Evidence map›Paper›PMID 38711875›Full record

ReviewFrontiers in psychiatry2024

The utility of PET imaging in depression.

Shashi B Singh, Atit Tiwari, Maanya R Katta, Riju Kafle, Cyrus Ayubcha, Krishna H Patel, Yash Bhattarai, Thomas J Werner, Abass Alavi, Mona-Elisabeth Revheim

Abstract readReview
In one paragraph

Review in Frontiers in psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Observational
  7. Article
  8. Article
  9. Decoding serotonin: the molecular symphony behind depression.Frontiers in cellular neuroscience · 2025
    Review
  10. Biomarkers of cognitive and memory decline in psychotropic drug users.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  11. Article
  12. Article
  13. [Depressive disorders and olfactory dysfunction].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences
    Review
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.

Shashi B SinghDepartment of Radiology, Stanford University School of Medicine, Stanford, CA, United States.
Atit TiwariBP Koirala Institute of Health Sciences, Dharan, Nepal.
Maanya R KattaUniversity of La Verne, La Verne, CA, United States.
Riju KafleRhythm Neuropsychiatry Hospital and Research Center Pvt. Ltd, Lalitpur, Nepal.
Cyrus AyubchaHarvard Medical School, Boston, MA, United States.
Krishna H PatelIcahn School of Medicine at Mount Sinai, New York City, NY, United States.
Yash BhattaraiCase Western Reserve University/The MetroHealth System, Cleveland, OH, United States.
Thomas J WernerDepartment of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA, United States.
Abass AlaviDepartment of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA, United States.
Mona-Elisabeth RevheimThe Intervention Center, Division of Technology and Innovation, Oslo University Hospital, Oslo, Norway.

Funding

Medical Scientist Training ProgramT32GM144273 · NIGMS · HARVARD MEDICAL SCHOOL · PI David Shumway Jones, Jacqueline A. Lees · 2022 to 2026
$14.7M
NIGMS NIH HHS T32 GM144273
6 · The paper itself

Abstract

This educational review article aims to discuss growing evidence from PET studies in the diagnosis and treatment of depression. PET has been used in depression to explore the neurotransmitters involved, the alterations in neuroreceptors, non-neuroreceptor targets (e.g., microglia and astrocytes), the severity and duration of the disease, the pharmacodynamics of various antidepressants, and neurobiological mechanisms of non-pharmacological therapies like psychotherapy, electroconvulsive therapy, and deep brain stimulation therapy, by showing changes in brain metabolism and receptor and non-receptor targets. Studies have revealed alterations in neurotransmitter systems such as serotonin, dopamine, GABA, and glutamate, which are linked to the pathophysiology of depression. Overall, PET imaging has furthered the neurobiological understanding of depression. Despite these advancements, PET findings have not yet led to significant changes in evidence-based practices. Addressing the reasons behind inconsistencies in PET imaging results, conducting large sample size studies with a more standardized methodological approach, and investigating further the genetic and neurobiological aspects of depression may better leverage PET imaging in future studies.

Indexed as

amyloidantidepressantdeep brain stimulation (DBS)depressionelectroconvulsive therapy (ECT)FDGPETserotonin

Identifiers

PMID38711875
PMCPMC11070570

What OpenQuestion holds

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LicenceCC BY
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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.