Addiction is driven by excessive goal-directed drug choice under negative affect: translational critique of habit and compulsion theory
L Hogarth - Neuropsychopharmacology, 2020 - nature.com
Drug addiction may be a goal-directed choice driven by excessive drug value in negative
affective states, a habit driven by strong stimulus− response associations, or a compulsion …
affective states, a habit driven by strong stimulus− response associations, or a compulsion …
Beyond dichotomies in reinforcement learning
Reinforcement learning (RL) is a framework of particular importance to psychology,
neuroscience and machine learning. Interactions between these fields, as promoted through …
neuroscience and machine learning. Interactions between these fields, as promoted through …
Computational psychiatry needs time and context
Why has computational psychiatry yet to influence routine clinical practice? One reason may
be that it has neglected context and temporal dynamics in the models of certain mental …
be that it has neglected context and temporal dynamics in the models of certain mental …
Advances in the computational understanding of mental illness
Computational psychiatry is a rapidly growing field attempting to translate advances in
computational neuroscience and machine learning into improved outcomes for patients …
computational neuroscience and machine learning into improved outcomes for patients …
[HTML][HTML] Identifying transdiagnostic mechanisms in mental health using computational factor modeling
Most psychiatric disorders do not occur in isolation, and most psychiatric symptom
dimensions are not uniquely expressed within a single diagnostic category. Current …
dimensions are not uniquely expressed within a single diagnostic category. Current …
Improving the reliability of computational analyses: Model-based planning and its relationship with compulsivity
Background Computational models show great promise in map** latent decision-making
processes onto dissociable neural substrates and clinical phenotypes. One prominent …
processes onto dissociable neural substrates and clinical phenotypes. One prominent …
Computational models of subjective feelings in psychiatry
Research in computational psychiatry is dominated by models of behavior. Subjective
experience during behavioral tasks is not well understood, even though it should be relevant …
experience during behavioral tasks is not well understood, even though it should be relevant …
Determining the effects of training duration on the behavioral expression of habitual control in humans: A multilaboratory investigation
It has been suggested that there are two distinct and parallel mechanisms for controlling
instrumental behavior in mammals: goal-directed actions and habits. To gain an …
instrumental behavior in mammals: goal-directed actions and habits. To gain an …
Associations between aversive learning processes and transdiagnostic psychiatric symptoms in a general population sample
Symptom expression in psychiatric conditions is often linked to altered threat perception,
however how computational mechanisms that support aversive learning relate to specific …
however how computational mechanisms that support aversive learning relate to specific …
Transdiagnostic phenoty** reveals a host of metacognitive deficits implicated in compulsivity
Recent work suggests that obsessive-compulsive disorder (OCD) patients have a
breakdown in the relationship between explicit beliefs (ie confidence about states) and …
breakdown in the relationship between explicit beliefs (ie confidence about states) and …