[HTML][HTML] Individual differences in computational psychiatry: A review of current challenges

P Karvelis, MP Paulus, AO Diaconescu - Neuroscience & Biobehavioral …, 2023 - Elsevier
Bringing precision to the understanding and treatment of mental disorders requires
instruments for studying clinically relevant individual differences. One promising approach is …

[HTML][HTML] Identifying transdiagnostic mechanisms in mental health using computational factor modeling

T Wise, OJ Robinson, CM Gillan - Biological Psychiatry, 2023 - Elsevier
Most psychiatric disorders do not occur in isolation, and most psychiatric symptom
dimensions are not uniquely expressed within a single diagnostic category. Current …

[HTML][HTML] Reliability of decision-making and reinforcement learning computational parameters

A Mkrtchian, V Valton, JP Roiser - Computational Psychiatry, 2023 - ncbi.nlm.nih.gov
Computational models can offer mechanistic insight into cognition and therefore have the
potential to transform our understanding of psychiatric disorders and their treatment. For …

Self-judgment dissected: A computational modeling analysis of self-referential processing and its relationship to trait mindfulness facets and depression symptoms

PF Hitchcock, WB Britton, KP Mehta… - Cognitive, Affective, & …, 2023 - Springer
Cognitive theories of depression, and mindfulness theories of well-being, converge on the
notion that self-judgment plays a critical role in mental health. However, these theories have …

Consistency within change: Evaluating the psychometric properties of a widely used predictive-inference task

AM Loosen, TXF Seow, TU Hauser - Behavior Research Methods, 2024 - Springer
Rapid adaptation to sudden changes in the environment is a hallmark of flexible human
behaviour. Many computational, neuroimaging, and even clinical investigations studying this …

Active reinforcement learning versus action bias and hysteresis: control with a mixture of experts and nonexperts

JT Colas, JP O'Doherty, ST Grafton - PLOS Computational Biology, 2024 - journals.plos.org
Active reinforcement learning enables dynamic prediction and control, where one should not
only maximize rewards but also minimize costs such as of inference, decisions, actions, and …

Improving the Reliability of the Pavlovian Go/no-go Task

S Zorowitz, G Karni, N Paredes, N Daw, Y Niv - 2023 - psyarxiv.com
Background: The Pavlovian go/no-go task is commonly used to measure individual
differences in Pavlovian biases and their interaction with instrumental learning. However …

The selective serotonin reuptake inhibitor sertraline alters learning from aversive reinforcements in patients with depression: evidence from a randomized controlled …

J Malamud, G Lewis, M Moutoussis, L Duffy… - Psychological …, 2024 - cambridge.org
BackgroundSelective serotonin reuptake inhibitors (SSRIs) are first-line pharmacological
treatments for depression and anxiety. However, little is known about how pharmacological …

Individual differences in computational psychiatry: A review of current challenges

P Karvelis, M Paulus, A Diaconescu - 2022 - osf.io
Bringing precision to the understanding and treatment of mental disorders requires
instruments for studying clinically relevant individual differences. One promising approach is …

The factor structure of reinforcement learning behaviors

SE Zorowitz - 2023 - search.proquest.com
Reinforcement learning (RL) is a cognitive and algorithmic framework that specifies how
agents (eg, humans, animals, machines) can learn reward-maximizing policies through trial …