Magnetic resonance imaging in infections of the brain: Findings in tuberculosis, listeriosis, toxoplasmosis, subacute sclerosing panencephalitis, and multiple sclerosis

1987 ◽  
Vol 10 (3) ◽  
pp. 185-190 ◽  
Author(s):  
Michael Just ◽  
Hans-Peter Higer ◽  
Günter Krämer ◽  
Günther Golla ◽  
Oliver Betting ◽  
...  
The Lancet ◽  
1981 ◽  
Vol 318 (8255) ◽  
pp. 1063-1066 ◽  
Author(s):  
I.R Young ◽  
A.S Hall ◽  
C.A Pallis ◽  
G.M Bydder ◽  
N.J Legg ◽  
...  

2012 ◽  
Vol 6 (4) ◽  
pp. 286-289 ◽  
Author(s):  
Kelson James Almeida ◽  
Sonia Maria Dozzi Brucki ◽  
Maria Irma Seixas Duarte ◽  
Carlos Augusto Gonçalves Pasqualucci ◽  
Sérgio Rosemberg ◽  
...  

ABSTRACT The parieto-occipital region of the brain is the most frequently and severely affected in subacute sclerosing panencephalitis (SSPE). The basal ganglia, cerebellum and corpus callosum are less commonly involved. We describe a patient with SSPE confirmed by neuropathology based on brain magnetic resonance imaging showing extensive basal ganglia involvement and no significant involvement of other cortical structures. Though rarely described in SSPE, clinicians should be aware of this involvement. SSPE should be kept in mind when changes in basal ganglia signal are seen on brain magnetic resonance imaging with or without involvement of other regions of the human brain to avoid erroneous etiological diagnosis of other pathologies causing rapidly progressive dementia.


2021 ◽  
Vol 1 (4) ◽  
pp. 416-428
Author(s):  
Vijay Anant Athavale ◽  

Gadolinium (Gd) is a based contrast agent is used for Magnetic Resonance Imaging (MRI). In India, gadobutrolhas been is approved for MRI of the Central Nervous System (CNS), liver, kidneys, and breast. It has been noted in several studies that the accumulation of gadolinium occurs in different structures in the brain. Patients with Multiple Sclerosis (MS) are regularly followed up with MRI scans and MRI with contrast enhancement is the most common method of distinguishing new-onset pathological changes. Developments in technology and methods in artificial intelligence have shown that there is reason to map out the X-ray technician’s work with examinations and medicines administered to patients may be altered to prevent the accumulation of gadolinium.


1995 ◽  
Vol 38 (5) ◽  
pp. 749-754 ◽  
Author(s):  
M. Filippi ◽  
M. A. Horsfield ◽  
A. Campi ◽  
S. Mammi ◽  
C. Pereira ◽  
...  

2021 ◽  
Vol 25 (1) ◽  
pp. 446-455
Author(s):  
Dina Tawfeeq ◽  
Shawnam Dawood

Background and objective: Many epidemiological studies and clinical manifestation studies of multiple sclerosis have been done in Iraq. Up to our knowledge, no such observational study to the radiological feature of the multiple sclerosis lesion has been done yet in Erbil in comparison to other worldwide studies. This study aimed to assess the distribution of multiple sclerosis lesions in brain regions detected by magnetic resonance imaging among Erbil population. Methods: This was a cross-sectional study conducted at the College of Medicine, Hawler Medical University, from April 2018 to July 2019. A review of magnetic resonance imaging scans of the brain of 120 patients was done. Special attention was directed toward identifying the variance in multiple sclerosis lesions distribution in the brain regions and their MR signal intensity characteristics. Results: Periventricular lesions were observed in more than 90% of the study sample. The next common was juxtacortical lesions (24.8%), followed by corpus callosum lesions (16.8 %), while brain stem lesions were the least observed proportions. No significant difference was detected in the distribution of multiple sclerosis lesions among ethnicities and genders, except for basal ganglia lesions, which were significantly more common in women (P = 0.016).The magnetic resonance imaging signal intensity of the lesion was significantly variable among disease duration. Conclusion: The T2 hyper intense lesions were most commonly seen in the periventricular region. Juxtacortical and corpus callosum lesions were also frequently observed. The proportions of the brain stem and cerebellum lesions appeared to be lower in comparison to previous studies. Keywords: Multiple Sclerosis; Magnetic Resonance Imaging; Distribution; Lesion.


2008 ◽  
Vol 7 (5-1) ◽  
pp. 228-230
Author(s):  
Yu. N. Lisitsyna ◽  
V. M. Alifirova

It appears that sometimes it is difficult to perform differential diagnostics of multiple sclerosis and autoimmune illness. 29 patients were surveyed with lupus erythematosus and 29 patients hue suffer from multiple sclerosis. Here are presented our own results of magnetic resonance imaging of the brain of there patients. It is discovered that existence of nidus of T2 signal increase doesn’t appear to be a specific sign.


2021 ◽  
pp. 14-16
Author(s):  
W. Oliver Tobin

A 40-year-old right-handed man sought care for right hand numbness, right-sided facial numbness, and diplopia progressing to maximal severity over 10 days. At his worst he was unable to write. His symptoms remained maximal for 4 weeks. He was hospitalized and treated with 5 days of intravenous methylprednisolone. He improved to approximately 95% of normal over 4 weeks. He had residual mild right-sided facial and right leg numbness. Antibodies to JC polyoma virus and varicella-zoster virus were positive, which indicated prior exposure to these viruses. Total 25-hydroxyvitamin D level was low at 8.2 ng/mL. Optical coherence tomography findings were normal. Magnetic resonance imaging of the brain performed 3 months after the onset of symptoms demonstrated a T2-hyperintense lesion in the left midbrain peduncle extending into the upper pons, without gadolinium enhancement. A small area of T2 hyperintensity was seen in the right frontal deep white matter. Follow-up brain magnetic resonance imaging showed almost complete resolution of the left midbrain peduncle lesion with persistence of the right frontal deep white matter lesion. Spinal fluid analysis showed 1 white blood cell/µL with 95% lymphocytes, protein 35 mg/dL, 0 unique oligoclonal bands, and normal immunoglobulin G index (0.54). A diagnosis of clinically isolated syndrome-first episode of multiple sclerosis was made. After detailed discussion with the patient, he elected to commence disease-modifying therapy with fingolimod. He underwent routine monitoring with magnetic resonance imaging of the brain and cervical and thoracic spine on an annual basis, without any further relapses at 5-year follow-up. Patients with typical demyelinating syndromes may not always fulfill the diagnostic criteria for multiple sclerosis. After careful exclusion of other mimicking conditions, most notably aquaporin-4-immunoglobulin G– and myelin oligodendrocyte glycoprotein-immunoglobulin G–associated disease, a diagnosis of clinically isolated syndrome may be made.


1982 ◽  
Vol 6 (3) ◽  
pp. 650
Author(s):  
I. R. Young ◽  
A. S. Hall ◽  
C. A. Pallis ◽  
G. M. Bydder ◽  
N. J. Legg ◽  
...  

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