Evidence map›Paper›PMID 34744662›Full record

ArticleFrontiers in human neuroscience2021

Distributed Subnetworks of Depression Defined by Direct Intracranial Neurophysiology.

Katherine Wilson Scangos, Ankit N Khambhati, Patrick M Daly, Lucy W Owen, Jeremy R Manning, Josiah B Ambrose, Everett Austin, Heather E Dawes, Andrew D Krystal, Edward F Chang

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. High-level cognition is supported by information-rich but compressible brain activity patterns.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. A Gaussian Process Model of Human Electrocorticographic Data.Cerebral cortex (New York, N.Y. : 1991) · 2020
    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

10 authors.

Katherine Wilson ScangosDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, United States.
Ankit N KhambhatiWeill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, United States.
Patrick M DalyDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, United States.
Lucy W OwenDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Jeremy R ManningDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Josiah B AmbroseKaiser Permanente Redwood City Medical Center, Redwood City, CA, United States.
Everett AustinKaiser Permanente Redwood City Medical Center, Redwood City, CA, United States.
Heather E DawesWeill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, United States.
Andrew D KrystalDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, United States.
Edward F ChangWeill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major depressive disorder is a common and disabling disorder with high rates of treatment resistance. Evidence suggests it is characterized by distributed network dysfunction that may be variable across patients, challenging the identification of quantitative biological substrates. We carried out this study to determine whether application of a novel computational approach to a large sample of high spatiotemporal resolution direct neural recordings in humans could unlock the functional organization and coordinated activity patterns of depression networks. This group level analysis of depression networks from heterogenous intracranial recordings was possible due to application of a correlational model-based method for inferring whole-brain neural activity. We then applied a network framework to discover brain dynamics across this model that could classify depression. We found a highly distributed pattern of neural activity and connectivity across cortical and subcortical structures that was present in the majority of depressed subjects. Furthermore, we found that this depression signature consisted of two subnetworks across individuals. The first was characterized by left temporal lobe hypoconnectivity and pathological beta activity. The second was characterized by a hypoactive, but hyperconnected left frontal cortex. These findings have applications toward personalization of therapy.

Indexed as

biomarkersbiotypesdepressionECoGEEG

Identifiers

PMID34744662
PMCPMC8566975

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.