We have developed a customized longitudinal relational research database using 4th Dimension (www.4D.com). The database currently holds data for over 3,000 research subjects with an average of 4 evaluations each. 1,127 research subjects have 4 or more evaluations and the maximum number of evaluations per subject is 26. The database includes the following types of data:

i) physical and neurological exam findings

ii) neurocognitive test scores

iii) personal and family history

iv) positive/negative family history of dementia

v) personal demographics

vi) genotypes

vii) age at service evaluations

viii) age at onset, age at death

ix) clinical diagnosis

x) neuropathology diagnosis and inventory information (when available)

xi) health status

xii) medications

xiii) laboratory tests

xiv) MRI volumetrics


Follow these links to make a data or subject recruitment request.