Skip to main content
FILE: Stress · OPENED AUG 1 2026 · REV 1 LIVE FILE

Stress Research Desk

The working file on Stress. Each claim below is rated on its own evidence.

Does electrodermal activity track acute stress responses?
§
KnowYourPrime evidence rating Established Strong, consistent evidence supports the claim.

Electrodermal activity reflects sympathetic nervous system arousal associated with acute psychological stress.

  • Systematic-review or meta-analytic evidence affirms the core relationship.
  • Multiple supporting studies are consistent with the core relationship.
What would change this rating
  • A new core-hitting conflicting study, a retraction of an anchor, or a failed replication would lower this rating.
16 studies scored · 3 anchor · 13 supporting · Last reviewed Aug 1, 2026
Do consumer wearables measure EDA accurately enough to be meaningful?
§
KnowYourPrime evidence rating Uncertain Evidence is conflicting, inconsistent, or difficult to interpret.

Consumer wearable EDA sensors measure electrodermal activity accurately enough for meaningful stress-related interpretation.

  • Multiple supporting studies are consistent with the core relationship.
  • An anchor study was assessed but it does not test this claim’s core relationship directly, so the evidence is treated as unsettled rather than affirming.
  • An anchor study was assessed but its finding is dominated by device or method variance, so the evidence is treated as unsettled rather than affirming.
  • An anchor study was assessed but its finding is dominated by device or method variance, so the evidence is treated as unsettled rather than affirming.
  • An anchor study was assessed but its finding is dominated by device or method variance, so the evidence is treated as unsettled rather than affirming.
14 studies scored · 4 anchor · 10 supporting · Last reviewed Aug 1, 2026
Studies in Pool29
Claims Rated2
Last PubMed SyncAug 1, 2026
Next Scheduled ReviewAug 8, 2026
1 RCTs 21 observational 1 validity study 6 other
MAINTAINED BY The KnowYourPrime Research Desk · reviewed against new evidence on a rolling basis

Evidence for: Electrodermal activity reflects sympathetic nervous system arousal associated with acute psychological stress.

16 scored

Anchor Studies3
Electrodermal responses: what happens in the brain.
Journal
The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2002
PMID
11954558
RCR
13.5
Citations
442
Study type
Review
Sample size
[ not stated in the abstract ]
animalsbrain
Focusing attention on biological markers of acute stressor intensity: Empirical evidence and limitations.
Journal
Neuroscience and biobehavioral reviews · 2021
PMID
31954151
RCR
2.0
Citations
24
Study type
Review
Sample size
[ not stated in the abstract ]
animalsautonomic nervous system
Evidence of differences in diurnal electrodermal, temperature and heart rate patterns by mental health status in free-living data.
Journal
BMJ mental health · 2025
PMID
40819881
Citations
1
Study type
Clinical trial
Sample size
[ not stated in the abstract ]
humansmale
Supporting Studies13
Electrodermal Activity and Stress Assessment.
Journal
Prilozi (Makedonska akademija na naukite i umetnostite. Oddelenie za medicinski nauki) · 2021
PMID
33011695
RCR
1.8
Citations
19
Study type
Primary study
Sample size
[ not stated in the abstract ]
arousalautonomic nervous system
Exploring physiological stress response evoked by passive translational acceleration in healthy adults: a pilot study utilizing electrodermal activity and heart rate variability measurements.
Journal
Scientific reports · 2024
PMID
38762532
RCR
2.4
Citations
6
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultfemale
Event-Related Electrodermal Response to Stress: Results From a Realistic Driving Simulator Scenario.
Journal
Human factors · 2021
PMID
31050918
RCR
1.3
Citations
12
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultautomobile driving
Electrophysiological detection of exam stress in health schools' students.
Journal
Physiology international · 2024
PMID
39024024
RCR
0.4
Citations
1
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansmale
Human Performance Deterioration Due to Prolonged Wakefulness Can Be Accurately Detected Using Time-Varying Spectral Analysis of Electrodermal Activity.
Journal
Human factors · 2019
PMID
29906207
RCR
1.1
Citations
17
Study type
Primary study
Sample size
[ not stated in the abstract ]
adolescentadult
Does Baseline Stress Affect Electrodermal Activity? A Serious-Game-Based Pilot Study.
Journal
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2025
PMID
40039590
RCR
0.0
Citations
0
Study type
Primary study
Sample size
[ not stated in the abstract ]
humanspilot projects
Correlation of non-invasive psycho-physiological and skin-physiological measures.
Journal
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
PMID
38853249
RCR
0.4
Citations
1
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansfemale
Detection of Cognitive Load Modulation by EDA and HRV.
Journal
Sensors (Basel, Switzerland) · 2025
PMID
40285033
RCR
3.2
Citations
7
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansmale
Electrodermal Activity Based Pre-surgery Stress Detection Using a Wrist Wearable.
Journal
IEEE journal of biomedical and health informatics · 2020
PMID
30668508
RCR
2.6
Citations
26
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultaged
Stress Detection Using Frequency Spectrum Analysis of Wrist-Measured Electrodermal Activity.
Journal
Sensors (Basel, Switzerland) · 2023
PMID
36679760
RCR
2.6
Citations
8
Study type
Primary study
Sample size
[ not stated in the abstract ]
wristgalvanic skin response
Efficient Feature-Selection-Based Stacking Model for Stress Detection Based on Chest Electrodermal Activity.
Journal
Sensors (Basel, Switzerland) · 2023
PMID
37571448
RCR
1.8
Citations
7
Study type
Primary study
Sample size
[ not stated in the abstract ]
artificial intelligencegalvanic skin response
Deep Support Vector Machines for the Identification of Stress Condition from Electrodermal Activity.
Journal
International journal of neural systems · 2021
PMID
32507059
RCR
1.3
Citations
13
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultdeep learning
ComEDA: A new tool for stress assessment based on electrodermal activity.
Journal
Computers in biology and medicine · 2023
PMID
36215850
RCR
1.8
Citations
13
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansgalvanic skin response

Evidence for: Consumer wearable EDA sensors measure electrodermal activity accurately enough for meaningful stress-related interpretation.

14 scored

Anchor Studies4
Publication recommendations for electrodermal measurements.
Journal
Psychophysiology · 2012
PMID
22680988
RCR
32.3
Citations
761
Study type
Guideline
Sample size
[ not stated in the abstract ]
artifactselectric stimulation
Current trends and opportunities in the methodology of electrodermal activity measurement.
Journal
Physiological measurement · 2022
PMID
35090148
RCR
4.3
Citations
32
Study type
Review
Sample size
[ not stated in the abstract ]
electrodesgalvanic skin response
Validation of the Fitbit Charge 5 for the Detection of Heart Rate and Electrodermal Activity.
Journal
Psychophysiology · 2025
PMID
40735859
Citations
1
Study type
Validity study
Sample size
[ not stated in the abstract ]
humansheart rate
Electrodermal activity measurements: a review of artifacts.
Journal
Physiological measurement · 2026
PMID
42269681
Citations
0
Study type
Review
Sample size
[ not stated in the abstract ]
artifactshumans
Supporting Studies10
Electrodermal responses: what happens in the brain.
Journal
The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2002
PMID
11954558
RCR
13.5
Citations
442
Study type
Review
Sample size
[ not stated in the abstract ]
animalsbrain
Automatic identification of artifacts in electrodermal activity data.
Journal
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2016
PMID
26736662
RCR
5.2
Citations
88
Study type
Primary study
Sample size
[ not stated in the abstract ]
algorithmsgalvanic skin response
A Preliminary Study on Automatic Motion Artifact Detection in Electrodermal Activity Data Using Machine Learning.
Journal
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2022
PMID
34892695
RCR
1.5
Citations
12
Study type
Primary study
Sample size
[ not stated in the abstract ]
algorithmsartifacts
Simulation of ambulatory electrodermal activity and the handling of low-quality segments.
Journal
Computer methods and programs in biomedicine · 2023
PMID
37863009
RCR
0.3
Citations
1
Study type
Primary study
Sample size
[ not stated in the abstract ]
galvanic skin responsecomputer simulation
Automatic motion artifact detection in electrodermal activity signals using 1D U-net architecture.
Journal
Computers in biology and medicine · 2024
PMID
39270456
RCR
1.3
Citations
3
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansartifacts
Point process temporal structure characterizes electrodermal activity.
Journal
Proceedings of the National Academy of Sciences of the United States of America · 2021
PMID
33008878
RCR
1.7
Citations
18
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultemotions
A data multiverse analysis investigating non-model based SCR quantification approaches.
Journal
Psychophysiology · 2022
PMID
35780077
RCR
2.3
Citations
19
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansconditioning, classical
Adaptive thresholding increases sensitivity to detect changes in the rate of skin conductance responses to psychologically arousing stimuli in both laboratory and ambulatory settings.
Journal
International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2024
PMID
38104772
RCR
2.3
Citations
7
Study type
Primary study
Sample size
[ not stated in the abstract ]
adultchild
Characterizing individual differences in SCR responsivity: A hybrid mixture and single-trial modeling framework.
Journal
Biological psychology · 2026
PMID
42401236
Citations
0
Study type
Primary study
Sample size
[ not stated in the abstract ]
humansgalvanic skin response
Beyond classical metrics: Generalizability theory across psychophysiological modalities.
Journal
International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2026
PMID
41520835
Citations
2
Study type
Review
Sample size
[ not stated in the abstract ]
humanspsychophysiology

01On Our Desk

In Progress

What we're reading right now

A study only enters a claim's evidence once it's read in full and weighed against what's already in file.

Identified
Queued
Under Review
Extracted
Pending Consensus

Nothing on the desk this cycle.

02Research Log

AUG 1 2026
doi:10.1016/j.biopsycho.2026.109336 entered as supporting on the measurement_validity claim.
doi:10.1016/j.cmpb.2023.107859 entered as supporting on the measurement_validity claim.
doi:10.1016/j.compbiomed.2024.109139 entered as supporting on the measurement_validity claim.
doi:10.1016/j.ijpsycho.2023.112280 entered as supporting on the measurement_validity claim.
doi:10.1016/j.ijpsycho.2026.113321 entered as supporting on the measurement_validity claim.
doi:10.1073/pnas.2004403117 entered as supporting on the measurement_validity claim.
doi:10.1088/1361-6579/ac5007 entered as anchor on the measurement_validity claim.
doi:10.1088/1361-6579/ae7bae entered as anchor on the measurement_validity claim.
doi:10.1109/embc.2015.7318762 entered as supporting on the measurement_validity claim.
doi:10.1109/embc46164.2021.9629513 entered as supporting on the measurement_validity claim.
doi:10.1111/j.1469-8986.2012.01384.x entered as anchor on the measurement_validity claim.
doi:10.1111/psyp.14130 entered as supporting on the measurement_validity claim.
doi:10.1111/psyp.70116 entered as anchor on the measurement_validity claim.
doi:10.1177/107385840200800209 entered as supporting on the measurement_validity claim.
doi:10.1016/j.compbiomed.2022.106144 entered as supporting on the physiological claim.
doi:10.1016/j.neubiorev.2020.01.013 entered as anchor on the physiological claim.
doi:10.1038/s41598-024-61656-5 entered as supporting on the physiological claim.
doi:10.1109/embc53108.2024.10781944 entered as supporting on the physiological claim.
doi:10.1109/jbhi.2019.2893222 entered as supporting on the physiological claim.
doi:10.1111/srt.13745 entered as supporting on the physiological claim.
doi:10.1136/bmjment-2024-301307 entered as anchor on the physiological claim.
doi:10.1142/s0129065720500318 entered as supporting on the physiological claim.
doi:10.1177/0018720818781196 entered as supporting on the physiological claim.
doi:10.1177/0018720819842779 entered as supporting on the physiological claim.
doi:10.1177/107385840200800209 entered as anchor on the physiological claim.
doi:10.1556/2060.2024.00354 entered as supporting on the physiological claim.
doi:10.2478/prilozi-2020-0028 entered as supporting on the physiological claim.
doi:10.3390/s23020963 entered as supporting on the physiological claim.
doi:10.3390/s23156664 entered as supporting on the physiological claim.
doi:10.3390/s25082343 entered as supporting on the physiological claim.

04Revision Log

AUG 1 2026
measurement_validity: opened at Uncertain
Opened at Uncertain by rule from the current evidence for: Consumer wearable EDA measurements agree closely with research-grade reference recordings..
AUG 1 2026
physiological: opened at Established
Opened at Established by rule from the current evidence for: Electrodermal activity rises with acute sympathetic arousal induced by psychological stressors..
This page interprets published research. It is not medical advice. The KnowYourPrime Research Desk rates the evidence supporting a claim, not the claim itself. It does not diagnose or treat. Talk to your own doctor about your health.