Gender & Sexuality Research

Research programme

Rigorous inquiry into sexuality, gender and clinical care.

James’s research examines how sexual and gender experiences develop, why pathways differ between people, and how clinicians can respond with greater precision and humanity.

The programme brings together basic science, psychophysiology, psychometrics, longitudinal methods and clinical research—based on the notion that sexuality- and gender-focused research and clinical support should be truth-oriented and evidence-based.

Select a research theme to see the underlying questions, projects, funding and linked outputs.

01

Sexual Orientation and Behaviour

Etiology, attraction patterns, bisexual subtypes, psychophysiological measurement, identity development and minority stress.

View projects, grants and papers

Research programme

This programme examines the etiology of male androphilia and female gynephilia; subtypes of male bisexuality; relationships between same-sex attraction and gender nonconformity; psychophysiological measurement of sexual-arousal patterns; and the roles of sexual-orientation beliefs, identity development and minority stress.

The aim is to distinguish meaningfully different pathways and patterns rather than treating broad identity categories as homogeneous.

Funded strands

  • Bisexual brain connectivity (2020): Morandini and Dar-Nimrod; American Institute of Bisexuality, USD $14,000.
  • Diverse pathways to bisexuality in cisgender men: Morandini and Hsu; American Institute of Bisexuality, USD $7,000.
  • Pathways to Bisexual Identity (2024): heterogeneity of bisexual identity subtypes; American Institute of Bisexuality, USD $20,000.
02

Gender dysphoria

Etiological pathways, predictors, transition and mental-health outcomes, autogynephilia, gender nonconformity and evidence-based support.

View projects, grants and papers

Research programme

Programme strands have included longitudinal research with cross-dressers and transfeminine people; predictors and outcomes of paediatric social transition; parental beliefs and support for medical interventions; comparisons of intervention outcomes across distinct gender-diverse subpopulations; autogynephilia; gender nonconformity; and evidence-based clinical assessment and support.

James also served as Guest Editor for the Clinical Psychologist special issue “Acknowledging the Diversity of Gender Diverse Populations,” focused on varied pathways to trans and non-binary identities, shared and distinct stressors, resilience factors and clinical implications.

Funded strands

  • Transgender brain typologies (2019): MRI research on natal males and females; University of Sydney School of Psychology seed grant, AUD $19,000.
  • Cross-dressers and transfeminine people (2023): gender, sexuality, identity, personality and mental health; Hsu and Morandini; Conru Foundation, USD $30,000.
Featured public scholarship

Research translated for a wider audience

Queer Majority · November 2025
Editorial graphic for One in Three Bisexual Men May Be Autogynephilic.
Evidence-led essay

One in Three Bisexual Men May Be Autogynephilic. Understanding Their Experience Matters.

James translates recent research on autogynephilia among bisexual men for a general audience, considering what the findings mean for sexual-health research, clinical understanding and reducing stigma.

Read the article

Research supervision

Researchers, projects and scholarly outputs

A record of current and completed doctoral, postgraduate and honours work across sexuality, gender dysphoria, identity, minority stress and psychophysiological research.

01Current doctoral & postgraduate research5 records
Michael Kassara, PhD candidate

PhD candidate · University of Sydney · 2024–present

Michael Kassara

Understanding the heterogeneity of bisexual identity: phenomenologically and etiologically distinct sub-types.

PhD candidate · University of Sydney · 2022–present

Mx Sue Ji

A proposal for the investigation into the gender identification of Chinese gender non-binary individuals.

PhD candidate · University of Sydney · 2022–present

Ting Zhou

Navigating Identity and Wellbeing: links between Chinese identity, acculturation, social support and wellbeing among Chinese LGB and heterosexual migrants in Australia.

Master’s researcher · University of Technology Sydney · 2023–present

Rebecca Cobcroft

Minority stress and mental health in cisgender male cross-dressers.

02Completed doctoral & master’s research5 records

PhD · University of Sydney · 2018–2021

Benjamin Gerrard

Feminine Versus Masculine: implications for gay male status attainment.

Master’s · Australian Catholic University · 2022–2023

Fabian Friedrich

Gender-affirming Hormone Therapy & Psychological Wellbeing: a systematic review and meta-analysis.

03Honours research & linked outputs5 records

Honours · University of Sydney · 2018

Dr Liam Dacosta

Setting the Record “Straight”: influence of fluid and continuous beliefs on self-perceptions of sexual orientation.

Honours · University of Sydney · 2019

Damian Beckman-Scott

BIDAR: can listeners detect if a man is bisexual from his voice alone?

Honours · University of Sydney · 2023

Patrick Lewis

Do essentialist beliefs about gender identity predict parental support for their child’s medical gender transition? Investigating gender and transgender essentialism and support for gender-affirming hormonal interventions.

Honours · University of Technology Sydney · 2023

Isabella Andonoski

Minority stress and mental wellbeing in androphilic-leaning, ambiphilic and gynephilic-leaning bisexual males.

Honours · University of Technology Sydney · 2023

Jessica Prout

Sexual versus romantic-orientation discordance in gay, bisexual and heterosexual men.