Christine Purdon

ORCID: 0000-0003-0941-6398
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About
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Research Areas
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Obsessive-Compulsive Spectrum Disorders
  • Child and Adolescent Psychosocial and Emotional Development
  • Sexuality, Behavior, and Technology
  • Eating Disorders and Behaviors
  • Body Image and Dysmorphia Studies
  • Attachment and Relationship Dynamics
  • Psychosomatic Disorders and Their Treatments
  • Sexual function and dysfunction studies
  • Mental Health Research Topics
  • Psychology of Moral and Emotional Judgment
  • Autism Spectrum Disorder Research
  • Neural and Behavioral Psychology Studies
  • Mindfulness and Compassion Interventions
  • Mind wandering and attention
  • Adolescent Sexual and Reproductive Health
  • Sleep and Wakefulness Research
  • Psychotherapy Techniques and Applications
  • Perfectionism, Procrastination, Anxiety Studies
  • Personality Disorders and Psychopathology
  • Marriage and Sexual Relationships
  • Stress Responses and Cortisol
  • LGBTQ Health, Identity, and Policy
  • Behavioral and Psychological Studies
  • Vaccine Coverage and Hesitancy

University of Waterloo
2015-2025

Centre for Mental Health
2015-2016

St. Joseph’s Healthcare Hamilton
2004-2011

McMaster University
2004-2011

St. Joseph's Hospital
1998-2001

Mayo Clinic
2001

University of New Brunswick
1993-2000

St. Joseph Hospital
1999

Recent theories of obsessive-compulsive disorder (OCD) emphasize the importance cognitive contents (beliefs and appraisals) processes in etiology maintenance OCD. In order to evaluate these assess mechanisms treatment-related change, it is necessary develop measures relevant processes. Several scales have been developed, although many are unpublished there a great deal overlap among measures. The purpose present article describe progress an international group investigators who commenced...

10.1016/s0005-7967(97)00017-x article EN cc-by-nc-nd Behaviour Research and Therapy 1997-07-01

Salkovskis (1985, 1989) proposed a cognitive-behavioural theory to account for the development and persistence of clinical obsessions. The model considers two cognitive processes central in First, obsession-prone person attributes excessive personal responsibility possible harm occurring self or others response an unwanted intrusive thought. Secondly, attempt deal with discomfort sense associated intrusion, individual develops overt covert neutralising rituals that, turn, increase frequency...

10.1080/00050069308258896 article EN Australian Psychologist 1993-11-01

Recent cognitive-behavioural models of obsessive-compulsive disorder (OCD) developed by Salkovskis (1985, 1989, 1998) and Rachman (1997, have advanced our understanding the substantially. Inherent in both is assumption that beliefs about obsessions are critical development persistence disorder. Given OCD characterized an aversive reaction to specific mental events, this emphasis on cognitive processes involved warranted. Wells (Wells Mathews, 1994; Wells, 1997) proposed obsessional problems...

10.1002/(sici)1099-0879(199905)6:2<102::aid-cpp191>3.0.co;2-5 article EN Clinical Psychology & Psychotherapy 1999-05-01

Researchers of mind wandering frequently assume that (a) participants are motivated to do well on the tasks they given, and (b) task-unrelated thoughts (TUTs) occur during task performance reflect unintentional, unwanted despite participants' best intentions maintain task-focus. Given relatively boring tedious nature most mind-wandering tasks, however, there is possibility some have little motivation such this lack might in turn result increases specifically intentional TUTs. In present...

10.1037/xlm0000116 article EN Journal of Experimental Psychology Learning Memory and Cognition 2015-03-02

Several prominent models of relationship satisfaction and sexual imply directional relationships between these constructs (e.g., attachment theory, social exchange satisfaction, the interpersonal model satisfaction). Previous research has demonstrated that are distinct but correlated constructs, relatively few studies have examined how they related over time. Thus, purpose this study was to examine association. A sample heterosexual couples (N = 113) completed a longitudinal spanning 2...

10.1037/fam0000205 article EN Journal of Family Psychology 2016-01-01

10.1016/j.janxdis.2022.102598 article EN Journal of Anxiety Disorders 2022-06-26

Attentional biases for threatening stimuli have been implicated in the development of anxiety disorders. However, little is known about relative influences trait and state on attentional biases. This study examined effects attention to emotional images. Low, mid, high anxious participants completed two trial blocks an eye-tracking task. Participants viewed image pairs consisting one (threatening or positive) neutral while their eye movements were recorded. Between blocks, underwent...

10.1080/02699931.2012.662892 article EN Cognition & Emotion 2012-05-30

The purpose of this study was to examine the factor structure Frost Multidimensional Perfectionism Scale (MPS-F; Frost, Marten, Laharte, & Rosenblate, 1990). Although perfectionism is thought contribute development psychopathology and MPS-F gaining popularity for use in assessing clinical samples, date has not been examined a sample. Three hundred twenty-two individuals diagnosed with an anxiety disorder using SCID DSM-IV 49 nonclinical controls completed as well measure (MPS-H) developed by...

10.1002/(sici)1097-4679(199910)55:10<1271::aid-jclp8>3.0.co;2-a article EN Journal of Clinical Psychology 1999-10-01

10.1016/s0887-6185(01)00059-7 article EN Journal of Anxiety Disorders 2001-05-01

10.1016/j.jbtep.2004.04.004 article EN Journal of Behavior Therapy and Experimental Psychiatry 2004-06-01

We examined the possible range of content non-erotic thoughts experienced during typical sexual activities with a partner. Undergraduate men (n = 47) and women 50) were administered measure thought content, frequency, anxiety, along measures attitude, satisfaction, functioning. Men more likely to report performance-related thoughts, about body image. However, equally external consequences activity (e.g., pregnancy, being caught) emotional morality, implications for relationship). Women...

10.1080/00224490609552310 article EN The Journal of Sex Research 2006-05-01

Although attentional biases to threatening information are thought contribute the development and persistence of anxiety disorders, it is not clear whether an bias threat (ABT) driven by trait anxiety, state or interaction between two. ABT may also be influenced "top down" processes motivation attend avoid threat. In current study, participants high, mid low in viewed high threat-neutral, mild threat-neutral positive-neutral image pairs for 5 seconds both calm anxious mood states while their...

10.1080/02699931.2014.922460 article EN Cognition & Emotion 2014-06-02

The most successful psychological treatment for obsessive-compulsive disorder (OCD) is cognitive behavioural therapy (CBT). However, success remains around 50% when refusal and dropout are considered. Purdon (Journal of Behavior Therapy Experimental, Psychiatry, 2023, 78, 101773) argued that the CBT model under-specified, suggesting there may be important targets not directly addressed. Based on emerging research, she identified insecure attachment fear compassion (FOC) as potentially...

10.1111/bjc.12533 article EN cc-by-nc-nd British Journal of Clinical Psychology 2025-02-24
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