15,248 results found
Article
Pineocytoma
Pineocytomas are relatively benign (WHO grade 1) pineal parenchymal tumors that have a relatively good prognosis.
On imaging, they generally appear as a well-demarcated tumor less than 3 cm in its greatest dimension, iso- to hyperattenuating on CT, hypo- to isointense on T1, and hyperintense on...
Case
Balo concentric sclerosis
Published
09 Jan 2017
62% complete
MRI
Case
Intraventricular arachnoid cyst
Published
29 Apr 2019
77% complete
MRI
Case
Post ischemic stroke - spasticity vs dystonia
Published
22 Nov 2022
77% complete
MRI
Case
Superior ophthalmic vein thrombosis
Published
31 Aug 2021
92% complete
CT
Article
Lemierre syndrome
Lemierre syndrome (also known as postanginal septicemia) refers to thrombophlebitis of the internal jugular vein(s) with distant metastatic anaerobic septicemia in the setting of initial bacterial oropharyngeal infection such as pharyngitis/tonsillitis into lateral pharyngeal spaces of the neck ...
Case
Thalamic lacunar infarct
Published
09 Jan 2010
39% complete
CT
Case
Central tegmental tract T2 hyperintensity
Published
01 Jan 2022
92% complete
MRI
Case
Multiple sclerosis plaque in the medial longitudinal fasciculus
Published
03 Nov 2014
77% complete
MRI
Case
Arachnoid cyst - cerebellopontine angle
Published
01 Feb 2023
92% complete
MRI
Case
Choroid plexus lipoma
Published
09 Jun 2022
83% complete
CT
Case
PRES with underlying thrombotic thrombocytopenic purpura
Published
08 Jun 2022
75% complete
MRI
Article
Transverse sinus
The paired left and right transverse sinuses, or lateral sinuses, are major dural venous sinuses and arise from the confluence of the superior sagittal, occipital and straight sinuses at the torcular herophili (confluence of sinuses).
On each side, the transverse sinus then runs in the lateral ...
Article
Intradural spinal lipoma
Intradural lipomas are a subset of spinal lipomas. They are typically intradural, subpial, juxtamedullary lesions 1 although they have occasionally been reported as entirely intramedullary lesions 2.
Mature fatty tissue within the spinal dura can be seen in a number of entities:
lipomyelocele/...
Article
Neurofibroma
Neurofibromas are benign (WHO grade 1) peripheral nerve sheath tumors that are usually solitary and sporadic. There is, however, a strong association with neurofibromatosis type 1 (NF1), particularly for the plexiform subtype.
Neurofibromas are generally divided into five morphological forms 1...
Article
Perivascular pseudorosettes (ependymoma)
Perivascular pseudorosettes are a common histologic feature of central nervous system ependymomas. They represent sections through papillary structures composed of tumor cells arranged radially around a central vessel. Between the central vessel and the tumor cells is a relatively microscopicall...
Article
Sutural diastasis
Sutural diastasis is an abnormal widening of the skull sutures. It may be physiological in a neonate during a growth spurt.
Pathology
In non-traumatic scenarios accelerated growth of the sutural connective tissue without concurrent ossification is the underlying pathology.
Etiology
traumat...
Article
Adrenal vein sampling
Adrenal vein sampling (AVS) is a procedure where blood is collected from the adrenal veins via catheter to confirm autonomous hormone production, if it is unilateral or bilateral, and to guide further treatment 1. If unilateral, the adrenal gland can be removed by surgery; thus curing secondary ...
Case
Neurosarcoidosis
Published
02 Oct 2010
73% complete
MRI
Case
Cerebellar hemorrhage secondary to arteriovenous malformation
Published
06 Nov 2015
92% complete
CT
DSA (angiography)
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