Brain MRI Abnormal: Causes & Reasons

Possible Causes for Brain MRI Abnormal

At that time, the brain MRI showed abnormal findings, with more white matter involvement and a characteristic periventricular rim. [ncbi.nlm.nih.gov]

Brain magnetic resonance imaging (MRI) showed abnormal findings with white matter involvement and a characteristic periventricular rim, satisfying the diagnostic criteria [ncbi.nlm.nih.gov]

Her brain magnetic resonance imaging (MRI) showed abnormal signals in periventricular white matter with severe atrophy in the medulla oblongata and thoracic spinal cord, and [ncbi.nlm.nih.gov]

Congenital Muscular Dystrophy

T2/FLAIR brain MRI revealed a focal abnormality with high signal intensity in the white matter including U-fibers. [ncbi.nlm.nih.gov]

Serum creatine kinase was elevated, muscle biopsy showed dystrophic changes, and there were abnormalities in brain MRI. [ncbi.nlm.nih.gov]

Linkage analysis can also be performed but is also at times unreliable, especially in families with partial laminin-α2 deficiency or no brain MRI abnormalities. [emedicine.medscape.com]

Cerebral Angiitis

Brain MRI was abnormal in 97.4 % (75/77) and typically showed asymmetrical bilateral white matter hyperintensity on T2W and FLAIR (88%), cortical microbleeds in 87% (21/24 [acrabstracts.org]

At admission, brain CT or MRI was abnormal in all patients with PACNS and in 31% of patients with RCVS ( p < 0.0001). [n.neurology.org]

Brain CT and MRI are abnormal in 30%-65% and 75%-100% of cases respectively and may show a wide variety of lesions. [jnnp.bmj.com]

Demyelinating Disease

The patient underwent brain MRI, which revealed a lesion of abnormal signal in the midbrain that could be attributed to subacute stroke; however, consecutive MRIs revealed [ncbi.nlm.nih.gov]

The brain and cervical MRI showed demyelinating lesions with abnormal cerebrospinal fluid (CSF) and visual evoked potentials and the patient was successfully treated with [ncbi.nlm.nih.gov]

On brain MRI, the MOG group had fewer brain abnormalities, fewer periventricular lesions, and fewer ovoid lesions perpendicular to the ventricle than the MS group. [nn.neurology.org]

Pelizaeus-Merzbacher Disease

and auditory brain response abnormalities. [ncbi.nlm.nih.gov]

The brain magnetic resonance imaging (MRI) showed abnormally high signal intensities in the white matter tract, including a subcortical U fiber on the T2-weighted and fluid [ncbi.nlm.nih.gov]

DIAGNOSTIC TESTING, PHYSICAL FINDINGS, AND ICD-9-CM CODING Diagnostic testing : MRI demonstrates symmetric and widespread abnormality of the white matter of the cerebrum, [secure.ssa.gov]

Diffuse Cerebral Sclerosis of Schilder

[…] long-term reduction of C26:0 levels reduces the risk of developing brain MRI abnormalities in asymptomatic boys with ALD. [dx.doi.org]

Seventeen out of 19 subjects underwent brain MRI which demonstrated various degrees of abnormality in one asymptomatic and five symptomatic subjects; SEPs and MEPs revealed [ncbi.nlm.nih.gov]

Brain Magnetic Resonance Imaging (MRI) classically demonstrates cerebral white matter demyelination in occipitoparietal region. 5 Adrenomyeloneuropathy usually presents in [scielo.mec.pt]

Primary Progressive Multiple Sclerosis

Using a cohort/case control methodology, we explore the ability of MRI abnormalities, including those in the normal-appearing brain tissue, to predict future cognitive dysfunction [ncbi.nlm.nih.gov]

Extensive and repeated magnetic resonance imaging (MRI) examinations showed only diffuse abnormality in brain and spinal cord, but no focal lesions. [ncbi.nlm.nih.gov]

CSF and Paraclinical Testing Eleven subjects had an abnormal brain MRI scan and 2 subjects had an abnormal spinal cord MRI scan. [jamanetwork.com]

Meningeal Carcinomatosis

The MRI of brain showed no abnormal findings; however, the patient complained of an intractable persistent headache, nausea and vomiting on admission day 6. [ncbi.nlm.nih.gov]

The MRI of brain showed no abnormalities, but the esophagogastroduodenoscopy showed thickening of the gastric folds on the greater curvature of the stomach and on the posterior [kjim.org]

Brain computed tomography (CT) showed no abnormalities, but magnetic resonance imaging (MRI) showed slight enhancement in the cerebellar sulcus. [ncbi.nlm.nih.gov]

Wilson Disease

The patient was recommended for liver transplantation by hepatologists, and during the two years of observation after liver transplantation, MRI brain abnormalities due to [ncbi.nlm.nih.gov]

Figure 1: MRI brain T2-weighted image shows abnormal hyperintensity in pons with characteristic hypointense ‘trident’ sign ( A ) and characteristic ‘face of giant panda’ sign [omcr.oxfordjournals.org]

Clinical correlation of brain MRI and MRS abnormalities in patients with Wilson disease. Neurology 63: 638–643. PubMed Google Scholar Palmiter, R.D. (1998). [link.springer.com]

Metachromatic Leukodystrophy

Brain MRI abnormalities were more severe and extensive in the patients rejected for HCT than in successfully transplanted patients, suggesting that an MRI score above 15 is [bloodjournal.org]

Abnormal brain MRI and peripheral nerve conduction velocities (NCV) were common before HSCT. [ncbi.nlm.nih.gov]

MRI scan of brain was abnormal and the β-galactosidase levels were normal. However, undetectable arylsulfatase A activity in the child confirmed the diagnosis of MLD. [ijcasereportsandimages.com]

Herpes Simplex Encephalitis

Brain MRI detected brain abnormalities on the fourth day after onset of symptoms, and polymerase chain reaction (PCR) identification of HSV 1 DNA confirmed the diagnosis. [jneuro.com]

The brain MRI revealed bilateral mesiotemporal hyperintensity on FLAIR and T2 weighted MR images. [dbpia.co.kr]

The brain MRI detected brain abnormalities on the fourth day after the onset of symptoms, signal changes in left insula and temporal lobe and also in both sides of basal ganglia [jneuro.com]

Multiple Sclerosis

and having a pending patent (PCT/US2013/033334) on a method of analyzing multisequence MRI data for analyzing brain abnormalities in a patient; Dr. [nejm.org]

EBNA1 was the only viral antigen towards which immune responses correlated with brain MRI abnormalities at baseline and during follow-up, and with disability progression over [ncbi.nlm.nih.gov]

[…] having cooperative research and development agreements with Vertex Pharmaceuticals, holding a patent (US9607392) on a system and method of automatically detecting tissue abnormalities [nejm.org]

Temporal Lobe Epilepsy

Diagnosis of Lateral Temporal Epilepsy Brain MRI is abnormal in the majority of patients. [doctorstrizhak.com]

One month later, MRI revealed improvement of her left hippocampal abnormalities. [ncbi.nlm.nih.gov]

The standard radiological procedure used to diagnose temporal lobe epilepsy is magnetic resonance imaging (MRI), which is performed on the brain. [healthline.com]

Lennox-Gastaut Syndrome

In agreement with the findings of Lee et al. the seizure control of these patients was somewhat inferior to those with abnormalities on brain MRI(50% versus 60.8%)[13]. [hindawi.com]

Of 4 patients without brain abnormalities found on MRI, 2 patients became seizure-free after resective surgery was performed on the basis of electrophysiologic studies and [ncbi.nlm.nih.gov]

These results suggest that resective epileptic surgery can be successful in patients without any brain MRI abnormality, though somewhat less favorable than in those with abnormality [hindawi.com]

Central Pontine Myelinolysis

Findings on initial brain MRI were normal in 5 patients, but all MRI scans were abnormal with serial imaging. [ncbi.nlm.nih.gov]

Analysis An American Board of Radiology–certified neuroradiologist (T.J.K.) who was blinded to patient outcome and clinical characteristics reviewed each brain MRI. [ncbi.nlm.nih.gov]

They concluded: "Clinical outcome in patients with CPM is not predicted by the volume of radiologic T2 signal abnormality on MRI or the severity of hyponatremia. [physio-pedia.com]

Leptomeningeal Metastasis

and 50 lymphoma and 25 leukemia patients with positive CSF-flow cytometry) underwent brain and entire spine MRI and radioisotope CSF-flow studies prior to treatment. [ncbi.nlm.nih.gov]

Brain and whole-spine MRI was performed, which revealed abnormal enhancement in the brain and spinal T6-8 meningeal enhancement. [cureus.com]

LM was confirmed by either 1) radiologic evidences of LM on MRI of the brain and/or spine, or 2) abnormal findings of CSF analysis suggesting LM (malignant cytology; or increased [btrt.org]

Multi-Infarct Dementia

DAT and controls with focal brain abnormalities on magnetic resonance imaging (MRI) were excluded. Diagnosis of dementia was carried out according to DSM-III-R criteria. [ncbi.nlm.nih.gov]

Magnetic resonance imaging (MRI) - An MRI scan uses radio waves and a magnetic field to create detailed images of the brain. [virginiamason.org]

Sometimes a contrast material is injected to help find any abnormalities in the brain's blood vessels. [virginiamason.org]

Alzheimer Disease

[…] on brain MR imaging [ 41 ]. [doi.org]

Despite the fact that the white matter abnormalities do not resolve following a GFD, such diet arrests progression of the MRI changes and both the associated cognitive difficulties [doi.org]

[…] describe a combination of frequent, often intractable headaches, cognitive complaints (sometimes patients describe these as “foggy brain”) and excessive, for age, white matter abnormalities [doi.org]

Meningioma

MRI Diagnosis of meningiomas is similar to that of other brain tumors, usually by MRI with a paramagnetic contrast agent. [merckmanuals.com]

Diagnosis of meningiomas is similar to that of other brain tumors, usually by MRI with a paramagnetic contrast agent. [merckmanuals.com]

Bone abnormalities (eg, brain atrophy, hyperostosis around the cerebral convexities, changes in the tuberculum sellae) may be seen incidentally on CT or plain x-rays. [merckmanuals.com]

Stroke

[…] blood vessels in the brain. [radiologyinfo.org]

[citation needed] Late onset depression is increasingly seen as a distinct sub-type of depression, and can be detected with an MRI.[11] Causes[edit] Brain ischemia has been [en.wikipedia.org]

For hemorrhagic strokes, a CT or MRI scan with intravascular contrast may be able to identify abnormalities in the brain arteries (such as aneurysms) or other sources of bleeding [en.wikipedia.org]

Cerebellar Mass Lesion

Month #6 MRI brain scan with and without contrast showed no significant change compared to previous MRI. [shp.missouri.edu]

Brain MRI showed multiple round shaped tumor-like hyperintense lesions in bilateral cerebellar hemispheres with minimal involvement of cerebral hemispheres on FLAIR and T2WI [neurology.org]

There are no characteristics of MRI or other radiographic abnormalities that distinguish metastatic lesions of thyroid carcinoma from other brain tumors (McWilliams et al. [springerplus.springeropen.com]

Alcohol Dementia

[…] of the brain seen on magnetic resonance imaging (MRI) studies among Cardiovascular Health Study (CHS) participants, moderate alcohol consumption was associated with greater [jamanetwork.com]

[…] alcohol levels as low as 0.02% impair driving ability, 5 and moderate alcohol use is associated with a greater risk of cerebral hemorrhage. 6 In an analysis of subclinical abnormalities [jamanetwork.com]

Cerebral Embolism

Computed tomography (CT) scan of the brain showed no abnormalities. [jbsr.be]

Diffusion-weighted image (DWI) of brain magnetic resonance image (MRI) showed multiple high signal-intensity lesions in cerebrum (mainly watershed areas) and cerebellum (Fig [scielo.br]

Diffusion-weighted image (DWI) of brain magnetic resonance image (MRI) showed multiple high signal-intensity lesions in cerebrum (mainly watershed areas) and cerebellum [scielo.br]

Normal Pressure Hydrocephalus

Brain MRI demonstrated ventriculomegaly and the hummingbird sign. A lumbar puncture showed no abnormalities of the cerebrospinal fluid. [ncbi.nlm.nih.gov]

Brain MRI demonstrated volume loss with disproportionate ventricular dilatation, but no evidence of infarction or abnormal enhancement. [ncbi.nlm.nih.gov]

The purpose of this study was to investigate cerebrospinal fluid (CSF) dynamics in patients with morphological abnormalities such as enlarged brain ventricles and subarachnoid [ncbi.nlm.nih.gov]

Cerebral Malaria

Two of these patients (nos. 17 and 24) had breathing abnormalities requiring ventilatory support followed by clinical signs of brain death. [ncbi.nlm.nih.gov]

Discussion A wide range of structural abnormalities was identified in the acute brain MRI studies of the 120 children with ret+ CM. [ajnr.org]

On multivariate analysis, cortical diffusion weighted imaging (DWI) abnormality and increased brain volume were strongly associated with neurologic morbidity in survivors. [ncbi.nlm.nih.gov]

Cerebellar Infarction

Brain MRI may show focal or diffuse abnormalities in 50% of patients. [scielo.br]

Herein, we report on a 60-year-old woman with a thunderclap headache as the first symptom of cerebellar infarction, in the absence of abnormal findings in the brain computed [ncbi.nlm.nih.gov]

Brain magnetic resonance imaging (MRI) did not reveal any prominent meningeal gadolinium enhancement or nodule (Fig. 1c ). MR angiography revealed no abnormal findings. [bmcneurol.biomedcentral.com]

Cerebral Hemorrhage

MRI (magnetic resonance imaging) can detect abnormal blood vessels, underlying tumors, and some aneurysms. [healthcommunities.com]

Physicians tend to infer the cause of ICH on the basis of the patient's age, co‐morbidities, and ICH characteristics on CT or MRI. [doi.org]

How to Treat Brain Hemorrhage Call an ambulance if you develop symptoms of a brain hemorrhage. [healthcommunities.com]

Idiopathic Intracranial Hypertension

We report female patient presented with acute onset of quadriparesis, headache and ophthalmoplegia, the fundus examination showed papilledema, the MRI brain showed no detectable [ncbi.nlm.nih.gov]

Magnetic resonance imaging (MRI) of the brain is also done to check for other abnormalities that could increase pressure within the skull. [merckmanuals.com]

abnormal finding.The intracranial pressure (ICP) was elevate. [ncbi.nlm.nih.gov]

Growth Hormone Deficiency

An MRI scan may reveal a structural abnormality or tumor in the brain. A pulmonary function test may reveal dimished lung respiratory muscle capacity. [hgfound.org]

If test results suggest that the child has a pituitary disorder, imaging tests of the brain using magnetic resonance imaging (MRI) may be done to look for structural abnormalities [msdmanuals.com]

Fabry Disease

 CONCLUSIONS: Our data documented an increased activity of motor cortex glutamatergic excitatory circuits in FD, evident also in patients without brain MRI lesions. [slideshare.net]

Abnormal reactivity of endothelial cells, with changes in blood flow in the brain and in peripheral vessels, has been documented on magnetic resonance imaging (MRI), positron [emedicine.com]

Following enzyme replacement treatment, this abnormality was partly reversed.  Clin Neurophysiol. 2013 124:1381-9. [slideshare.net]