Diaschisis meaning
WebJun 1, 1995 · In functional imaging diaschisis may be defined as an alteration of cerebral metabolism remote from the causative lesion. It is implicit in the definition that there should be no direct cause (eg, ischemia, edema), and it is inferred that the decrease in metabolism is due to loss of afferent input. WebDiaschisis is a sudden loss of function in a portion of the brain connected to, but at a remote distance away from, a damaged area. Current Knowledge The site of the area …
Diaschisis meaning
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WebWordSense Dictionary: diaschisis - meaning, definition. Dictionary entries. Entries where "diaschisis" occurs: transhemispheric: …Impaired Experience-Dependent Visual … WebJan 22, 2004 · Abstract. Background and Purpose— Crossed cerebellar diaschisis (CCD) refers to reduced metabolism and blood flow in the cerebellar hemisphere contralateral to a cerebral lesion. Many cortical areas have been reported to cause CCD without consideration of confounding factors. We performed single-photon emission computed tomography …
WebDiaschisis Diaschisis is a state of low reactivity or depressed function as a result of a sudden interruption of major input to a part of the brain remote from the site of brain damage. With injury to one area of the brain, other areas of brain tissue are suddenly deprived of a major source of stimulation. WebDiaschisis definition, a disturbance or loss of function in one part of the brain due to a localized injury in another part. See more.
Webdiaschisis: ( dī-as'ki-sis ), A sudden inhibition of function produced by an acute focal disturbance in a portion of the brain at a distance from the original site of injury, but … WebNov 20, 2024 · Crossed cerebellar diaschisis (CCD), defined as a depression of metabolism and blood flow in the cerebellar hemisphere contralateral to a supratentorial infarct, was first described in 1981 [].CCD was consistently reported in several disorders that result in neuronal damage or depletion,, such as status epilepticus [], supratentorial …
WebDec 1, 2015 · Crossed cerebellar diaschisis in patients with acute middle cerebral artery infarction: Occurrence and perfusion characteristics ... for example after stroke 5,6 and cerebral hemorrhage. 7 The original definition of diaschisis was based on the notion that it was a transient and totally reversible event, 8 whereas subsequent publications showed ... theories of research methodsWebMay 1, 2024 · Diaschisis is a phenomenon observed in stroke that is defined as neuronal dysfunction in regions spared by the infarction but connected to the lesion site. ... because diaschisis effects per definition must depend on connectivity to the lesion. Language activation in regions with high and low connectivity to the individual stroke lesion was ... theories of romantic relationships psychologyWebDiaschisis. The phenomenon of Diaschisis represents a fundamental factor in order to understand the evolution of a stroke. After a brain injury, some areas of the brain are directly damaged by the injury, some other … theories of reward management pdfWebObjective: Although the detection of crossed cerebellar diaschisis (CCD) by means of different imaging modalities is well described, little is known about its ... (CBV), cerebral blood flow (CBF), mean transit time (MTT), and time-to-peak (TTP) obtained from 81 consecutive patients affected by an acute ischemic stroke were retrospectively ... theories of sales force motivationWebNational Center for Biotechnology Information theories of rights jeremy waldronWebDiaschisis is a Greek word meaning ‘shocked throughout.’ The term was applied medically and scientifically by Von Monakow to describe dysfunction at sites remote from, but … theories of restorative justiceWebThe meaning of DIASCHISTIC is apparently separating longitudinally in one division but transversely in another during atypical meiosis. apparently separating longitudinally in … theories of rural development