BACKGROUND: Patients within psychiatric rehabilitation services have multiple, complex and enduring difficulties, and are frequently described as 'treatment resistant'. This group have diagnoses of major mental health conditions, most commonly schizophrenia, often alongside a history of complex trauma, co-morbid alcohol/ substance misuse, and cognitive impairment. There is no known effective...
Fueled by developments in computational neuroscience, there has been increasing interest in the underlying neurocomputational mechanisms of psychosis. One successful approach involves predictive coding and Bayesian inference. Here, inferences regarding the current state of the world are made by combining prior beliefs with incoming sensory signals. Mismatches between prior beliefs and incoming...
Various lines of evidence suggest an association between cannabis and psychosis. Five years ago, the only significant case-control study addressing this question was the Swedish Conscript Cohort. Within the last few years, other studies have emerged, allowing the evidence for cannabis as a risk factor to be more systematically reviewed and assessed. Using specific search criteria on Embase,...