- Email: [email protected]
Contents of volume 78
CONTENTS OF VOLUME 78 NUMBER~,JUNE 1, 1988 P. T. CALLAGHAN AND C. D. ECCLES.Diffusion-Limited Resolution in Nuclear Magnetic ResonanceMicroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
RIEINOLAATIKAINEN, ERKKI KOLEHMAINEN, TAUNO KUOKKANEN, AND KARI T~PPURAINEN. Conformational Dependence of Vinyl Proton Long-Range Coupling Constants in Styrenoic System. An Application of Solvent and Temperature Dependenceof Parabenzylic Coupling Constant for Determination of Torsional Barriers . . . . . . . . . . . . . . . . . . . . . . . .
9
J. TANG AND J. R. NORRIS. Linear Prediction z-Transform (LPZ) Method, Pa& Rational Approximation, and the Burg Maximum Entropy Extrapolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
C. T. G. KNIGHT, R. J. KIRKPATRICK, AND ERIC OLDFIELD. Two-Dimensional Silicon-29 Nuclear Magnetic Resonance Spectroscopic Study of Chemical Exchange Pathways in Potassium Silicate Solutions . . . . . . . . . .
31
S. MAJUMDAR AND J. C. GORE. Studies of Diffusion in Random Fields Produced by Variations in Susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
41
R.. RAMACHANDRAN,P. DARBA, AND L. R. BROWN.Selection ofcoherence Transfer Pathways by Fourier Analysis. Application to Multiple QuanturnSpectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
PI~LIPL.KUHNS,MARTINJ.LIZAK,SAM-HYEONLEE,ANDMARKS.CONRADI. Inductive Coupling and Tuning in NMR Probes; Applications . . .
69
K. H. SCHWEIKERT,R. KRIEG, AND F. NOACK. A High-Field Air-Cored Magnet Coil Design for Fast-Field-Cycling NMR . . . . . . . . . . . . . . . . . . . . . . . . .
77
E.C. REYNHARDT,K.JURGA, AND E.R. ANDREW. An NMR Studyof’H, 3’P and 23NaRelaxation and Molecular Dynamics in the Polycrystalline Disodium Salt of N-Phosphocreatine Hydrate . . . . . . . . . . . . . . . . . . . . . . . .
97
AIVDREWE. DEROME.A Simple Composite Pulse with Low PhaseDistortion
113
NOTES T. K. PRATUM. Finite Pulse Length Effectsin Quadrupolar CPMG Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
123
REINO LAATIKAINEN. Dipolar Coupling and Solvent Dependence of ‘H,‘H Spin- Sp’m Coupling in Naphthalene. Analysis of Spectra Containing Overlapping Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
127
MICHAEL P. HENDRICH AND PETERG. DEBRUNNER.EPR Spectra of Qumtet Ferrous Myoglobin and a Model Heme Compound . . . . . . .
133
J.-B. BRICK AND L. T. Muus. Fourier Filtering of Signals in Time-Resolved CIDEP Experiments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
142
PAUL J. KELLER AND FELIX W. WEHRLI. Gradient Moment Nulling through the Nth Moment. Application of Binomial Expansion Coefficients to Gradient Amplitudes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
145
COMMUNICATIONS WALTER MASSEFSKI,JR. AND ALFRED G. REDFIELD. Elimination of Multiple-Step Spin Diffusion Effects in Two-Dimensional NOE Spectroscopyof Nucleic Acids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
150
KENNETH S. LEE AND GARETH A. MORRIS.Avoiding Dynamic Range Problems in Indirect Detection Experiments . . . . . . . . . . . . . . . . . . . . .
156
T. JUE. Parsing the Edited 13C-iH and “C-‘H Signals into Subspectra . .
161
R. E. D. MCCLUNG AND T. T. NAKASHIMA. Selective Inversion in Strongly Coupled Spin Systems . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . .
168
LEWIS E. KAY AND J. H. PRESTEGARD. Simultaneous Measurement of 13CMultiplicities and ‘H and 13CChemical Shifts . . . . . . . . . . . . . . . .
172
R. BR~SCHWEILER, C. GRIESINGER,0. W. SORENSEN, AND R. R. ERNST. Combined Use of Hard and Soft Pulses for w1 Decoupling in TwoDimensional NMR Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
178
AD BAX AND DOMINIQUEMARION. Improved Resolution and Sensitivity in ‘H-Detected Heteronuclear Multiple-Bond Correlation Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
186
NUMBER2, JUNE 15,1988 MARTIN G. BAKKER, RODNEY F. C. CLARIDGE, BARRIE M. PJZAKE,AND JOHN A. WEIL. An Investigation of the Anion and Cation Radicals of Some p&Alkylnaphthalenes by EPR and ENDOR Spectroscopy . . . . . .
193
A. &EL AND R. KIMMICH. Multiple-Volume-Selective Proton NMR Spectroscopy and Spectral Editing by Spin-Echo Double Resonance (VOSY + SEDOR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
205
P. T. CALLAGHANAND P. SAUNDERS.Order Transfer in Oriented Nuclei Using Modulated Adiabatic PassageNuclear Magnetic Resonance . . . . . . . .
213
NIELS CHR. NIELSEN,HENRIK BILDS~E, HANS J. JAKOBSEN,AND OLE W. SORENSEN. Editing of i3C-13CSatellite Spectra . . . . . . . . . . . . . . . . . . . . . . .
223
ROBINK. HARRISAND GEOFFREYJ. NESBITT.Cross Polarization for Quadrupolar Nuclei-Proton to Sodium-23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
245
TIMOTHY R. SAARINENAND CHARLESS. JOHNSON,JR. Imaging of Transient Magnetization Gratings in NMR. Analogies with Laser-Induced Gratings and Applications to Diffusion and FIow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
257
WAD AL-BALA’A AND RICHARDD. BATES,JR. Effects of Partially Fluorinated Hydrogen Donors on ESR Spectra in Studies of Hydrogen-Bonded Transient Solvent-Solute Complexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
271
GARETHA. MORRIS.Assessmentof Spectrometer Pulse Reproducibility . . . .
281
JEFFGORCESTERAND JACK H. FREED.Linear Prediction and Projection of Pure Absorption Lineshapes in Two-Dimensional FfESR Correlation Spectroscopy......................................................
292
NOTES
JOSEPHGRANOT. Spatially Localized Excitation for Restricted Volume Imaging and SpectroscopyEmploying Selective Preinversion . . . . . .
302
R. GONZALEZ-M~NDEZ,H. ENGESETH,A. A. B. GIBSON,J. DE OLIVARES, L. LITT, AND T. L. JAMES.The Modulation Theorem in Tailored Radiofrequency Excitation and Its Application to a Notch Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
308
MIQUEL PONS, MIGUEL FELIZ, AND ERNEST GIRALT. Steady-StateDQFCOSY Spectra Using a Variable Relaxation Delay . . . . . . . . . . . . . . . .
314
JOHN S. LEWIS, E. TOMCHUK, AND E. BOCK. Sample Heating Effects in
Proton-Decoupled Carbon- 13 Studies of Therrnotropic Mesogens
321
JENNIFER C. J. BARNA, SZE M. TAN, AND ERNEST D. LAUE. Use of
CLEAN in Conjunction with Selective Data Sampling for 2D NMR Experiments..................................................
327
DIETER J. MEYERHOFF. Long-Range Heteronuclear Chemical-Shift Cor-
relation Spectroscopywith Broadband Homonuclear Decoupling . .
333
HOWARD J. WILLIAMS, YANDING GAO, A. IAN SCOTT, MICHAEL H.
GROSS,AND MEI H. SUN. Use of Fluoroptic Thermometer Temperature Sensing for High-Resolution Temperature-Controlled NMR Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
338
JAMES F. HAW AND JAMESA. SPEED.An Easy-to-UseRotor for Variable-
Temperature Magic-Angle Spinning Studies of Liquids, Semisolids, and Air-Sensitive Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
344
VINCENT BORKAND JACOBSCHAEFER.Measuring 13C-13CConnectivity
in Spinning Solids by Selective Excitation . . . . . . . . . . . . . . . . . . . . . . .
348
COMMUNICATIONS CHRISTOPHER H. SOTAK, DOMINIQUE M. FREEMAN, AND RALPH E.
HURD. The Unequivocal Determination of in Viva Lactic Acid Using Two-Dimensional Double-Quantum Coherence-Transfer Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
355
D. G. NORRIS, N. SCHUFF, AND D. LEIBFRITZ. INEPT-Enhanced 13C Spectroscopy Using Double-Tuned Surface Coils . . . . . . . . . . . . . . . . . 362
K. V. RAMANATHANAND S. J. OPELLA.Overtone Decoupling: The Effectsof 14NOvertoneIrradiation on 13CNMR Spectraof a Single Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367 HARTMUTOSCHKINAT,G. MARIUSCLORE,AND ANGELAM. GRONENBORN. A Two-DimensionalNuclear OverhauserEnhancement ExperimentUsing SemiselectiveSoft Pulses,and Its Applicationsto Proteins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371 T. K. PRATUM,P. K. HAMMEN,ANDN. H. ANDERSEN. Direct Observation of Long-RangeHeteronuclearSplittingsin Proton 2D J Spectra 376 H. KESSLER, U. ANDERS,ANDG. GEMMECKER. Determinationof HeteronuclearLong-RangeCoupling Constantsby Soft-H,C-COSY. . . . .
382
ROBINK. HARRIS.Magic-AngleSpinning SpectraInvolving Coupling betweenSpin-4and QuadrupolarNuclei. The Tin/Chlorine Case . .
389
CORRECTIONSANDADDITIONS .........................................
394
CURRENTPUBLICATIONS IN MAGNETICRESONANCE ......................
395
NUMBER3, JULY 1988 J. HENNIG.Multiecho Imaging Sequenceswith Low RefocusingFlip Angles 397 TERRENCE G. OAS,GARY P. DROBNY,AND FREDERICK W. DAHLQUIST.A New Iterative Least-Squares Method for the Extraction of NMR Parameters from Nonideal PowderPatterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408 ANDREWN. LANE.The Influenceof Spin Diffusion and Internal Motions on NOE Intensitiesin Proteins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
425
STEVENCONOLLY,DWIGHTNISHIMURA,ALBERTMACOVSKI,AND GARY GLOVER.Variable-RateSelectiveExcitation . . . . . . . . . . . . . . . . . . . . . . . . . 440 Y. S. KIM ANDZ. H. CHO.Eddy-Current-Compensated Field-Inhomogeneity MappinginNMRImaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459 K.%MILU&JRBIL,MICHAELGARWOOD, ALANR. RATH,ANDM. ROBINBENDALL. Amplitude- and Frequency/Phase-Modulated RefocusingPulses that Induce PlaneRotations Even in the Presenceof InhomogeneousBi Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 472 C. A. MCDOWELL,A. NAITO, D. L. SASTRY,AND K. TAKEGOSHI.13Cand “P ChemicalShieldingTensorsof a SingleCrystal of Dipotassiumcu-DGlucose-l-phosphate Dihydrate. An Application of a 13C-{‘H,3’P) Triple-ResonanceTechnique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498 ALAN J. BENESIAND PAULD. ELLIS.An Analysisof the Offset Dependence of Artifact SuppressionPulseSequences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 511
A.CONNELLY,C.COUNSELL, J. A.B. LOHMAN,AND R.J.ORDIDGE.O~~~~ Volume SuppressedImage Related in Vivu Spectroscopy (OSIRIS), a High-Sensitivity Localization Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . .
519
PONNI RAJAGOPAL,DARA E. GILBERT,GIJSA. VANDERMAREL,JACQUES H. VAN BOOM, AND JULI FEIGON.Observation of ExchangeableProton Resonancesof DNA in Two-Dimensional NOE Spectra Using a Presaturation Pulse; Application to d(CGCGAATTCGCG) and d(CGCGAm6ATTCGCG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
526
MARSHA A. SINGH AND ROBIN L. ARMSTRONG.Application of the ZeroTime Resolution Technique to Nuclear Quadrupole Resonance . . . . . . .
538
G. NEUE. Spectral Densities for Dipolar Interactions between Two-Dimensionally Mobile Spins and Spins Localized Off-Plane . . . . . . . . . . . . . . . . . .
555
J. W. CARLSON.Radiofrequency Field Propagation in Conductive NMR Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
563
NOTE ROBERTW. DYKSTRA.An NMR Preamplifier Modification Provides IncreasedProton Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
574
COMMUNICATIONS R. RAMACHANDRANAND L. R. BROWN.Selection of Zero-Quantum, zand J-Ordered Statesby Inhomogeneous RF z Gradients . . . . . . . . . .
577
LAURANCED. HALLANDTIMOTHY J. NORWOOD.AnImprovedChemiCal-Shift-SelectiveFilter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
582
STEPHENW. FESIKAND ERIK R. P. ZUIDERWEG.Heteronuclear ThreeDimensional NMR Spectroscopy. A Strategy for the Simplification of Homonuclear Two-Dimensional NMR Spectra . . . . . . . . . . . . . . . .
588
GARETHA.MORRISANDANDREWGIBBS. High-Sensitivity,High-Resolution NMR in Inhomogeneous Magnetic Fields . . . . . . . . . . . . . . . . .
594
YIQING FE:NGAND HEINRICH RODER. Relayed Magnetization Transfer by Isotropic Mixing in Exchanging Systems . . . . . . . . . . , . . . . . . . . . . .
597
A. L~TZ,J.OLLIGES,AND J. VOITL~~NDER. Commenton“Boron-1Oand Boron-l 1 Nuclear Quadrupole Resonance Spectrum of Decaborane[ 141” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
603
AUTHORINDEXFORVOLUME 78 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
605
The Subject Index for Volume 78 will appear in the December 1988 issue as part of a cumulative index for the year 1988.
1
RIEINOLAATIKAINEN, ERKKI KOLEHMAINEN, TAUNO KUOKKANEN, AND KARI T~PPURAINEN. Conformational Dependence of Vinyl Proton Long-Range Coupling Constants in Styrenoic System. An Application of Solvent and Temperature Dependenceof Parabenzylic Coupling Constant for Determination of Torsional Barriers . . . . . . . . . . . . . . . . . . . . . . . .
9
J. TANG AND J. R. NORRIS. Linear Prediction z-Transform (LPZ) Method, Pa& Rational Approximation, and the Burg Maximum Entropy Extrapolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
C. T. G. KNIGHT, R. J. KIRKPATRICK, AND ERIC OLDFIELD. Two-Dimensional Silicon-29 Nuclear Magnetic Resonance Spectroscopic Study of Chemical Exchange Pathways in Potassium Silicate Solutions . . . . . . . . . .
31
S. MAJUMDAR AND J. C. GORE. Studies of Diffusion in Random Fields Produced by Variations in Susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
41
R.. RAMACHANDRAN,P. DARBA, AND L. R. BROWN.Selection ofcoherence Transfer Pathways by Fourier Analysis. Application to Multiple QuanturnSpectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
PI~LIPL.KUHNS,MARTINJ.LIZAK,SAM-HYEONLEE,ANDMARKS.CONRADI. Inductive Coupling and Tuning in NMR Probes; Applications . . .
69
K. H. SCHWEIKERT,R. KRIEG, AND F. NOACK. A High-Field Air-Cored Magnet Coil Design for Fast-Field-Cycling NMR . . . . . . . . . . . . . . . . . . . . . . . . .
77
E.C. REYNHARDT,K.JURGA, AND E.R. ANDREW. An NMR Studyof’H, 3’P and 23NaRelaxation and Molecular Dynamics in the Polycrystalline Disodium Salt of N-Phosphocreatine Hydrate . . . . . . . . . . . . . . . . . . . . . . . .
97
AIVDREWE. DEROME.A Simple Composite Pulse with Low PhaseDistortion
113
NOTES T. K. PRATUM. Finite Pulse Length Effectsin Quadrupolar CPMG Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
123
REINO LAATIKAINEN. Dipolar Coupling and Solvent Dependence of ‘H,‘H Spin- Sp’m Coupling in Naphthalene. Analysis of Spectra Containing Overlapping Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
127
MICHAEL P. HENDRICH AND PETERG. DEBRUNNER.EPR Spectra of Qumtet Ferrous Myoglobin and a Model Heme Compound . . . . . . .
133
J.-B. BRICK AND L. T. Muus. Fourier Filtering of Signals in Time-Resolved CIDEP Experiments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
142
PAUL J. KELLER AND FELIX W. WEHRLI. Gradient Moment Nulling through the Nth Moment. Application of Binomial Expansion Coefficients to Gradient Amplitudes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
145
COMMUNICATIONS WALTER MASSEFSKI,JR. AND ALFRED G. REDFIELD. Elimination of Multiple-Step Spin Diffusion Effects in Two-Dimensional NOE Spectroscopyof Nucleic Acids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
150
KENNETH S. LEE AND GARETH A. MORRIS.Avoiding Dynamic Range Problems in Indirect Detection Experiments . . . . . . . . . . . . . . . . . . . . .
156
T. JUE. Parsing the Edited 13C-iH and “C-‘H Signals into Subspectra . .
161
R. E. D. MCCLUNG AND T. T. NAKASHIMA. Selective Inversion in Strongly Coupled Spin Systems . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . .
168
LEWIS E. KAY AND J. H. PRESTEGARD. Simultaneous Measurement of 13CMultiplicities and ‘H and 13CChemical Shifts . . . . . . . . . . . . . . . .
172
R. BR~SCHWEILER, C. GRIESINGER,0. W. SORENSEN, AND R. R. ERNST. Combined Use of Hard and Soft Pulses for w1 Decoupling in TwoDimensional NMR Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
178
AD BAX AND DOMINIQUEMARION. Improved Resolution and Sensitivity in ‘H-Detected Heteronuclear Multiple-Bond Correlation Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
186
NUMBER2, JUNE 15,1988 MARTIN G. BAKKER, RODNEY F. C. CLARIDGE, BARRIE M. PJZAKE,AND JOHN A. WEIL. An Investigation of the Anion and Cation Radicals of Some p&Alkylnaphthalenes by EPR and ENDOR Spectroscopy . . . . . .
193
A. &EL AND R. KIMMICH. Multiple-Volume-Selective Proton NMR Spectroscopy and Spectral Editing by Spin-Echo Double Resonance (VOSY + SEDOR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
205
P. T. CALLAGHANAND P. SAUNDERS.Order Transfer in Oriented Nuclei Using Modulated Adiabatic PassageNuclear Magnetic Resonance . . . . . . . .
213
NIELS CHR. NIELSEN,HENRIK BILDS~E, HANS J. JAKOBSEN,AND OLE W. SORENSEN. Editing of i3C-13CSatellite Spectra . . . . . . . . . . . . . . . . . . . . . . .
223
ROBINK. HARRISAND GEOFFREYJ. NESBITT.Cross Polarization for Quadrupolar Nuclei-Proton to Sodium-23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
245
TIMOTHY R. SAARINENAND CHARLESS. JOHNSON,JR. Imaging of Transient Magnetization Gratings in NMR. Analogies with Laser-Induced Gratings and Applications to Diffusion and FIow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
257
WAD AL-BALA’A AND RICHARDD. BATES,JR. Effects of Partially Fluorinated Hydrogen Donors on ESR Spectra in Studies of Hydrogen-Bonded Transient Solvent-Solute Complexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
271
GARETHA. MORRIS.Assessmentof Spectrometer Pulse Reproducibility . . . .
281
JEFFGORCESTERAND JACK H. FREED.Linear Prediction and Projection of Pure Absorption Lineshapes in Two-Dimensional FfESR Correlation Spectroscopy......................................................
292
NOTES
JOSEPHGRANOT. Spatially Localized Excitation for Restricted Volume Imaging and SpectroscopyEmploying Selective Preinversion . . . . . .
302
R. GONZALEZ-M~NDEZ,H. ENGESETH,A. A. B. GIBSON,J. DE OLIVARES, L. LITT, AND T. L. JAMES.The Modulation Theorem in Tailored Radiofrequency Excitation and Its Application to a Notch Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
308
MIQUEL PONS, MIGUEL FELIZ, AND ERNEST GIRALT. Steady-StateDQFCOSY Spectra Using a Variable Relaxation Delay . . . . . . . . . . . . . . . .
314
JOHN S. LEWIS, E. TOMCHUK, AND E. BOCK. Sample Heating Effects in
Proton-Decoupled Carbon- 13 Studies of Therrnotropic Mesogens
321
JENNIFER C. J. BARNA, SZE M. TAN, AND ERNEST D. LAUE. Use of
CLEAN in Conjunction with Selective Data Sampling for 2D NMR Experiments..................................................
327
DIETER J. MEYERHOFF. Long-Range Heteronuclear Chemical-Shift Cor-
relation Spectroscopywith Broadband Homonuclear Decoupling . .
333
HOWARD J. WILLIAMS, YANDING GAO, A. IAN SCOTT, MICHAEL H.
GROSS,AND MEI H. SUN. Use of Fluoroptic Thermometer Temperature Sensing for High-Resolution Temperature-Controlled NMR Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
338
JAMES F. HAW AND JAMESA. SPEED.An Easy-to-UseRotor for Variable-
Temperature Magic-Angle Spinning Studies of Liquids, Semisolids, and Air-Sensitive Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
344
VINCENT BORKAND JACOBSCHAEFER.Measuring 13C-13CConnectivity
in Spinning Solids by Selective Excitation . . . . . . . . . . . . . . . . . . . . . . .
348
COMMUNICATIONS CHRISTOPHER H. SOTAK, DOMINIQUE M. FREEMAN, AND RALPH E.
HURD. The Unequivocal Determination of in Viva Lactic Acid Using Two-Dimensional Double-Quantum Coherence-Transfer Spectroscopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
355
D. G. NORRIS, N. SCHUFF, AND D. LEIBFRITZ. INEPT-Enhanced 13C Spectroscopy Using Double-Tuned Surface Coils . . . . . . . . . . . . . . . . . 362
K. V. RAMANATHANAND S. J. OPELLA.Overtone Decoupling: The Effectsof 14NOvertoneIrradiation on 13CNMR Spectraof a Single Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367 HARTMUTOSCHKINAT,G. MARIUSCLORE,AND ANGELAM. GRONENBORN. A Two-DimensionalNuclear OverhauserEnhancement ExperimentUsing SemiselectiveSoft Pulses,and Its Applicationsto Proteins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371 T. K. PRATUM,P. K. HAMMEN,ANDN. H. ANDERSEN. Direct Observation of Long-RangeHeteronuclearSplittingsin Proton 2D J Spectra 376 H. KESSLER, U. ANDERS,ANDG. GEMMECKER. Determinationof HeteronuclearLong-RangeCoupling Constantsby Soft-H,C-COSY. . . . .
382
ROBINK. HARRIS.Magic-AngleSpinning SpectraInvolving Coupling betweenSpin-4and QuadrupolarNuclei. The Tin/Chlorine Case . .
389
CORRECTIONSANDADDITIONS .........................................
394
CURRENTPUBLICATIONS IN MAGNETICRESONANCE ......................
395
NUMBER3, JULY 1988 J. HENNIG.Multiecho Imaging Sequenceswith Low RefocusingFlip Angles 397 TERRENCE G. OAS,GARY P. DROBNY,AND FREDERICK W. DAHLQUIST.A New Iterative Least-Squares Method for the Extraction of NMR Parameters from Nonideal PowderPatterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408 ANDREWN. LANE.The Influenceof Spin Diffusion and Internal Motions on NOE Intensitiesin Proteins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
425
STEVENCONOLLY,DWIGHTNISHIMURA,ALBERTMACOVSKI,AND GARY GLOVER.Variable-RateSelectiveExcitation . . . . . . . . . . . . . . . . . . . . . . . . . 440 Y. S. KIM ANDZ. H. CHO.Eddy-Current-Compensated Field-Inhomogeneity MappinginNMRImaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459 K.%MILU&JRBIL,MICHAELGARWOOD, ALANR. RATH,ANDM. ROBINBENDALL. Amplitude- and Frequency/Phase-Modulated RefocusingPulses that Induce PlaneRotations Even in the Presenceof InhomogeneousBi Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 472 C. A. MCDOWELL,A. NAITO, D. L. SASTRY,AND K. TAKEGOSHI.13Cand “P ChemicalShieldingTensorsof a SingleCrystal of Dipotassiumcu-DGlucose-l-phosphate Dihydrate. An Application of a 13C-{‘H,3’P) Triple-ResonanceTechnique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498 ALAN J. BENESIAND PAULD. ELLIS.An Analysisof the Offset Dependence of Artifact SuppressionPulseSequences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 511
A.CONNELLY,C.COUNSELL, J. A.B. LOHMAN,AND R.J.ORDIDGE.O~~~~ Volume SuppressedImage Related in Vivu Spectroscopy (OSIRIS), a High-Sensitivity Localization Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . .
519
PONNI RAJAGOPAL,DARA E. GILBERT,GIJSA. VANDERMAREL,JACQUES H. VAN BOOM, AND JULI FEIGON.Observation of ExchangeableProton Resonancesof DNA in Two-Dimensional NOE Spectra Using a Presaturation Pulse; Application to d(CGCGAATTCGCG) and d(CGCGAm6ATTCGCG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
526
MARSHA A. SINGH AND ROBIN L. ARMSTRONG.Application of the ZeroTime Resolution Technique to Nuclear Quadrupole Resonance . . . . . . .
538
G. NEUE. Spectral Densities for Dipolar Interactions between Two-Dimensionally Mobile Spins and Spins Localized Off-Plane . . . . . . . . . . . . . . . . . .
555
J. W. CARLSON.Radiofrequency Field Propagation in Conductive NMR Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
563
NOTE ROBERTW. DYKSTRA.An NMR Preamplifier Modification Provides IncreasedProton Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
574
COMMUNICATIONS R. RAMACHANDRANAND L. R. BROWN.Selection of Zero-Quantum, zand J-Ordered Statesby Inhomogeneous RF z Gradients . . . . . . . . . .
577
LAURANCED. HALLANDTIMOTHY J. NORWOOD.AnImprovedChemiCal-Shift-SelectiveFilter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
582
STEPHENW. FESIKAND ERIK R. P. ZUIDERWEG.Heteronuclear ThreeDimensional NMR Spectroscopy. A Strategy for the Simplification of Homonuclear Two-Dimensional NMR Spectra . . . . . . . . . . . . . . . .
588
GARETHA.MORRISANDANDREWGIBBS. High-Sensitivity,High-Resolution NMR in Inhomogeneous Magnetic Fields . . . . . . . . . . . . . . . . .
594
YIQING FE:NGAND HEINRICH RODER. Relayed Magnetization Transfer by Isotropic Mixing in Exchanging Systems . . . . . . . . . . , . . . . . . . . . . .
597
A. L~TZ,J.OLLIGES,AND J. VOITL~~NDER. Commenton“Boron-1Oand Boron-l 1 Nuclear Quadrupole Resonance Spectrum of Decaborane[ 141” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
603
AUTHORINDEXFORVOLUME 78 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
605
The Subject Index for Volume 78 will appear in the December 1988 issue as part of a cumulative index for the year 1988.