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Terry P. NICHOLAICHUK, Auteur ; Mark E. OLVER, Auteur ; Deqiang GU, Auteur ; Stephen C. P. WONG, Auteur |Age at release has become an increasing focus of study with regard to evaluating risk in the sex offender population and has been repeatedly shown to be an important component of the risk assessment equation. This study constitutes an extension [...]Article
Donaldo D. CANALES, Auteur ; Mark E. OLVER, Auteur ; Stephen C. P. WONG, Auteur |Previous studies have identified sexual deviance as a particularly strong predictor of sexual recidivism in sex offenders. The present study examined the construct validity (i.e., convergent and discriminant validity) of the three dynamic factor[...]Article
Mark E. OLVER, Auteur ; Sarah M. BEGGS CHRISTOFFERSON, Auteur ; Randolph C. GRACE, Auteur ; Stephen C. P. WONG, Auteur |We examined the use of risk-change information in sexual offender risk assessments featuring the Violence Risk Scale–Sexual Offender version (VRS-SO), a sex offender risk assessment and treatment planning tool. The study featured a combined inte[...]Article
Mark E. OLVER, Auteur ; Liam E. MARSHALL, Auteur ; William L. MARSHALL, Auteur ; Terry P. NICHOLAICHUK, Auteur |This article describes an evaluation of the effects of an early version (1991-2001) of Rockwood’s prison-based Cognitive Behavioral Therapy/Risk–Needs–Responsivity (CBT/RNR) sex offender program that had emerging elements of a strength-based app[...]Article
Mark E. OLVER, Auteur ; J. Stephen WORMITH, Auteur ; Keira C STOCKDALE, Auteur |Objective: The failure of offenders to complete psychological treatment can pose significant concerns, including increased risk for recidivism. Although a large literature identifying predictors of offender treatment attrition has accumulated, t[...]Article
Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Drew A. KINGSTON, Auteur ; Stephen C. P. WONG, Auteur |Objective: We conducted a prospective multisite examination of sexual offender risk and treatment change on a large federal Canadian sample of 676 treated sex offenders followed up for an average of 6.31 years post release. Method: The present s[...]Article
Mark E. OLVER, Auteur ; Justina N SOWDEN, Auteur ; Drew A. KINGSTON, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Audrey GORDON, Auteur ; Sarah M. BEGGS CHRISTOFFERSON, Auteur ; Stephen C. P. WONG, Auteur |The present study examined the predictive properties of Violence Risk Scale–Sexual Offender version (VRS-SO) risk and change scores among Aboriginal and non-Aboriginal sexual offenders in a combined sample of 1,063 Canadian federally incarcerate[...]Article
Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Deqiang GU, Auteur ; Stephen C. P. WONG, Auteur |The present study is an examination of sex offender treatment outcome in a large national cohort of Canadian Federally incarcerated sex offenders followed up an average of 11.7 years postrelease. A brief actuarial risk scale (BARS), which predic[...]Article
Mark E. OLVER, Auteur ; Gabrielle KLEPFISZ, Auteur ; Keira C STOCKDALE, Auteur ; Drew A. KINGSTON, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Stephen C. P. WONG, Auteur |The present study was a psychometric examination of Violence Risk Scale-Sexual Offender version (VRS-SO; Wong, S., Olver, M. E., Nicholaichuk, T. P., & Gordon, A. (2003). The violence risk scale: Sexual offender version (VRS-SO). Saskatoon: Regi[...]Article
Ian V. McPHAIL, Auteur ; Mark E. OLVER, Auteur ; Sébastien BROUILLETTE-ALARIE, Auteur ; Jan LOOMAN, Auteur |The present study examined the latent structure of pedophilic interest. Using data from phallometric tests for pedophilic interest across four samples of offenders (ns = 805, 632, 531, 261), taxometric analyses were conducted to iden[...]Thèse
The sexual abuse of women and children is a widespread problem. As such, it has become an important priority to advance risk assessment technology to identify high risk offenders to be targeted for treatment. The body of research involves the in[...]Article
Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Stephen C. P. WONG, Auteur |This study examined sex offender risk and treatment change based on a battery of psychometric assessment measures administered to 267 treated adult Canadian federal sex offenders followed up an average 18 years post release. Several significant [...]Article
Reinhard EHER, Auteur ; Sandra HOFER, Auteur ; Anna BUCHGEHER, Auteur ; Stefan DOMANY, Auteur ; Daniel TURNER, Auteur ; Mark E. OLVER, Auteur |Psychiatric diagnoses, static risk factors, and criminogenic needs at time of admission and release were examined in a mentally ill sample of psychiatrically detained sexual offenders. Although clinically found to be at low or even very low risk[...]Article
Drew A. KINGSTON, Auteur ; Pamela M. YATES, Auteur ; Mark E. OLVER, Auteur |The self-regulation model (SRM) is a nine-phase, four-pathway offense process model designed specifically for sexual offenders that is now being applied to the treatment of this group in many settings and jurisdictions. In the present prospectiv[...]Article
Mark E. OLVER, Auteur ; Stephen C. P. WONG, Auteur |The authors examined the therapeutic responses of psychopathic sex offenders (≥25 Psychopathy Checklist—Revised; PCL–R) in terms of treatment dropout and therapeutic change, as well as sexual and violent recidivism over a 10-year follow-up[...]Article
Mark E. OLVER, Auteur ; Stephen C. P. WONG, Auteur |The present manuscript is a review of program and offender characteristics, attrition, treatment change, and recidivism outcomes in programs targeting high risk sexual offenders. We begin by providing an overview of the characteristics of such p[...]Article
Erika Y. ROJAS, Auteur ; Mark E. OLVER, Auteur |The present study examined the validity and reliability of a youth sexual offense risk assessment and treatment planning tool, the Violence Risk Scale–Youth Sexual Offense Version (VRS-YSO), on a sample of 102 court-adjudicated youth referred to[...]Article
Danielle R DeSORCY, Auteur ; Mark E. OLVER, Auteur ; J. Stephen WORMITH, Auteur |The relationship that develops between a client and therapist is arguably one of the most important factors toward achieving positive outcomes from therapy. The present study examined the therapeutic alliance, as measured by Horvath and Greenber[...]Thèse
Gabriela CORABIAN, Auteur ; Mark E. OLVER, Directeur de thèse | Saskatoon [CANADA (Saskatchewan)] : University of Saskatchewan | 2016Understanding public attitudes towards sex offenders and public endorsement of sex offender policy is essential to the development of successful and workable policies that reduce sexual recidivism. The current research examined Canadian attitude[...]
