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Repeated measurements of age and cerebellar volume

Source: R/data.R
raz2005.Rd

A dataset containing two repeated measures, on two occasions (Time), of age and adjusted volume of cerebellar hemispheres from 72 participants. Data were captured from Figure 8, Cerebellar Hemispheres (lower right) of Raz et al. (2005).

Usage

raz2005

Format

A data frame with 144 rows and 4 variables

[,1]ParticipantParticipant ID
[,2]TimeMeasurement time
[,3]AgeParticipant's age (years)
[,4]VolumeAdjusted volume of cerebellar hemispheres (cm^3)

Source

Raz, N., Lindenberger, U., Rodrigue, K.M., Kennedy, K.M., Head, D., Williamson, A., Dahle, C., Gerstorf, D., & Acker, J.D. (2005). Regional brain changes in aging healthy adults: General trends, individual differences, and modifiers. Cerebral Cortex, 15, 1676-1689, doi:10.1093/cercor/bhi044