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Volumetric quantification of brain volume in children using sequential CT scans
K Hamano1, N Iwasaki, K Kawashima
1Department of Pediatrics, University of Tsukuba, Ibaraki-ken, Japan.
Neuroradiology
|January 1, 1990
Summary
This study introduces a 3D method for precise brain volume measurement in children. Findings reveal smaller brain volumes in children with mental retardation and motor disturbances, aiding developmental assessments.
Area of Science:
- Pediatric Neurology
- Neuroimaging
- Developmental Neuroscience
Background:
- Accurate brain volume measurement is crucial for understanding child development.
- Previous methods may lack precision in assessing pediatric brain volumes.
Purpose of the Study:
- To develop and validate a 3D method for accurate brain volume measurement in children.
- To investigate brain volume differences in children with and without cognitive and motor impairments.
Main Methods:
- A novel 3D measurement technique was applied to serial CT scans.
- The study included neurologically normal children, children with mental retardation, and those with both mental retardation and motor disturbance.
Main Results:
- Total brain volume significantly correlated with age (P < 0.0001) and head circumference (P < 0.0001) in normal children.
- Children with mental retardation exhibited relatively smaller brain volumes.
- A significant proportion of children with both mental retardation and motor disturbance showed brain volumes below -2 SD.
Conclusions:
- The developed 3D method provides accurate brain volume assessment.
- This technique can aid in the early detection and examination of developmental abnormalities.
- Findings highlight reduced brain volumes associated with cognitive and motor impairments in children.