Results 11 to 20 of about 85,152 (354)

Deep Cerebral Vein Thrombosis: A Clinical Masquerader [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Cerebral Vein Thrombosis (CVT) is an uncommon cause of stroke. Thrombosis can occur in superficial veins, deep venous system or cortical veins of brain. The term Deep Cerebral Vein Thrombosis (DCVT) is used for thrombosis of internal cerebral vein, vein
Prabhat Kumar   +4 more
doaj   +1 more source

Most Small Cerebral Cortical Veins Demonstrate Significant Flow Pulsatility: A Human Phase Contrast MRI Study at 7T

open access: yesFrontiers in Neuroscience, 2020
Phase contrast MRI (pcMRI) has been used to investigate flow pulsatility in cerebral arteries, larger cerebral veins, and the cerebrospinal fluid (CSF). Such measurements of intracranial pulsatility and compliance are beginning to inform understanding of
Ian D. Driver   +6 more
doaj   +1 more source

Thrombosis of the Cerebral Veins and Sinuses [PDF]

open access: yesNew England Journal of Medicine, 2005
Thrombosis of the cerebral veins and sinuses affects mainly young adults and children. This potentially disabling or fatal condition is usually not diagnosed until a week after the onset of symptoms. This review article describes the clinical presentations of the disorder such as those that occur after a head injury or lumbar puncture.
openaire   +7 more sources

Cerebral venous thrombosis in a patient with Crohn's disease [PDF]

open access: yesIntestinal Research, 2016
Patients with inflammatory bowel disease (IBD) have an elevated risk of venous thromboembolism compared with the general population. The most common sites of venous thromboembolism in IBD patients are the deep veins of the legs, the pulmonary system, and
Young-Hak Cho   +11 more
doaj   +1 more source

Cerebral vein and sinus thrombosis [PDF]

open access: yesGlobal Imaging Insights, 2017
: Although cerebral venous thrombosis is an uncommon cause of stroke among the young, it is being increasingly recognised. A prothrombotic risk factor is identified in the majority of the patients. In most instances it is seen in women in the post-partum period and those on oral contraceptives.
Veronika Leeb   +3 more
openaire   +5 more sources

Application of a Mamdani-type fuzzy rule-based system to segment periventricular cerebral veins in susceptibility-weighted images [PDF]

open access: yes, 2016
This paper presents an algorithm designed to segment veins in the periventricular region of the brain in susceptibility-weighted magnetic resonance images. The proposed algorithm is based on a Mamdani-type fuzzy rule-based system that enables enhancement
Aymerich Martínez, Francisco Javier   +3 more
core   +1 more source

Bilateral thalamic infarction following cerebral venous thrombosis in a patient with ulcerative colitis

open access: yesClinical Case Reports, 2022
Cerebral Venous Thrombosis is a rare extra‐intestinal manifestation of ulcerative colitis. Ulcerative colitis is a hypercoagulable state and, if poorly managed, can predispose to thrombosis, including thrombosis of the cerebral veins.
Jayant Kumar Yadav   +5 more
doaj   +1 more source

What went wrong? The flawed concept of cerebrospinal venous insufficiency [PDF]

open access: yes, 2013
In 2006, Zamboni reintroduced the concept that chronic impaired venous outflow of the central nervous system is associated with multiple sclerosis (MS), coining the term of chronic cerebrospinal venous insufficiency ('CCSVI'). The diagnosis of 'CCSVI' is
Al-Omari MH   +22 more
core   +2 more sources

Deep-Learning-Based Cerebral Artery Semantic Segmentation in Neurosurgical Operating Microscope Vision Using Indocyanine Green Fluorescence Videoangiography

open access: yesFrontiers in Neurorobotics, 2022
There have been few anatomical structure segmentation studies using deep learning. Numbers of training and ground truth images applied were small and the accuracies of which were low or inconsistent.
Min-seok Kim   +10 more
doaj   +1 more source

The perfect crime? : CCSVI not leaving a trace in MS [PDF]

open access: yes, 2011
Background: Multiple sclerosis (MS) is a chronic, inflammatory demyelinating disease of the central nervous system, believed to be triggered by an autoimmune reaction to myelin.
Bechmann, Ingo Jürgen   +6 more
core   +3 more sources

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