oasis {jointest}R Documentation

Longitudinal MRI data in nondemented and demented older adults

Description

This dataset consists of a longitudinal collection of 150 subjects aged 60 to 96. Each subject was scanned on two or more visits, separated by at least one year for a total of 373 imaging sessions. For each subject, 3 or 4 individual T1-weighted MRI scans obtained in single scan sessions are included.

Usage

oasis

Format

A data frame with 373 rows and 15 variables:

Subject.ID

Subject identification

MRI.ID

MRI Exam Identification

Group

Class

Visit

Visit order

MR.Delay

MR Delay Time (Contrast)

Gender

Gender

Hand

All subjects are right-handed

Age

Age of the subject

EDUC

Years of Education

SES

Socioeconomic Status

MMSE

Mini Mental State Examination

CDR

Clinical Dementia Rating

eTIV

Estimated total intracranial volume

nWBV

Normalize Whole Brain Volume

ASF

Atlas Scaling Factor

References

https://www.kaggle.com/datasets/jboysen/mri-and-alzheimers


[Package jointest version 1.0 Index]