cerebral blood flow (CBF)
The role of cerebral blood flow gradient in peritumoral edema for differentiation of glioblastomas from solitary metastatic lesions
... Therefore, cerebral blood volume (CBV) derived from perfusion imaging can be used by detecting the difference between glioblastoma tumor infiltrative edema and metastatic tumor-free vasogenic edema [20, 22, ...
9
Cerebral Blood Flow Changes after Endovascular Treatment of Cerebrovascular Stenoses
... intraoperative CBF monitoring may allow us to select patients for strict blood pressure control after the ...postoperative blood pressure control is to prevent pressure-passive changes in CBF ...
5
Hemodynamic and Permeability Changes in Posterior Reversible Encephalopathy Syndrome Measured by Dynamic Susceptibility Perfusion Weighted MR Imaging
... decreased blood flow, ischemia, and cytotoxic edema ...of cerebral per- fusion in PRES have shown decreased cerebral blood volume (CBV) and cerebral blood flow ...
6
Quantitative Diffusion Weighted and Dynamic Susceptibility Weighted Contrast Enhanced Perfusion MR Imaging Analysis of T2 Hypointense Lesion Components in Pediatric Diffuse Intrinsic Pontine Glioma
... units; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; DIPG ⫽ diffuse intrinsic pontine glioma; DSC ⫽ dynamic susceptibility-weighted contrast-enhanced perfusion MR ...
8
Occlusive radiation cerebral vasculopathy implies medical complexity: a case report
... maintain cerebral blood flow ...The flow reserve can be assessed best by perfusion studies such as CTP, using acetazolamide (Diamox) as a challenge agent to induce vasodilation [35, ...
8
Computed tomography perfusion measurements for definition of lesions in early acute stroke
... (anterior cerebral artery) and vein (sagit- tal superior sinus) as suggested in previous studies ...onds, cerebral blood flow (CBF) as ml per 100 grams of brain tissue per minute and ...
5
Regulation of the cerebral circulation: bedside assessment and clinical implications
... the cerebral circulation relies on the complex interplay between cardiovascular, respiratory, and neural ...adequate cerebral blood flow (CBF) through modulation of hydrodynamic ...
17
Effect of propofol and remifentanil on cerebral perfusion and oxygenation in pigs: a systematic review
... and cerebral oxygenation are two separate measures that are often used simultane- ously and sometimes interchangeably as clinical assess- ment measures to evaluate the physiological status of the ...The ...
12
Racemic ketamine in adult head injury patients: use in endotracheal suctioning
... on cerebral blood flow (CBF) and cerebral metabolic rate (CMR) are equivo- cal, since they varied in different brain regions, according to the type of ketamine used (racemic, S-, or R- ...
8
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 ...
8
Application of acute stroke imagingSelecting patients for revascularization therapy
... when cerebral blood vol- ume (CBV) decreases dramatically and cells die ...as cerebral blood flow (CBF) is reduced to a critical point where the cells are dys- functional and ...
10
CT Perfusion Identifies Increased Salvage of Tissue in Patients Receiving Intravenous Recombinant Tissue Plasminogen Activator within 3 Hours of Stroke Onset
... of cerebral perfusion (CTP) is routinely used at many centers around the world to assist in the triage of patients with acute stroke into various thera- pies, including intravenous thrombolysis with recombinant ...
6
Body temperature affects cerebral hemodynamics in acutely brain injured patients: an observational transcranial color coded duplex sonography study
... measured cerebral blood flow velocity (CBF-V) and pulsatility index (PI) at the middle cerebral artery using transcranial color-coded duplex sonography ...
7
Dynamic Susceptibility Contrast Perfusion MR Imaging of Multiple Sclerosis Lesions: Characterizing Hemodynamic Impairment and Inflammatory Activity
... increased CBF (P ⫽ ...although CBF and CBV of the enhancing le- sions are higher than those of NAWM, they are still lower and with significantly prolonged MTT (P ⬍ ...and cerebral blood ...
9
The intracerebral hemorrhage acutely decreasing arterial pressure trial II (ICH ADAPT II) protocol
... peri-hematoma cerebral blood flow (CBF) in these two ...regional CBF [3]. In contrast, several studies indicate that delayed cerebral ischemia, evident on MRI scan only, is ...
6
Cerebral haemodynamics and carbon dioxide reactivity during sepsis syndrome
... the cerebral blood flow (CBF), cardiac output and intrathoracic blood volume as described previously ...The CBF was calculated from the mean transit time of the first pass of the ...
9
Neuroimaging markers of hemorrhagic risk with stroke reperfusion therapy
... ⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; DEFUSE ⫽ Diffusion and Perfusion Imaging Evaluation for Under- standing Stroke Evolution; ...
6
Effects of Dexamethasone on Cerebral Perfusion and Water Diffusion in Patients with High Grade Glioma
... tumor blood flow, but may increase perfusion in peritumoral edematous brain through a marked decline in peritumoral water content, and hence local tissue pressure, caused by the initial reduction in ...
7
Near infrared spectroscopy after out of hospital cardiac arrest
... for optimal recovery remains unidentified. In addition, it is possible that the extent of the neuronal damage during CA is the major determinant of outcome and all the secondary changes in cerebral blood ...
8
Quantitative assessment of brain perfusion with magnetic resonance imaging
... microvascular blood supply of brain tissue. blood sup- plies the tissue with oxygen and nutrients and removes waste ...pathologies blood supply is altered and therefore perfusion MrI can aid in the ...
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