[PDF] Top 20 Tiempo es cerebro ¿solo en la fase aguda del ictus?
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Cerebral Blood Flow Studies in Stroke
... There was a release of free fatty acids and inorganic phosphate, as well as serotonin and norepinephrine, from the infarcted brain; thi s has now been con- firmed [r] ... See full document
11
Cerebral Blood Flow Thresholds for Tissue Infarction in Patients with Acute Ischemic Stroke Treated with Intra Arterial Revascularization Therapy Depend on Timing of Reperfusion
... The recanalizer group comprised voxel-level CBF values in all sections of patients with Mori 3 and 4, as well as angiographically determined reperfused sections in patients with Mori 2. The nonre- canalizers group ... See full document
131
Theoretic Basis and Technical Implementations of CT Perfusion in Acute Ischemic Stroke, Part 1: Theoretic Basis
... correct cerebral blood flow (CBF) and cerebral blood volume (CBV) threshold selection, and the selection of appropriate perfusion parame- ters for correct estimation of penumbra are ... See full document
45
Clinical review: Imaging in ischaemic stroke – implications for acute management
... acute stroke implies that autoregulation of CBF is impaired in the affected ...the cerebral perfusion pressure and in turn the CBF in the affected tissue, which can be harmful not only for the penumbra – ... See full document
67
Head Position in Stroke Trial (HeadPoST) – sitting up vs lying flat positioning of patients with acute stroke: study protocol for a cluster randomised controlled trial
... ischaemic stroke; ASU: Acute stroke unit; AVERT: A Very Early Rehabilitation Trial for Stroke; CBF: Cerebral blood flow; DSMB: Data and Safety Monitoring Board; ED: Emergency ... See full document
6
Measurement of Cerebral Hemodynamics with Perfusion weighted MR Imaging: Comparison with Pre and Post acetazolamide 133Xe SPECT in Occlusive Carotid Disease
... regional cerebral blood volume (rCBV) and regional cerebral blood flow (rCBF) studies from dynamic susceptibility contrast-enhanced MR images after an intravenous bolus injection ... See full document
112
Cerebrolysin effects on neurological outcomes and cerebral blood flow in acute ischemic stroke
... mean flow velocity (cm/s) and PI in their right and left middle cerebral arteries as well as basilar ...mean flow velocities were detected between depths of 40 mm and 60 mm using a 2 MHz probe from ... See full document
12
Application of acute stroke imagingSelecting patients for revascularization therapy
... ischemic stroke; BBB⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; CTA ⫽ CT angiography; CTP ⫽ CT perfusion; DWI ⫽ diffusion-weighted ... See full document
7
Cerebral blood flow in Alzheimer’s disease
... epilepsy, cerebral infarction or hemorrhage, multiple sclerosis, brain tumor, major depres- sive disorder (unipolar or bipolar), schizophrenia, traumatic brain injury, and substance ...and ... See full document
9
Reduced hypothalamic blood flow after radiation treatment of nasopharyngeal cancer: SPECT studies in 34 patients
... To determine the effect of cranial irradiation on hypothalamic blood flow, we performed 44 regional cerebral blood flow studies with 99 mTc hexamethyl propyleneamine oxime HMPAO single-p[r] ... See full document
89
The wash in/washout protocol in stable xenon CT cerebral blood flow studies
... It is difficult to compare the results of the computer simulation by Good and Gur 15 with those of our clinical study on volunteers directly, because of the different methodology and pro[r] ... See full document
218
Cortical Cerebral Blood Flow, Oxygen Extraction Fraction, and Metabolic Rate in Patients with Middle Cerebral Artery Stenosis or Acute Stroke
... acute stroke were re- cruited in the study and underwent clinical evaluation, laboratory testing, MR imaging examination, and color Doppler sonography to assess the cervical ...MCA stroke, 2) no stenosis in ... See full document
73
The impact of intravenous thrombolysis on outcome of patients with acute ischemic stroke after 90 years old
... Anterior cerebral artery; AF, Atrial fibrillation; ASPECTS, Alberta Stroke Program Early CT score; CBF, Cerebral blood flow; CBV, Cerebral blood volume; CT, Computed ... See full document
9
Neurocritical care and periprocedural blood pressure management in acute stroke
... Although the evidence is ample to suggest benefit of MAP maintenance or its elevation during isch- emia, it cannot be viewed independently of CBF. BP is a surrogate for CBF and represents a transmural pressure that is ... See full document
17
Use of neuroimaging to guide the treatment of patients beyond the 8-hour time window
... ischemic stroke; ASPECTS ⫽ Alberta Stroke Program Early CT Score; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; CDM ⫽ clinical–diffusion mismatch; CTP ⫽ CT ... See full document
16
Neuroimaging markers of hemorrhagic risk with stroke reperfusion therapy
... Alberta Stroke Program Early CT Score; BBB ⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; DEFUSE ⫽ Diffusion and Perfusion Imaging ... See full document
24
CEREBRAL BLOOD FLOW AND OXYGEN CONSUMPTION IN HYPERTHYROIDISM BEFORE AND AFTER TREATMENT
... Studies of cerebral blood flow, cerebral vascular resistance, and cerebral oxygen consumption, as well as mean arterial blood pressure, hemoglobin concentration, blood gases, and blood p[r] ... See full document
52
THE EFFECTS OF SLEEP AND LACK OF SLEEP ON THE CEREBRAL CIRCULATION AND METABOLISM OF NORMAL YOUNG MEN
... Studies of cerebral blood flow, cerebral vascular resistance, and cerebral oxygen consumption, as well as mean arterial blood pressure, hemoglobin concentration, blood gases, and blood p[r] ... See full document
41
Cerebral haemodynamics and carbon dioxide reactivity during sepsis syndrome
... turbed cerebral perfusion during sepsis or septic ...the cerebral carbon dioxide vasomotor reactivity is concomitantly impaired remained ...[7], cerebral vascular reactiv- ity was ...altered ... See full document
97
Is There a Role for Diffusion weighted Imaging in Patients with Brain Tumors or Is the “Bloom off the Rose”?
... able flow values? How much can the process be automated? How does the same technologist (or radiologist) perform on different days? Clinicians have to be assured that the numbers are reliable regardless of the ... See full document
70
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