Zobrazeno 1 - 10
of 48
pro vyhledávání: '"David F. Sobel"'
Publikováno v:
Journal of Clinical Neuroscience. 12:895-901
Magnetic resonance imaging (MRI) is the most important paraclinical test in the diagnosis of multiple sclerosis (MS) and for delineating its natural history. We investigate MRIs from a longitudinal study of 24 relapsing-remitting MS patients who had
Autor:
Simone Wagner, L.S. Slivka, Hans-Peter Adams, Jack C. Sipe, James A. Koziol, John S. Romine, David F. Sobel
Publikováno v:
European Neurology. 43:194-200
Background: Preliminary observational studies with multiple sclerosis (MS) patients have reported strong correlations between an increase in hypointense lesion load (black holes) on T1-weighted spin echo images, and an increase in disability. Objecti
Autor:
B.S Evelyn Phillips, M.D David F Sobel, Tamara L. Wall, M.D Consuelo Garcia-Andrade, Cindy L. Ehlers
Publikováno v:
Neuropsychopharmacology. 18:282-292
Native Americans have some of the highest rates of alcohol abuse and dependence, yet potential biological risk factors associated with the problem drinking seen in some tribes remain relatively unknown. The amplitude of the P3 component of the event-
Autor:
Evelyn S. Tecoma, Vicente J. Iragui, Barry J. Schwartz, Floyd E. Bloom, Christopher C. Gallen, David F. Sobel
Publikováno v:
Epilepsia. 38:452-460
Summary: Purpose: Regional cortical dysfunction associated with epileptogenic activity was predicted from interic-tal localized abnormal low frequency neuromagnetic activity (ALFMA) using Magnetic Source Imaging (MSI). ALFMA can be detected in patien
Publikováno v:
Surgical Neurology. 45:133-137
The case is presented of a 37-year-old man with spontaneous thrombosis of a 10-mm left posterior communicating artery aneurysm, following presumed subarachnoid hemorrhage with negative angiography. Sequential magnetic resonance angiography and magnet
Publikováno v:
Neurosurgery. 37:1113-1121
The current procedures that are used to evaluate candidates for epilepsy surgery are time-consuming, costly, and often invasive. Magnetic source imaging (MSI), the combination of magnetoencephalography and anatomic imaging modalities, has shown promi
Autor:
Sarah N. Mattson, David F. Sobel, Elizabeth R. Sowell, Edward P. Riley, Kenneth L. Jones, Terry L. Jernigan
Publikováno v:
Alcoholism, clinical and experimental research, vol 19, iss 5
For 20 years, it has been known that fetal alcohol syndrome (FAS) is associated with abnormal brain development. Early autopsy studies point to the corpus callosum as one area affected by heavy alcohol exposure. Little is known, however, about the in
Autor:
David F. Sobel, Floyd E. Bloom, Eugene Hirschkoff, Christopher C. Gallen, K. Rieke, Barry J. Schwartz, C. Pantev
Publikováno v:
Electroencephalography and Clinical Neurophysiology. 90:145-156
Neuromagnetic fields were evoked by tactile stimuli and detected with a multi-channel biomagnetometer through 72 independent repetitive measurements on a single subject. Each measurement consisted of a somatosensory evoked response (N = 256 stimuli)
Autor:
Marty G. Woldorff, S. Hampson, Steven A. Hillyard, Christopher C. Gallen, Christo Pantev, Floyd E. Bloom, David F. Sobel
Publikováno v:
Proceedings of the National Academy of Sciences. 90:8722-8726
Neuromagnetic fields were recorded from human subjects as they listened selectively to sequences of rapidly presented tones in one ear while ignoring tones of a different pitch in the opposite ear. Tones in the attended ear evoked larger magnetic bra
Autor:
David F. Sobel, Maung Aung, Barry J. Schwartz, Thomas Waltz, Eugene Hirschkoff, Christopher C. Gallen, Brian Copeland, Floyd E. Bloom
Publikováno v:
Neurosurgery. 33:260-268
Rapid presurgical neuromagnetic localization of the somatosensory cortex was performed successfully on five patients with a large-array biomagnetometer by a protocol called magnetic source imaging (MSI). Determination of the location of the central s