Intracranial Atherosclerosis

Dec 11, 2016 by in NEUROLOGICAL IMAGING Comments Off on Intracranial Atherosclerosis

Fig. 1 Intracranial atherosclerotic stenoses diagnosed by transcranial Doppler imaging (TCDI) and digital subtraction angiography (DSA). (a) DSA (center), 58 % stenosis of the M1 segment of the middle cerebral…

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Aneurysmal Subarachnoid Hemorrhage

Dec 11, 2016 by in NEUROLOGICAL IMAGING Comments Off on Aneurysmal Subarachnoid Hemorrhage

Fig. 1 Different patterns of intracranial hemorrhage related to aneurysmal rupture. (a) Typical subarachnoid hemorrhage in a patient with an AComm aneurysm. Spontaneous hyperdensities are seen within the cortical sulci….

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The Role of Diagnostic Imaging Techniques for Detection of Extracranial Venous System Abnormalities Associated with Central Nervous System Disorders

Dec 11, 2016 by in NEUROLOGICAL IMAGING Comments Off on The Role of Diagnostic Imaging Techniques for Detection of Extracranial Venous System Abnormalities Associated with Central Nervous System Disorders

Doppler sonography classification Types/examples Intraluminal structural venous abnormality: This is an echogenic structure extending from the endothelial lining of the vein wall with/without the presence of functional abnormality. These abnormalities…

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Miscellaneous Vascular Diseases

Dec 11, 2016 by in NEUROLOGICAL IMAGING Comments Off on Miscellaneous Vascular Diseases

Fig. 1 Sagittal T1-WI and SWI images (a, b) showing pulvinar T1 hyperintensity and SWI hypointensity (arrowheads) in a 30-year-old male with Fabry’s disease (Images courtesy of D. Mandell) Several…

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Migraine

Dec 11, 2016 by in NEUROLOGICAL IMAGING Comments Off on Migraine

Migraine without aura  A. At least 5 attacks fulfilling criteria B–D  B. Headache attacks lasting 4–72 h (untreated or unsuccessfully treated)  C. Headache has at least two of the following…

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