P S Allen

Author PubWeight™ 55.43‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Determinants of anisotropic water diffusion in nerves. Magn Reson Med 1994 3.22
2 Application of continuous relaxation time distributions to the fitting of data from model systems and excised tissue. Magn Reson Med 1991 1.89
3 Changes in water diffusion due to Wallerian degeneration in peripheral nerve. Magn Reson Med 1996 1.82
4 Water diffusion in the giant axon of the squid: implications for diffusion-weighted MRI of the nervous system. Magn Reson Med 1994 1.55
5 The prepregnancy clinic. Br Med J 1980 1.42
6 The misplace of litigation in medical practice (1998; 38, 365-376) Aust N Z J Obstet Gynaecol 1999 1.39
7 Sources of variability in the response of coupled spins to the PRESS sequence and their potential impact on metabolite quantification. Magn Reson Med 1999 1.37
8 Metabolic and work efficiencies during exercise in Andean natives. J Appl Physiol (1985) 1991 1.31
9 Multi-component T1 relaxation and magnetisation transfer in peripheral nerve. Magn Reson Imaging 1998 1.16
10 Response of metabolites with coupled spins to the STEAM sequence. Magn Reson Med 2001 1.15
11 Multicomponent water proton transverse relaxation and T2-discriminated water diffusion in myelinated and nonmyelinated nerve. Magn Reson Imaging 1998 1.11
12 Proton relaxation studies of water compartmentalization in a model neurological system. Magn Reson Med 1992 1.11
13 The brain at high altitude: hypometabolism as a defense against chronic hypoxia? J Cereb Blood Flow Metab 1994 1.09
14 Increasing striatal iron content associated with normal aging. Mov Disord 1998 1.07
15 RF interference suppression in a cardiac synchronization system operating in a high magnetic field NMR imaging system. Magn Reson Imaging 1989 1.05
16 A new multiple quantum filter design procedure for use on strongly coupled spin systems found in vivo: its application to glutamate. Magn Reson Med 1998 1.02
17 Basal ganglia iron content in Parkinson's disease measured with magnetic resonance. Mov Disord 1996 0.98
18 Magnetic resonance spectroscopy of multiple sclerosis: in-vivo detection of myelin breakdown products. Lancet 1993 0.97
19 Nuclear magnetic resonance spectroscopy and sensitizer-adduct measurements of photodynamic therapy-induced ischemia in solid tumors. J Natl Cancer Inst 1991 0.96
20 The response of the strongly coupled AB system of citrate to typical 1H MRS localization sequences. J Magn Reson B 1995 0.95
21 Development of an in vivo 19F magnetic resonance method for measuring oxygen deficiency in tumors. Magn Reson Med 1991 0.94
22 Relaxation times and microstructures. NMR Biomed 2001 0.93
23 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. Int J Radiat Oncol Biol Phys 1986 0.92
24 Quantitative characterization of the eddy current fields in a 40-cm bore superconducting magnet. Magn Reson Med 1994 0.91
25 Motional degradation of metabolite signal strengths when using STEAM: a correction method. NMR Biomed 1993 0.91
26 An in vitro evaluation of the effects of local magnetic-susceptibility-induced gradients on anisotropic water diffusion in nerve. Magn Reson Med 1996 0.91
27 Estimation of brainstem neuronal loss in amyotrophic lateral sclerosis with in vivo proton magnetic resonance spectroscopy. Neurology 1998 0.90
28 Yield enhancement of a double-quantum filter sequence designed for the edited detection of GABA. J Magn Reson B 1995 0.88
29 Observing N-acetyl aspartate via both its N-acetyl and its strongly coupled aspartate groups in in vivo proton magnetic resonance spectroscopy. J Magn Reson B 1996 0.88
30 Relaxation enhancement of the transverse magnetization of water protons in paramagnetic suspensions of red blood cells. Magn Reson Med 1995 0.87
31 Increased basal ganglia iron in striatonigral degeneration: in vivo estimation with magnetic resonance. Can J Neurol Sci 1998 0.86
32 Multiexponential proton relaxation in model cellular systems. Magn Reson Med 1991 0.84
33 Skeletal muscle metabolism and work capacity: a 31P-NMR study of Andean natives and lowlanders. J Appl Physiol (1985) 1991 0.83
34 Solvent proton relaxation of aqueous solutions of the serum proteins alpha 2-macroglobulin, fibrinogen, and albumin. Biophys J 1990 0.82
35 Generalized mitochondrial dysfunction in Parkinson's disease detected by magnetic resonance spectroscopy of muscle. Neurology 1995 0.82
36 Residual dipolar coupling of the Cr/PCr methyl resonance in resting human medial gastrocnemius muscle. Magn Reson Med 1999 0.82
37 Cardiovascular adaptations in Andean natives after 6 wk of exposure to sea level. J Appl Physiol (1985) 1991 0.82
38 31P NMR of electrically stimulated rectus femoris muscle: an in vivo graded exercise model. Magn Reson Med 1992 0.80
39 The effect of radiation on normal human CNS as detected by NMR spectroscopy. Int J Radiat Oncol Biol Phys 1993 0.80
40 Analysis of the temporal and spatial dependence of the eddy current fields in a 40-cm bore magnet. Magn Reson Med 1992 0.80
41 A proton NMR relaxation evaluation of a model of brain oedema fluid. Phys Med Biol 1986 0.79
42 Intensity artifacts in MRI caused by gradient switching in an animal-size NMR magnet. Magn Reson Med 1992 0.79
43 The modification of the RF field distribution of surface coils by weakly conducting saline samples. Magn Reson Med 1988 0.79
44 Proton relaxation in acute and subacute ischemic brain edema. Adv Neurol 1990 0.78
45 Proton magnetic resonance spectroscopy (1H-MRS) of the cerebellum in men with schizophrenia. J Psychiatry Neurosci 2000 0.78
46 An (1)H-MRS evaluation of the phosphocreatine/creatine pool (tCr) in human muscle. Am J Physiol Regul Integr Comp Physiol 2001 0.78
47 Estimation of brain iron in vivo by means of the interecho time dependence of image contrast. Magn Reson Med 1996 0.78
48 Assessment of temporal changes in pulmonary edema with NMR imaging. J Appl Physiol (1985) 1989 0.78
49 Chronic lithium does not alter human myo-inositol or phosphomonoester concentrations as measured by 1H and 31P MRS. Biol Psychiatry 1996 0.78
50 An evaluation of the effect of fasting on the exercise-induced changes in pH and Pi/PCr from skeletal muscle. Magn Reson Med 1986 0.78
51 Estimation of the iron concentration in excised gray matter by means of proton relaxation measurements. Magn Reson Med 1996 0.78
52 Fibromyxoma of the mandible: case report and radiographic considerations. J Am Dent Assoc 1980 0.77
53 Comparative effects of castration and dehorning in series or concurrent castration and dehorning procedures on stress responses and production in Holstein calves. J Anim Sci 2013 0.76
54 Acute metabolic responses of postpartal dairy cows to subcutaneous glucagon injections, oral glycerol, or both. J Dairy Sci 2008 0.76
55 In vivo assessment of focal brain lactate alterations with NMR proton spectroscopy. J Cereb Blood Flow Metab 1988 0.76
56 Double-quantum filtering of citrate for in vivo observation. J Magn Reson B 1994 0.76
57 Same-scan acquisition of both edited J-coupled multiplets and singlet resonances of uncoupled spins for proton MRS. J Magn Reson B 1995 0.75
58 Rural obstetrics in NSW. Aust N Z J Obstet Gynaecol 1994 0.75
59 The application of depth-pulse localized 31P NMR spectroscopy to monitor tumor metabolism and response to chemotherapy in the rat kidney. Magn Reson Med 1988 0.75
60 Force output and energy metabolism during neuromuscular electrical stimulation: a 31P-NMR study. Scand J Rehabil Med 1997 0.75
61 The role of the N-acetylaspartate multiplet in the quantification of brain metabolites. Biochem Cell Biol 1998 0.75
62 Lateral periodontal cyst: a case report. J Md State Dent Assoc 1983 0.75
63 Nuclear magnetic resonance techniques in medicine. Ann Intern Med 1983 0.75
64 Another look at preventive dentistry. Apex 1973 0.75
65 Overall and regional lung function in Andean natives after descent to low altitude. Respir Physiol 1992 0.75
66 Quantitative magnetic resonance imaging assessment of mannitol's effect on peritumoral brain edema. Adv Neurol 1990 0.75
67 Marijuana use by nurses and nursing students. Am J Nurs 1971 0.75
68 Evaluation of effects of PAF on alveolar fluid clearance with use of NMR imaging. J Appl Physiol (1985) 1993 0.75
69 Multiple spin echo imaging and quantitative relaxation measurements of pulmonary edema. Magn Reson Imaging 1987 0.75
70 Imaging by nuclear magnetic resonance. Sci Prog 1983 0.75
71 The influence of oxygenation on the 19F spin-lattice relaxation rates of fluosol-DA. Phys Med Biol 1985 0.75
72 A numerical approach to non-circular birdcage RF coil optimization: verification with a fourth-order coil. Magn Reson Med 1999 0.75
73 Chronic metabolic responses of postpartal dairy cows to subcutaneous glucagon injections, oral glycerol, or both. J Dairy Sci 2010 0.75
74 On the use of double-quantum coherence from an AX3 system (protons in lactate) for spectral editing. Magn Reson Med 1989 0.75