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Version: 1.0.0 | Published: 24 Sep 2026 | Updated: 0 days ago

The Hellenic Longitudinal Investigation of Aging and Diet (HELIAD) Study

Dataset

Documentation

Description:
HELIAD is a population-based, multidisciplinary, collaborative study taking place in Greece and, specifically, in a suburb of Athens and an urban area, the city of Larissa (including its rural surroundings). The sample consisted of community-dwelling older people aged ≥65 years old, who were selected through random sampling from municipality registries. Longitudinal investigation of genetic risk factors and lifestyle parameters in the cognitive progression among Greek community-dwelling elderly with and without dementia at baseline

Coverage

Spatial:
US
Follow Up:
Unknown

Provenance

Temporal

Accrual Periodicity:
Static
Start Date:
01 January 2026
Time Lag:
Not applicable

Accessibility

Access

Access Rights:
See dataset for details. Access data at:

Usage

Resource Creators:
Nicolas Scarmeas

Observations

Statistical Population
Population Description
Population Size
Measured Property
Observation Date
Persons
1984
Count
01 January 2026