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High intensity on MRI brain scans
A hyperintensity or T2 hyperintensity is an area of high intensity on types of magnetic resonance imaging (MRI) scans of the brain of a human or of another
Hyperintensity
Type of white matter abnormality near the lateral ventricles
young adults. On MRI, leukoaraiosis changes appear as white matter hyperintensities (WMHs) in T2 FLAIR images. On CT scans, leukoaraiosis appears as hypodense
Leukoaraiosis
Extension of endometrial tissue into the myometrium
thickened, darker signal of the junctional zone, one will often see foci of hyperintensity (bright spots) on the T2 weighted scans representing small cystically
Adenomyosis
Central nervous system stimulant
structure and function. In particular, methamphetamine appears to cause hyperintensity and hypertrophy of white matter, marked shrinkage of hippocampi, and
Methamphetamine
Type of nerve damage in the brainstem
symptom onset to develop. Imaging by MRI typically demonstrates areas of hyperintensity on T2-weighted images. To minimise the risk of this condition developing
Central_pontine_myelinolysis
Infection that results in the death of the body's soft tissue
MRI (b) of left wrist showing necrotizing fasciitis. There is diffuse hyperintensity with irregular enhancement of the deep fascia (asterisks). The arrows
Necrotizing_fasciitis
Inflammation of the brain
memory loss, seizures, and behavioral anomalies. MRI imaging reveals T2 hyperintensity in the structures of the medial temporal lobes, and in some cases, other
Encephalitis
Medical imaging technique
Postcontrast FLAIR of a case of meningitis. It shows hyperintensity of meninges at the tentorium and in the parietal region, with evidence of dilated ventricles
Fluid-attenuated inversion recovery
Fluid-attenuated_inversion_recovery
Medical condition
ARIA-E Edema FLAIR hyperintensity confined to sulcus and/or cortex/subcortical white matter in one location < 5 cm FLAIR hyperintensity 5 to 10 cm, or more
Amyloid-related imaging abnormalities
Amyloid-related_imaging_abnormalities
Medical condition
nuclei and substantia nigra (pars reticulata) against a background of hyperintensity in the tegmentum, as well as hypointensity of the superior colliculi
Face_of_the_giant_panda_sign
Graphic novel by Art Spiegelman
in a highly mediated, unreal, 'comic' space, Spiegelman captures the hyperintensity of Auschwitz". Belgian publisher La Cinquième Couche produced a book
Maus
Disorder resulting from low blood levels of vitamin B12
white matter abnormalities. MRI of the spinal cord may show linear hyperintensity in the posterior portion of the cervical tract of the spinal cord, with
Vitamin_B12_deficiency
Medical condition
diffusive hypomyelination with atrophy of cerebellum, a relative T2 hyperintensity of ventral lateral nucleus, and myelination of occipital part of the
POLR3-related_leukodystrophy
Radiologic sign
hypointense area is thought to be caused by the excess iron while the central hyperintensity is possibly a result of gliosis. Guillerman, R. Paul (2000). "The Eye-of-the-Tiger
Eye_of_the_tiger_sign
Inflammation involving the limbic system in the brain
attenuation inversion recovery and T2-weighted sequences. Swelling and hyperintensity may persist over months to years, but in most cases progressive temporomesial
Limbic_encephalitis
Degenerative neurological disorder
been called "cortical ribboning" or "cortical ribbon sign" due to hyperintensities resembling ribbons appearing in the cortex on MRI. The involvement
Creutzfeldt–Jakob_disease
Medical condition
myelomalacia; magnetic resonance imaging (MRI), or myelography. Diffuse hyperintensity on T2-weighted imaging, and hypointensity on T1-weighted imaging of
Myelomalacia
Medical condition
inversion recovery MRI shows heterogeneous hyperintensity in the same region (arrow) as well as hyperintensity within the gluteus medius and minimus muscles
Occult_fracture
Insufficient level of copper in the body, leading to anaemia and nervous symptoms
paraesthesias and who was found on imaging to have dorsomedial cervical cord T2 hyperintensity. Upon further analysis, it was found that the patient had decreased
Copper_deficiency
Disorders or diseases of the brain
infection and AIDS, characterized by atrophy and ill-defined white matter hyperintensity). Sepsis-associated encephalopathy (this type can occur in the setting
Encephalopathy
Rare type of stroke
spinal artery infarct). Also, posterior paramedian triangular hyperintensity in T2 hyperintensity indicates posterior spinal artery infarct. On a T1 sequence
Spinal_cord_stroke
Medical condition
Exclusion of differential diagnosis (e.g. cerebrovascular disease). Hyperintensity of affected regions on T2-images is characteristic. Sensitivity 60-84 %
Anti-VGKC-complex encephalitis
Anti-VGKC-complex_encephalitis
Topics referred to by the same term
website GMH railway station, Elizabeth South, South Australia Gray matter hyperintensity Guam Memorial Hospital Holden, the Australian car making division of
GMH
Medical condition
silico analysis. MRIs show hypointensities on T1-weighted images and hyperintensities on T2-weighted images, usually multiple confluent white matter lesions
CADASIL
Radiologic sign
(MR) images of the brain, describing a cross-shaped (or cruciform) hyperintensity within the pons. This sign is most commonly associated with the cerebellar
Hotcross_bun_sign
Acute inflammation diseases of the optic nerve and spinal cord
nonspecific white matter lesions, or 2) optic nerve MRI showing T2-hyperintensity, or T1 enhancing lesion, greater than 1/2 optic nerve length or involving
Neuromyelitis optica spectrum disorder
Neuromyelitis_optica_spectrum_disorder
Radiological feature of vertebral hemangioma
to the appearance of multiple small, dot-like areas of sclerosis or hyperintensity within the vertebral body, resembling a pattern of polka dots. The polka
Polka_dot_sign
Chemical compound
2014). "Low-dose acetazolamide reverses periventricular white matter hyperintensities in iNPH". Neurology. 82 (15): 1347–1351. doi:10.1212/WNL.0000000000000313
Acetazolamide
Statistics and machine learning technique
applied in medical segmentation tasks, for example brain tumor and hyperintensities segmentation. Ensemble averaging (machine learning) Bayesian structural
Ensemble_learning
Malformations of the cervical vertebrae in dogs and horses
traction responsive myelopathy are evident on MRI. The spinal-cord hyperintensity seen at the C5-C6 is suggestive of chronic lesion and most likely responsible
Wobbler_disease
Drug that increases alertness
, 2004). In addition, the brains of METH abusers show evidence of hyperintensities in white matter (Bae et al., 2006; Ernst et al., 2000), decreases in
Stimulant
Rare genetic disorder
benign brain abnormalities such as thin corpus callosum, white matter hyperintensities, reduced cerebral and cerebellar volume. The KMT2E gene on chromosome
O'Donnell-Luria–Rodan syndrome
O'Donnell-Luria–Rodan_syndrome
Type of neurofibromatosis disease
neurofibromatosis type 1 often exhibit certain brain abnormalities known as T2 hyperintensities (visible on MRI scans), referred to as Unidentified Bright Objects
Neurofibromatosis_type_I
Benign nerve-sheath tumor composed of Schwann cells
shows hyper or iso-intensity on T1-weighted images and heterogenous hyperintensities on T2 weighted images. Pleural schwannoma typically shows fatty degeneration
Schwannoma
Medical condition
internal carotid artery within the cavernous sinus, and an obvious signal hyperintensity within thrombosed vascular sinuses on all pulse sequences. Cerebral
Cavernous_sinus_thrombosis
Areas of myelinated axons in the brain
outcomes, such as cognitive impairment and depression. White matter hyperintensities are often found in patients with vascular dementia, particularly with
White_matter
Disease of blood vessels of the brain
superficial siderosis). Other MRI indicators of CAA include white matter hyperintensities and cortical thinning. The aim in cerebral amyloid angiopathy is to
Cerebral_amyloid_angiopathy
guide treatment. Fluid attenuated inversion recovery (FLAIR) vascular hyperintensity (FVH) is a radiographic marker seen on brain imaging in acute ischaemic
Leptomeningeal collateral circulation
Leptomeningeal_collateral_circulation
Rare brain condition, leading to severe swelling
the brain. The findings most characteristic for PRES are symmetrical hyperintensities on T2-weighed imaging in the parietal and occipital lobes; this pattern
Posterior reversible encephalopathy syndrome
Posterior_reversible_encephalopathy_syndrome
Spinal cord injury
nontraumatic myelopathy was published in 2012, all patients' MRI scans showed hyperintensity from the lower thoracic spinal cord to the conus medullaris.[clarification
Surfer's_myelopathy
Benign cyst usually found on the skin
calcifications. They can also be seen as isointense lesions on MRI or hyperintensities on FLAIR. Cysts can be removed by excision. In case of fronto-ethmoidal
Epidermoid_cyst
Medical condition
"Computer-mediated measurement and subjective ratings of white matter hyperintensities in vascular dementia: relationships to neuropsychological performance"
Binswanger's_disease
Benign tumor of the liver
strong enhancement not followed by washout. The lesion presents a slight hyperintensity or isodensity on portal venous phase or delayed phase images. There
Focal_nodular_hyperplasia
Genetic multisystem copper-transport disease
magnetic resonance imaging of the brain is usually performed; this shows hyperintensities in the part of the brain called the basal ganglia in the T2 setting
Wilson's_disease
Medical condition
tumors which share many similar features to ganglioglioma, including T2 hyperintensity, enhancement, tumoral cysts, and cord edema. Poorly defined margins
Ganglioglioma
Cardiovascular cohort study
D'Agostino RB, DeCarli C (Jul 2004). "Genetic variation in white matter hyperintensity volume in the Framingham Study". Stroke. 35 (7): 1609–13. doi:10.1161/01
Framingham_Heart_Study
Austrian neurologist
stroke, and dementia. Fazekas suggested a scale to grade white-matter hyperintensities, which was later named the Fazekas scale and is used worldwide in neurology
Franz_Fazekas
Visual impairment
changes from long-duration spaceflight. There is prominence of central T2-hyperintensity of the optic nerves bilaterally, right greater than left approximately
Spaceflight associated neuro-ocular syndrome
Spaceflight_associated_neuro-ocular_syndrome
American neuroscientist
Jack, Clifford R. (2010-11-01). "Functional Impact of White Matter Hyperintensities in Cognitively Normal Elderly Subjects". Archives of Neurology. 67
Melissa E. Murray (neuropathologist)
Melissa_E._Murray_(neuropathologist)
Bleeding within the skull
hyperdensity within the cerebral sulcus, while on MRI, it is seen as hyperintensity on FLAIR sequence, and hypointensity on GRE/SWI sequence. DSA is important
Intracranial_hemorrhage
Medical condition
in the pudendal canal, it is typical to see asymmetric swelling and hyperintensity affecting the pudendal neurovascular bundle. The appearance on MRI may
Pudendal_nerve_entrapment
Topics referred to by the same term
Fusarium fungi T2 or diiodothyronine, a metabolite of thyroid hormone T2 hyperintensity, an area of high intensity on types of MRI scans of the brain that reflect
T2
Diagnostic criteria for cerebral amyloid angiopathy
(severe perivascular spaces in the centrum semiovale or white matter hyperintensities in a multispot pattern)† Absence of any deep haemorrhagic lesions (ie
Boston_criteria
Autoimmune disease
T2-weighted and fluid-attenuated inversion recovery (FLAIR) white matter hyperintensities with areas of hemorrhage, significant edema, and mass effect. No controlled
Acute disseminated encephalomyelitis
Acute_disseminated_encephalomyelitis
Type of nerve damage
Tumors typically present with enhancement of nerve roots and T2-weighted hyperintensity. The differential consideration of RILP requires taking a medical history
Radiation-induced lumbar plexopathy
Radiation-induced_lumbar_plexopathy
MRI technique to image nerves
when nerve is compressed, irritated or injured, leading to nerve image hyperintensity in a magnetic resonance neurography image. Subsequent research has further
Magnetic resonance neurography
Magnetic_resonance_neurography
Human disease
characteristic of Wolfram syndrome. Furthermore, the absence of the typical T1 hyperintensity in the posterior pituitary lobe suggests a lack of vasopressin-containing
Wolfram_syndrome
Biological study Of bipolar disorder
neuroimaging studies consistently report increased frequency of white matter hyperintensities in people with bipolar. However, whether or not the lesions play a
Biology_of_bipolar_disorder
Medical condition
T2 weighted imaging with fat suppression will show iso- or slight hyperintensity compared to muscle. There is also decreased signal intensity compared
Idiopathic orbital inflammatory disease
Idiopathic_orbital_inflammatory_disease
Radiologic sign in intraosseous lipoma
cockade appearance. MRI: The fatty component of the lesion demonstrates hyperintensity on T1-weighted images and suppresses on fat-saturated sequences. Central
Cockade_sign
False appearance of an athletic body due to disease or injury
Radiopaedia. Retrieved 2023-11-20. The bright tongue sign describes hyperintensity of the tongue on T1 weighted MRI, often best appreciated in sagittal
Pseudoathletic_appearance
Medical condition
impairs working memory and causes brain changes, including white matter hyperintensities, suggesting a reduction in white matter structural integrity. Cognitive
Congenital adrenal hyperplasia due to 21-hydroxylase deficiency
Congenital_adrenal_hyperplasia_due_to_21-hydroxylase_deficiency
Stroke with no outward symptoms associated with stroke
levels with subclinical brain injury: Cerebral volumes, white matter hyperintensity, and silent brain infarcts at volumetric magnetic resonance imaging
Silent_stroke
Multisite study
decline in mild cognitive impairment: the importance of white matter hyperintensities". JAMA Neurology. 71 (7): 872–877. doi:10.1001/jamaneurol.2014.667
Alzheimer's Disease Neuroimaging Initiative
Alzheimer's_Disease_Neuroimaging_Initiative
Medical condition
piriformis syndrome. When MRN is used and includes unilateral sciatic nerve hyperintensity at the sciatic notch, the sensitivity increases to 64% and the specificity
Deep_gluteal_syndrome
Topics referred to by the same term
WMH may refer to: White matter hyperintensity (leukoaraiosis), an abnormality within the white matter of the brain World Mental Health survey initiative
WMH
Type of encephalitis
teratoma and lung and breast cancer. Brain MRI shows T2 and FLAIR hyperintensities, particularly in the medial temporal lobe. Lesions in the brain cortex
Autoimmune_encephalitis
Degeneration of white matter near the lateral ventricles of the brain
"Cerebral Palsy and Autism Associated with Periventricular White Matter Hyperintensity on Brain Magnetic Resonance Imaging: A New Disorder and Its Treatment"
Periventricular_leukomalacia
Loss of elasticity in blood vessels
arterial stiffness are the heart, the brain (stroke, white matter hyperintensities (WMHs)), the placenta, and the kidneys (age-related loss of kidney
Arterial_stiffness
Brain stimulation through physical and social surroundings
has received, the less the effects of aging, dementia, white matter hyperintensities, MRI-defined brain infarcts, Alzheimer's disease, and traumatic brain
Environmental_enrichment
Medical condition
leukoencephalopathy may have concurrent cardiac ischemia and hematuria. MRI shows hyperintensities on T2 weighted imaging, localized usually to the parietal and occipital
Hypertensive leukoencephalopathy
Hypertensive_leukoencephalopathy
Cognitive problems associated with menopause
brains; specifically, gray matter brain volume decreased and white matter hyperintensity volume increased. Atherosclerosis and comorbidities such as hyperlipidemia
Postmenopausal_confusion
Effect of external factors on perception
November 2012). "Cognitive Profile of Amyloid Burden and White Matter Hyperintensities in Cognitively Normal Older Adults". Journal of Neuroscience. 32 (46):
Interindividual differences in perception
Interindividual_differences_in_perception
Long-running study of 1037 people born over the course of a year in Dunedin, New Zealand
general speed of ageing, a link between the amount of white matter hyperintensities and a person's rate of cognitive decline, that there are differences
Dunedin Multidisciplinary Health and Development Study
Dunedin_Multidisciplinary_Health_and_Development_Study
Chinese-Canadian scientist
Vignesh; Haider, Masoom A. (2022). "Synthetic correlated diffusion imaging hyperintensity delineates clinically significant prostate cancer". Scientific Reports
Alexander_Wong_(scientist)
Medical condition neuromuscular disorders
Brain MRI of a patient with late-onset LAMA2-MD showing white matter abnormalities (hyperintensities) in T2.
LAMA2 related congenital muscular dystrophy
LAMA2_related_congenital_muscular_dystrophy
specific anatomic site of involvement. Magnetic resonance images show a hyperintensity (hypervascularity) of a heterogeneous mass by T1 weighted images. Computed
Endolymphatic_sac_tumor
Human disease
sometimes a radiological finding suggestive of demyelination (T2 hyperintensities) can be used to establish a pre-diagnosis of MS. This is often named
Inflammatory demyelinating diseases of the central nervous system
Inflammatory_demyelinating_diseases_of_the_central_nervous_system
Medical condition
either deep white matter lesions, often referred to as white matter hyperintensities, or subcortical grey matter lesions. The most severe lesion in an individual
Subcortical ischemic depression
Subcortical_ischemic_depression
Rare metabolic disease
involvement psychiatric disease seizures skin manifestions speech delay T2 hyperintensities T2 signal – diffusely increased in the white matter T2 signal – increased
Combined malonic and methylmalonic aciduria
Combined_malonic_and_methylmalonic_aciduria
Richard H. (March 1, 2017). "Periodic Limb Movements and White Matter Hyperintensities in First-Ever Minor Stroke or High-Risk Transient Ischemic Attack"
Arthur_Scott_Walters
Area within prefrontal cortex
in the bilateral parahippocampal cortex, as well as an increase of hyperintensity of white matter. Increased default-mode network connectivity, mediated
Dorsal_nexus
Medical condition
course, the more rapid the confluence of patchy or focal T2-weighted hyperintensities and the progression of cortical atrophy suggests the poorer the prognosis
Leukoencephalopathy with neuroaxonal spheroids
Leukoencephalopathy_with_neuroaxonal_spheroids
found to be a marker of healthy cognitive ageing. Lower white matter hyperintensity load has also been considered a sign of successful cognitive ageing
Lothian_birth-cohort_studies
Rare neurodevelopmental disorder
non‑specific findings such as decreased white‑matter volume, focal hyperintensities or sclerosis, and EEG may reveal epileptiform activity. There is no
Chopra–Amiel–Gordon_syndrome
Medical condition
stroke. Broad, unexplained, infra/supratentorial white and grey matter hyperintensities (a.k.a. bright signals on MRI image). Neurotological problems. This
CARASAL
Pathologic overview
evolution under MRI has been reported to begin as a pattern of central hyperintensity. This was seen in the majority of new lesions, both on proton density
Pathology of multiple sclerosis
Pathology_of_multiple_sclerosis
Neurosciences, 13: 533-534. doi:10.1176/appi.neuropsych.13.4.533 2005: "MRI hyperintensities and depressive symptoms in a community sample of 60- to 64-year-olds
Perminder_Sachdev
Clinical situation indicative of possible multiple sclerosis
homogeneous foci, with or without involvement of the corpus callosum T2 hyperintensities larger than 3 mm in diameter, which fulfill at least 3 of the 4 Barkhof
Radiologically isolated syndrome (multiple sclerosis)
Radiologically_isolated_syndrome_(multiple_sclerosis)
central role in signal transmission speed and integration. White matter hyperintensities Lesions seen on MRI as bright spots in the brain's white matter, often
Glossary_of_neuroscience
Prolonged occurrence of depression in the elderly Chinese population
Psychiatry 1999; 23:349–380. Lesser, IM, et al. "Cognition and White Matter Hyperintensities in Older Depressed Patients." American Journal of Psychiatry 153.10
Geriatric_depression_in_China
Miller, B. L.; Geschwind, M. D. (2011-04-06). "Diffusion-weighted MRI hyperintensity patterns differentiate CJD from other rapid dementias". Neurology. 76
Michael_Geschwind
WJ; et al. (1999). "Magnetization Transfer Ratio of White Matter Hyperintensities in Subcortical Ischemic Vascular Dementia". AJNR Am J Neuroradiol.
Magnetization_transfer
HYPERINTENSITY
HYPERINTENSITY
HYPERINTENSITY
HYPERINTENSITY
Boy/Male
Hindu, Indian, Malayalam, Marathi
Part of God
Female
Japanese
(ナナ) Japanese name NANA means "seven." Compare with other forms of Nana.
Girl/Female
American, Christian, German, Indian, Latin
Caring to All; Form of Caroline; Womanly
Girl/Female
Indian, Sindhi, Telugu
Greatest Swan
Boy/Male
Muslim
Slave of the one who is light, Servant of the light
Boy/Male
English
Keeper of the mill.
Boy/Male
Hindu, Indian
World
Girl/Female
Indian
Beautiful
Boy/Male
Tamil
The Sun
Boy/Male
American, British, Celtic, English
Noble; White
HYPERINTENSITY
HYPERINTENSITY
HYPERINTENSITY
HYPERINTENSITY
HYPERINTENSITY