Pathways to the persistence of drug use despite its adverse consequences

GP McNally, P Jean-Richard-dit-Bressel… - Molecular …, 2023 - nature.com
The persistence of drug taking despite its adverse consequences plays a central role in the
presentation, diagnosis, and impacts of addiction. Eventual recognition and appraisal of …

Reviewing explore/exploit decision-making as a transdiagnostic target for psychosis, depression, and anxiety

A Lloyd, JP Roiser, S Skeen, Z Freeman… - Cognitive, Affective, & …, 2024 - Springer
In many everyday decisions, individuals choose between trialling something novel or
something they know well. Deciding when to try a new option or stick with an option that is …

Relationships between cognitive biases, decision-making, and delusions

JM Sheffield, R Smith, P Suthaharan, P Leptourgos… - Scientific reports, 2023 - nature.com
Multiple measures of decision-making under uncertainty (eg jum** to conclusions (JTC),
bias against disconfirmatory evidence (BADE), win-switch behavior, random exploration) …

The computational relationship between reinforcement learning, social inference, and paranoia

JM Barnby, MA Mehta… - PLoS computational …, 2022 - journals.plos.org
Theoretical accounts suggest heightened uncertainty about the state of the world underpin
aberrant belief updates, which in turn increase the risk of develo** a persecutory delusion …

Assumed shared belief about conspiracy theories in social networks protects paranoid individuals against distress

P Suthaharan, PR Corlett - Scientific Reports, 2023 - nature.com
Paranoia is the belief that others intend you harm. It is related to conspiracy theories,
wherein those others represent an organized faction, coordinating the harm against self and …

'An experience of meaning': A 20-year prospective analysis of delusional realities in schizophrenia and affective psychoses

C Rosen, M Harrow, C Humpston, L Tong… - Frontiers in …, 2022 - frontiersin.org
Delusions are transdiagnostic and heterogeneous phenomena with varying degrees of
intensity, stability, and dimensional attributes where the boundaries between everyday …

Modulation of motor vigor by expectation of reward probability trial-by-trial is preserved in healthy ageing and parkinson's disease patients

M Tecilla, M Großbach, G Gentile, P Holland… - Journal of …, 2023 - jneurosci.org
Motor improvements, such as faster movement times or increased velocity, have been
associated with reward magnitude in deterministic contexts. Yet whether individual …

Different learning aberrations relate to delusion-like beliefs with different contents

R Rossi-Goldthorpe, SM Silverstein, JM Gold… - Brain, 2024 - academic.oup.com
The prediction error account of delusions has had success. However, its explanation of
delusions with different contents has been lacking. Persecutory delusions and paranoia are …

Paranoia: from passive social-threat perception to misattunement in social interaction

M Hajdúk, NJ Sasson, S Park… - Clinical Psychological …, 2024 - journals.sagepub.com
Paranoia, defined as the unfounded belief that others intend to cause harm, negatively
affects individuals across the continuum from healthy to pathological. Despite a definition …

Interpersonal coordination in schizophrenia: a concise update on paradigms, computations, and neuroimaging findings

Y Pan, Y Wen, Y Wang, L Schilbach, J Chen - Psychoradiology, 2023 - academic.oup.com
Social functioning impairment is a hallmark of mental illness. As one of the most intractable
and severe psychiatric disorders, schizophrenia is characterized by deficits on multiple …