A voxel-based morphometric study of nondemented adults with Down Syndrome. - Nathan S. White; Michael T. Alkire; Richard J. Haier (NeuroImage, 2003)

Structural brain variation and general intelligence. - Richard J. Haier; Rex E. Jung; Ronald A. Yeo; Kevin Head; Michael T. Alkire (NeuroImage, 2004)

The neuroanatomy of general intelligence: sex matters. - Richard J. Haier; Rex E. Jung; Ronald A. Yeo; Kevin Head; Michael T. Alkire (NeuroImage, 2005)

Sex differences in N-acetylaspartate correlates of general intelligence: An 1H-MRS study of normal human brain. - Rex E. Jung; Richard J. Haier; Ronald A. Yeo; Laura Rowland; Helen Petropoulos; Andrea S. Levine; Wilmer L. Sibbitt; William M. Brooks (NeuroImage, 2005)

Distributed brain sites for the g-factor of intelligence. - Roberto Colom; Rex E. Jung; Richard J. Haier (NeuroImage, 2006)

Neuroimaging of individuals with Down's syndrome at-risk for dementia: Evidence for possible compensatory events. - Richard J. Haier; Kay Head; Elizabeth Head; I. T. Lott (NeuroImage, 2008)

Cortical thickness correlates of specific cognitive performance accounted for by the general factor of intelligence in healthy children aged 6 to 18. - Sherif Karama; Roberto Colom; Wendy Johnson; Ian J. Deary; Richard J. Haier; Deborah P. Waber; Claude Lepage; Hooman Ganjavi; Rex E. Jung; Alan C. Evans (NeuroImage, 2011)

Neuroanatomic overlap between intelligence and cognitive factors: Morphometry methods provide support for the key role of the frontal lobes. - Roberto Colom; Miguel Burgaleta; Francisco J. Román; Sherif Karama; Juan Alvarez-Linera; Francisco J. Abad; Kenia Martínez; M. Ángeles Quiroga; Richard J. Haier (NeuroImage, 2013)