Research groups
Lalitha Iyadurai
PhD ClinPsyD
Senior Researcher: Translational Science of Flourishing
I am a Clinical Psychologist who uses translational research to innovate and optimise interventions for mental health and wellbeing. My approach combines experimental research (including randomised controlled trial design), cognitive science and patient/public involvement to create and refine accessible interventions for the real world. My experience spans the NHS, academia, industry, and conservation, and I draw on a rich perspective in my research.
My current work aims to understand the mechanisms of nature-based programmes to promote human and planetary flourishing. This forms part of the Flourishing Theme of the NIHR Oxford Health BRC, which brings together multi-disciplinary expertise (e.g. mental health science, humanities, plant science, ethics) with a variety of NHS, community, schools, charity and third sector partners. This work is run in “living laboratories” around Oxford - non-clinical sites such as parks, woods and urban green spaces - in partnership with the University of Oxford’s Gardens, Libraries and Museums (GLAM). Our aim is to develop innovative and inclusive programmes beyond the clinic to promote wellbeing.
My previous work includes developing a novel psychological intervention involving computer game-play to reduce intrusive memories after trauma. My PhD tested the first clinical translation of this approach from the laboratory to a hospital emergency department with road traffic accident patients (SCARTA trial). My subsequent work included adapting this approach for NHS staff during the COVID-19 pandemic, testing the efficacy of a digital version of the intervention for intensive care unit staff (GAINS trial), and examining the role of sleep in the development of trauma symptoms. I have a continued interest in exploring low-intensity accessible treatment approaches for staff and patients in hospital settings.
Previous positions:
2023-present: Speaker and Working Group Leader, Woodland Trust
2020-2023: Senior Research Clinical Psychologist, P1vital Products Ltd
2015-2020: Research Clinical Psychologist, University of Oxford (funded by NIHR, University of Oxford and Wellcome Trust)
2012-2015: NIHR Doctoral Research Fellow, Department of Psychiatry, University of Oxford
2010-2011: Senior Clinical Psychologist in Neuropsychology, Buckinghamshire NHS Trust
2006-2009: Trainee Clinical Psychologist/Doctorate in Clinical Psychology, Manchester University
Recent publications
digital imagery-competing task intervention for stopping intrusive memories in trauma-exposed health-care staff during the COVID-19 pandemic in the UK: a Bayesian adaptive randomised clinical trial.
Journal article
Beckenstrom AC. et al, (2026), Lancet Psychiatry, 13, 233 - 247
brief, digital, imagery-competing task intervention for stopping intrusive memories in trauma-exposed health-care staff during the COVID-19 pandemic in the UK: a Bayesian adaptive randomised clinical trial
Journal article
Beckenstrom A. et al, (2025), The Lancet Psychiatry
Ethical Challenges to Green Social Prescribing in the UK Mental Health System
Preprint
Menon S. et al, (2025)
Ethical Challenges to Green Social Prescribing in the UK Mental Health System
Preprint
Menon S. et al, (2025)
summary review of the development of using a brief imagery-competing task intervention (ICTI) for reducing intrusive memories of psychological trauma: applications in healthcare settings for both staff and patients.
Journal article
Highfield J. et al, (2025), Discov Ment Health, 5
Reducing the Number of Intrusive Memories of Work-Related Traumatic Events in Frontline Health Care Staff During the COVID-19 Pandemic: Case Series.
Journal article
Kubickova V. et al, (2024), JMIR Hum Factors, 11
guided single session intervention to reduce intrusive memories of work-related trauma: a randomised controlled trial with healthcare workers in the COVID-19 pandemic.
Journal article
Kanstrup M. et al, (2024), BMC Med, 22
Using a Novel Gameplay Intervention to Target Intrusive Memories After Work-Related Trauma: Iterative Qualitative Analysis of Intensive Care Unit Staff Experiences.
Journal article
Patel P. et al, (2024), JMIR Form Res, 8
Reducing intrusive memories after trauma via an imagery-competing task intervention in COVID-19 intensive care staff: a randomised controlled trial.
Journal article
Iyadurai L. et al, (2023), Transl Psychiatry, 13
Treating intrusive memories after trauma in healthcare workers: a Bayesian adaptive randomised trial developing an imagery-competing task intervention.
Journal article
Ramineni V. et al, (2023), Mol Psychiatry, 28, 2985 - 2994
Reaching people soon after a traumatic event: an exploratory observational feasibility study of recruitment in the emergency department to deliver a brief behavioral intervention via smartphone to prevent intrusive memories of trauma.
Journal article
Kanstrup M. et al, (2021), Pilot Feasibility Stud, 7
The COVID-19 Clinician Cohort (CoCCo) Study: Empirically Grounded Recommendations for Forward-Facing Psychological Care of Frontline Doctors.
Journal article
Daniels J. et al, (2021), Int J Environ Res Public Health, 18
simple cognitive task intervention to prevent intrusive memories after trauma in patients in the Emergency Department: A randomized controlled trial terminated due to COVID-19.
Journal article
Kanstrup M. et al, (2021), BMC Res Notes, 14
Reducing intrusive memories after trauma via a brief cognitive task intervention in the hospital emergency department: an exploratory pilot randomised controlled trial.
Journal article
Kanstrup M. et al, (2021), Transl Psychiatry, 11
Targeting intrusive imagery using a competing task technique: a case study.
Journal article
Iyadurai L. et al, (2020), Behav Cogn Psychother, 48, 739 - 744
Sleep and intrusive memories immediately after a traumatic event in emergency department patients.
Conference paper
Porcheret K. et al, (2020), Sleep, 43
Sleep and intrusive memories immediately after a traumatic event in emergency department patients
Journal article
PORCHERET K. et al, (2020), Sleep
Sleep duration on the first night following a traumatic event and subsequent intrusive memories
Conference paper
Porcheret K. et al, (2020), JOURNAL OF SLEEP RESEARCH, 29, 122 - 123
Intrusive memories of trauma: A target for research bridging cognitive science and its clinical application.
Journal article
Iyadurai L. et al, (2019), Clin Psychol Rev, 69, 67 - 82
Sleep disturbance and intrusive memories after presenting to the emergency department following a traumatic motor vehicle accident: an exploratory analysis.
Journal article
Luik AI. et al, (2019), Eur J Psychotraumatol, 10
Imagery-Focused Cognitive Therapy (ImCT) for Mood Instability and Anxiety in a Small Sample of Patients with Bipolar Disorder: a Pilot Clinical Audit.
Journal article
Hales SA. et al, (2018), Behav Cogn Psychother, 46, 706 - 725
Preventing intrusive memories after trauma via a brief intervention involving Tetris computer game play in the emergency department: a proof-of-concept randomized controlled trial.
Journal article
Iyadurai L. et al, (2018), Mol Psychiatry, 23, 674 - 682
Reducing intrusive traumatic memories after emergency caesarean section: A proof-of-principle randomized controlled study.
Journal article
Horsch A. et al, (2017), Behav Res Ther, 94, 36 - 47
Mental imagery in psychopathology: from the lab to the clinic
Conference paper
Clark IA. et al, (2015), CLINICAL PERSPECTIVES ON AUTOBIOGRAPHICAL MEMORY, 133 - 153
