P. Allen

C. Hanstock, P. Allen, M. Bendall, 1988, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Localized in Vivo proton spectroscopy using depth-pulse spectral editing

C. Hanstock, P. Allen, H. Hetherington, 1987 .

Quasiquadrupolar echoes from solids containing only I=1/2 spins

P. Mansfield, P. Allen, W. Harding, 1972 .

Proton Second Moment of an Isolated Tunneling Methyl Group

P. Allen, 1968 .

In Vivo NMR Detection Strategies for γ-Aminobutyric Acid, Utilizing Proton Spectroscopy and Coherence-Pathway Filtering with Gradients

A. Wilman, P. Allen, 1993 .

Same-scan acquisition of both edited J-coupled multiplets and singlet resonances of uncoupled spins for proton MRS.

A. Wilman, P. Allen, R. Snyder, 1995, Journal of magnetic resonance. Series B.

An experimental investigation of the effects of tunnelling on the spin-lattice relaxation of the methyl protons in solid acetone

P. Allen, D. G. Taylor, M. Punkkinen, 1976 .

Nuclear Magnetic Resonance Study of Hindered Rotations in Some Methylbenzenes

P. Allen, A. Cowking, 1968 .

The influence of oxygenation on the 19F spin-lattice relaxation rates of fluosol-DA.

P. Allen, C. Koch, R. S. Reid, 1985, Physics in medicine and biology.

Skeletal muscle pH dynamics during arousal from hibernation measured by31P NMR spectroscopy

C. Hanstock, P. Allen, A. Malan, 1990, Journal of Comparative Physiology B.

NMR Imaging of the Central Nervous System

P. Allen, 1988 .

Generalized mitochondrial dysfunction in Parkinson's disease detected by magnetic resonance spectroscopy of muscle

P. Allen, W. Martin, G. Zhu, 1995, Neurology.

Solvent proton relaxation of aqueous solutions of the serum proteins alpha 2-macroglobulin, fibrinogen, and albumin.

P. Allen, R. Menon, 1990, Biophysical journal.

The application of depth‐pulse localized 31P NMR spectroscopy to monitor tumor metabolism and response to chemotherapy in the rat kidney

C. Hanstock, P. Allen, C. A. Stewart, 1988, Magnetic resonance in medicine.

On the model for a tunnelling methyl group

P. Allen, C. Howard, 1970 .

An evaluation of the effect of fasting on the exercise‐induced changes in pH and Pi/PCr from skeletal muscle

P. Allen, M. Brauer, E. G. King, 1986, Magnetic resonance in medicine.

Double-quantum filtering of citrate for in vivo observation.

A. Wilman, P. Allen, 1994, Journal of magnetic resonance. Series B.

Contamination of single‐voxel multiple quantum filters by external water signals arising from intermolecular multiple quantum coherences

Richard B. Thompson, P. Allen, R. Thompson, 2009, Magnetic resonance in medicine.

Metabolic and work efficiencies during exercise in Andean natives.

G. Matheson, P. Allen, P. W. Hochachka, 1991, Journal of applied physiology.

Lactate editing by means of selective-pulse filtering of both zero-and double-quantum coherence signals

A. Wilman, P. Allen, L. Trimble, 1990 .

A nuclear resonance and infrared investigation of the motional states of methyl groups in solids

P. Allen, A. J. Snell, 1973 .

Variability of metabolite yield using STEAM or PRESS sequences in vivo at 3.0 T, illustrated with myo‐inositol

C. Hanstock, P. Allen, Hyeonjin Kim, 2005, Magnetic resonance in medicine.

Nuclear magnetic resonance absorption and relaxation study of tert‐butylamine and tert‐butylamine clathrate deuterate

P. Allen, C. Mcdowell, A. Khanzada, 1973 .

A nuclear magnetic resonance study of molecular motion in solid diethylamine and in diethylamine clathrate deuterate

P. Allen, C. Mcdowell, A. Khanzada, 1973 .

Estimation of brainstem neuronal loss in amyotrophic lateral sclerosis with in vivo proton magnetic resonance spectroscopy

C. Hanstock, P. Allen, W. R. Wayne Martin, 1998, Neurology.

Chronic lithium does not alter human myo-inositol or phosphomonoester concentrations as measured by 1H and 31P MRS

C. Hanstock, P. Allen, P. Silverstone, 1996, Biological Psychiatry.

Chronic Inositol Measured by ARTICLES Lithium Does Not Alter Human Myo

C. Hanstock, P. Allen, P. Silverstone, 1996 .

Nuclear Magnetic Resonance in Metals under Anomalous Skin Effect Conditions

P. Allen, E. Seymour, 1963 .

The response of the strongly coupled AB system of citrate to typical 1H MRS localization sequences.

A. Wilman, P. Allen, 1995, Journal of magnetic resonance. Series B.

A model for a temperature-dependent frequency distribution of methyl group tunnelling splittings

P. Allen, 1974 .

Magnetic Resonance in Cancer

P. Allen, B. Lentle, D. Boisvert, 1987 .

A proton relaxation study of nearly free methyl rotors in lithium acetate

P. Allen, P. Branson, 1978 .

Internal hyperfine fields in magnetic solids

P. Allen, 1976 .

Some nuclear resonance properties of nearly free methyl rotors in the solid state

P. Allen, 1978 .

Experimental method dependent Zeeman relaxation of nontunnelling methyl groups

P. Allen, D. G. Taylor, M. Punkkinen, 1975 .

A nuclear resonance investigation of molecular motion in solid PF3

P. Allen, M. Mccall, B. A. Dunell, 1977 .

On nuclear spin-lattice relaxation due to hindered molecular reorientation

P. Allen, 1973 .

Nuclear Magnetic Resonance Study of Molecular Motions in Hexamethylbenzene

P. Allen, A. Cowking, 1967 .

Residual dipolar coupling of the Cr/PCr methyl resonance in resting human medial gastrocnemius muscle

C. Hanstock, P. Allen, P. W. Hochachka, 1999, Magnetic resonance in medicine.

Muscle function testing and 31P-NMR spectroscopy in fasted healthy volunteers

P. T. Phang, P. Allen, K. Jeejeebhoy, 1987 .

Covalent binding of a fluorinated 2-nitroimidazole to EMT-6 tumors in Balb/C mice: detection by F-19 nuclear magnetic resonance at 2.35 T.

P. Allen, J. Raleigh, A. Franko, 1986, International journal of radiation oncology, biology, physics.

Detection of cerebral degeneration in amyotrophic lateral sclerosis using high-field magnetic resonance spectroscopy.

C. Hanstock, P. Allen, W. Martin, 2006, Archives of neurology.

The effect of radiation on normal human CNS as detected by NMR spectroscopy.

P. Allen, R. Urtasun, D. Huyser-Wierenga, 1993, International journal of radiation oncology, biology, physics.

Sources of variability in the response of coupled spins to the PRESS sequence and their potential impact on metabolite quantification

P. Allen, R. B. Thompson, P S Allen, 1999, Magnetic resonance in medicine.

T2 measurement and quantification of glutamate in human brain in vivo

Sanjay Kalra, P. Allen, S. Kalra, 2006, Magnetic resonance in medicine.

In vivo NMR spectroscopy.

P. Allen, P S Allen, Peter S. Allen, 1990, Basic life sciences.

Sensitivity calculations and comparisons for shielded elliptical and circular birdcage coils

P. Allen, N. De Zanche, 2002, Magnetic resonance in medicine.

Overall and regional lung function in Andean natives after descent to low altitude.

G. Matheson, P. Allen, P. W. Hochachka, 1992, Respiration physiology.

31P NMR of electrically stimulated rectus femoris muscle: An in vivo graded exercise model

G. Matheson, P. Allen, H. Quinney, 1992, Magnetic resonance in medicine.

Symposium on magnetic resonance imaging and spectroscopy honoring Andrei Sakharov.

P. Allen, 1990, Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes.

Relaxation enhancement of the transverse magnetization of water protons in paramagnetic suspensions of red blood cells

F. Ye, P. Allen, Frank Q. Ye, 1995, Magnetic resonance in medicine.

Motional degradation of metabolite signal strengths when using STEAM: A correction method

P. Allen, P S Allen, D. Gheorghiu, 1992, NMR in biomedicine.

Estimation of brain iron in vivo by means of the interecho time dependence of image contrast

F. Ye, P. Allen, W. Martin, 1996, Magnetic resonance in medicine.

An in vitro evaluation of the effects of local magnetic‐susceptibility‐induced gradients on anisotropic water diffusion in nerve

C. Beaulieu, P. Allen, P S Allen, 1996, Magnetic resonance in medicine.

Development of an in vivo 19F magnetic resonance method for measuring oxygen deficency in tumors

P. Allen, J. Raleigh, A. Franko, 1991, Magnetic resonance in medicine.

Increased Glutamate Levels in the Medial Prefrontal Cortex in Patients with Postpartum Depression

S. Newman, C. Hanstock, P. Allen, 2012, Neuropsychopharmacology.

The Brain at High Altitude: Hypometabolism as a Defense against Chronic Hypoxia?

J. Holden, P. Allen, P. W. Hochachka, 1994 .

Hindered rotation in methylbenzenes

P. Allen, C. Howard, 1969 .

Metabolite‐specific NMR spectroscopy in vivo

A H Wilman, A. Wilman, P. Allen, 1997, NMR in biomedicine.

In vivo applications of NMR to medicine

P. Allen, 1984 .

Nuclear magnetic resonance techniques in medicine.

G. Radda, P. Allen, E. Bradbury, 1983, Annals of internal medicine.

Increased Basal Ganglia Iron in Striatonigral Degeneration: In Vivo Estimation with Magnetic Resonance

F. Ye, P. Allen, W. Martin, 1998, Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques.

Estimation of the iron concentration in excised gray matter by means of proton relaxation measurements

F. Ye, P. Allen, W. Martin, 1996, Magnetic resonance in medicine.

Proton magnetic relaxation studies of molecular motion in acetone and acetone clathrate deuterate

P. Allen, C. Mcdowell, A. Khanzada, 1972 .

Spatial Profiling of the Corticospinal Tract in Amyotrophic Lateral Sclerosis Using Diffusion Tensor Imaging

L. Concha, C. Beaulieu, P. Allen, 2007, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Skeletal muscle metabolism and work capacity: a 31P-NMR study of Andean natives and lowlanders.

G. Matheson, C. Hanstock, P. Allen, 1991, Journal of applied physiology.

Wide-line N.M.R. analysis of the molecular structure of FSO2OF

P. Allen, M. Mccall, B. A. Dunell, 1977 .

An (1)H-MRS evaluation of the phosphocreatine/creatine pool (tCr) in human muscle.

C. Hanstock, P. Allen, P. W. Hochachka, 2001, American journal of physiology. Regulatory, integrative and comparative physiology.

WIDE-LINE NMR ANALYSIS OF THE MOLECULAR STRUCTURE OF FLUORINE FLUOROSULFATE (FSO2OF)

P. Allen, M. Mccall, B. A. Dunell, 1977 .

Multiexponential proton relaxation in model cellular systems

P. Allen, P S Allen, M. Rusinko, 1991, Magnetic resonance in medicine.

Proton relaxation in acute and subacute ischemic brain edema.

P. Allen, D. Boisvert, Y. Handa, 1990, Advances in neurology.

Proton magnetic resonance spectroscopy (1H-MRS) of the cerebellum in men with schizophrenia.

C. Hanstock, P. Allen, P. Tibbo, 2000, Journal of psychiatry & neuroscience : JPN.

Magnetic resonance spectroscopy of multiple sclerosis: in-vivo detection of myelin breakdown products

D. Paty, P. Allen, R. Koopmans, 1993, The Lancet.

Decreased Prefrontal Myo-Inositol in Major Depressive Disorder

C. Hanstock, P. Allen, P. Seres, 2005, Biological Psychiatry.

Strategy for the spectral filtering of myo‐inositol and other strongly coupled spins

P. Allen, J. Wild, Hyeonjin Kim, 2004, Magnetic resonance in medicine.

GABA X2 multiplet measured pre‐ and post‐administration of vigabatrin in human brain

C. Hanstock, P. Allen, N. Coupland, 2002, Magnetic resonance in medicine.

Applications of Proton MRS to Study Human Brain Metabolism

C. Hanstock, P. Allen, 1999 .

Cardiovascular adaptations in Andean natives after 6 wk of exposure to sea level.

G. Matheson, P. Allen, P. W. Hochachka, 1991, Journal of applied physiology.

A new multiple quantum filter design procedure for use on strongly coupled spin systems found in vivo: Its application to glutamate

P. Allen, P S Allen, R B Thompson, 1998, Magnetic resonance in medicine.

Brain γ‐aminobutyric acid measurement by proton double‐quantum filtering with selective J rewinding

C. Hanstock, P. Allen, Catherine J. Ogilvie, 2005, Magnetic resonance in medicine.

Yield enhancement of a double-quantum filter sequence designed for the edited detection of GABA.

A H Wilman, A. Wilman, P. Allen, 1995, Journal of magnetic resonance. Series B.

An Analytical and Experimental Evaluation of STEAM versus PRESS for the Observation of the Lactate Doublet

A. Wilman, P. Allen, 1993 .

Reduced length for double-quantum filtering sequences

P. Allen, J. F. Shen, 1991 .

3D Localized Direct 13 C Detection Using PRESS and a Modified DEPT Sequence

P. Allen, A. Yahya, 2005 .

A dual‐tuned transceive resonator for 13C{1H} MRS: two open coils in one

Nicola De Zanche, P. Allen, N. De Zanche, 2013, NMR in biomedicine.

The temperature dependence of the NMR spectrum from protons in tunnelling methyl groups

P. Allen, D. G. Taylor, 1975 .

Response of metabolites with coupled spins to the STEAM sequence

P. Allen, R. Thompson, 2001, Magnetic resonance in medicine.

In vivo nuclear magnetic resonance spectroscopy applied to medicine.

P. Allen, P S Allen, 1990, Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes.

Nuclear magnetic resonance in molten indium antimonide

P. Allen, E. Seymour, 1965 .

Analytical approach to noncircular section birdcage coil design: Verification with a Cassinian oval coil

P. Allen, F. Vermeulen, N. De Zanche, 2005, Magnetic resonance in medicine.

RF interference suppression in a cardiac synchronization system operating in a high magnetic field NMR imaging system.

R E Snyder, P. Allen, F. Witkowski, 1988, Magnetic resonance imaging.

Analysis of the temporal and spatial dependence of the Eddy current fields in a 40‐cm bore magnet

D. G. Hughes, P. Allen, S. Robertson, 1992, Magnetic resonance in medicine.

Effect of CSF Albumin Concentration on NMR Relaxation Parameters

P. Allen, D. Boisvert, M. E. Castro, 1985 .

Quantitative characterization of the eddy current fields in a 40‐cm bore superconducting magnet

D. G. Hughes, D G Hughes, P. Allen, 1994, Magnetic resonance in medicine.

Nuclear magnetic resonance spectroscopy and sensitizer-adduct measurements of photodynamic therapy-induced ischemia in solid tumors.

P. Allen, M. Arnfield, M. Chetner, 1991, Journal of the National Cancer Institute.

Basal ganglia iron content in Parkinson's disease measured with magnetic resonance

F. Ye, P. Allen, W. Martin, 1996, Movement disorders : official journal of the Movement Disorder Society.

Assessment of temporal changes in pulmonary edema with NMR imaging.

P. Allen, S. F. Man, D. Phillips, 1989, Journal of applied physiology.

Effect of strong homonuclear proton coupling on localized 13C detection using PRESS

P. Allen, Atiyah Yahya and, 2005, Magnetic resonance in medicine.

Proton spectral editing for discrimination of lactate and threonine 1.31 ppm resonances in human brain in vivo

P. Allen, S. Kalra, N. Malykhin, 2006, Magnetic resonance in medicine.

Measurement of GABA and contaminants in gray and white matter in human brain in vivo

Sanjay Kalra, P. Allen, S. Kalra, 2007, Magnetic resonance in medicine.

Intensity artifacts in MRI caused by gradient switching in an animal‐size NMR magnet

D. G. Hughes, D G Hughes, P. Allen, 1992, Magnetic resonance in medicine.

Simultaneous 31P MRS of the soleus and gastrocnemius in Sherpas during graded calf muscle exercise.

G. Matheson, P. Allen, P. W. Hochachka, 1997, The American journal of physiology.

On the localized quantification of metabolites with coupled spins

P. Allen, R. Thompson, 1999, Magnetic Resonance Materials in Physics, Biology and Medicine.

The modification of the RF field distribution of surface coils by weakly conducting saline samples

C. Hanstock, P. Allen, J. Lunt, 1988, Magnetic resonance in medicine.

A fast, digital storage boxcar system suitable for nmr transients in solids

P S Allen, W Harding, M Jocelyn, 1970 .

A flexible, modular pulse programmer suitable for diverse nuclear resonance experiments

P. Allen, D. G. Taylor, S. Booth, 1974 .

Enhancement of spectral editing efficacy of multiple quantum filters in in vivo proton magnetic resonance spectroscopy.

Richard B. Thompson, P. Allen, Hyeonjin Kim, 2012, Journal of magnetic resonance.