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Record W2938917783 · doi:10.1111/bdi.12746

Poster

2019· article· en· W2938917783 on OpenAlexfundno aff

Bibliographic record

VenueBipolar Disorders · 2019
Typearticle
Languageen
FieldMedicine
TopicBipolar Disorder and Treatment
Canadian institutionsnot available
FundersNational Health and Medical Research CouncilDepartment of Psychiatry, University of TorontoAustralian Institute for Musculoskeletal ScienceUniversité Paris DiderotNatural Science Foundation of Jiangsu ProvinceUniversity of TorontoGovernment of Jiangsu ProvinceUniversity of MelbourneNational Natural Science Foundation of ChinaDeakin UniversityUniversity of SydneyHeart Research InstituteUniversidad de AntioquiaKing's College LondonNeuroscience Research AustraliaSydney Medical SchoolMonash UniversityGuangzhou Medical UniversityBarwon Health FoundationUniversity of New South WalesInstitute of Psychiatry, Psychology and Neuroscience, King’s College LondonUniversité de Lorraine
KeywordsSchizophrenia (object-oriented programming)Emotion recognitionBipolar disorderPrefrontal cortexMental illness

Abstract

fetched live from OpenAlex

Introduction: The role of facial emotion recognition as a risk-marker for illness is better studied in schizophrenia than in Bipolar Disorder (BD).No fNIRS studies have looked at the same.The present study investigated the prefrontal cortical activation using fNIRS during emotion processing tasks, in an attempt to identify a risk marker for BD. Methods:In this cross sectional case control study, 15 adult righthanded patients with the ICD-10 diagnosis of BD/first episode mania in remission, 15 siblings of BD patients (HR) and 15 Healthy controls (HC) formed the three study groups.Subjects underwent fNIRS while performing facial emotional recognition (ER) task.Results: HR group had the most activation in fNIRS during emotion processing of disgust, fear and anger.There were no significant between-group differences on the performance of ER task.There was no correlation between the fNIRS patterns and the ER task performance in the HR and BD groups (all P > 0.17).Conclusions: The prefrontal activation seems to indicate an increased risk for BD.Lack of similar findings in the BD group might be because of normalizing effects of medications.It is likely that the fNIRS is picking up differences in prefrontal functions during emotion recognition which are not being manifest in the task performance early in the course of the disease.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.305
Threshold uncertainty score0.000

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.000
Science and technology studies0.0020.000
Scholarly communication0.0040.002
Open science0.0010.003
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.6950.412

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.007
GPT teacher head0.237
Teacher spread0.230 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2019
Admission routes1
Has abstractyes

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