Evidence map›Paper›PMID 37735477›Full record

ReviewNPJ Parkinson's disease2023

Uncovering the neurophysiology of mood, motivation and behavioral symptoms in Parkinson's disease through intracranial recordings.

Lucia Ricciardi, Matthew Apps, Simon Little

Open access · goldAbstract readReview
In one paragraph

Review in NPJ Parkinson's disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.5field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Finely Tuned γ Tracks Medication Cycles in Parkinson's Disease: An Ambulatory Brain-Sense Study.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Basal ganglia theta power indexes trait anxiety in people with Parkinson's disease.medRxiv : the preprint server for health sciences · 2024
    Article
  17. 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

3 authors at 3 institutions in 2 countries.

Lucia RicciardiNeurosciences Research Centre, Molecular and Clinical Sciences Research Institute, St George's University of London, London, UK. lricciar@sgul.ac.uk.ORCID http://orcid.org/0000-0001-9401-3301
Matthew AppsCentre for Human Brain Health, School of Psychology, University of Birmingham, Birmingham, UK.
Simon LittleMovement Disorders and Neuromodulation Centre, University of California San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-6249-6230
St George's, University of London · GBUniversity of Birmingham · GBUniversity of California, San Francisco · US

Funding

Uncovering the neurophysiology of motivation in Parkinson™s disease with implanted adaptive brain stimulationK23NS120037 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LITTLE, SIMON · 2021 to 2024
$809k
Medical Research Council MR/T023864/1NINDS NIH HHS K23 NS120037
6 · The paper itself

Abstract

Neuropsychiatric mood and motivation symptoms (depression, anxiety, apathy, impulse control disorders) in Parkinson's disease (PD) are highly disabling, difficult to treat and exacerbated by current medications and deep brain stimulation therapies. High-resolution intracranial recording techniques have the potential to undercover the network dysfunction and cognitive processes that drive these symptoms, towards a principled re-tuning of circuits. We highlight intracranial recording as a valuable tool for mapping and desegregating neural networks and their contribution to mood, motivation and behavioral symptoms, via the ability to dissect multiplexed overlapping spatial and temporal neural components. This technique can be powerfully combined with behavioral paradigms and emerging computational techniques to model underlying latent behavioral states. We review the literature of intracranial recording studies investigating mood, motivation and behavioral symptomatology with reference to 1) emotional processing, 2) executive control 3) subjective valuation (reward & cost evaluation) 4) motor control and 5) learning and updating. This reveals associations between different frequency specific network activities and underlying cognitive processes of reward decision making and action control. If validated, these signals represent potential computational biomarkers of motivational and behavioural states and could lead to principled therapy development for mood, motivation and behavioral symptoms in PD.

Identifiers

PMID37735477
PMCPMC10514046
OpenAlexW4386934283

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.