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pro vyhledávání: '"Roy J. Mathew"'
Publikováno v:
International Journal of New Technology and Research. 7
Autor:
Roy J. Mathew, William H. Wilson
Publikováno v:
Headache: The Journal of Head and Face Pain. 25:305-309
SYNOPSIS Regional cerebral blood flow (CBF) measurements were conducted under resting conditions and after twenty-four hours of caffeine abstinence in groups of high and low caffeine users. CBF was also measured thirty minutes after the oral administ
Publikováno v:
Pharmacology Biochemistry and Behavior. 75:309-318
Twenty-nine volunteers participated in a randomized, double-blind, placebo-controlled study. Cerebral blood velocity (CBV), pulse rate, blood pressure (BP), skin perfusion (SP) on forehead and plasma delta9 tetrahydrocannabinol (THC) levels were quan
Autor:
Timothy R. DeGrado, James M. Provenzale, William H. Wilson, Timothy G. Turkington, R. Edward Coleman, Roy J. Mathew, Thomas C. Hawk
Publikováno v:
Psychiatry Research: Neuroimaging. 116:173-185
While several studies are available on the immediate effects of marijuana and its active ingredient tetrahydrocannabinol (THC) on regional cerebral blood flow (rCBF), we examined the effects of intravenous infusion of THC on rCBF and behavior over a
Autor:
Roy J. Mathew, William H. Wilson
Publikováno v:
Psychiatry Research: Neuroimaging. 74:93-107
While large numbers of studies are available on anxiety and cerebral blood flow (CBF), little is known about their relationship to extracranial (forehead) flow. The participants were 24 generalized anxiety disorder (GAD) patients and 26 normal volunt
Publikováno v:
Biological Psychiatry. 41:979-984
Cerebral blood velocity (CBV) (measured with transcranial Doppler, TCD) and other physiological and rating scale indices were measured before, during, and after inhaling a mixture of 40% nitrous oxide/oxygen and 40% nitrogen/oxygen, given during two
Autor:
Roy J. Mathew, William H. Wilson, R. Edward Coleman, Timothy G. Turkington, Timothy R. DeGrado
Publikováno v:
Life Sciences. 60:2075-2089
Objective and Method: The acute effects of delta9 tetrahydrocannabinol (THC) on cerebral blood flow (CBF) were studied in human subjects. Regional CBF was measured with 15O-water and Positron Emission Tomography (PET) in 32 volunteers with a history
Autor:
Roy J. Mathew, William H. Wilson
Publikováno v:
Biological Psychiatry. 33:806-814
This article examines patients with schizophrenia and controls to determine whether asymmetry and anteroposterior (AP) gradient of cerebral blood flow (CBF) are related to duration of illness, and whether they are themselves correlated. CBF was measu
Publikováno v:
American Journal of Psychiatry. 150:793-800
OBJECTIVE: The authors examined differences in the prevalence of psychiatric disorders in individuals who did or did not have alcoholic parents. METHOD: They used data from the National Institute of Mental Health Epidemiologic Catchment Area project,
Autor:
William H. Wilson, Roy J. Mathew
Publikováno v:
Life Sciences. 52:757-767
In experienced marijuana smokers, marijuana smoking was accompanied by a significant bilateral increase in cerebral blood flow (CBF) especially in the frontal regions and cerebral blood velocity. The post-marijuana CBF increase could not be explained