15,236 results found
Case
Solitary fibrous tumour of the dura
Published
03 Mar 2022
95% complete
MRI
Case
Lumbar discal cyst
Published
20 Sep 2022
78% complete
CT
MRI
Case
Juvenile nasopharyngeal angiofibroma
Published
10 Nov 2014
89% complete
MRI
Article
Caput medusae sign (developmental venous anomaly)
The caput medusae sign also sometimes known as a palm tree sign refers to developmental venous anomalies of the brain, where a number of veins converge centrally into a single draining vein.
The sign is seen on both CT and MRI when contrast medium is administered. Angiographically the caput me...
Article
Flame sign (carotid)
The flame sign refers to a gradual tapering of contrast opacification in the mid-cervical internal carotid artery, sparing the carotid bulb. The sign can be observed on angiography (digital subtraction angiography 1, CT angiography 1, or contrast-enhanced MR angiography 2) in either of two scena...
Case
Chordoma - clivus
Published
18 Jan 2022
88% complete
CT
MRI
Case
MCA infarction
Published
20 Jun 2013
91% complete
CT
MRI
Case
Cerebral arteriovenous malformation with haemorrhage
Published
16 Apr 2014
95% complete
CT
DSA (angiography)
Case
Pituitary hypertrophy in pregnancy
Published
09 Jan 2017
92% complete
MRI
Case
Creutzfeldt-Jakob disease
Published
19 Jul 2012
89% complete
MRI
Case
Spontaneous intracranial hypotension
Published
18 Jul 2008
77% complete
MRI
Case
Alzheimer disease (SPECT)
Published
29 Sep 2010
41% complete
Nuclear medicine
Case
Non-accidental injury - skull fractures
Published
15 Nov 2022
80% complete
CT
Article
Perivascular spaces
Perivascular spaces, also known as Virchow-Robin spaces, are fluid-filled spaces that surround small arterioles, capillaries and venules in the brain. Those that surround perforating vessels are frequently seen on routine MRI imaging.
Despite having been described well over a century ago and se...
Case
Cystic dilatation of cavum velum interpositum
Published
16 May 2018
89% complete
CT
Article
Spinal meningioma
Meningiomas arising from the coverings of the spinal cord are one of the two most common intradural extramedullary spinal tumours, representing 25-30% of all such tumours 2.
This article specifically relates to spinal meningiomas. For a discussion on intracranial meningiomas and a general disc...
Case
Idiopathic thoracic spinal cord herniation
Published
29 Sep 2022
81% complete
CT
MRI
Case
Lobar haemorrhage secondary to anticoagulation
Published
02 Mar 2022
80% complete
CT
Article
Combined cerebral oedema
Combined cerebral oedema is a type of cerebral oedema in which there is a mixed pattern of different types of cerebral oedema (cytotoxic, vasogenic or osmotic).
It is usually associated with severe systemic damage, such as:
hypertensive crises
severe sepsis / severe inflammatory condition
hy...
Article
Charcot-Marie-Tooth disease
Charcot-Marie-Tooth (CMT) disease, also known as hereditary motor and sensory neuropathy (HMSN), refers to a heterogeneous group of inherited peripheral neuropathies rather than a single clinical entity 9.
Epidemiology
The prevalence of CMT in one Norwegian study was 82.3 cases per 100,000 peo...
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