= Psychotic Symptoms Rating Scale
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= PSYRATS
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{synonym}
A structured clinical rating instrument assessing dimensions of psychotic <symptoms>. A specified delusion-conviction item and an aggregate delusion-severity score are different endpoints.<Comparison of a theoretically driven cognitive therapy (the Feeling Safe Programme) with befriending for the treatment of persistent persecutory delusions: a parallel, single-blind, randomised controlled trial by Daniel Freeman and others>[Lancet Psychiatry 8, 696–707; 130 patients, same-therapist befriending, six-month continuous conviction and categorical recovery distinction]{ref}
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