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Dataset

VerBIO

public speaking anxiety multimodal (E4 + Actiwave)

PPGECGIMUEDATempRequestRaw waveforms
Get data Cite

Nirjhar & Chaspari line (IEEE TAFFC continuous stress ratings paper 10.1109/TAFFC.2024.3435502). ~344 speaking sessions. FEEL Table 1: Lab, self-report labeling, E4.

At a glance
Type
Dataset
Host
Request (opens in a new tab)
DOI
Not reported
Licence
Not reported
Access
Not reported
Subjects
49
Signals
PPGECGIMUEDATemp
Devices
PPG sites
Wrist
Setting
Lab
Wrist
Yes
Raw waveforms
Yes
Tasks
EmotionStress
Updated
Oct 27, 2026
VerBIO: ChatPPG research summary card

Key numbers

49
Subjects
2
Reference labels
STRESS, EMOTION

How it works

How VerBIO works: Devices & body sites → Signals recorded → TasksDevices & body sites: Empatica E4 (Empatica · Wrist). PPG sites: Wrist. Signals recorded: VerBIO, 49 subjects, signals PPG, ECG, IMU, EDA, Temperature. Tasks: Stress.Devices & body sitesEmpatica E4: Empatica · WristEmpatica E4Empatica · WristPPG sites: WristPPG sitesWristSignals recordedVerBIO49 subjectsPPGECGxyzIMUEDATemperatureTasksStressStress

No model in the hub reports results on this dataset yet.

Sampling
E4 standard BVP/EDA/ACC/TEMP; Actiwave ECG
Reference labels
stress, emotion
Device roles
Study wearable (IMU)

Devices· 1

Product photograph of a black Empatica E4 wristband, seen from above
Empatica E4
Empatica · Wrist
PPGIMUEDATemp
Product image: Empatica

Full photo credits, sources and licences are on each device page.

Models trained or evaluated on it

No model in the hub reports results on VerBIO yet. Be the first: results submitted with a paper are added here.

Papers using it· 1

FAQ

How many subjects are in VerBIO?

VerBIO has data from 49 subjects, as listed in its research record.

What signals does VerBIO include?

VerBIO includes PPG, EDA, accelerometer, skin temperature and ECG data. Sampling rate as recorded: E4 standard BVP/EDA/ACC/TEMP; Actiwave ECG. Raw waveforms are included.

What can VerBIO be used for?

Research tasks it supports: emotion recognition and stress detection. Reference labels: stress and emotion.

How do I get VerBIO, and what is its licence?

It is available from https://sites.google.com/colorado.edu/verbio-dataset. No licence is recorded for it here, so check the terms on the source page before you use it.

Was VerBIO recorded with a wrist-worn device?

Yes. Its record lists wrist-worn recording.

Cite

No citation metadata yet.

Cite the ChatPPG record

Cite the dated snapshot 2026-10 for a fixed, reproducible version. Please also cite the original publications listed above.

APA

ChatPPG. (2026). VerBIO: dataset record (Version 2026-10) [Data set]. ChatPPG Research Hub. https://chatppg.com/research/datasets/verbio

BibTeX
@misc{chatppg_dataset_verbio,
  author       = {{ChatPPG}},
  title        = {{VerBIO: dataset record}},
  year         = {2026},
  month        = oct,
  version      = {2026-10},
  howpublished = {\url{https://chatppg.com/research/datasets/verbio}},
  note         = {ChatPPG Research Hub, Snapshot 2026-10, https://chatppg.com/research/snapshots/2026-10}
}
CITATION.cff
cff-version: 1.2.0
message: "If you use this resource, please cite it as below."
type: dataset
title: "VerBIO: dataset record"
authors:
  - name: "ChatPPG"
url: "https://chatppg.com/research/datasets/verbio"
repository-artifact: "https://chatppg.com/research/snapshots/2026-10"
version: "2026-10"
date-released: "2026-10-27"

History

  1. Record updated

Articles and algorithm explainers

Same tasks, signals and research

Papers

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