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J A Helpern

Showing results (21-30 of 71) with videos related to

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Magnetic Resonance Imaging|January 1, 1994
A low flip angle spin-echo technique for producing rapid diffusion weighted MR imagesR J Ordidge, R A Knight, J A Helpern, et al.
NMR in Biomedicine|April 9, 1999
Rapid and continuous monitoring of cerebral perfusion by magnetic resonance line scan assessment with arterial spin taggingC A Branch, L Hernandez, M Yongbi, et al.
Stroke|December 1, 1988
Effect of mild hyperthermia on recovery of metabolic function after global cerebral ischemia in catsM Chopp, K M Welch, C D Tidwell, et al.
NMR in Biomedicine|March 1, 1992
Assessment of magnesium concentrations by 31P NMR in vivoH R Halvorson, A M Vande Linde, J A Helpern, et al.
Magnetic Resonance in Medicine|April 1, 1989
Interleaved 31P NMR with transcutaneous nerve stimulation (TNS): a method of monitoring compliance-independent skeletal muscle metabolic response to exerciseJ A Helpern, W Kao, B Gross, et al.
Cephalalgia : an International Journal of Headache|May 1, 1985
Biochemical effects of cerebral ischemia: relevance to migraineK M Welch, J A Helpern, J R Ewing, et al.
Neurology|April 1, 1989
Preliminary observations on brain energy metabolism in migraine studied by in vivo phosphorus 31 NMR spectroscopyK M Welch, S R Levine, G D'Andrea, et al.
Journal of Magnetic Resonance Imaging : JMRI|June 18, 1999
MR perfusion imaging in human brain using the UNFAIR technique. Un-inverted flow-sensitive alternating inversion recoveryJ L Tanabe, M Yongbi, C Branch, et al.
Journal of Magnetic Resonance Imaging : JMRI|February 13, 2001
RF excitation profiles with FAIR: impact of truncation of the arterial input function on quantitative perfusionM L Lipton, C A Branch, J Hrabe, et al.
Magnetic Resonance in Medicine|September 1, 1987
The development of a pH-sensitive contrast agent for NMR 1H imagingJ A Helpern, J C Curtis, D Hearshen, et al.
Pageof 8

Showing results (21-30 of 71) with videos related to

Sort By:
Pageof 8
Magnetic Resonance Imaging|January 1, 1994
A low flip angle spin-echo technique for producing rapid diffusion weighted MR imagesR J Ordidge, R A Knight, J A Helpern, et al.
NMR in Biomedicine|April 9, 1999
Rapid and continuous monitoring of cerebral perfusion by magnetic resonance line scan assessment with arterial spin taggingC A Branch, L Hernandez, M Yongbi, et al.
Stroke|December 1, 1988
Effect of mild hyperthermia on recovery of metabolic function after global cerebral ischemia in catsM Chopp, K M Welch, C D Tidwell, et al.
NMR in Biomedicine|March 1, 1992
Assessment of magnesium concentrations by 31P NMR in vivoH R Halvorson, A M Vande Linde, J A Helpern, et al.
Magnetic Resonance in Medicine|April 1, 1989
Interleaved 31P NMR with transcutaneous nerve stimulation (TNS): a method of monitoring compliance-independent skeletal muscle metabolic response to exerciseJ A Helpern, W Kao, B Gross, et al.
Cephalalgia : an International Journal of Headache|May 1, 1985
Biochemical effects of cerebral ischemia: relevance to migraineK M Welch, J A Helpern, J R Ewing, et al.
Neurology|April 1, 1989
Preliminary observations on brain energy metabolism in migraine studied by in vivo phosphorus 31 NMR spectroscopyK M Welch, S R Levine, G D'Andrea, et al.
Journal of Magnetic Resonance Imaging : JMRI|June 18, 1999
MR perfusion imaging in human brain using the UNFAIR technique. Un-inverted flow-sensitive alternating inversion recoveryJ L Tanabe, M Yongbi, C Branch, et al.
Journal of Magnetic Resonance Imaging : JMRI|February 13, 2001
RF excitation profiles with FAIR: impact of truncation of the arterial input function on quantitative perfusionM L Lipton, C A Branch, J Hrabe, et al.
Magnetic Resonance in Medicine|September 1, 1987
The development of a pH-sensitive contrast agent for NMR 1H imagingJ A Helpern, J C Curtis, D Hearshen, et al.
Pageof 8