Results 351 to 360 of about 1,054,287 (390)
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Multifractality of cerebral blood flow
Physica A: Statistical Mechanics and its Applications, 2003zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bruce J. West+3 more
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Clinical Obstetrics and Gynecology, 1989
Les auteurs indiquent la technique d'etude de l'irrigation cerebrale du fœtus par examen Doppler ainsi que les differents parametres modifiant l'enregistrement: mouvements respiratoires du fœtus, son etat d'activite, l'activite cardiaque et les stimulations acoustiques.
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Les auteurs indiquent la technique d'etude de l'irrigation cerebrale du fœtus par examen Doppler ainsi que les differents parametres modifiant l'enregistrement: mouvements respiratoires du fœtus, son etat d'activite, l'activite cardiaque et les stimulations acoustiques.
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Cerebral Blood Flow in the Rat
American Journal of Physiology-Legacy Content, 1958The cerebral uptake of iodoantipyrine (I131) was measured in anesthetized rats as a function of time after a single intravenous injection. The cerebral content stabilized in 7–9 seconds and remained constant for 64 seconds indicating that the brain and body had the same extraction ratio for the label.
Leo A. Sapirstein, Gordon Hanusek
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Cerebral blood flow in schizophrenia
Experimental Neurology, 1988The regional cerebral blood flow of 27 young (mean age 24 years) schizophrenic patients was measured using the intravenous 133Xe method. The results were compared with those obtained from a group of age- and sex-matched control subjects. The main findings of the study were as follows: (a) the gray matter mean values of cerebral blood flow for both ...
J.C. Ponsin+3 more
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1984
Measurement of cerebral blood flow (CBF) in the animal laboratory and on the clinical service differs in methodology and to a certain extent in rationale. This review will include a brief discussion of experiments from our own laboratory that compare the regulation of CBF in fetal, newborn and adult animals, followed by a comment on the advantages and ...
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Measurement of cerebral blood flow (CBF) in the animal laboratory and on the clinical service differs in methodology and to a certain extent in rationale. This review will include a brief discussion of experiments from our own laboratory that compare the regulation of CBF in fetal, newborn and adult animals, followed by a comment on the advantages and ...
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Cerebral Blood Flow in Migraine
Headache: The Journal of Head and Face Pain, 1977SYNOPSISCerebral blood flow has seldom been measured during attacks of migraine and cluster headache. The literature is reviewed and five cases studied in our laboratory are described. The results of these studies confirm Wolff's hypothesis that cerebral blood flow is decreased during auras and increased during headaches.
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Cerebral Blood Flow in Hypertension
Journal of Cardiovascular Pharmacology, 1985The most important aspect of cerebral blood flow (CBF) in hypertension is the change that occurs in CBF autoregulation: increased cerebrovascular resistance causes the lower and upper limits of CBF autoregulation to be at higher pressure levels. The mechanism seems to be mainly structural thickening and luminal narrowing of cerebral resistance vessels.
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1987
Research on the nature of brain infarction has proceeded using various approaches, including those of histopathology, biochemistry and electrophysiology. One of the most fundamental parameters in such research is cerebral blood flow (CBF)—which is an essential barometer for determining the level of brain ischemia.
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Research on the nature of brain infarction has proceeded using various approaches, including those of histopathology, biochemistry and electrophysiology. One of the most fundamental parameters in such research is cerebral blood flow (CBF)—which is an essential barometer for determining the level of brain ischemia.
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Losing the dogmatic view of cerebral autoregulation
Physiological Reports, 2021Patrice Brassard+2 more
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