Skip to content Skip to footer

2026

Journal Article

Conformity to masculine gender norms and eating disorder symptomatology

Heri, Chevieve S., Nagata, Jason M., Lavender, Jason M., Piatkowski, Timothy and Ganson, Kyle T. (2026). Conformity to masculine gender norms and eating disorder symptomatology. Eating Behaviors, 63 102134, 1-7. doi: 10.1016/j.eatbeh.2026.102134

Conformity to masculine gender norms and eating disorder symptomatology

2026

Journal Article

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

Piatkowski, Timothy, Nagata, Jason M. and Nielsen, Suzanne (2026). What anabolic–androgenic steroids reveal about the limits of current harm reduction models. Addiction, 121 (11) add.70395, 2861-2869. doi: 10.1111/add.70395

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

2026

Journal Article

Problematic social media use trajectories are linked with lower cognitive performance in adolescents

Nagata, Jason M., Wong, Jennifer H., Hong, Sian L., Nayak, Sahana, Li, Elizabeth J., Ganson, Kyle T., Piatkowski, Timothy, He, Jinbo, Brindis, Claire D., Testa, Alexander and Baker, Fiona C. (2026). Problematic social media use trajectories are linked with lower cognitive performance in adolescents. American Journal of Preventive Medicine, 71 (5) 108509, 108509. doi: 10.1016/j.amepre.2026.108509

Problematic social media use trajectories are linked with lower cognitive performance in adolescents

2026

Journal Article

Illicit Injectable Peptides-Reply

Piatkowski, Timothy, Ganson, Kyle T. and Nagata, Jason M. (2026). Illicit Injectable Peptides-Reply. Jama-Journal of the American Medical Association. doi: 10.1001/jama.2026.17242

Illicit Injectable Peptides-Reply

2026

Journal Article

Co-use of Some Substances Associated With Higher Doses in Adolescents: Findings From the Adolescent Brain Cognitive Development Study

Ricklefs, Colbey, Kim, Kristen E., Thompson, Ari, Santos, Glenn-Milo, Brindis, Claire D., Ganson, Kyle T., Testa, Alexander, Piatkowski, Timothy M. and Nagata, Jason M. (2026). Co-use of Some Substances Associated With Higher Doses in Adolescents: Findings From the Adolescent Brain Cognitive Development Study. Journal of Adolescent Health, 79 (4), 540-547. doi: 10.1016/j.jadohealth.2026.06.007

Co-use of Some Substances Associated With Higher Doses in Adolescents: Findings From the Adolescent Brain Cognitive Development Study

2026

Journal Article

Associations between muscle dysmorphia symptoms and sexual functioning among sexually active boys and young men

Ganson, Kyle T., Piatkowski, Timothy, Testa, Alexander, Lavender, Jason M. and Nagata, Jason M. (2026). Associations between muscle dysmorphia symptoms and sexual functioning among sexually active boys and young men. Body Image, 59 102201, 102201-102201. doi: 10.1016/j.bodyim.2026.102201

Associations between muscle dysmorphia symptoms and sexual functioning among sexually active boys and young men

2026

Journal Article

Where next for human enhancement and harm reduction? From steroids to peptides

Piatkowski, Timothy, Nagata, Jason M. and Nielsen, Suzanne (2026). Where next for human enhancement and harm reduction? From steroids to peptides. Addiction, 121 (11) add.70625, 2878-2879. doi: 10.1111/add.70625

Where next for human enhancement and harm reduction? From steroids to peptides

2026

Journal Article

Composition and labelling accuracy of products sold as retatrutide in Australia

Piatkowski, Timothy, Craven, Alison, Cornell, Samuel and Ferris, Jason (2026). Composition and labelling accuracy of products sold as retatrutide in Australia. Drug and Alcohol Review, 45 (6) e70231. doi: 10.1111/dar.70231

Composition and labelling accuracy of products sold as retatrutide in Australia

2026

Journal Article

Association between social media use and intentions to use anabolic-androgenic steroids: the role of body comparisons

Ganson, Kyle T., Piatkowski, Timothy, Testa, Alexander, He, Jinbo and Nagata, Jason M. (2026). Association between social media use and intentions to use anabolic-androgenic steroids: the role of body comparisons. Performance Enhancement and Health, 14 (4) 100447, 100447-100447. doi: 10.1016/j.peh.2026.100447

Association between social media use and intentions to use anabolic-androgenic steroids: the role of body comparisons

2026

Journal Article

Shaping outcome measures with lived-living experience: a service-based adaptation of the Short UPPS-P in alcohol and other drug treatment

Kerswell, Nick, Crane, Kris, Murphy, Georgia, Bonenti, Benjamin and Piatkowski, Timothy (2026). Shaping outcome measures with lived-living experience: a service-based adaptation of the Short UPPS-P in alcohol and other drug treatment. Drugs: Education, Prevention and Policy, 1-13. doi: 10.1080/09687637.2026.2719665

Shaping outcome measures with lived-living experience: a service-based adaptation of the Short UPPS-P in alcohol and other drug treatment

2026

Journal Article

Taking risks on skiing and airplanes: exploring and confirming the factor structure of the s-upps-p in an australian alcohol and other drug treatment context

Kerswell, Nicholas, Shuttleworth, Grace, Dellosa, Georgia, Bonenti, Benjamin, Crane, Kris, Dangaard, Xan and Piatkowski, Timothy (2026). Taking risks on skiing and airplanes: exploring and confirming the factor structure of the s-upps-p in an australian alcohol and other drug treatment context. Substance Use & Misuse, 1-8. doi: 10.1080/10826084.2026.2704625

Taking risks on skiing and airplanes: exploring and confirming the factor structure of the s-upps-p in an australian alcohol and other drug treatment context

2026

Journal Article

Sociostructural correlates of clinical risk among Australian anabolic-androgenic steroid consumers

Bonenti, Benjamin, Kerswell, Nicholas, Shuttleworth, Grace, Ganson, Kyle T., Ferris, Jason, Nagata, Jason M. and Piatkowski, Timothy (2026). Sociostructural correlates of clinical risk among Australian anabolic-androgenic steroid consumers. Addiction Research & Theory, 1-8. doi: 10.1080/16066359.2026.2707483

Sociostructural correlates of clinical risk among Australian anabolic-androgenic steroid consumers

2026

Journal Article

The prospective association between cyberbullying trajectories and poorer academic outcomes in adolescents

Nagata, Jason M., Wong, Jennifer H., Sajjad, Omar M., Sportsman, Derek, Ganson, Kyle T., Piatkowski, Timothy, He, Jinbo, Hinduja, Sameer, Baker, Fiona C. and Testa, Alexander (2026). The prospective association between cyberbullying trajectories and poorer academic outcomes in adolescents. Academic Pediatrics, 26 (6) 103348, 1-8. doi: 10.1016/j.acap.2026.103348

The prospective association between cyberbullying trajectories and poorer academic outcomes in adolescents

2026

Journal Article

How Substance Use Patterns Shape Perceived Cardiac Concern Among An International Sample of Men Who Use Anabolic-Androgenic Steroids

Ahmadinejad, Bahareh, Bonenti, Benjamin, Akrigg, Kimberley, Ferris, Jason, Winstock, Adam, Ball, Lauren, Nagata, Jason M., Ganson, Kyle T. and Piatkowski, Timothy (2026). How Substance Use Patterns Shape Perceived Cardiac Concern Among An International Sample of Men Who Use Anabolic-Androgenic Steroids. Substance Use & Addiction Journal 29767342261460762, 1-16. doi: 10.1177/29767342261460762

How Substance Use Patterns Shape Perceived Cardiac Concern Among An International Sample of Men Who Use Anabolic-Androgenic Steroids

2026

Journal Article

Platforming performance enhancing drugs: how social media is used to promote the enhanced games

Cox, Luke, Cornell, Sam and Piatkowski, Tim (2026). Platforming performance enhancing drugs: how social media is used to promote the enhanced games. Journal of Drug Issues 00220426261457013. doi: 10.1177/00220426261457013

Platforming performance enhancing drugs: how social media is used to promote the enhanced games

2026

Journal Article

Making ‘safer injecting’ matter for people who inject image and performance enhancing drugs

Piatkowski, Timothy, Kill, Emma, Weith, Sonya, Reeve, Steph, Cox, Luke, Coomber, Ross, Puljevic, Cheneal, O’Connor, Thomas and Ferris, Jason (2026). Making ‘safer injecting’ matter for people who inject image and performance enhancing drugs. Health: An Interdisciplinary Journal for the Social Study of Health, Illness and Medicine, 30 (4), 516-537. doi: 10.1177/13634593251388294

Making ‘safer injecting’ matter for people who inject image and performance enhancing drugs

2026

Journal Article

Exploring outpatient psychotherapists' knowledge, confidence, and training on eating disorders and muscle dysmorphia among boys and men

Ganson, Kyle T., Bunnell, Douglas W., Lavender, Jason M., Piatkowski, Timothy and Nagata, Jason M. (2026). Exploring outpatient psychotherapists' knowledge, confidence, and training on eating disorders and muscle dysmorphia among boys and men. International Journal of Eating Disorders, 59 (7) eat.70079, 1599-1609. doi: 10.1002/eat.70079

Exploring outpatient psychotherapists' knowledge, confidence, and training on eating disorders and muscle dysmorphia among boys and men

2026

Journal Article

Behavioural intentions associated with exposure to anabolic-androgenic steroid testing results: a two-phase, multi-wave intervention trial

Piatkowski, Timothy, Coomber, Ross, Francis, Cameron, Kill, Emma, Davey, Geoff, Cresswell, Sarah, White, Alan, Harding, Madeline, Blakey, Karen, Reeve, Steph, Walters, Brooke, Puljević, Cheneal, Ferris, Jason, Bonenti, Benjamin, Cox, Luke T. J. and Barratt, Monica J. (2026). Behavioural intentions associated with exposure to anabolic-androgenic steroid testing results: a two-phase, multi-wave intervention trial. Substance Use and Addiction Journal, 47 (3), 826-833. doi: 10.1177/29767342261427145

Behavioural intentions associated with exposure to anabolic-androgenic steroid testing results: a two-phase, multi-wave intervention trial

2026

Journal Article

A scoping review of opioid agonist treatment in Australian general practice

Jennings, Warren, Panahi, Idin, Piatkowski, Tim, Wirtz, Charlotte, Ting, David and Spurling, Geoffrey (2026). A scoping review of opioid agonist treatment in Australian general practice. Australian Journal of Primary Health, 32 (4) PY25274, 1-17. doi: 10.1071/py25274

A scoping review of opioid agonist treatment in Australian general practice

2026

Journal Article

Differences in mental health, risk behaviors, and social determinants among anabolic-androgenic steroid consumers with and without co-occurring methamphetamine use in Australia

Bonenti, Benjamin, Kerswell, Nicholas, Shuttleworth, Grace, Murphy, Georgia, Barnett, Anthony, Ahmadinejad, Bahareh and Piatkowski, Timothy (2026). Differences in mental health, risk behaviors, and social determinants among anabolic-androgenic steroid consumers with and without co-occurring methamphetamine use in Australia. Journal of Dual Diagnosis, 22 (3), 226-235. doi: 10.1080/15504263.2026.2686090

Differences in mental health, risk behaviors, and social determinants among anabolic-androgenic steroid consumers with and without co-occurring methamphetamine use in Australia