Results 161 to 170 of about 5,622 (200)

The Development of Gyrification in Childhood and Adolescence [PDF]

open access: yesBrain and Cognition, 2010
Gyrification is the process by which the brain undergoes changes in surface morphology to create sulcal and gyral regions. The period of greatest development of brain gyrification is during the third trimester of pregnancy, a period of time in which the ...
Guillermo Sapiro   +2 more
exaly   +5 more sources

Folding of the Prefrontal Cortex in Schizophrenia: Regional Differences in Gyrification

open access: yesBiological Psychiatry, 2011
BACKGROUND: Anatomy of prefrontal cortex in schizophrenia has been studied previously by quantifying the degree of gyrification. Conflicting results exist, with some studies showing hypergyria and others showing hypogyria.
Peter F. Liddle   +2 more
exaly   +2 more sources

The Ontogeny of Human Gyrification

Cerebral Cortex, 1995
During development the human cortex changes from a smooth lissencephalic structure to one that is highly convoluted. Increases in the degree of cortical folding are associated with brain size only for the first part of brain growth; during the second half, differences in cortical folding match those of brain size, resulting in no change in the degree ...
E, Armstrong   +4 more
openaire   +2 more sources

Fetal Gyrification in Cynomolgus Monkeys: A Concept of Developmental Stages of Gyrification

The Anatomical Record, 2012
AbstractOur article summarizes a series of studies about fetal gyrification and its relation to cerebral growth in cynomolgus monkeys. Based on the cerebral growth (i.e., brain weight, cerebral volume, and frontooccipital length of the cerebral hemisphere) and the developmental pattern of gyrification in each sulcus of cynomolgus monkeys, we divided ...
Kazuhiko, Sawada   +6 more
openaire   +2 more sources

Gyrification and neural connectivity in schizophrenia

Development and Psychopathology, 2011
AbstractThere is emerging evidence for a connection between the surface morphology of the brain and its underlying connectivity. The foundation for this relationship is thought to be established during brain development through the shaping influences of tension exerted by viscoelastic nerve fibers.
White, Tonya, Hilgetag, CC
openaire   +3 more sources

Temporal fingerprints of cortical gyrification in marmosets and humans

Cerebral Cortex, 2023
Abstract Recent neuroimaging studies in humans have reported distinct temporal dynamics of gyri and sulci, which may be associated with putative functions of cortical gyrification. However, the complex folding patterns of the human cortex make it difficult to explain temporal patterns of gyrification.
Qiyu Wang   +4 more
openaire   +2 more sources

Gyrification in the Cerebral Cortex of Primates

Brain, Behavior and Evolution, 2008
The degree of cortical folding in primates has been analyzed using a gyrification index (GI). Correlation analyses of the GI with body weight, brain weight and neopallial volume show that the human data fit the general trend of the nonhuman anthropoids.
K, Zilles   +4 more
openaire   +2 more sources

A Surface-Based Approach to Quantify Local Cortical Gyrification [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2008
The high complexity of cortical convolutions in humans is very challenging both for engineers to measure and compare it, and for biologists and physicians to understand it. In this paper, we propose a surface-based method for the quantification of cortical gyrification.
Stephan Eliez, François Lazeyras
exaly   +5 more sources

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