Evidence map›Paper›PMID 32555146›Full record

ArticleTranslational psychiatry2020

Mapping PTSD symptoms to brain networks: a machine learning study.

Amin Zandvakili, Jennifer Barredo, Hannah R Swearingen, Emily M Aiken, Yosef A Berlow, Benjamin D Greenberg, Linda L Carpenter, Noah S Philip

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.0field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Partial Quantile Tensor Regression.Journal of the American Statistical Association · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Transcranial magnetic stimulation for post-traumatic stress disorder.Therapeutic advances in psychopharmacology · 2021
    Review
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Amin Zandvakili *Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA. amin_zandvakili@brown.edu.ORCID http://orcid.org/0000-0003-1554-8370
Jennifer Barredo *Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA.
Hannah R SwearingenVA RR&D Center for Neurorestoration and Neurotechnology, Providence VA Medical Center, Providence, RI, 02908, USA.
Emily M AikenVA RR&D Center for Neurorestoration and Neurotechnology, Providence VA Medical Center, Providence, RI, 02908, USA.
Yosef A BerlowDepartment of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA.ORCID http://orcid.org/0000-0003-4859-0110
Benjamin D GreenbergDepartment of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA.
Linda L CarpenterDepartment of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA.
Noah S PhilipDepartment of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, 02906, USA.ORCID http://orcid.org/0000-0002-4889-8775
Brown University · USProvidence VA Medical Center · US

Funding

Tracking and Evaluation CoreU54GM115677 · NIGMS · BROWN UNIVERSITY · PI KOGUT, STEPHEN J · 2016 to 2025
$45.0M
Promoting Research Training During Psychiatry ResidencyR25MH101076 · NIMH · BROWN UNIVERSITY · PI AUDREY TYRKA · 2013 to 2026
$2.8M
Combined Transcranial Direct Current Stimulation and Virtual Reality for PTSDI01RX002450 · VA · PROVIDENCE VA MEDICAL CENTER · PI PHILIP, NOAH STEPHEN · 2018 to 2022
–
Pilot Testing of Theta-Burst Neuromodulation for Chronic PTSDI21RX002032 · VA · PROVIDENCE VA MEDICAL CENTER · PI PHILIP, NOAH STEPHEN · 2016 to 2018
–
Identification of Veterans at-risk for Suicide: a Multidisciplinary ApproachIK2CX001824 · VA · PROVIDENCE VA MEDICAL CENTER · PI BARREDO, JENNIFER LEIGH · 2019 to 2024
–
CSRD VA IK2 CX001824NIGMS NIH HHS U54 GM115677NIMH NIH HHS R25 MH101076RRD VA I01 RX002450RRD VA I21 RX002032U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R25MH101076U.S. Department of Veterans Affairs (Department of Veterans Affairs) I01RX002450U.S. Department of Veterans Affairs (Department of Veterans Affairs) I21RX002032U.S. Department of Veterans Affairs (Department of Veterans Affairs) IK2CX001824
6 · The paper itself

Abstract

Posttraumatic Stress Disorder (PTSD) is a prevalent and debilitating condition with complex and variable presentation. While PTSD symptom domains (intrusion, avoidance, cognition/mood, and arousal/reactivity) correlate highly, the relative importance of these symptom subsets often differs across patients. In this study, we used machine learning to derive how PTSD symptom subsets differ based upon brain functional connectivity. We acquired resting-state magnetic resonance imaging in a sample (N = 50) of PTSD patients and characterized clinical features using the PTSD Checklist for DSM-5 (PCL-5). We compared connectivity among 100 cortical and subcortical regions within the default mode, salience, executive, and affective networks. We then used principal component analysis and least-angle regression (LARS) to identify relationships between symptom domain severity and brain networks. We found connectivity predicted PTSD symptom profiles. The goodness of fit (R

Indexed as

Stress Disorders, Post-TraumaticBrainBrain MappingDiagnostic and Statistical Manual of Mental DisordersHumansMachine LearningMagnetic Resonance Imaging

Identifiers

PMID32555146
PMCPMC7303205
OpenAlexW3036472780

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.