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[PDF] Top 20 Perfusion CT Imaging of Brain Tumors: An Overview

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Perfusion CT Imaging of Brain Tumors: An Overview

Perfusion CT Imaging of Brain Tumors: An Overview

... in brain tumor treatment have led to aggres- sive management strategies with combinations of surgery, chemotherapy, and radiation therapy based on the location and histologic type of ...recurrent tumors ... See full document

8

Dynamic CT Perfusion Imaging of Acute Stroke

Dynamic CT Perfusion Imaging of Acute Stroke

... conventional CT scans while blind to the parameter images and to the results of the follow-up examination and evaluated the parameter images while blind to the follow-up ...plain CT scan (baseline scan) was ... See full document

9

Assessment of Diagnostic Accuracy of Perfusion MR Imaging in Primary and Metastatic Solitary Malignant Brain Tumors

Assessment of Diagnostic Accuracy of Perfusion MR Imaging in Primary and Metastatic Solitary Malignant Brain Tumors

... glial tumors to glioma grading was well described elsewhere (1, ...nonastrocytic tumors were evaluated together, and the correlation of tu- moral contrast enhancement was significantly lower in LGODGs than ... See full document

13

Functional Imaging of Malignant Gliomas with CT Perfusion

Functional Imaging of Malignant Gliomas with CT Perfusion

... the brain and central nervous system each year ...are brain tumours derived from glial cells with astrocytomas being the most common type of ...malignant brain tumours ... See full document

236

Improving Acute Stroke Management with CT Perfusion Imaging: Approaches to Treatment Guidance and Brain Tissue Salvage

Improving Acute Stroke Management with CT Perfusion Imaging: Approaches to Treatment Guidance and Brain Tissue Salvage

... irreversible neuronal death has been identified as a CBF value of approximately 8-10 ml·min -1 ·(100g) -1 23-27 . The infarct core, consisting of apoptotic/necrotic tissue, is surrounded by a variably sized tissue region ... See full document

285

CT and MR Imaging after Placement of the GliaSite Radiation Therapy System to Treat Brain Tumor: Initial Experience

CT and MR Imaging after Placement of the GliaSite Radiation Therapy System to Treat Brain Tumor: Initial Experience

... MR perfusion study demon- strated low rCVB and rCBF in this region (Fig ...and perfusion studies, the patient underwent biopsy of this region, which demonstrated only in- flammatory reactive changes and ... See full document

7

Perfusion Imaging of Brain Tumors Using Arterial Spin Labeling: Correlation with Histopathologic Vascular Density

Perfusion Imaging of Brain Tumors Using Arterial Spin Labeling: Correlation with Histopathologic Vascular Density

... with brain tumors, including 11 gliomas, 9 meningiomas, 9 schwannomas, 1 diffuse large B-cell lymphoma, 4 hemangioblastomas, and 1 metastatic brain ...tumor perfusion, the relative signal ... See full document

6

Does MR Perfusion Imaging Impact Management Decisions for Patients with Brain Tumors? A Prospective Study

Does MR Perfusion Imaging Impact Management Decisions for Patients with Brain Tumors? A Prospective Study

... or imaging findings most consistent with glial tumor (in the absence of pathology) who were imaged at our center from September 2007 through May ...a brain tumor MR imaging protocol that includes ... See full document

7

Perfusion-CT monitoring of cryo-ablated renal cells tumors

Perfusion-CT monitoring of cryo-ablated renal cells tumors

... renal tumors can be per- formed at open, laparoscopic, retroperitoneoscopic surgery and with imaging guided (Computed Tomogra- phy, CT; Magnetic Resonance Imaging, MRI) percutane- ous ... See full document

11

Assessment of Vascular Supply of Hypervascular Extra Axial Brain Tumors with 3T MR Regional Perfusion Imaging

Assessment of Vascular Supply of Hypervascular Extra Axial Brain Tumors with 3T MR Regional Perfusion Imaging

... RPI was able to provide functional information on the tumor vascular territory and the feeding arteries. Because RPI has partial labeling of the proximal arterial tree, the labeling efficiency for RPI is lower than that ... See full document

5

Quantitative Estimation of Permeability Surface Area Product in Astroglial Brain Tumors Using Perfusion CT and Correlation with Histopathologic Grade

Quantitative Estimation of Permeability Surface Area Product in Astroglial Brain Tumors Using Perfusion CT and Correlation with Histopathologic Grade

... [WHO] grades I and II) and 24 patients had high-grade gliomas (WHO grades III and IV). In the high-grade group, 18 patients had glioblastoma multiforme and 6 patients had anaplastic astrocytomas (On-line Table). ... See full document

7

Original Article Comparative analysis of arterial spin labeling and dynamic susceptibility contrast perfusion imaging for quantitative perfusion measurements of brain tumors

Original Article Comparative analysis of arterial spin labeling and dynamic susceptibility contrast perfusion imaging for quantitative perfusion measurements of brain tumors

... (DSC) perfusion imaging in the setting of assessing brain tumor perfusion in 28 patients with proved brain ...tumor perfusion was obtained based on the region of interest (ROI) ... See full document

10

Superselective angio CT of brain tumors

Superselective angio CT of brain tumors

... the imaging procedure was repeated. After comple- tion of the CT studies, the patient was returned to the angiography suite, where the position of the tip of the catheter was ... See full document

8

Evaluation and Characterisation of Brain Tumors by Perfusion Weighted MRI

Evaluation and Characterisation of Brain Tumors by Perfusion Weighted MRI

... based perfusion imaging is the significantly reduced signal change, which results in rather low SNR in the calculated parameter ...weighted imaging methods, and it is more difficult to choose an ... See full document

7

Arterial Spin Labeled Perfusion of Pediatric Brain Tumors

Arterial Spin Labeled Perfusion of Pediatric Brain Tumors

... from brain tumor could potentially reduce global cere- bral perfusion and thereby decrease SNR and accuracy of the CBF and tumor blood flow ...cerebral perfusion, tumor blood flow was referenced to ... See full document

7

Can Proton MR Spectroscopic and Perfusion Imaging Differentiate Between Neoplastic and Nonneoplastic Brain Lesions in Adults?

Can Proton MR Spectroscopic and Perfusion Imaging Differentiate Between Neoplastic and Nonneoplastic Brain Lesions in Adults?

... as tumors) may have been low-grade ...or perfusion classification with diagnoses on the basis of conventional MR imaging and clinical information, so we could not assess the added value of these ... See full document

7

Correlation of Early Dynamic CT Perfusion Imaging with Whole Brain MR Diffusion and Perfusion Imaging in Acute Hemispheric Stroke

Correlation of Early Dynamic CT Perfusion Imaging with Whole Brain MR Diffusion and Perfusion Imaging in Acute Hemispheric Stroke

... research imaging was ...nonenhanced CT scanning of the brain to exclude ...research imaging examinations: a research CT examination consisting of CT angiography and CT ... See full document

7

Application of acute stroke imagingSelecting patients for revascularization therapy

Application of acute stroke imagingSelecting patients for revascularization therapy

... ⫽ CT angiography; CTP ⫽ CT perfusion; DWI ⫽ diffusion-weighted imaging; ET ⫽ endovascular therapy; ICM ⫽ imaging-clinical mismatch; MCA ⫽ middle cerebral artery; MERCI ⫽ Mechanical ... See full document

10

Role of Perfusion CT in Glioma Grading and Comparison with Conventional MR Imaging Features

Role of Perfusion CT in Glioma Grading and Comparison with Conventional MR Imaging Features

... these tumors on the basis of morphologic MR imaging features alone, PCT can provide complementary information about tumor vascularity of glio- mas, which can be useful in predicting prognosis and tumor ... See full document

7

CT Perfusion for Confirmation of Brain Death

CT Perfusion for Confirmation of Brain Death

... of brain death must comply with the medicolegal and ethical guidelines of each institution and should also be determined as accurately and as early as possible to avoid unnec- essary treatment and allow organ ... See full document

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