James Bowes Kirkbride

The paper investigates the relationship between jumping to conclusions bias, IQ, psychosis, and polygenic risk scores in a case-control study, finding that IQ significantly predicts JTC bias while schizophrenia PRS does not.

The paper examines the independent and combined effects of schizophrenia polygenic risk score and heavy cannabis use on psychotic disorder risk using EUGEI data, finding both factors independently increase risk.

This study examines the relationship between cannabis use and symptom profiles in first episode psychosis patients and population controls, finding that cannabis use correlates with positive symptoms and negative symptoms in patients.