CLAS — Cognitive Load, Affect, and Stress

Citation: Markova, V., et al. (2019).
DOI: 10.1109/bia48344.2019.8967457
Access: Contact authors for download link
Tier: 2

Overview

Multimodal physiological dataset from 62 healthy volunteers. Five tasks: 3 interactive (math, logic, Stroop test) + 2 perceptive (images, videos for emotion elicitation).

Signals

• ECG (electrocardiography)
• PPG (photoplethysmography)
• EDA (electrodermal activity)
• ACC (accelerometer)

Relevance

Large lab-based (62 subjects) multimodal dataset covering both cognitive load and affect. Useful for transfer learning baselines.

Linked To

• Paper: singh-2026-feel (included in FEEL benchmark)