Anhedonia and suicide

RP Auerbach, D Pagliaccio… - … , translational, and clinical …, 2022 - Springer
Suicide is a leading cause of death, and presently, there is no definitive clinical indicator of
future suicide behaviors. Anhedonia, a transdiagnostic symptom reflecting diminished ability …

Development of cross-species translational paradigms for psychiatric research in the Research Domain Criteria era

JW Young - Neuroscience & Biobehavioral Reviews, 2023 - Elsevier
The past 30 years of IBNS has included research attempting to treat the cognitive and
behavioral deficits observed in people with psychiatric conditions. Early work utilized drugs …

Self-injurious thoughts and behaviors and alterations in positive valence systems: A systematic review of the literature

AH Bettis, MM Benningfield, A Dao, L Dickey… - Journal of psychiatric …, 2022 - Elsevier
Self-injurious thoughts and behaviors (SITBs), which include suicidal ideation (SI), suicide
attempts (SA), and nonsuicidal self-injury (NSSI), are prevalent and associated with …

[HTML][HTML] Development and external validation of a logistic and a penalized logistic model using machine-learning techniques to predict suicide attempts: A multicenter …

JH Yang, Y Chung, SJ Rhee, K Park, MJ Kim… - Journal of psychiatric …, 2024 - Elsevier
Despite previous efforts to build statistical models for predicting the risk of suicidal behavior
using machine-learning analysis, a high-accuracy model can lead to overfitting …

[HTML][HTML] What distinguishes high and low-lethality suicide attempts in older adults? A systematic review and meta-analysis

J Barker, S Oakes-Rogers, A Leddy - Journal of psychiatric research, 2022 - Elsevier
Those making suicide attempts with highly lethal medical consequences are arguably the
best proxy for those who die by suicide and represent a qualitatively different population …

[HTML][HTML] Exploring the Impact of Recreational Drugs on Suicidal Behavior: A Narrative Review

RM Moret, S Sanz-Gómez, S Gascón-Santos… - Psychoactives, 2024 - mdpi.com
Substance use/abuse and suicide are two closely related phenomena, mostly due to
neurobiological, psychological, and social impairments. In the present narrative review, the …

Suicide prevention and ketamine: insights from computational modeling

CE Charlton, P Karvelis, RS McIntyre… - Frontiers in …, 2023 - frontiersin.org
Suicide is a pressing public health issue, with over 700,000 individuals dying each year.
Ketamine has emerged as a promising treatment for suicidal thoughts and behaviors (STBs) …

Advancing a consent-forward paradigm for digital mental health data

SR Pendse, L Stapleton, N Kumar… - Nature Mental …, 2024 - nature.com
The field of digital mental health is advancing at a rapid pace. Passively collected data from
user engagements with digital tools and services continue to contribute insights into mental …

Suicidal risk during adolescence: could covitality be part of the solution?

R Falcó, E Santana-Monagas… - Archives of suicide …, 2024 - Taylor & Francis
Objective The covitality model suggests that the co-disposition and synergy of core
psychosocial assets (ie, covitality) buffer the negative impact of stressful events and prevent …

Significantly elevated phosphatidylethanol levels in recent suicide attempters, but not in depressed controls and healthy volunteers

R Strumila, A Lengvenyte, L Zdanavicius… - Journal of Psychiatric …, 2023 - Elsevier
Introduction Suicide is a complex transdiagnostic phenomenon. It is strongly associated
with, but not exclusive to major depressive disorder (MDD). Hazardous alcohol drinking has …