Research Topics
| Philippa A GaretySummaryAffiliation: King's College London Country: UK Publications
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Detail Information
Publications
Cognitive--behavioural therapy and family intervention for relapse prevention and symptom reduction in psychosis: randomised controlled trialPhilippa A Garety
Department of Psychology, PO77, Institute of Psychiatry, De Crespigny Park, London, SE5 8AF, UK
Br J Psychiatry 192:412-23. 2008..Family intervention reduces relapse rates in psychosis. Cognitive-behavioural therapy (CBT) improves positive symptoms but effects on relapse rates are not established...
Specialised care for early psychosis: symptoms, social functioning and patient satisfaction: randomised controlled trialPhilippa A Garety
PO Box 77, Department of Psychology, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
Br J Psychiatry 188:37-45. 2006..The provision of early intervention services for people with psychosis is UK government policy, although evidence for benefit of such services is sparse...
A randomized experimental investigation of reasoning training for people with delusionsKerry Ross
Department of Psychology, Institute of Psychiatry, King s College London, DeCrespigny Park, London, UK
Schizophr Bull 37:324-33. 2011..It is recommended that lengthier, delusion-related reasoning packages be developed and evaluated...- Implications for neurobiological research of cognitive models of psychosis: a theoretical paperPhilippa A Garety
Department of Psychology, Institute of Psychiatry, King s College London, London, UK
Psychol Med 37:1377-91. 2007.... - Reasoning, emotions, and delusional conviction in psychosisPhilippa A Garety
Department of Psychology, Institute of Psychiatry, King s College London, London, England
J Abnorm Psychol 114:373-84. 2005..Emotional states were not associated with the reasoning processes investigated. Anxiety, but not depression, made an independent contribution to delusional conviction... - The multidimensional measurement of the positive symptoms of psychosisCraig Steel
Department of Psychology, Institute of Psychiatry, Kings College London, De Crespigny Park, London, UK
Int J Methods Psychiatr Res 16:88-96. 2007..It is advised that the PSYRATS should not be used as a total score alone, whilst further research is needed to clarify the best use of potential subscales... - A large-scale validation study of the Medication Adherence Rating Scale (MARS)Laura Fialko
Department of Psychology, Institute of Psychiatry, King s College London, University of London, UK
Schizophr Res 100:53-9. 2008..E., Green,L.W. and Levine,D.M., 1986. Concurrent and predictive validity of a self-reported measure of medication adherence. Medical Care. 24, 67-74] may be a preferable measure of medication adherence behaviour to the total scale score... - The psychology of persecutory ideation II: a virtual reality experimental studyDaniel Freeman
Department of Psychology, Institute of Psychiatry, King's College London, London, United Kingdom
J Nerv Ment Dis 193:309-15. 2005..It is concluded that nonclinical paranoid thoughts are most closely associated with emotional disturbances and anomalous experiences. Extreme reasoning bias may particularly contribute to the development of clinical phenomena... - Content and affect in persecutory delusionsCatherine Green
Department of Psychology, Institute of Psychiatry, Kings College London, UK
Br J Clin Psychol 45:561-77. 2006..Detailed examinations of the phenomenology of delusional beliefs have been rare, but are important for furthering theoretical and clinical understanding... - Paranoid explanations of experience: a novel experimental studyCatherine E L Green
Institute of Psychiatry, King s College London, UK
Behav Cogn Psychother 39:21-34. 2011..Paranoia is a common experience in the non-clinical population. We use a novel experimental methodology to investigate paranoid ideas in individuals without a history of mental illness... - Why do people with delusions fail to choose more realistic explanations for their experiences? An empirical investigationDaniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, University of London, London, United Kingdom
J Consult Clin Psychol 72:671-80. 2004..Clinicians will need to develop plausible and compelling alternative accounts of experience in interventions rather than merely challenge patients' delusional beliefs... - Jumping to conclusions, a lack of belief flexibility and delusional conviction in psychosis: a longitudinal investigation of the structure, frequency, and relatedness of reasoning biasesSuzanne H So
King s College London, Institute of Psychiatry, London, United Kingdom
J Abnorm Psychol 121:129-39. 2012..Required now is examination of these processes in psychosis groups where there is greater change in delusion conviction, as well as tests of the effects on delusions when these reasoning biases are specifically targeted... - A validation of a new measure of activity in psychosisSuzanne Jolley
King s College London, Department of Psychology, Institute of Psychiatry, Denmark Hill, UK
Schizophr Res 85:288-95. 2006..We conclude that the time budget measure can be used as an indicator of social functioning, with potential as a measure of therapeutic change. We are currently investigating its sensitivity in this context... - Acting on persecutory delusions: the importance of safety seekingDaniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, P O Box 77, University of London, Denmark Hill, London SE5 8AF, UK
Behav Res Ther 45:89-99. 2007..A study was conducted with the aim of examining the prevalence and correlates of safety behaviours related to persecutory delusions... - The psychological effect of an urban environment on individuals with persecutory delusions: the Camberwell walk studyLyn Ellett
Department of Psychology, Institute of Psychiatry, King s College London, University of London, UK
Schizophr Res 99:77-84. 2008..It was predicted that the urban environment would affect emotional and reasoning processes highlighted in a cognitive model of persecutory delusions and would increase paranoia... - The psychology of persecutory ideation I: a questionnaire surveyDaniel Freeman
Department of Psychology, Institute of Psychiatry, King's College London, London, United Kingdom
J Nerv Ment Dis 193:302-8. 2005..The findings are consistent with the central predictions within the model of paranoia... - Developing a theoretical understanding of therapy techniques: an illustrative analogue studyDaniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, UK
Br J Clin Psychol 44:241-54. 2005.... - Jumping to conclusions and persecutory delusionsHelen Startup
Department of Psychology, PO Box 77, Institute of Psychiatry, King s College London, Denmark Hill, London, SE5 8AF, UK
Eur Psychiatry 23:457-9. 2008..A group with persecutory delusions is compared with a sample of non-clinical controls on a probabilistic reasoning task. Results suggest JTC is apparent in individuals with the persecutory sub-type of delusions... - Cost-effectiveness of an early intervention service for people with psychosisPaul McCrone
Centre for the Economics of Mental Health, PO 24, Health Service and Population Research Department, Institute of Psychiatry, King s College London, London SE5 8AF, UK
Br J Psychiatry 196:377-82. 2010..There is concern that delaying treatment for psychosis may have a negative impact on its long-term course. A number of countries have developed early intervention teams but there is limited evidence regarding their cost-effectiveness... - Do antipsychotics improve reasoning biases? A reviewSuzanne H So
Department of Psychology, Institute of Psychiatry, King s College London, London, United Kingdom
Psychosom Med 72:681-93. 2010..quot;.. - Persecutory delusions and catastrophic worry in psychosis: developing the understanding of delusion distress and persistenceHelen Startup
Department of Psychology, Institute of Psychiatry, P O Box 77, King s College London, Denmark Hill, London SE5 8AF, UK
Behav Res Ther 45:523-37. 2007..If future research replicates these findings, worry reduction interventions for individuals with persecutory delusions may be warranted... - Psychological investigation of the structure of paranoia in a non-clinical populationDaniel Freeman
Department of Psychology, PO Box 77, Institute of Psychiatry, Denmark Hill, London SE5 8AF, UK
Br J Psychiatry 186:427-35. 2005..Previous studies of paranoia have assessed only limited numbers of paranoid thoughts, and have not considered the experience from a multidimensional perspective or examined the relationship between different suspicious thoughts... - A cognitive model of persecutory delusionsDaniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, UK
Br J Clin Psychol 41:331-47. 2002..The clinical and research implications of the model are outlined... - Bad me paranoia in early psychosis: a relatively rare phenomenonMiriam Fornells-Ambrojo
Department of Psychology, Institute of Psychiatry, UK
Br J Clin Psychol 44:521-8. 2005.... - Can virtual reality be used to investigate persecutory ideation?Daniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, Denmark Hill, London, UK
J Nerv Ment Dis 191:509-14. 2003..Virtual reality may prove to be a valuable methodology for developing an understanding of persecutory ideation... - Effect of early intervention on 5-year outcome in non-affective psychosisRafael Gafoor
Institute of Psychiatry, Kings Health Partners, London, UK
Br J Psychiatry 196:372-6. 2010..Early specialised care may improve short-term outcome in first-episode non-affective psychosis, but it is unclear if these benefits endure... - Attributional biases in paranoia: the development and validation of the Achievement and Relationships Attributions Task (ARAT)Miriam Fornells-Ambrojo
Department of Psychology, Institute of Psychiatry, King s College London, University College London, UK
Cogn Neuropsychiatry 14:87-109. 2009..Each scenario has three possible causes embedded within it: internal, personal-external, and situational-external... - Connecting neurosis and psychosis: the direct influence of emotion on delusions and hallucinationsDaniel Freeman
Department of Psychology, Institute of Psychiatry, King s College London, University of London, Denmark Hill, London SE5 8AF, UK
Behav Res Ther 41:923-47. 2003..It is concluded that study needs to be made of the interaction between psychotic and neurotic processes in the development of delusions and hallucinations, and that neurotic and psychotic disorders may have common maintenance processes... - Need for closure and anxiety in delusions: a longitudinal investigation in early psychosisSusannah M Colbert
Department of Psychology, Institute of Psychiatry, P077, Henry Wellcome Building, De Crespigny Park, London SE5 8AF, UK
Behav Res Ther 44:1385-96. 2006..These findings suggest that whilst NFC and trait anxiety are related in non-psychotic groups, NFC may be implicated in the formation of delusions, independently of anxiety, in psychotic individuals... - Factors in outcome of cognitive-behavioural therapy for psychosis: users' and clinicians' viewsJohn F McGowan
East Sussex County Healthcare NHS Trust, Eastbourne, UK
Psychol Psychother 78:513-29. 2005..The present study investigated factors differentiating outcomes on the basis of accounts from participants in the therapeutic process...