Results 101 to 110 of about 115,480 (295)

Cerebral angiography [PDF]

open access: yesNeurosciences, 2015
A 61-year-old woman underwent MRI scan of brain (Figure 1A), followed by conventional angiography (Figures 1B & 1C) and magnetic resonance cerebral angiography (Figure 1D, conventional angiography was performed for more specific details regarding the findings of the initial MR cerebral angiography) as part of the ischemic stroke work-up for recurrent ...
openaire   +2 more sources

Cerebral Angiography in Posterior Fossa Revascularization

open access: yes, 1985
With advances in microsurgical techniques and refinement of cerebral angiography, many new surgical approaches for the treatment of vertebrobasilar insufficiency (VBI) have been developed.
Mehta, Bharat   +3 more
core  

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

Diagnosing cerebral aneurysms by computed tomographic angiography: Meta-analysis

open access: yes, 2011
Objective: Cerebral aneurysms can cause substantial morbidity and mortality, specifically if they rupture, leading to nontraumatic subarachnoid hemorrhage (SAH).
Larsen, Joerg   +5 more
core   +1 more source

Study of Risk Factors and Image Findings of Isolated Abdominal Incidentally Detected Aortic Dissection

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 429-435, March/April 2025.
We detect the risk factors and image characteristics of incidentally detected IAAD. Independent risk factors of IAAD included fatty liver and smoking. In the ultrasound findings of IAAD, an intimal flap was frequently observed. In the CT scan, displacement of intimal calcifications was frequently observed. For suspected IAAD, the abdominal aorta should
Hiromasa Tsubouchi   +15 more
wiley   +1 more source

A ruptured dissecting aneurysm of the anterior radiculomedullary artery caused by hypoplastic vertebral artery angiography: case report

open access: yesBMC Neurology
Background Cerebral digital subtraction angiography (DSA) is increasingly utilized in the diagnosis of cerebrovascular disorders. We report a rare case of a ruptured dissecting aneurysm involving the anterior radiculomedullary artery of the cervical ...
Wenwen Chen, Xiu Shen, Yindan Yao
doaj   +1 more source

Subarachnoid hemorrhage and computerized tomography cerebral angiography

open access: yes, 2001
We present a review of 57 cases of nontraumatic subarachnoid hemorrhagesubmitted to CT angiography of the cerebral vessels. The purpose of our study was to estimate the value of CT angiography in the detection of intracranial aneurysms.
Santos, N   +4 more
core  

Quantitative magnetic resonance angiography as a potential predictor for cerebral hyperperfusion syndrome: a preliminary study.

open access: yes, 2018
OBJECTIVE Cerebral hyperperfusion syndrome (CHS) is a rare but devastating complication of carotid endarterectomy (CEA). This study sought to determine whether quantitative hemodynamic assessment using MR angiography can stratify CHS risk.
Arnold, Marcel   +27 more
core   +1 more source

Transcranial Color‐Coded Duplex Sonography in Large‐Vessel Vasculitis Compatible With Takayasu Arteritis Presenting Intracranial Involvement and Vertebrobasilar Dolichoectasia: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates sequential intracranial occlusions in large‐vessel vasculitis compatible with Takayasu arteritis preserving perfusion through robust collateral pathways. Transcranial color‐coded duplex sonography identified characteristic blunted flow patterns and focal turbulence, underscoring its value in detecting hemodynamic compromise beyond
Maria Júnia Lira e Silva   +4 more
wiley   +1 more source

Comparison of cerebral blood flow by radionuclide cerebral angiography and by microspheres in cats.

open access: yes, 1992
BACKGROUND: Radionuclide cerebral angiography is commonly used as an adjunct to the diagnosis of brain death. Despite its acceptance as a diagnostic tool, it is not clear whether the absence of cerebral blood flow by radionuclide cerebral angiography ...
Traystman, R J   +3 more
core  

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