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Record W4413094603 · doi:10.1016/j.actpsy.2025.105388

Overkill in forensic medicine: A systematic review

2025· review· en· W4413094603 on OpenAlexaboutno aff
Fotios Chatzinikolaou, Εleftherios Vavoulidis, Theodora Tsiapla, Chrysoula Margioula‐Siarkou, Konstantinos Dinas, Stamatios Petousis

Bibliographic record

VenueActa Psychologica · 2025
Typereview
Languageen
FieldPsychology
TopicPsychopathy, Forensic Psychiatry, Sexual Offending
Canadian institutionsnot available
Fundersnot available
KeywordsRelevance (law)PsychologySystematic reviewOffender profilingForensic scienceLegal psychologyApplied psychologyData scienceMEDLINEComputer scienceSocial psychologyMedicinePolitical scienceData miningLaw

Abstract

fetched live from OpenAlex

BACKGROUND/OBJECTIVES: Overkill, a term often used to describe the infliction of massive injuries by far exceeding the amount necessary to kill the victim, is a key, albeit underdefined, concept in forensic science. This systematic review aims to consolidate existing literature on overkill and to provide a comprehensive understanding of how the phenomenon contributes to criminal investigations. METHODS: A stringent and comprehensive literature review of peer-reviewed articles using online databases (Google Scholar and PubMed) was conducted following PRISMA 2020 guidelines. Risk of bias was assessed using the Newcastle-Ottawa scale. RESULTS: The review yielded 214 potential results. These were further assessed for relevance and eligibility and finally an in-depth investigation of 24 articles was conducted. Findings suggest a potential association between overkill and deep-seated psychological and emotional factors, although derived from interpretive case analyses rather than validated empirical models. A likely relevance to offender profiling and legal sentencing is also explored. CONCLUSIONS: We proposed that overkill emerges at the intersection of forensic science, psychology and sociology and offers a unique lens for understanding the dynamics and the motivation behind violent homicides. To enhance the reliability and applicability of future findings, research should focus on diverse contextual backgrounds and prioritize the development of standardized classification criteria.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Research integrity, Insufficient payload (model declined to judge)
Consensus categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Systematic review · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.224
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.002
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0110.001
Bibliometrics0.0020.004
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0030.000
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0030.002

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 head0.072
GPT teacher head0.435
Teacher spread0.363 · 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; both teacher heads agree on what is shown here.

Study designSystematic review
Domainnot available
GenreReview

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

Citations4
Published2025
Admission routes1
Has abstractyes

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Same venueActa PsychologicaSame topicPsychopathy, Forensic Psychiatry, Sexual OffendingFrench-language works237,207