Jumping to conclusions and perceptions in early psychosis: Relationship with delusional beliefs

References

• Ammons , R. B. and Ammons , C. H. 1962 . The Quick Test , Missoula, MT : Psychological Test Specialists .
   Google Scholar
• Andreasen , N. C. 1984 . The Scale for the Assessment of Positive Symptoms (SAPS) , Iowa City, IA : University of Iowa .
   Google Scholar
• Bentall , R. P. and Kaney , S. 1989 . Persecutory delusions and attributional style . British Journal of Medical Psychology , 62 : 191 – 198 .
   Google Scholar
• Bentall , R. P. and Slade , P. D. 1985 . Reality testing and auditory hallucinations: A signal detection analysis . British Journal of Clinical Psychology , 24 : 159 – 169 .
   PubMed Web of Science ®Google Scholar
• Broome , M. , Brett , C. , Johns , L. , Wooley , J. , Peters , E. Garety , P. A. 2003 . Reasoning styles and delusions in early psychosis . Schizophrenia Research , 60 ( Suppl. 12 ) : 12 – 13 .
   Google Scholar
• Cahill , C. , Silbersweig , D. and Frith , C. 1996 . Psychotic experiences induced in deluded patients using distorted auditory feedback . Cognitive Neuropsychiatry , 1 : 201 – 211 .
   PubMedGoogle Scholar
• Craig , T. , Garety , P. , Power , P. , Rahaman , N. , Colbert , S. Fornells-Ambrojo , M. 2004 . The Lambeth Early Onset (LEO) Team: Randomised controlled trial of the effectiveness of specialised care for early psychosis . British Medical Journal , 329 : 1067
   PubMed Web of Science ®Google Scholar
• Davies , M. , Coltheart , M. , Langdon , R. and Breen , N. 2001 . Monothematic delusions: Towards a two-factor account . Philosophy, Psychiatry, and Psychology , 8 : 133 – 158 .
   Google Scholar
• Dudley , R. E. J. , John , C. H. , Young , A. W. and Over , D. E. 1997a . Normal and abnormal reasoning in people with delusions . British Journal of Clinical Psychology , 36 : 243 – 259 .
   PubMed Web of Science ®Google Scholar
• Dudley , R. E. J. , John , C. H. , Young , A. W. and Over , D. E. 1997b . The effect of self-referent material on the reasoning of people with delusions . British Journal of Clinical Psychology , 36 : 575 – 584 .
   PubMed Web of Science ®Google Scholar
• Dudley , R. E. J. and Over , D. E. 2003 . People with delusions jump to conclusions: A theoretical account of research findings on the reasoning of people with delusions . Clinical Psychology and Psychotherapy , 10 : 263 – 274 .
   Web of Science ®Google Scholar
• Fine , C. , Gardner , M. , Craigie , J. and Gold , I. 2007 . Hopping, skipping or jumping to conclusions? Clarifying the role of the JTC bias in delusions . Cognitive Neuropsychiatry , 12 : 46 – 77 .
   PubMedGoogle Scholar
• Freeman , D. 2007 . Suspicious minds: The psychology of persecutory delusions . Clinical Psychology Review , 27 : 425 – 457 .
   PubMed Web of Science ®Google Scholar
• Frith , C. D. , Leary , J. , Cahill , C. and Johnstone , E. C. 1991 . Performance on psychological tests: Demographic and clinical correlates of the results of these tests . British Journal of Psychiatry , 159 ( Suppl. 13 ) : 26 – 29 .
   Google Scholar
• Garety , P. A. , Bebbington , P. , Fowler , D. , Freeman , D. and Kuipers , E. 2007 . Implications for neurobiological research of cognitive models of psychosis: A theoretical paper . Psychological Medicine , 37 : 1377 – 1391 .
   PubMed Web of Science ®Google Scholar
• Garety , P. A. , Fowler , D. G. , Freeman , D. , Bebbington , P. , Dunn , G. and Kuipers , E. 2008 . Cognitive behavioural therapy and family intervention for relapse prevention and symptom reduction in psychosis: Randomised controlled trial . British Journal of Psychiatry , 192 : 412 – 423 .
   PubMed Web of Science ®Google Scholar
• Garety , P. A. and Freeman , D. 1999 . Cognitive approaches to delusions: A critical review of theories and evidence . British Journal of Clinical Psychology , 38 : 113 – 154 .
   PubMed Web of Science ®Google Scholar
• Garety , P. A. , Freeman , D. , Jolley , S. , Dunn , G. , Bebbington , P. E. Fowler , D. G. 2005 . Reasoning, emotions and delusional conviction in psychosis . Journal of Abnormal Psychology , 114 : 373 – 384 .
   PubMed Web of Science ®Google Scholar
• Garety , P. A. , Hemsley , D. R. and Wessely , S. 1991 . Reasoning in deluded schizophrenic and paranoid patients: Biases in performance on a probabilistic reasoning task . Journal of Nervous and Mental Disease , 179 : 194 – 201 .
   PubMed Web of Science ®Google Scholar
• Garety , P. A. , Kuipers , E. , Fowler , D. , Freeman , D. and Bebbington , P. E. 2001 . A cognitive model of the positive symptoms of psychosis . Psychological Medicine , 31 : 189 – 195 .
   PubMed Web of Science ®Google Scholar
• Green , M. J. and Phillips , M. L. 2004 . Social threat perception and the evolution of paranoia . Neuroscience and Biobehavioural Reviews , 28 : 333 – 342 .
   PubMed Web of Science ®Google Scholar
• Green , M. J. , Williams , L. M. and Davidson , D. J. 2003a . Visual scanpaths and facial affect recognition in delusion-prone individuals: Increased sensitivity to threat? . Cognitive Neuropsychiatry , 8 : 19 – 41 .
   PubMedGoogle Scholar
• Green , M. J. , Williams , L. M. and Davidson , D. J. 2003b . Visual scanpaths to threat-related faces in deluded schizophrenia . Psychiatry Research , 119 : 271 – 285 .
   PubMed Web of Science ®Google Scholar
• Green , M. J. , Williams , L. M. and Hemsley , D. R. 2000 . Cognitive theories of delusion formation: The contribution of visual scan path research . Cognitive Neuropsychiatry , 5 : 63 – 74 .
   Google Scholar
• Haddock , G. , McCarron , J. , Tarrier , N. and Faragher , E. B. 1999 . Scales to measure dimensions of hallucinations and delusions: The psychotic symptom rating scales (PSYRATS) . Psychological Medicine , 29 : 879 – 889 .
   PubMed Web of Science ®Google Scholar
• Hofland , K. and Johansson , S. 1982 . Word frequencies in British and American English , Bergen, , Norway : Norwegian Computing Centre for the Humanities .
   Google Scholar
• Ho-wai So , S. , Freeman , D. and Garety , P. A. 2008 . Impact of state anxiety on the jumping to conclusions delusion bias . Australian and New Zealand Journal of Psychiatry , 42 : 879 – 886 .
   Web of Science ®Google Scholar
• Huq , S. F. , Garety , P. A. and Hemsley , D. R. 1988 . Probabilistic judgements in deluded and non-deluded subjects . Quarterly Journal of Experimental Psychology , 40A : 801 – 812 .
   Google Scholar
• Johns , L. C. and McGuire , P. K. 1999 . Verbal self-monitoring and auditory hallucinations in schizophrenia . Lancet , 353 : 469 – 470 .
   PubMed Web of Science ®Google Scholar
• Johns , L. C. , Rossell , S. , Frith , C. , Ahmad , F. , Hemsley , D. Kuipers , E. 2001 . Verbal self-monitoring and auditory verbal hallucinations in patients with schizophrenia . Psychological Medicine , 31 : 705 – 715 .
   PubMed Web of Science ®Google Scholar
• Kinderman , P. , Prince , S. , Waller , G. and Peters , E. R. 2003 . Self-discrepancies, attentional bias and persecutory delusions . British Journal of Clinical Psychology , 42 : 1 – 13 .
   PubMed Web of Science ®Google Scholar
• Langdon , R. and Coltheart , M. 2000 . The cognitive neuropsychology of delusions . Mind and Language , 15 : 183 – 216 .
   Web of Science ®Google Scholar
• Laroi , F. , van der Linden , M. and Marczewski , P. 2004 . The effects of emotional salience, cognitive effort and meta-cognitive beliefs on a reality monitoring task in hallucination-prone subjects . British Journal of Clinical Psychology , 43 : 221 – 233 .
   PubMed Web of Science ®Google Scholar
• Linney , Y. , Peters , E. R. and Ayton , P. 1998 . Reasoning biases in delusion-prone individuals . British Journal of Clinical Psychology , 37 : 285 – 303 .
   PubMed Web of Science ®Google Scholar
• Mayseless , O. and Kruglanski , A. W. 1987 . What makes you so sure? Effects of epistemic motivations on judgmental confidence . Organizational Behavior and Human Decision Processes , 39 : 162 – 183 .
   Web of Science ®Google Scholar
• Peters , E. R. and Garety , P. A. 2006 . Cognitive functioning in delusions: A longitudinal analysis . Behaviour Research and Therapy , 44 : 481 – 514 .
   PubMed Web of Science ®Google Scholar
• Peters , E. R. , Smedley , N. and Tabraham , P. 2005 . Do deluded individuals jump to perceptions as well as to conclusions? . Schizophrenia Bulletin , 31 : 371
   Google Scholar
• Peters , E. R. , Thornton , P. , Siksou , L. , Linney , Y. and MacCabe , J. 2008 . Specificity of the “jump-to-conclusions” bias in deluded patients . British Journal of Clinical Psychology , 47 : 239 – 244 .
   PubMed Web of Science ®Google Scholar
• Rankin , P. M. and O'Carroll , P. J. 1995 . Reality discrimination, reality monitoring and disposition towards hallucination . British Journal of Clinical Psychology , 34 : 517 – 528 .
   PubMed Web of Science ®Google Scholar
• SPSS . 2003 SPSS base 12.0 user's guide . Chicago : Author .
   Google Scholar
• Tsakanikos , E. and Reed , P. 2005 . Do positive schizotypal symptoms predict false perceptual experiences in nonclinical populations? . Journal of Nervous and Mental Disease , 193 : 809 – 812 .
   Google Scholar
• Van Dael , F. , Versmissen , D. , Janssen , I. , Myin-Germeys , I. , van Os , J. and Krabbendam , L. 2006 . Data gathering: Biased in psychosis? . Schizophrenia Bulletin , 32 : 341 – 351 .
   PubMed Web of Science ®Google Scholar
• Vercammen , A. , de Haan , E. H. and Aleman , A. 2008 . Hearing a voice in the noise: Auditory hallucinations and speech perception . Psychological Medicine , 38 : 1177 – 1184 .
   PubMed Web of Science ®Google Scholar
• World Health Organization . 1994 . The international classification of diseases , 10th Rev. Ed Geneva, , Switzerland : Author .
   Google Scholar
• Zajonc , R. B. 1980 . Feeling and thinking: Preferences need no inferences . The American Psychologist , 35 : 151 – 175 .
   Web of Science ®Google Scholar
• Zigmond , A. S. and Snaith , R. P. 1983 . The hospital anxiety and depression scale . Acta Psychiatrica Scandinavica , 67 : 361 – 370 .
   PubMed Web of Science ®Google Scholar