نتایج جستجو برای: brain volume
تعداد نتایج: 766246 فیلتر نتایج به سال:
Although recent studies show that age-related hearing impairment is associated with cerebral changes, data from a population perspective are still lacking. Therefore, we studied the relation between hearing impairment and brain volume in a large elderly cohort. From the population-based Rotterdam Study, 2,908 participants (mean age 65 years, 56% female) underwent a pure-tone audiogram to quanti...
Our objective was to investigate diverse clinical antecedents of total and regional brain volume abnormalities and white matter hyperintensity volume on term MRI in extremely low birth weight (birth weight ≤1000 g) survivors. A consecutive cohort of extremely low birth weight infants who survived to 38 weeks postmenstrual age (n = 122) and a control group of 16 healthy term newborns underwent b...
EDITORIAL article Front. Hum. Neurosci., 08 August 2023Sec. Brain Health and Clinical Neuroscience Volume 17 - 2023 | https://doi.org/10.3389/fnhum.2023.1238525
BACKGROUND Previous Magnetic Resonance Imaging (MRI) studies of people with anorexia nervosa (AN) have shown differences in brain structure. This study aimed to provide preliminary extensions of this data by examining how different levels of appetitive restraint impact on brain volume. METHODS Voxel based morphometry (VBM), corrected for total intracranial volume, age, BMI, years of education...
BACKGROUND Reduced total brain volume is a consistent finding in children with Attention Deficit/Hyperactivity Disorder (ADHD). In order to get a better understanding of the neurobiology of ADHD, we take the first step in studying the dimensionality of current self-reported adult ADHD symptoms, by looking at its relation with total brain volume. METHODOLOGY/PRINCIPAL FINDINGS In a sample of 6...
EDITORIAL article Front. Hum. Neurosci., 21 September 2023Sec. Cognitive Neuroscience Volume 17 - 2023 | https://doi.org/10.3389/fnhum.2023.1280095
The thyroid hormone is essential for the proper development of the central nervous system (CNS). Hormone deficiency during CNS development causes neurological abnormalities in the brain. The hippocampus is one of the brain regions vulnerable to hormone deficiency, and the volume of dentate gyrus (DG) and cornu ammonis (CA) are reduced by transient hypothyroidism during CNS development. However,...
We recently showed that the correlation of gray and white matter volume with full scale IQ and the Working Memory dimension are completely mediated by common genetic factors (Posthuma et al., 2002). Here we examine whether the other WAIS III dimensions (Verbal Comprehension, Perceptual Organization, Processing Speed) are also related to gray and white matter volume, and whether any of the dimen...
UNLABELLED Cerebral atrophy is a common finding in patients infected with the Human Immunodeficiency Virus (HIV), particularly in patients with dementia. This disease shows neocortical compromise in late stages as well as compromise in the basal ganglia in early or asyntomatic phases. OBJECTIVE Evaluate changes in total brain volume, caudate nucleus volume, nucleus accumbens volume, and fract...
Numerous imaging studies have revealed structural brain changes in schizophrenia. Decreases in brain tissue are accompanied by increases in ventricle volumes and cerebrospinal fluid. Whether or not these brain changes are progressive beyond the first episode is subject to debate. To assess if progressive brain changes occur in chronically ill patients, 11 longitudinal magnetic resonance imaging...
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