Babchishin & Helmus (2024). Presentation slides. What risk assessment tools are appropriate for men convicted of child sexual exploitation materials (CSEM) offences?
Perley-Robertson, Helmus, Derkzen & Serin (2016). Do sex offenders against adults, sex offenders against children, and non-sex offenders differ in impulsivity.
Babchishin & Helmus (2016). The influence of base rates on correlations: An evaluation of proposed alternative effect sizes with real-world data.
Hanson, Babchishin, May, Reid, & Wilson (2026). Risk tools predict recidivism for men with low intellectual ability and a history of sexual offending.
Helmus, Eke, & Seto (2025). What risk assessment tools can be used with men convicted of child expolotation material offences? Recommendations from a review of current research.
Azizian, Eke, Farmus, Scott, & Seto (2024). Convergent and divergetn validity of the Child Pornography Offender RIsk Tool (CPORT) in a clinical sample from California.