UK Biobank - University of Hong Kong

UK BiobankUK BiobankAn open access scientific resource

Cognitive assessment in UK Biobank

Test

Baseline

N

(Clinic)

Numbers according to follow-up duration

5 year re-

assessment

(Clinic)

7 year

(2014)

(Web)

Biennial

(9, 11, etc.)

(Web)

8-14 year

Imaging

(Clinic)

Reaction time 452,000 20,000 120,000 ? 100,000

Episodic memory 452,000 20,000 120,000 ? 100,000

Fluid intelligence 115,000 20,000 120,000 ? -Fluid intelligence 115,000 20,000 120,000 ? -

Working memory 115,000 20,000 120,000 ? 100,000

Trail making - - 120,000 ? 100,000

Digit-symbol substitution - - 120,000 ? 100,000

NIH crystallised IQ (vocab) - - - - 100,000

Nonverbal reasoning (matrix) - - - ? 100,000

Verbal declarative memory - - - ? 100,000

Self report cognitive problems ? 100,000

Outcomes

Other enhancements

• Built environment

• HKU

• Environmental pollution

• Imperial College London• Imperial College London

• Dementias Platform UK

• University of Oxford

An integrated Research environment

dedicated to dementia

Research-based Infrastructure

The wider context