Intracranial volume
GSK3B and MAPT polymorphisms are associated with grey matter and intracranial volume in healthy individuals
... between intracranial volume (ICV), a measurement reflecting lifetime maximal brain size, and H1/H2 diplotype ...and intracranial volume in three cohorts of neurologically healthy ...
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Evaluation of Automatic Measurement of the Intracranial Volume Based on Quantitative MR Imaging
... We evaluated a new quantitative MR imaging method on the basis of a combination of the QRAPMASTER MR imaging sequence and SyMRI software, which together produced an automatic measurement of intracranial ...
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Color Fusion of Magnetic Resonance Images Improves Intracranial Volume Measurement in Studies of Aging
... of intracranial volume (ICV) measurements in different subpopulations offers insight into age-related atrophic change and pathological loss of neuronal ...
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Low frequency variation in TP53 has large effects on head circumference and intracranial volume
... Cranial growth and development is a complex process which affects the closely related traits of head circumference (HC) and intracranial volume (ICV). The underlying genetic influences shaping these traits ...
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Increased Intracranial Volume: A Clue to the Etiology of Idiopathic Normal Pressure Hydrocephalus?
... stroke volume was 149 L for men with NPH and 127 L for women with ...The intracranial volume was measured by using an automated 3D technique, which consisted of counting voxels within the defined ...
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Brain size and brain/intracranial volume ratio in major mental illness
... brain volume (with ventricular volume removed) to intracranial volume (TBV/ICV), and ventricle/brain ratio (VBR) was then computed for each ...
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Estimated intracranial volume from FreeSurfer is biased by total brain volume
... The alignment optimisation of the input MR images to the MNI305 brain atlas is done using Avi Snyder ’ s 4dfp suite of image registration tools [2, 9]. The resulting twelve-parameter affine transformation matrix tells ...
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Is intracranial volume a suitable proxy for brain reserve?
... Since intracranial volume (ICV; discussed in more detail below, also see glossary) does not increase after the age of 10 years [47] and the brain has reached maturity around 25 years of age [20, 34, 35], ...
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Delineation of two intracranial areas and the perpendicular intracranial width is sufficient for intracranial volume estimation
... of intracranial volume (ICV) in magnetic resonance (MR) imaging are mainly used to reduce variance in regional brain volumes of ...hippocampal volume of healthy elderly ...
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Normalization of Cerebral Volumes by Use of Intracranial Volume: Implications for Longitudinal Quantitative MR Imaging
... wide interindividual and sex-dependent variations were much reduced after TIV normalization. The largest brain/TIV ratio was only 30% greater than the smallest (Fig 3). Mean brain/TIV ratios for men and women were within ...
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Valid and efficient manual estimates of intracranial volume from magnetic resonance images
... The evaluated algorithms for ICV estimation in the present study require MRI scans that include the whole intracranial vault. This requirement might exclude par- ticipants with larger heads if care is not taken ...
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<p>Prediction of Amyloid Positivity in Mild Cognitive Impairment Using Fully Automated Brain Segmentation Software</p>
... region volume was corrected for interindividual differences in head size by divid- ing by the intracranial volume (ICV), and the results are expressed as a volume percentage (%) of ...each ...
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MR Volumetry of Hippocampus in Normal Adult Malay of Age 50 Years Old and Above
... total intracranial area was obtained by summing the total surface area of all the alternate slices (odd ...numbers). Intracranial volume (ICV) was obtained by multiplying the total surface area (ΣA) ...
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Whole blood gene expression and white matter Hyperintensities
... FHS: Framingham Heart Study; GWAS: Genome-wide association study; TCV: Total intracranial volume; WMH: White matter hyperintensities.. Acknowledgements Not applicable.[r] ...
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Lack of age related differences in temporal lobe volume of very healthy adults
... As expected, the absolute volumes of total brain, posterior frontal brain, and temporal brain matter volumes correlated significantly with intracranial volume and the traced supratempora[r] ...
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A Comparison Between Volumetric Data Generated by Voxel Based Morphometry and Manual Parcellation of Multimodal Regions of the Frontal Lobe
... total volume of a region may be reduced by a neurodegenera- tive ...total volume is also related to other factors such as the size of the ...the volume of the brain should be closely correlated with ...
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The Behavioural Inhibition System, anxiety and hippocampal volume in a non-clinical population.
... total intracranial volume, and hippocampal and amygdala gray matter volume using ...hippocampal volume (Beck Depression Inventory, Negative Life Experience Survey), and two other measures of ...
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Gyrification, cortical and subcortical morphometry in neurofibromatosis type 1: an uneven profile of developmental abnormalities
... Statistical analyses were performed with PAWS Statistics 18 (SPSS Inc., Chicago, IL, USA). First, we verified the normality assumption for the different parameters using the Shapiro-Wilk test. All data were normally ...
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An integrated in utero MR method for assessing structural brain abnormalities and measuring intracranial volumes in fetuses with congenital heart disease: results of a prospective case-control feasibility study
... four intracranial volumes mea- sured in the fetuses with CHD, and scatterplots were pro- duced plotting gestational age against the intracranial vol- ume of interest alongside the data obtained from 200 ...
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The Behavioural Inhibition System, anxiety and hippocampal volume in a non-clinical population.
... total intracranial volume, and hippocampal and amygdala gray matter volume using ...hippocampal volume (Beck Depression Inventory, Negative Life Experience Survey), and two other measures of ...
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