NIH Common Data Elements (CDE) Repository

General Details:

Value	Code Name	Code Description
Phase I (cortex)	Phase I (cortex)	Phase I (cortex)
Phase 2 (cortex and hippocampus)	Phase 2 (cortex and hippocampus)	Phase 2 (cortex and hippocampus)
Phase 3 (cortex, hippocampus, and basal ganglia)	Phase 3 (cortex, hippocampus, and basal ganglia)	Phase 3 (cortex, hippocampus, and basal ganglia)
Phase 4 (cortex, hippocampus, basal ganglia, and brainstem)	Phase 4 (cortex, hippocampus, basal ganglia, and brainstem)	Phase 4 (cortex, hippocampus, basal ganglia, and brainstem)
Phase 5 (cortex, hippocampus, basal ganglia, brainstem, and cerebellum)	Phase 5 (cortex, hippocampus, basal ganglia, brainstem, and cerebellum)	Phase 5 (cortex, hippocampus, basal ganglia, brainstem, and cerebellum)
Amyloid plaques not present	Amyloid plaques not present	Amyloid plaques not present
Incompletely assessed	Incompletely assessed	Incompletely assessed
Not assessed	Not assessed	Not assessed
Unknown	Unknown	Unknown

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Document:: ALAFUZOFF, I., THAL, D. R., ARZBERGER, T., BOGDANOVIC, N., AL-SARRAJ, S., BODI, I., BOLUDA, S., BUGIANI, O., DUYCKAERTS, C., GELPI, E., GENTLEMAN, S., GIACCONE, G., GRAEBER, M., HORTOBAGYI, T., HOFTBERGER, R., INCE, P., IRONSIDE, J. W., KAVANTZAS, N., KING, A., KORKOLOPOULOU, P., KOVACS, G. G., MEYRONET, D., MONORANU, C., NILSSON, T., PARCHI, P., PATSOURIS, E., PIKKARAINEN, M., REVESZ, T., ROZEMULLER, A., SEILHEAN, D., SCHULZ-SCHAEFFER, W., STREICHENBERGER, N., WHARTON, S. B. & KRETZSCHMAR, H. 2009b. Assessment of beta-amyloid deposits in human brain: a study of the BrainNet Europe Consortium. Acta Neuropathol, 117, 309-20. THAL, D. R., RUB, U., ORANTES, M. & BRAAK, H. 2002. Phases of A beta-deposition in the human brain and its relevance for the development of AD. Neurology, 58, 1791-800.