Dynamic analysis of the interventricular septum observed by cross sectional echocardiogram. K. FUKUSHIMA,F. HATOGA1,K. TAGUCHI,N. MURAKI, S. YAMAZAK1, S. OZAWA, M. SHUKUYA, A. HIRAI, Y. MASUDAand Y. INAGAKI, University of Chiba School of Medicine. 51. Cross-sectional echocardiographic observation of ventricular septal motion during abnormal ventricular activation. T. KONDO, H. TESHIGAWARA,S. OHASHI, Y. MIYAGI. M. NOMURA,H. HISHIDA,S. HISADA and Y. MIZUNO, Fujita Gakuen University School of Medicine. 52. Studies on the cardiac motion in patients with pacemaker implantation by echocardiography. The fourth report. H. MATUZAK1, S. NISHIZAWA,B. AMAKUSA, H. HIRAI, S. YABUKIand K. SEKI, Toho University School of Medicine. 53. Echocardiography in ventricular tachycardia. K. AMANO,T. SAKAMOTO,C. TEl, Y. HADA, T. YAMAGUCHI,H. ICHIYASU,T. HAYASHIand S. MURAO, University of Tokyo Faculty of Medicine. 54. Echocardiographic findings in ventricular tachycardia. G. OSAKADA,M. TAKAHASHI,T. N1SH1MURA, H. KOTOURAand C. KAWA1, Kyoto University Faculty of Medicine. 55. Estimation of isometric contraction time in arrhythmias by bidirectional echocardiography. T. FUJINO, S. KANAYA, E. KURATA, M. FUJINO and M. ITO,
Kyushu University Faculty of Medicine. 56. Echocardiographic interventricular septal motion before and after ventricular septal rupture complicating acute myocardial infarction. H. KATO, T. OWAKI, K. YANAGIHARA,F. OKUMACHI, Y. TAKAGI, T. ISHIHARAand J. YOSHIKAWA, Kobe Municipal Central Hospital. 57. Echocardiographic M-mode presentation of left main coronary artery. K. INOUE, K. UEDA, K. KUWAKI,T. SHIRAI, T. UTSUNOMIYA,H. KYONO, S. HOMMA and H. OHSUZU, Tokyo Metropolitan Police Hospital. 58. Echocardiographic detection of the left main coronary artery using linear-sectional scanner. K. INOUK, T. SHIRAI, K. KUWAKI, K. UEDA, T. UTSUNOMIYA,H. KYONO, S. HOMMA and H. OHSUZO, Tokyo Metropolitan Police Hospital. 59. The evaluation of circulatory function in rheumatoid arthritis--With special reference to echocardiographic findings. M. ORIBE, H. ANAN, K. ORIBE, T. TODOROKI, K. HASHINAGA,M. NOBUNAGA,K. OOTUKA, Y. HATA, T. UENO and T. YANAGA, Institute of Balneotherapeutics, Kyushu University. 60. Echocardiographic analysis of the left ventricular wall motion with induction of the variant form angina. K. INOUE, H. KYONO, K. KUWAKI,K. UEDA, T. SHIRAI, T. UTSUNOMIYA, S. HOMMA and H. OHSUZU, Tokyo Metropolitan Police Hospital. 61. Detection of dynamic changes in myocardial infarction by means of UCT and UCG. M. TANAKA, K. KONNO, H. HIKICHI, K. NITTA, M. KASHIWAGI, T. MEGURO, S. WATANABE, H. TAKEDA, T. EBINA and Y. TERASAWA, Tohoku University Faculty of Medicine. 62. The usefulness of echocardiogram in the diagnosis of posterior myocardial infarction. K. MASUYA, S. FUJITA, M. NOMURA, T. SAGA, H. MURAKAMI,E. KITANO,S. MATSUI, S. HARA, Y. HIRAMARU,N. TAKEKOSHIand E. MURAKAMI, Kanazawa Medical University. 63. Real-time cross-sectional echocardiographic study on myocardial infarction. K. SUGI, T..BEKK1, J. JINNOUCHI, Y.
Japan Society of Ultrasonics in Medicine YOSHIOKA, Y. KOGA, T. AKIYOSHI and H. TOSHIMA, Kurume University School of Medicine. 64. Analysis of the motion of papillary muscles and chordae tendinae in case of hypertrophic cardiomyopathy by the electronic sector scanning two-dimensional echocardiography (13th report). H. MATSUO,M. MATSUMOTO,Y. HAMANAKA, T. OHARA, M. DO/, T. KUZUYA, S. SENDA, J. SUMIMURA, K. YASU1and H. ABE, Osaka University Medical School. 65. Interventricular septai echoes mimicking ASH in patients with right ventricular pressure and/or volume overloading. T. UMEDA, K. KUWAKO, S. FURUTA and K. MACHII, Mitsui Memorial Hospital. 66. An observation of mitral valve motion in idiopathic hypertrophic cardiomyopathy. Y. YOKOTA, K. MATSUMOTO, A. ODA, T. INOH and H. FUKUZAKI, Kobe University School of Medicine. 67. Echocardiographic findings in amyloid heart disease. K. YOSHIDA, K. SYOJI, A. SASAKI, M. SHIMONO, K. SAITO, H. UEHARA,J. YOSHIKAWA, T. OWAKI, H. KATO, K. YANAGIHARA,Y. TAKAGI, F. OKUMACHIand H. ISHII, Okayama Red Cross Hospital. 68. Echocardiographic findings in progressive systemic sclerosis. M. TANIOMOTO, T. YAMAMOTO, S. TANIGUCHI, T. K1MURA, Y. NAKAGAWA,M. M1KURA, Y. KIBI, Y. MITANI, Y. NORMURA, K. SAKUYAMA, S. YAMANE, Y. KAWAI, T. IWASAKI,and S. YORIFUJI, Hyogo College of Medicine, Nishinomiya.
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71. Biomechanics of the human vocal cords--resonance frequencies of the vocal cord with a polyp. H. SUZUKI, T. KANEKO,J. NAITO, N. KOBAYASHI, K. UCHIDAand T. YOSIOKA, Chiba University School of Medicine. 72. The study of the hyperthyroidism with the orbital echography. K. ITOH, T. DAIMON,A. HAYASHI,T. KAWAI, N. YANAGISAWA, K. YAMAMOTO and S. YOSHIDA, Jichi Medical School. application of ophthalmic 73. Combined ultrasonography and thermography for exophthalmos. M. NAGAEand S. TANE, St Marianna Medical University of Kawasaki. 74. B-scan ultrasonography of malignant melanoma of the ciliary body and choroid, A. KANEKO, National Cancer Center Hospital, Tokyo. 75. Vitreous echography with Kretztechnik 7200 MA--Part 1. Diagnostic procedures, particularly quantitative echography. A. SAWADA, Miyazaki Medical College. 76. Experiment in measuring ocular axial length in premature babies. Y. YAMAMOTO, S. H1RANO, S. NAKAGAWA and H. IKEDA, Tokyo Metropolitan Komoagome Hospital. 77. Ultrasonic oculometry of Japanese low birth weight infants. Myopia of prematurity. S. TANE, S. ITO and Y. K1MURA, St Marianna University School of Medicine. ENDOCRINOLOGY AND PHYSICS
69. Echocardiographic studies on the severity of essential hypertension. S. KITAZAWA,K. MATSUKAWA,T. ABE, M. IMAIZUMI,K. TAt AHASHI,K. SHIM1ZUand Y. NOHARA, 'Tokyo Medical College.
NEUROLOGY AND OPHTHALMOLOGY 70. On the correlation with pulsatUe echo-encephalogram to carotid arteriogram. (The 9th report.) H. NARIKAWA,I. TAKAHASHI,S. TAKASE, G. SATO and K. ITAHARA, Tohoku University School of Medicine.
78. Acoustic impedance of skin (II) (Temperature dependence of acoustic impedance of skin). I. OGURA, K. IINUMA, Y. TAKEHARA, A. MATSUDA and K. TANAKA, Toshiba Research and Development Center, Kawasaki. 79. Ultrasonic diagnosis of thyroid cancer--cancer with cyst formation, K. UEMURA,E. WATANABE,Y. KAI, E. SATA, T. YAMAGUCHI, H. KAWAGUCHI, K. TATAKUMA, S. FUKAMATSU and I. YOKOYAMA, 80. Ultrasonic diagnostic equipment for breast and thyroid.
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Japan Society of Ultrasonics in Medicine K. UMAKI, S. SHIGEYAMA,H. HAGIWARA,S. HIRAFUKU, R. UCHIDA,E. TOODA, Y. IDA, T. ONO and R. OMOTO, Tokyo AIoka Co. Ltd.
Fukuoka University Faculty of Medicine.
ABDOMEN
91. Study on diagnosis of the malignant tumor of the liver using gray scale echogram. N. YAMAMOTO,Y. NAKAMURA,T. KUBO, R. OMOTO, Y. IDA, E. TODA and G. OYA, Mitsui Memorial Hospital.
81. Echography of the diseases of the pancreas. T. HATTORI,S. NAKAZAWA,Y. NAITO and E. KIMOTO, Yamashita Hospital.
92. The usefulness of ultrasound and nuclear medicine in focal hepatic diseases. T. ABURANO,A. KUWAJIMAand K. HISADA, Kanazawa University School of Medicine
S2. Electronic linear scanning of pancreas. R. AKIMA,K. SAIGENJIand H. OKABE, Kitasato University School of Medicine.
93. Ultrasonic and angiographic diagnosis of abdominal tumor. N. MURAl, Moji-Rosai Hospital.
83. Ultrasonic examination by electronic scanning system during operation. M. MAKUUCHI,K. KAMIYA, M. SUGIURA,T. WADA and T. MUROI, University of Tokyo Medical School. 84. Diagnosis of pancreas disease using gray scale echograph with flicker free scan converter. T. HIRATAand K. MATSUURA, Kyushu University Hospital. 85. Ultrasonic tomography of the pancreas---Clinical significance of the sagittal pancreas sectional area, Y. MAEDA, S. TATENO, T. SHIMAYAMA,T. TSURU, T. KATSUKI,T. KOGAand M. MAKINO, Miyazaki Medical College. 86. Uitrasonotomogram of the pancreatic cancer. K. OHASHI,S. YAMASHITA,S. YAMAMOTOand Y. HIRANO, Kawasaki Medical School.
87, Echagraphlc study of pancreatic carcinoma. S. AKIMOTO,Y. OSADA,T. YURI, K. TAKASAKI, K. HAMANOand H. OBATA, Tokyo Women's Medical College. 88. The ultrasonic tomogram of the spleen. XX. Splenic size in diseases of the pancreas. T. KOGA, M. MAKINO, Y. MAEDA and S. TATENO, Miyazaki Medical College. 89. Liver screening method by subcostai scan with sensitivity graded tomography. T. HIGASHIMORI,H. ASAI, H. KITAGAWA,T. MONNA, T. KITAMURA, e. NAKAGAWA, Y. NAKASE, S. KAWAIand O. OMI, Osaka City University Medical School. 90. Diagnosis of diffuse liver diseases using UST (Second report). K. HIDA, M. OKUMURAand S. SAKAGUCHI,
94. Follow-up ultrasonic tomograms in a patient with cystadenocarcinoma of the liver. H. KOJIMA, H. SHIRAOKU, K. MIZOBE, R. KAZU, E. MATSUNAGA, i . AKAHOSHI, T. SATO and E. WATANABE, University of Kumamoto Faculty of Medicine. 95. Ultrasonotomographic diagnosis of abdominal tumors---especially on cystic lesions. A. SUZUKI and E. KATO, Akita University School of Medicine. 96. Ultrasonic diagnosis of abdominal mass in children with special reference to generalized abdominal lesion. T. KOBAYASHI, I. TAKASAKI, I. OKABE, K. MORITA, H. KAGADAand M. SAWABE, Nihon University School of Medicine.
97. Emergency ultrasonic diagnosis in patients with acute abdominal pain. S. TOMITA, M. SHINGAKI, H. KOMORI, A. TODO, Y. KUTAURAand T. FUJIMOTO, Kobe Municipal Central Hospital. 98. Studies of ultrasonic tomograms in operated cases with cholelithiasis (4th report). H. OGAWA,T. KAWAMURA,T. TAKEUCHI,K. AZUMA, T. YAMADA, T. FUSE and S. SUNSHARA, Osaka Sumitomo Hospital. 99. Diagnosis of gallstone by UST. T. SHONOand S. SAKAGUCHI, Kokura National Hospital.
100. Ultrasonic study of gallbladder contraction. T. OZAKI, S. TASHIRO, H. SASAKI and F. ICHIDA, Niigata University Faculty of Medicine. 101. Ultrasonic test for the common duct stone. I. TAKASAKI,T. KOBAYASHI,G. NISHIMURA,
Japan Society of Ultrasonics in Medicine K. MORITA,H. KAGADAand M. "SAWABE, Nihon University School of Medicine. 102. Some factors disturbing echographic diagnosis (2) Fat and muscle. Y. TAKEHARA, K. MORITA, K. TANAKA, M. MATSUKAWA,K. IINUMA, T. KIDOKORO and A. MATSUDA, Kanto Central Hospital.
UROLOGY 103. A comparison of ultrasound, angiography, isotope and C.T. scanning of localizing lesions in the field of urology. T. OHUCHI, M. KONDO and H. TAKAHASHI, Juntendo University School of Medicine. 104. Development of special transducer for transrectal radial cone scanning. Y. ITAKURA,H. OHE, M. SAITOH, S. TANAKA and H. WATANABE, Kyoto Prefectural University of Medicine. 105. Diagnostic use of nitrasonography in urologym Usefulness of ultrasonography in evaluating retrovesical tumors. S. KANEKO, K. KOHRI, T. AKIYAMAand S. YACHIKU, Kinki University School of Medicine. 106. Echographic evaluation of the renal transplant (lst report)---An application of electronic high speed echography and ultrasonic Doppler method. Y. TANAHASHI,R. CHIBA, D. IGARI and K. HARADA, Fukushima Rosai Hospital. 107. Clinical application of ultrasonic aspirationm biopsy transducer Report 5. Keyhole-type transducer. Y. SAWAMURA, M. TAJIMAand K. ANDO, Toho University School of Medicine. 108. Experiments on the localization of small adrenal tumor or normal adrenal gland by ultrasonic tomography and its clinical application. M. NONOYAMA, A. TATEMATSU, T. KAKO, T. YAMAOKAand H. YOGO,
Nagoya University School of Medicine. 109. Ultrasonic diagnosis of prostatis (2nd report). A determination of the effect of drug treatment for prostatitis. S. TANAKA,Y. ITAKURA,M. SAITOH,H. OHE and H. WATANABE, Kyoto Prefectural University of Medicine. UMBVol.4. No. 2--G
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110. Ultrasonotomography of the prostate (30th report). Clinical studies on prostatic shape. D. IGARL K. HARADA and Y. TANAHASHI, Tohoku University School of Medicine. 111. Ultrasonic
diagnosis of benign prostatic hypertrophy (2nd report)---Presumed circle area ratio on the horizontal section of the wostate--a new diagnostic criterion for benign prostatic hypertrophy. H. OHE, M. SAITOH,S. TANAKA,Y. ITAKURA and H. WATANABE, Kyoto Prefectural University of Medicine.
112. A mass screening program for prostatic dis-
eases by means of transrectal ultrasonotomography in two Homes for the Aged. H. WATANABE, M. SAITOH, H. OHE, S. TANAKAand Y. ITAKURA, Kyoto Prefectural University of Medicine.
BIO-EFFECTS 113. In vivo effect of ultrasound on human blood platelets. M. SANADA, A. HATTORI, T. WATANABE,T. SHU, T. KASAHARA, M. OHNO and K. TAMURA, Niigata University Faculty of Medicine. 114. Ultrasound irradiation effect on embryos (6). FAlect of continuous ultrasound irradiation on pre-implanted rat embryos (2). N. AKAMATSU,K. NIWA, K. SEKIBA and K. UTSUMI, Okayama University Medical School.
OBSTETRICS AND GYNECOLOGY 115. Ultrosonographic examination of lower abdominal tumors differentiating from gynecologic tumors. N. KATAGIRI,S. SATO and Y. SHIOJIMA, Yokohama City University School of Medicine. 116. Mapping of pelvic cavity by ultrasonic tomography (Vll[I). T. KOYANAGI,H. NAKANO, S. KUBOTA and C. SAKAMOTO, Kyushu University Faculty of Medicine. 117. Measurements of the fetal aortic blood flow by ultrasonic electronic scanner with 2 channel
M-mode. Y. CHIBA, H. TAKEMURA, T. HASEGAWA, H. SATO and M. AOKI, Osaka University Medical School.
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118. Clinical investigation for continuous recording of the interval of ultrasonic Doppler fetal heart signals (4th report). M. TATSUMURA,M. TERAHARAand K. MAEDA, Tottori University School of Medicine.
119. Clinical application of focused type realtime scanner in obs~trie practice. K. HARA, S. MINOURA, T. OKAI, S. SAKAMOTO, A. FUKUMOTO, M. KAWABUCHI et al.,
University of Tokyo Faculty of Medicine. 120. Fetal position and presentation in connection with placental location, diagnosed by ultrasonography. K. HIRANO, S. SAEGUSA, K. [SIHARA, S. KIKUCHI and M. SUZUMURA, Nippon Medical School. 121. Prognostic studies on threatened abortion by ultrasonic tomography. M. KIRA, I. INOSHITA, A. UNO, Y. YAMAMOTO, K. NIWA, K. SEKIBA, N. AKAMATSU and S. KOBAYASHI, Okayama University Medical School. 122. Observation of the uterine cervix during pregnancy. S. KUBOTA,H. NAKANO,T. KOYANAGIand C. SAKAMOTO, Kyushu University Faculty of Medicine. 123. Growth pattern of the intrauterine volume during pregnancy. K. WATANABE, M. TAKAYANAGI, T. MATSUSHITA, M. SAIKI, A. YOSHIDA, T. SOGAWA, T. NAKATAMA,H. SHIMADAand H. ADACHI, Tokushima University School of Medicine.
124. Fetal thoracic diameter by ultrasonic tomography. F. Nil, H. NAKANO, T. KOYANAGI, S. KUBOTA and C. SAKAMOTO, Kyushu University Faculty of Medicine. 125. Antenatal diagnosis of congenital anomaly with high-speed electronic scanner. T. OKAI, S. MINOURA, K. HARA, K. SATO, T. JIMBO, S. SAKAMOTOand M. HOGAKI, University of Tokyo Faculty of Medicine. 126. Ultrasonic tomograms on ascites of fetus in utero. K. NIWA, M. KIRA, A. UNO, K. SEIKIBA, A. OBATA, E. KANESHIGE, N. AKAMATSU, R. SHIMIZU and M. HONGO, Okayama University Medical School.
DOPPLER
127. Study on new modulation methods by sequences with sharp cross-correlation: applicable to nitrasonic Doppler blood-flowmeter. A. SHIOZAKI, S. SENDA, A. KITABATAKE,T. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, H. MORITAand H. MATSUO, Osaka Electro-Communication University. 128. Analysis of Doppler flow signal by fast Fourier transform. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, M. ASAO, Y. TERAO, M. MISHIMA, S. SENDA, H. MORITA, H. ABE, K. CHIHARA, S. [NOKUCHI and Y. SAKURAI, Osaka University Medical School. 129. Determination of the three dimensional velocity vector by ultrasonic Doppler method. M. KASHIWAGI,M. TANAKA, Y. TERASAWA, K. NITTA, T. MEGURO, H. HIKICHI, S. WATANABE, H. TAKEDA and T. EBINA, Tohoku University.
130. Doppler blood flow data processing system and blood flow profile in heart (1). M. TANAKA, H. TAKEDA, M. OKUJIMA, S. OTUKI, Y. SATO and H. TANABE, Tohoku University. 131. Characteristic features of the left ventricular inflow pattern in hypertrophic cardiomyopathy with pulsed Doppler method. H. MATSUO, A. KITABATAKE, T. HAYASHI, M. ASAO, Y. TERAO, M. MISHIMA, S. SENDA, H. MORITAand H. ABE, Osaka University Medical School. 132. Studies on peripheral circulation by application of ultrasonic Doppler method. Report 43. influence of the blood flow velocity in the model circuit. K. ITOH, H. TAKAHASHI, K. OKUDA and K. NAKAGAWA, Osaka National Hospital.
133. Phasic pulmonary vein flow velocity in man by using Doppler flowmeter catheter. S. MATSUO, Y. OKU, K. YANO, S. MOCHINAGA and K. HASHIBA, Nagasaki University School of Medicine. EQUIPMENT 134. Signal processing of an ultrasonic echo datam Elimination of multi-reflected echoes. S. YUTA, K. SUZUKI, M. ITOH, K. ITO and H. YOKOI, Tokyo University of Agriculture and Technology.
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Japan Society of Ultrasonics in Medicine 135. An experiment of signal processing ultrasound echngram. T. IIDA and K. MATSUMOTO, Tokyo Shibaura Electric Co. Ltd.
for
136. A real-time display method in ultrasonic diagnostic equipment with scan converter. T. IRIE, N. YAMASHITA, S. SHIGEYAMA,Y. HAGIWARAand S. HIRAFUKU, Aloka Co. Ltd.
M. KOBAYASHIand T. WAGAI, Saitama Medical School. 145. Endoscopic
ultrasonic
scanning
of
the
pancreas. T. INOUE, K. TAKAO, M. NAGATSU, H. HIROMOTO, T. IWAMOTO, Y. SATO, J. SUGIHARA and T. MITSUNO, Kobe University School of Medicine. 146. Echographic study of pancreas using balloon
137. Eight section tomagrams simultaneous display ultrasonic diagnostic equipment. M. IDE and N. MASUZAWA, Musashi Institute of Technology. 138. The development of wireless echo-vision.
K. ITO, M. ITOH, S. YUTA, K. TAMURA, Y. KATO, H. YOKOI, H. KAMISHIMA,T. UEDA, S. HIRAFUKUand Y. YOSHIKAWA, Tokyo University of Agriculture and Technology.
with water in duodenum. R. AKIMA, K. SAIGENJI and H. OKABE, Kitasato University School of Medicine. 147. Comparison histological findings with ultrasonotomographic findings in pancreatic cancer and chronic pancreatitis. E. WATANABE,K. UEMURA,T. HIRAOKAand I. YOKOYAMA, Kumamoto University Medical School. 148. Ultrasonographic diagnosis of the pancreatitis.
139. Electronic scan ultrasonotomograph (8)--.Im-
provement of lateral resolution. T. KONDO, M. KURODA, K. KATAKURA, S. ONO, A. SASAKIand K. NAKAGAWA, Hitachi Limited, Tokyo. 140. Electronic scan ultrasonotomograph (7)---A linear scan method. M. KURODA, S. ONO, K. KATAKURAand T. KONDO, Hitachi Limited, Tokyo. 141. An image magnifying method for digitized ultrasonotomograms of a small soft tissue. M. ITOH, M. EBATA, K. SUZUKI, S. YUTA, K. ITO, H. YOKOI and J. TATSUMI, Tokyo University of Agriculture and Technology.
T. KITAMURA, Osaka Center for Adult Diseases. 149. On the echographic diagnosis of pancreatic carcinoma. M. INABAANDand M. FUKUDA, Sapporo Medical College. 150. Ultrasonically guided percutaneous aspiration needle biopsy of the pancreas. K. ITOH, Jichi Medical School.
PANEL DISCUSSlONuAN IMPROVEMENT OF EQUIPMENTS FOR ULTRASONOTOMOGRAPHY AND ITS CLINICAL EVALUATION 151. Clinical evaluation of grey scale serial echo-
142. Storage of bandwidth savings with outer product expansion in ultrasonic image processing. K. SuzuKI, M. ITOH, S. YUTA, K. ITO and H. YOKOI, Tokyo University of Agriculture and Technology. 143. Ultrasonic computed tomography.
K. TAKEDA, N. TAMAKI, M. NAKAJIMA, S. YUTA and T. ITO, Keio University Faculty of Engineering. SYMPOSIUM--ECHOGRAPHICDIAGNOSISOF PANCREATIC DISEASE 144. Echotomographic estimation and fundamental echograms of the normal pancreas.
graphy in the diagnosis of breast and thyroid gland disease. M. TSUTSUMI, A. ISHIHARAand T. WAGAI, Juntendo University School of Medicine. 152. Grey scale echograpby of the abdominal organs. M. FUKUDA, Sapporo Medical College. 153. Digital image processing of ultrasonogram. H. YOKOt and K. ITOH, Osaka Nissei Hospital. 154. Clinical evaluation of electronic linear scan--
Diagnostic echography in hepatobiliary system. Y. TAKEHARA, Kanto Central Hospital.
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155. A clinical evaluation of newly developed ultrasonic tomographic equipment in obstetrics and gynecology. H. TAKEUCHI, Juntendo University School of Medicine. 156. An improvement of equipments for ultrasonotomography and its clinical evaluation in urology. H. WATANABE, Kyoto Prefectural University of Medicine.
157. The advances and clinical estimation in ophthalmic quantitative ultrasonography. S. TANE, St Marianna University School of Medicine. 158. Recent progress in ultrasono-cardiotomography and significance of its application for clinical use. M. TANAKA, Tohoku University School of Medicine.