Brain Perfusion
Antegrade Brain Perfusion for Pulmonary Thromboendarterectomy
... antegrade brain perfusion while on circulatory ...antegrade brain perfusion via the right axillary artery allows for good brain protection, while maintaining a bloodless field in the ...
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Brain Perfusion in Children: Evolution With Age Assessed by Quantitative Perfusion Computed Tomography
... of perfusion CT is a drawback, it does not interfere with the goal of the present study, which was to assess age-related variations of quantitative cerebral perfusion CT re- sults in children without ...
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Brain Perfusion in Asphyxiated Newborns Treated with Therapeutic Hypothermia
... of perfusion in different regions of interest of neonate brains, as well as comparison among the ...higher brain perfusion in CGM and BG compared with ...
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Quantitative assessment of brain perfusion with magnetic resonance imaging
... brain perfusion MrI characterizes the microvascular blood supply of brain ...many brain diseases and pathologies blood supply is altered and therefore perfusion MrI can aid in the ...
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Cortical Regional Hyperperfusion in Nonconvulsive Status Epilepticus Measured by Dynamic Brain Perfusion CT
... PCT provides instantaneous results on altered brain perfusion in emergency situations. In our study, ad hoc qualitative anal- ysis performed by visual inspection of the parametric perfu- sion maps ...
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CT Brain Perfusion Protocol to Eliminate the Need for Selecting a Venous Output Function
... clinical perfusion software and to ensure that the PVE was not overestimated in smaller vessels by averaging with pixels nearer to the vessel ...as Brain Perfusion ...
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Clinical Application of 3D Arterial Spin Labeled Brain Perfusion Imaging for Alzheimer Disease: Comparison with Brain Perfusion SPECT
... underwent brain perfusion imaging both with 3D ASL on a ...to brain perfusion imaging to confirm that there was no other structural abnormality that could explain the patient’s ...disease, ...
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Brain Perfusion Imaging in Neonates: An Overview
... rain perfusion can be assessed by a number of imaging tech- niques that have been developed in recent ...SPECT, perfusion CT, diffuse optical spectroscopy, DSC–MR imaging, arterial spin-labeling (ASL), and ...
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The pattern of brain perfusion SPECT in non-medicated schizophrenic patients
... Recent studies of cerebral perfusion or metabolism with single photon emission computed tomography (SPECT) or positron emission tomography (PET) in schizophrenic patients have reveale[r] ...
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Whole Brain Perfusion CT Patterns of Brain Arteriovenous Malformations: A Pilot Study in 18 Patients
... RESULTS: The presenting symptoms were seizures (n ⫽ 5), focal neurologic deficit (n ⫽ 5), hemor- rhage (n ⫽ 4), chemosis (n ⫽ 1), and none (n ⫽ 3). Three types of extranidal brain parenchymal perfusion ...
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Brain Perfusion in Encephalopathic Newborns after Therapeutic Hypothermia
... between perfusion disturbances and injury by con- ventional MR imaging has not been previously ...cerebral perfusion pat- terns after hypoxia-ischemia, the current study investigated pat- terns of CBF in ...
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Brain perfusion CT compared with15O-H2O-PET in healthy subjects
... In nine subjects, PET scanning was performed before CT, and in three subjects, CT before PET. A lateral scout scan at the angle of the meato-orbital plane was performed followed by a non-enhanced low dose CT (120 kVp, 40 ...
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Brain perfusion in fibromyalgia patients and its differences between responders and poor responders to gabapentin
... to interact with the DMN. Acute pain [15] is known to induce deactivation in DMN regions, whereas chronic pain may be associated with disruption of the DMN [16]. Furthermore, perception of somatosensory stimuli near ...
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Optimal Brain Perfusion CT Coverage in Patients with Acute Middle Cerebral Artery Stroke
... ABBREVIATIONS: ATLANTIS ⫽ Alteplase ThromboLysis for Acute Noninterventional Therapy in Ischemic Stroke; ASPECTS ⫽ Alberta Stroke Program Early CT Score; CBV ⫽ cerebral blood volume; CTA ⫽ CT angiography; DWI ⫽ ...
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Comparison of heterogeneity quantification algorithms for brain SPECT perfusion images
... standard brain SPECT studies in clinical practice ...of brain SPECT ...normalization. Brain perfusion exams were pre- sented to physicians in 16 slices (4 × 4) set from the top of the cortex ...
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Measuring blood perfusion in the brain using arterial spin labelled MRI
... the brain volume supported by one study [116] which showed an inverse correlation between whole brain perfusion and brain size ...in perfusion values in older age supports the idea th a ...
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Perfusion fixation in brain banking: a systematic review
... human brain perfusion fixation (see Additional file 3 for the ...of perfusion- and immersion-fixed brains; exclusion cri- teria that would prevent the use of perfusion fixation for fixing ...
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Individualized perfusion targets in hypoxic ischemic brain injury after cardiac arrest
... traumatic brain injury ...after brain injury, currently no definitive data suggest a difference in the preservation of autoregulation in patients managed with normothermia (36 °C) versus hypothermia (33 ...
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Quantitative analysis of CT-perfusion parameters in the evaluation of brain gliomas and metastases
... formed on the evidence that the great variability in ROI size surely has a great impact on the mean perfusional val- ues and their variability inside ROIs (see also Fig. 1, 2). Using perfusion maps to find the ...
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Effects of Increased Image Noise on Image Quality and Quantitative Interpretation in Brain CT Perfusion
... in perfusion parameters between reference dataset and noise datasets across all ROIs in all participants and across ROIs in participants with perfusion abnormalities ...
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