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Disruption of the normal circle of Willis branches is classically detected in stroke (. Fig. 2.1.6). Fig. 2.1.6 Axial brain CTA image of a patient with left brain infarction shows blockage of the left middle cerebral artery (M1) segment (ar...
If someone has a stroke, a blood vessel in their brain bursts or becomes blocked, which may kill them or make them unable to move one side of their body. stroke e.g. He had a minor stroke in 1987, which left him partly paralysed. ...
When compared with children with sickle cell disease (SCD), in adults with SCD, older age is associated with expanded zones of tissue infarction that stretch beyond the traditional border zones of cerebral blood flow (CBF), with more than 45% of infarcts in non–border zone regions. 急性缺血...
"he left me an almost impossible shot" 2. the maximum movement available to a pivoted or reciprocating piece by a cam 3. a sudden loss of consciousness resulting when the rupture or occlusion of a blood vessel leads to oxygen lack in the brain ...
Stroke, sudden impairment of brain function resulting from a substantial reduction in blood flow to some part of the brain or from intracranial bleeding. The consequences of stroke may include transient or lasting paralysis, difficulties in speaking or e
Paradoxical embolism: venous thromboembolism (especially due to deep vein thrombosis) in patients with right-to-left cardiac shunt (e.g., persistent foramen ovale or atrial septal defect) Spectacular shrinking deficit: distal migration of the embolus leads to recanalization of the affected vessel and...
Lesions engender a sub-critical state that recovers over time in parallel with behavior. The improvement of criticality is associated with the re-modeling of specific white-matter connections. We show that personalized whole-brain dynamical models poised at criticality track neural dynamics, alteration ...
A 68-year-old male presents to thecasualtywith left hemiparesis. 患者男,68岁,因左侧偏瘫至急诊科就诊。 Images Interpratations Emergency nonenhanced brain CT (A) demonstrates an ill-defined, slight hypodense area in ...
2、N-COUNT 中风;脑卒中 If someone has a stroke, a blood vessel in their brain bursts or becomes blocked, which may kill them or make them unable to move one side of their body.He had a minor stroke in 1987, which left him partly paralysed.他 1987 年曾患轻度中风，之后就...