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Associate Professor Mark Larsen

Associate Professor Mark Larsen

Associate Professor
Medicine & Health
Centre for Big Data Research in Health

Associate Professor Mark Larsen is the Digital Health research lead at the Centre for Big Data Research in Health (CBDRH) at UNSW. He has a research focus on mental health and suicide prevention, and leads the Means Restriction and Public Safety theme of the NHMRC Centre of Research Excellence in Suicide Prevention. He is also an Honorary Associate Professorial Fellow at the Black Dog Institute.聽

Mark鈥檚 research draws on his multidisciplinary background in biomedical engineering (DPhil, University of Oxford), public health (postdoctoral training, Imperial College London), and over 10 years鈥 experience working in suicide prevention research in Australia.

His research examines the efficacy of novel digital health interventions, the quality and safety of publicly available interventions, and how novel data sources can provide new insights into mental health, using safe, effective, and co-designed approaches.

Location
Centre for Big Data Research in Health
  • Book Chapters | 2024
    Larsen ME; Vo LC; Pratap A; Peters D, 2024, 'Integrated Digital Platforms for Clinical Care', in Tasman鈥檚 Psychiatry, Springer International Publishing, pp. 5141 - 5159,
    Book Chapters | 2023
    Larsen ME; Vo LC; Pratap A; Peters D, 2023, 'Integrated Digital Platforms for Clinical Care', in Tasman鈥檚 Psychiatry, Springer International Publishing, pp. 1 - 19,
    Book Chapters | 2023
    Li X; de Belen RA; Sowmya A; Onie S; Larsen M, 2023, 'Region-Based Trajectory Analysis for聽Abnormal Behaviour Detection: A Trial Study for聽Suicide Detection and聽Prevention', in , pp. 178 - 192,
    Book Chapters | 2021
    Gindidis S; Larsen M, 2021, 'Apps for secondary school student mental health and wellbeing', in Allen K-A; Reupert A; Oades L (ed.), Building Better Schools with Evidence-based Policy Adaptable Policy for Teachers and School Leaders, Routledge, pp. 147 - 155
  • Journal articles | 2024
    B眉scher R; Winkler T; Mocellin J; Homan S; Josifovski N; Ciharova M; van Breda W; Kwon S; Larsen ME; Torous J; Firth J; Sander LB, 2024, 'A systematic review on passive sensing for the prediction of suicidal thoughts and behaviors.', Npj Ment Health Res, 3, pp. 42,
    Journal articles | 2024
    Hardy RC; Glastonbury K; Onie S; Josifovski N; Theobald A; Larsen ME, 2024, 'Attitudes Among the Australian Public Toward AI and CCTV in Suicide Prevention Research: A Mixed Methods Study', American Psychologist, 79, pp. 65 - 78,
    Journal articles | 2024
    Josifovski N; Torok M; Batterham P; Wong Q; Beames JR; Theobald A; Holland S; Huckvale K; Riley J; Cockayne N; Christensen H; Larsen M, 2024, 'Efficacy of BrighterSide, a Self-Guided App for Suicidal Ideation: Randomized Controlled Trial', JMIR Mental Health, 11,
    Journal articles | 2024
    Kusuma K; Larsen M; Quiroz JC; Torok M, 2024, 'Age-stratified predictions of suicide attempts using machine learning in middle and late adolescence', Journal of Affective Disorders, 365, pp. 126 - 133,
    Journal articles | 2024
    Onie S; Armstrong SO; Josifovski N; Berlinquette P; Livingstone N; Holland S; Finemore C; Gale N; Elder E; Laggis G; Heffernan C; Theobald A; Torok M; Shand F; Larsen M, 2024, 'The Effect of Explicit Suicide Language in Engagement With a Suicide Prevention Search Page Help-Seeking Prompt: Nonrandomized Trial', JMIR Mental Health, 11,
    Journal articles | 2024
    Onie S; Usman Y; Widyastuti R; Lusiana M; Angkasawati TJ; Musadad DA; Nilam J; Vina A; Kamsurya R; Batterham P; Arya V; Pirkis J; Larsen M, 2024, 'Indonesia's first suicide statistics profile: an analysis of suicide and attempt rates, underreporting, geographic distribution, gender, method, and rurality', The Lancet Regional Health - Southeast Asia, 22,
    Journal articles | 2024
    Pyle M; Loftus L; Emsley R; Freeman D; Gillard S; Gumley A; Sierpatowska J; Wood L; O鈥機onnor RC; Pfeiffer P; Simpson SA; Cockayne N; Shields G; Beckley A; Beckwith H; Filippidou M; Glen C; Allan S; Hazzard R; Longden E; Peel H; Larsen M; Bucci S; Morrison AP, 2024, 'Study protocol for an adaptive, multi-arm, multi-stage (MAMS) randomised controlled trial of brief remotely delivered psychosocial interventions for people with serious mental health problems who have experienced a recent suicidal crisis: Remote Approaches to Psychosocial Intervention Delivery (RAPID)', Trials, 25,
    Journal articles | 2024
    Rheinberger D; Baffsky R; McGillivray L; Z Q Gan D; Larsen M; Torok M, 2024, 'Digital therapeutics in the hospital for suicide crisis 鈥 content and design recommendations from young people and hospital staff', Digital Health, 10,
    Journal articles | 2023
    Batterham PJ; Gendi M; Christensen H; Calear AL; Shand F; Sunderland M; Borschmann R; Banfield M; O鈥橠ea B; Larsen M; Heffernan C; Kazan D; Werner-Seidler A; Mackinnon AJ; Hielscher E; Han J; Boydell KM; Leach L; Farrer LM, 2023, 'Understanding suicidal transitions in Australian adults: protocol for the LifeTrack prospective longitudinal cohort study', BMC Psychiatry, 23,
    Journal articles | 2023
    Braund T; Christensen H; Bal D; Mason K; Larsen M; Werner-Seidler A; O'Dea B, 2023, '86. Linguistic Markers as a Digital Phenotype of Mental Health in Adolescents: Findings From the Future Proofing Study', Biological Psychiatry, 93, pp. S128 - S128,
    Journal articles | 2023
    Braund TA; O'Dea B; Bal D; Maston K; Larsen M; Werner-Seidler A; Tillman G; Christensen H, 2023, 'Associations Between Smartphone Keystroke Metadata and Mental Health Symptoms in Adolescents: Findings From the Future Proofing Study', JMIR Mental Health, 10,
    Journal articles | 2023
    Gan DZQ; McGillivray L; Larsen ME; Bloomfield T; Torok M, 2023, 'Promoting Engagement With Smartphone Apps for Suicidal Ideation in Young People: Development of an Adjunctive Strategy Using a Lived Experience Participatory Design Approach', JMIR Formative Research, 7,
    Journal articles | 2023
    Gan DZQ; McGillivray L; Larsen ME; Torok M, 2023, 'Promoting engagement with self-guided digital therapeutics for mental health: Insights from a cross-sectional survey of end-users', Journal of Clinical Psychology, 79, pp. 1386 - 1397,
    Journal articles | 2023
    Lauvsnes ADF; Hansen TI; Ankill S脴; Bae SW; Gr氓we RW; Braund TA; Larsen M; Langaas M, 2023, 'Mobile Assessments of Mood, Cognition, Smartphone-Based Sensor Activity, and Variability in Craving and Substance Use in Patients With Substance Use Disorders in Norway: Prospective Observational Feasibility Study', JMIR Formative Research, 7,
    Journal articles | 2023
    Onie S; Berlinquette P; Holland S; Livingstone N; Finemore C; Gale N; Elder E; Laggis G; Heffernan C; Armstrong SO; Theobald A; Josifovski N; Torok M; Shand F; Larsen M, 2023, 'Suicide Prevention Using Google Ads: Randomized Controlled Trial Measuring Engagement', JMIR Mental Health, 10,
    Journal articles | 2023
    Onie S; Li X; Glastonbury K; Hardy RC; Rakusin D; Wong I; Liang M; Josifovski N; Brooks A; Torok M; Sowmya A; Larsen ME, 2023, 'Understanding and detecting behaviours prior to a suicide attempt: A mixed-methods study', Australian and New Zealand Journal of Psychiatry, 57, pp. 1016 - 1022,
    Journal articles | 2023
    Onie S; Vina A; Taufik K; Abraham J; Setiyawati D; Colucci E; Nilam JF; Onie S; Hunt A; Saputra AF; Hidayati NE; Harsono C; Bestari D; Muhdi N; Wolter A; Liem A; Rochmawati I; Ardian J; Prasojo RE; Heri Setiawan YA; Heny G; Purnawan H; Gamayanti IL; Senosoenoto HA; Jenarut M; Prawira B; Trianggoro C; Warbung E; Novita Mudjianto CL; Ariani AS; Irmansyah I; Mulia M; Badudu J; Badudu M; Kumolohadi R; Zein RA; Mahadi S; Wongkaren T; Josifovski N; Larsen ME, 2023, 'Indonesian first national suicide prevention strategy: key findings from the qualitative situational analysis', The Lancet Regional Health - Southeast Asia, 16,
    Journal articles | 2023
    Qian J; Wong Q; Burnett A; McGillivray L; Han J; Larsen M; Torok M, 2023, 'Risk of repeat self-harm and suicide death following an episode of hospital self-harm presentation among adolescents and young adults', Journal of Affective Disorders, 321, pp. 191 - 200,
    Journal articles | 2023
    Qian J; Zeritis S; Larsen M; Torok M, 2023, 'The application of spatial analysis to understanding the association between area-level socio-economic factors and suicide: a systematic review', Social Psychiatry and Psychiatric Epidemiology, 58, pp. 843 - 859,
    Journal articles | 2023
    Rheinberger D; Baffsky R; McGillivray L; Zbukvic I; Dadich A; Larsen ME; Lin PI; Gan DZQ; Kaplun C; Wilcox HC; Eapen V; Middleton PM; Torok M, 2023, 'Examining the Feasibility of Implementing Digital Mental Health Innovations Into Hospitals to Support Youth in Suicide Crisis: Interview Study With Young People and Health Professionals', JMIR Formative Research, 7,
    Journal articles | 2023
    Torok M; Passioura J; Konings P; Wong Q; Qian J; Larsen ME, 2023, 'A Spatial Analysis of Suicide Displacement at a High-Risk Cliff-Based Location Following Installation of a Means Restriction Initiative', Prevention Science, 24, pp. 1292 - 1301,
    Journal articles | 2023
    Werner-Seidler A; Maston K; Calear AL; Batterham PJ; Larsen ME; Torok M; O鈥橠ea B; Huckvale K; Beames JR; Brown L; Fujimoto H; Bartholomew A; Bal D; Schweizer S; Skinner SR; Steinbeck K; Ratcliffe J; Oei JL; Venkatesh S; Lingam R; Perry Y; Hudson JL; Boydell KM; Mackinnon A; Christensen H; O'Dea B, 2023, 'The Future Proofing Study: Design, methods and baseline characteristics of a prospective cohort study of the mental health of Australian adolescents', International Journal of Methods in Psychiatric Research, 32, pp. e1954,
    Journal articles | 2023
    Yogesan DS; Onie S; De Belen RA; Beavan G; Sowmya A; Larsen M, 2023, 'Evaluating a Human Detection Model in a Behaviour Analysis Pipeline for Suicide Prevention', Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS,
    Journal articles | 2022
    Braund TA; Zin MT; Boonstra TW; Wong QJJ; Larsen ME; Christensen H; Tillman G; O'Dea B, 2022, 'Smartphone Sensor Data for Identifying and Monitoring Symptoms of Mood Disorders: A Longitudinal Observational Study', JMIR Mental Health, 9,
    Journal articles | 2022
    Gan DZQ; McGillivray L; Larsen ME; Christensen H; Torok M, 2022, 'Technology-supported strategies for promoting user engagement with digital mental health interventions: A systematic review', Digital Health, 8,
    Journal articles | 2022
    Josifovski N; Shand F; Morley K; Chia J; Henshaw R; Petrie K; Reda B; Li E; Theobald A; Onie S; Torok M; Berrouiguet S; Batterham PJ; Carter G; Haber P; Christensen H; Larsen ME, 2022, 'A pilot study of a text message and online brief contact intervention following self-harm or a suicide attempt: A mixed methods evaluation', General Hospital Psychiatry, 76, pp. 1 - 2,
    Journal articles | 2022
    Kusuma K; Larsen M; Quiroz JC; Gillies M; Burnett A; Qian J; Torok M, 2022, 'The performance of machine learning models in predicting suicidal ideation, attempts, and deaths: A meta-analysis and systematic review', Journal of Psychiatric Research, 155, pp. 579 - 588,
    Journal articles | 2022
    Li X; Onie S; Liang M; Larsen M; Sowmya A, 2022, 'Towards Building a Visual Behaviour Analysis Pipeline for Suicide Detection and Prevention', Sensors, 22,
    Journal articles | 2022
    O'Riordan M; Ma JS; Mazzer K; Batterham P; K玫lves K; Woodward A; Klein B; Larsen M; Goecke R; Gould M; Rickwood D, 2022, 'Help-seeker expectations and outcomes of a crisis support service: Comparison of suicide-related and non-suicide-related contacts to lifeline Australia', Health and Social Care in the Community, 30, pp. e4535 - e4544,
    Journal articles | 2022
    Winkler T; B眉scher R; Larsen ME; Kwon S; Torous J; Firth J; Sander LB, 2022, 'Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review', JMIR Research Protocols, 11,
    Journal articles | 2021
    Burnett ACR; Chen NA; McGillivray L; Larsen ME; Torok M, 2021, 'Surveillance of suicide deaths involving gases in Australia using the National Coronial Information System, 2006 to 2017', Australian and New Zealand Journal of Public Health, 45, pp. 242 - 247,
    Journal articles | 2021
    Edwards T; Torok M; McGillivray L; Ford T; Mok K; Li E; Larsen ME, 2021, 'Social Media Responses to Online Suicide-Related News Articles', Crisis, 42, pp. 309 - 313,
    Journal articles | 2021
    O'Dea B; Boonstra TW; Larsen ME; Nguyen T; Venkatesh S; Christensen H, 2021, 'The relationship between linguistic expression in blog content and symptoms of depression, anxiety, and suicidal thoughts: A longitudinal study', PLoS ONE, 16,
    Journal articles | 2021
    O'Dea B; Boonstra TW; Larsen ME; Nguyen T; Venkatesh S; Christensen H, 2021, 'The relationship between linguistic expression in blog content and symptoms of depression, anxiety, and suicidal thoughts: A longitudinal study.', PLoS One, 16, pp. e0251787,
    Journal articles | 2021
    Onie S; Li X; Liang M; Sowmya A; Larsen ME, 2021, 'The Use of Closed-Circuit Television and Video in Suicide Prevention: Narrative Review and Future Directions (Preprint)', ,
    Journal articles | 2021
    Onie S; Li X; Liang M; Sowmya A; Larsen ME, 2021, 'The use of closed-circuit television and video in suicide prevention: narrative review and future directions', JMIR Mental Health, 8,
    Journal articles | 2021
    Wong DC; Nwe K; Evans R; Nelissen N; Larsen ME, 2021, 'Quantity and type of peer-reviewed evidence for popular free medical apps: Cross-sectional review', International Journal of Medical Informatics, 148,
    Journal articles | 2020
    Guillodo E; Lemey C; Simonnet M; Walter M; Baca-Garc铆a E; Masetti V; Moga S; Larsen M; Ropars J; Berrouiguet S, 2020, 'Clinical applications of mobile health wearable鈥揵ased sleep monitoring: Systematic review', JMIR mHealth and uHealth, 8, pp. e10733,
    Journal articles | 2020
    Huckvale K; Nicholas J; Torous J; Larsen ME, 2020, 'Smartphone apps for the treatment of mental health conditions: status and considerations', Current Opinion in Psychology, 36, pp. 65 - 70,
    Journal articles | 2020
    Larsen M; Nicholas J; Han J; Lemon C; Okun K; Torok M; Wong D; Wong I; Wong Q; Huckvale K, 2020, 'Here's something i prepared earlier: A review of the time to publication of cross-sectional reviews of smartphone health apps', BMJ Open, 10, pp. e039817,
    Journal articles | 2020
    Larsen ME; Torok M; Onie S, 2020, 'Understanding the effects of a suicide prevention strategy at a jumping site', EClinicalMedicine, 19, pp. 100278,
    Journal articles | 2020
    Lee S; Torok M; Shand F; Chen N; McGillivray L; Burnett A; Larsen ME; Mok K, 2020, 'Performance, Cost-Effectiveness, and Representativeness of Facebook Recruitment to Suicide Prevention Research: Online Survey Study (Preprint)', ,
    Journal articles | 2020
    Lee S; Torok M; Shand F; Chen N; McGillivray L; Burnett A; Larsen ME; Mok K, 2020, 'Performance, cost-effectiveness, and representativeness of facebook recruitment to suicide prevention research: Online survey study', JMIR Mental Health, 7, pp. e18762,
    Journal articles | 2020
    Mercurio M; Larsen M; Wisniewski H; Henson P; Lagan S; Torous J, 2020, 'Longitudinal trends in the quality, effectiveness and attributes of highly rated smartphone health apps', Evidence-Based Mental Health, 23, pp. 107 - 111,
    Journal articles | 2020
    Nicholas J; Onie S; Larsen ME, 2020, 'Ethics and Privacy in Social Media Research for Mental Health', Current Psychiatry Reports, 22,
    Journal articles | 2020
    Nwe K; Larsen ME; Nelissen N; Wong DCW, 2020, 'Medical mobile app classification using the national institute for health and care excellence evidence standards framework for digital health technologies: Interrater reliability study', Journal of Medical Internet Research, 22, pp. e17457,
    Journal articles | 2020
    Torok M; Han J; Baker S; Werner-Seidler A; Wong I; Larsen ME; Christensen H, 2020, 'Suicide prevention using self-guided digital interventions: a systematic review and meta-analysis of randomised controlled trials', The Lancet Digital Health, 2, pp. e25 - e36,
    Journal articles | 2020
    Werner-Seidler A; Huckvale K; Larsen ME; Calear AL; Maston K; Johnston L; Torok M; O'Dea B; Batterham PJ; Schweizer S; Skinner SR; Steinbeck K; Ratcliffe J; Oei JL; Patton G; Wong I; Beames J; Wong QJJ; Lingam R; Boydell K; Salmon AM; Cockayne N; Mackinnon A; Christensen H, 2020, 'A trial protocol for the effectiveness of digital interventions for preventing depression in adolescents: The Future Proofing Study', Trials, 21, pp. 2,
    Journal articles | 2019
    Batterham PJ; Calear AL; O鈥橠ea B; Larsen ME; J Kavanagh D; Titov N; March S; Hickie I; Teesson M; Dear BF; Reynolds J; Lowinger J; Thornton L; Gorman P, 2019, 'Stakeholder perspectives on evidence for digital mental health interventions: Implications for accreditation systems', Digital Health, 5,
    Journal articles | 2019
    Berrouiguet S; Billot R; Larsen ME; Lopez-Castroman J; Jaussent I; Walter M; Lenca P; Baca-Garc铆a E; Courtet P, 2019, 'An approach for data mining of electronic health record data for suicide risk management: Database analysis for clinical decision support', JMIR Mental Health, 6,
    Journal articles | 2019
    Berrouiguet S; Larsen M; Walter M; Ropars J, 2019, 'Comment on 鈥淎ssociations between sleep duration and suicidality in adolescents: A systematic review and dose-response meta-analysis鈥', Sleep Medicine Reviews, 47, pp. 125 - 126,
    Journal articles | 2019
    Huckvale K; Torous J; Larsen ME, 2019, 'Assessment of the Data Sharing and Privacy Practices of Smartphone Apps for Depression and Smoking Cessation', JAMA Network Open, 2,
    Journal articles | 2019
    Larsen ME; Huckvale K; Nicholas J; Torous J; Birrell L; Li E; Reda B, 2019, 'Using science to sell apps: Evaluation of mental health app store quality claims', npj Digital Medicine, 2,
    Journal articles | 2019
    Lemey C; Larsen ME; Devylder J; Courtet P; Billot R; Lenca P; Walter M; Baca-Garc铆a E; Berrouiguet S, 2019, 'Clinicians' concerns about mobile ecological momentary assessment tools designed for emerging psychiatric problems: Prospective acceptability assessment of the memind app', Journal of Medical Internet Research, 21,
    Journal articles | 2019
    Torok M; Shand F; Phillips M; Meteoro N; Martin D; Larsen M, 2019, 'Data-informed targets for suicide prevention: a small-area analysis of high-risk suicide regions in Australia', Social Psychiatry and Psychiatric Epidemiology, 54, pp. 1209 - 1218,
    Journal articles | 2019
    Werner-Seidler A; Huckvale K; Larsen M; Calear A; Maston K; Johnston L; Torok M; O鈥橠ea B; Batterham P; Schweizer S; Skinner R; Steinbeck K; Ratcliffe J; Oei J-L; Patton G; Wong I; Beames J; Wong Q; Lingam R; Boydell K; Salmon A; Cockayne N; Mackinnon A; Christensen H, 2019, 'A Trial Protocol for the Effectiveness of Digital Interventions for Preventing Depression in Adolescents: The Future Proofing Study', ,
    Journal articles | 2019
    Werner-Seidler A; Huckvale K; Larsen ME; Calear AL; Maston K; Johnston L; Torok M; O鈥橠ea B; Batterham PJ; Schweizer S; Skinner SR; Steinbeck K; Ratcliffe J; Oei J-L; Patton G; Wong I; Beames J; Wong QJJ; Lingam R; Boydell K; Salmon AM; Cockayne N; Mackinnon A; Christensen H, 2019, 'A Trial Protocol for the Effectiveness of Digital Interventions for Preventing Depression in Adolescents: The Future Proofing Study', ,
    Journal articles | 2018
    Berrouiguet S; Courtet P; Larsen ME; Walter M; Vaiva G, 2018, 'Suicide prevention: Towards integrative, innovative and individualized brief contact interventions', European Psychiatry, 47, pp. 25 - 26,
    Journal articles | 2018
    Berrouiguet S; Larsen ME; Mesmeur C; Gravey M; Billot R; Walter M; Lemey C; Lenca P, 2018, 'Toward mhealth brief contact interventions in suicide prevention: Case series from the suicide intervention assisted by messages (SIAM) randomized controlled trial', JMIR mHealth and uHealth, 6,
    Journal articles | 2018
    Berrouiguet S; Perez-Rodriguez MM; Larsen M; Baca-Garc铆a E; Courtet P; Oquendo M, 2018, 'From eHealth to iHealth: Transition to participatory and personalized medicine in mental health', Journal of Medical Internet Research, 20,
    Journal articles | 2018
    Clus D; Larsen ME; Lemey C; Berrouiguet S, 2018, 'The use of virtual reality in patients with eating disorders: Systematic review', Journal of Medical Internet Research, 20, pp. e157,
    Journal articles | 2018
    Larsen M; Vaughan P; Bennett J; Boydell K, 2018, 'The 鈥楤IG Anxiety Project鈥: Using the arts to visually explore public experiences and attitudes to anxiety', Journal of Applied Arts & Health, 9, pp. 85 - 97,
    Journal articles | 2018
    Nguyen T; Larsen M; O'Dea B; Nguyen H; Nguyen DT; Yearwood J; Phung D; Venkatesh S; Christensen HM, 2018, 'Using spatiotemporal distribution of geocoded Twitter data to predict US county-level health indices', Future Generation Computer Systems,
    Journal articles | 2018
    O'Dea B; Achilles MR; Larsen ME; Batterham PJ; Calear AL; Christensen H, 2018, 'The rate of reply and nature of responses to suicide-related posts on Twitter', Internet Interventions, 13, pp. 105 - 107,
    Journal articles | 2018
    Torous J; Firth J; Huckvale K; Larsen ME; Cosco TD; Carney R; Chan S; Pratap A; Yellowlees P; Wykes T; Keshavan M; Christensen H, 2018, 'The Emerging Imperative for a Consensus Approach Toward the Rating and Clinical Recommendation of Mental Health Apps', Journal of Nervous and Mental Disease, 206, pp. 662 - 666,
    Journal articles | 2018
    Torous J; Larsen ME; Depp C; Cosco TD; Barnett I; Nock MK; Firth J, 2018, 'Smartphones, Sensors, and Machine Learning to Advance Real-Time Prediction and Interventions for Suicide Prevention: a Review of Current Progress and Next Steps', Current Psychiatry Reports, 20,
    Journal articles | 2018
    Torous J; Nicholas J; Larsen ME; Firth J; Christensen H, 2018, 'Clinical review of user engagement with mental health smartphone apps: Evidence, theory and improvements', Evidence-Based Mental Health, 21, pp. 116 - 119,
    Journal articles | 2018
    Vaiva G; Berrouiguet S; Walter M; Courtet P; Ducrocq F; Jardon V; Larsen ME; Cailhol L; Godesense C; Couturier C; Mathur A; Lagree V; Pichene C; Travers D; Lemogne C; Henry JM; Jover F; Chastang F; Prudhomme O; Lestavel P; Gignac CT; Duhem S; Demarty AL; Mesmeur C; Bellivier F; Labreuche J; Duhamel A; Goldstein P, 2018, 'Combining postcards, crisis cards, and telephone contact into a decision-making algorithm to reduce suicide reattempt: A randomized clinical trial of a personalized brief contact intervention', Journal of Clinical Psychiatry, 79,
    Journal articles | 2017
    Berrouiguet S; Barrig贸n ML; Brandt SA; Nitzburg GC; Ovejero S; Alvarez-Garcia R; Carballo J; Walter M; Billot R; Lenca P; Delgado-Gomez D; Ropars J; de la Calle Gonzalez I; Courtet P; Baca-Garc铆a E, 2017, 'Ecological Assessment of Clinicians' Antipsychotic Prescription Habits in Psychiatric Inpatients: A Novel Web- and Mobile Phone-Based Prototype for a Dynamic Clinical Decision Support System.', J Med Internet Res, 19, pp. e25,
    Journal articles | 2017
    Boonstra TW; Larsen ME; Townsend S; Christensen H, 2017, 'Validation of a smartphone app to map social networks of proximity', PLoS ONE, 12, pp. e0189877,
    Journal articles | 2017
    Larsen ME; Shand F; Morley K; Batterham PJ; Petrie K; Reda B; Berrouiguet S; Haber PS; Carter G; Christensen H, 2017, 'A Mobile Text Message Intervention to Reduce Repeat Suicidal Episodes: Design and Development of Reconnecting after a Suicide Attempt (RAFT)', JMIR Mental Health, 4,
    Journal articles | 2017
    Nguyen T; Larsen ME; O'Dea B; Nguyen DT; Yearwood J; Phung D; Venkatesh S; Christensen H, 2017, 'Kernel-based features for predicting population health indices from geocoded social media data', Decision Support Systems, 102, pp. 22 - 31,
    Journal articles | 2017
    Nguyen T; Larsen ME; O'Dea B; Phung D; Venkatesh S; Christensen H, 2017, 'Estimation of the prevalence of adverse drug reactions from social media', International Journal of Medical Informatics, 102, pp. 130 - 137,
    Journal articles | 2017
    Nicholas J; Huckvale K; Larsen ME; Basu A; Batterham PJ; Shaw F; Sendi S, 2017, 'Issues for eHealth in psychiatry: Results of an expert survey', Journal of Medical Internet Research, 19, pp. e55,
    Journal articles | 2017
    O'Dea B; Larsen ME; Batterham PJ; Calear AL; Christensen H, 2017, 'A Linguistic analysis of suicide-related Twitter posts', Crisis, 38, pp. 319 - 329,
    Journal articles | 2017
    Torous J; Nebeker C, 2017, 'Navigating Ethics in the Digital Age: Introducing Connected and Open Research Ethics (CORE), a Tool for Researchers and Institutional Review Boards.', J Med Internet Res, 19, pp. e38,
    Journal articles | 2016
    Larsen ME; Nicholas J; Christensen H, 2016, 'A systematic assessment of smartphone tools for suicide prevention', PLoS ONE, 11,
    Journal articles | 2016
    Larsen ME; Nicholas J; Christensen H, 2016, 'Quantifying app store dynamics: Longitudinal tracking of mental health apps', JMIR mHealth and uHealth, 4,
    Journal articles | 2016
    O'Dea B; Larsen M; Batterham P; Calear A; Christensen H, 2016, 'Talking suicide on Twitter: Linguistic style and language processes of suicide-related posts', EUROPEAN PSYCHIATRY, 33, pp. S274 - S274,
    Journal articles | 2015
    Boonstra TW; Larsen ME; Christensen H, 2015, 'Mapping dynamic social networks in real life using participants' own smartphones', Heliyon, 1, pp. e00037,
    Journal articles | 2015
    Larsen M; Boonstra T; Batterham P; O'Dea B; Paris C; Christensen H, 2015, 'We Feel: Mapping emotion on Twitter', IEEE Journal of Biomedical and Health Informatics, 19, pp. 1246 - 1252,
    Journal articles | 2015
    Larsen ME; Curry L; Mastellos N; Robb C; Car J; Middleton LT, 2015, 'Development of the CHARIOT research register for the prevention of Alzheimer's dementia and other late onset neurodegenerative diseases', PLoS ONE, 10,
    Journal articles | 2015
    Mastellos N; Andreasson A; Huckvale K; Larsen M; Curcin V; Car J; Agreus L; Delaney B, 2015, 'A cluster randomised controlled trial evaluating the effectiveness of eHealth-supported patient recruitment in primary care research: The TRANSFoRm study protocol', Implementation Science, 10,
    Journal articles | 2015
    Nguyen T; O鈥橠ea B; Larsen M; Phung D; Venkatesh S; Christensen H, 2015, 'Using linguistic and topic analysis to classify sub-groups of online depression communities', Multimedia Tools and Applications,
    Journal articles | 2015
    Nicholas J; Larsen ME; Proudfoot J; Christensen H, 2015, 'Mobile apps for bipolar disorder: A systematic review of features and content quality', Journal of Medical Internet Research, 17,
    Journal articles | 2015
    Townsend S; Larsen ME; Boonstra TW; Christensen H, 2015, 'Using Bluetooth Low Energy in smartphones to map social networks', arXiv preprint arXiv:1508.03938
    Journal articles | 2014
    Weaver A; Love SB; Larsen M; Shanyinde M; Waters R; Grainger L; Shearwood V; Brooks C; Gibson O; Young AM; Tarassenko L, 2014, 'A pilot study: dose adaptation of capecitabine using mobile phone toxicity monitoring 鈥 supporting patients in their homes', Supportive Care in Cancer, 22, pp. 2677 - 2685,
    Journal articles | 2013
    Nagrebetsky A; Larsen M; Craven A; Turner J; McRobert N; Murray E; Gibson O; Neil A; Tarassenko L; Farmer A, 2013, 'Stepwise self-titration of oral glucose-lowering medication using a mobile telephone-based telehealth platform in type 2 diabetes: A feasibility trial in primary care', Journal of Diabetes Science and Technology, 7, pp. 123 - 134,
    Journal articles | 2010
    Larsen ME; Turner J; Farmer A; Neil A; Tarassenko L, 2010, 'Telemedicine-supported insulin optimisation in primary care', Journal of Telemedicine and Telecare, 16, pp. 433 - 440,
    Journal articles | 2009
    Turner J; Larsen M; Tarassenko L; Neil A; Farmer A, 2009, 'Implementation of telehealth support for patients with type 2 diabetes using insulin treatment: An exploratory study', Informatics in Primary Care, 17, pp. 47 - 53,
    Journal articles | 2007
    Weaver A; Young AM; Rowntree J; Townsend N; Pearson S; Smith J; Gibson O; Cobern W; Larsen M; Tarassenko L, 2007, 'Application of mobile phone technology for managing chemotherapy-associated side-effects', Annals of Oncology, 18, pp. 1887 - 1892,
  • Working Papers | 2020
    Lee S; Torok M; Shand F; Chen N; McGillivray L; Burnett A; Larsen ME; Mok K, 2020, Performance, Cost-Effectiveness, and Representativeness of Facebook Recruitment to Suicide Prevention Research: Online Survey Study (Preprint), ,
  • Preprints | 2024
    B眉scher R; Winkler T; Mocellin J; Homan S; Ciharova M; Breda W; Kwon S; Larsen ME; Torous J; Firth J; Sander LB, 2024, Passive Sensing for the Prediction of Suicidal Thoughts and Behaviors: A Systematic Review and Recommendations for Future Research,
    Preprints | 2024
    Josifovski N; Torok M; Batterham P; Wong Q; Beames J; Theobald A; Holland S; Huckvale K; Riley J; Cockayne N; Christensen H; Larsen M, 2024, BrighterSide: A randomised controlled trial of a self-guided app for suicidal ideation (Preprint),
    Conference Papers | 2024
    O'Dea B; Braund TA; Batterham PJ; Larsen ME; Glozier N; Whitton AE, 2024, 'Reading Between the Lines: Identifying the Linguistic Markers of Anhedonia for the Stratification of Depression', in Conference on Human Factors in Computing Systems - Proceedings,
    Preprints | 2024
    Wong QJJ; Onie S; McGillivray L; Burnett A; Theobald A; Shand F; Torok M; Larsen M, 2024, Exploring the unique and cumulative effects of individual-level and social determinants on suicidal ideation trajectories during health and environmental crises 鈥 a longitudinal study of Australians,
    Conference Abstracts | 2023
    Braund T; Christensen H; Bal D; Mason K; Larsen M; Werner-Seidler A; O'Dea B, 2023, '86. Linguistic Markers as a Digital Phenotype of Mental Health in Adolescents: Findings From the Future Proofing Study', in Biological Psychiatry, Elsevier BV, Vol. 93, pp. S128 - S128,
    Preprints | 2023
    Onie S; Armstrong SO; Josifovski N; Berlinquette P; Livingstone N; Holland S; Finemore C; Gale N; Elder E; Laggis G; Heffernan C; Theobald A; Torok M; Shand F; Larsen M, 2023, The Effect of Explicit Suicide Language in Engagement With a Suicide Prevention Search Page Help-Seeking Prompt: Nonrandomized Trial (Preprint),
    Preprints | 2023
    Rheinberger D; Baffsky R; McGillivray L; Zbukvic I; Dadich A; Larsen ME; Lin P-I; Gan DZQ; Kaplun C; Wilcox HC; Eapen V; Middleton PM; Torok M, 2023, Examining the Feasibility of Implementing Digital Mental Health Innovations Into Hospitals to Support Youth in Suicide Crisis: Interview Study With Young People and Health Professionals (Preprint),
    Conference Papers | 2023
    Yogesan DS; Onie S; De Belen RA; Beavan G; Sowmya A; Larsen M, 2023, 'Evaluating a Human Detection Model in a Behaviour Analysis Pipeline for Suicide Prevention', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS,
    Preprints | 2022
    Braund TA; O鈥橠ea B; Bal D; Maston K; Larsen M; Werner-Seidler A; Tillman G; Christensen H, 2022, Associations Between Smartphone Keystroke Metadata and Mental Health Symptoms in Adolescents: Findings From the Future Proofing Study (Preprint),
    Preprints | 2022
    Gan DZQ; McGillivray L; Larsen ME; Bloomfield T; Torok M, 2022, Promoting Engagement With Smartphone Apps for Suicidal Ideation in Young People: Development of an Adjunctive Strategy Using a Lived Experience Participatory Design Approach (Preprint),
    Preprints | 2022
    Lauvsnes ADF; Hansen TI; Ankill S脴; Bae SW; Gr氓we RW; Braund TA; Larsen M; Langaas M, 2022, Mobile Assessments of Mood, Cognition, Smartphone-Based Sensor Activity, and Variability in Craving and Substance Use in Patients With Substance Use Disorders in Norway: Prospective Observational Feasibility Study (Preprint),
    Preprints | 2022
    Onie S; Berlinquette P; Holland S; Livingstone N; Finemore C; Gale N; Elder E; Laggis G; Heffernan C; Armstrong SO; Theobald A; Josifovski N; Torok M; Shand F; Larsen M, 2022, Suicide Prevention Using Google Ads: Randomized Controlled Trial Measuring Engagement (Preprint),
    Preprints | 2022
    Werner-Seidler A; Maston K; Calear A; Batterham P; Larsen M; Torok M; O鈥橠ea B; Huckvale K; Beames J; Brown L; Fujimoto H; Bartholomew A; Bal D; Schweizer S; Skinner R; Steinbeck K; Ratcliffe J; oei J; Venkatesh S; Lingam R; Perry Y; Hudson J; Boydell K; Mackinnon A; Christensen H, 2022, The Future Proofing Study: Design, Methods and Baseline Characteristics of a Prospective Cohort Study of the Mental Health of Australian Adolescents,
    Preprints | 2022
    Winkler T; B眉scher R; Sander LB; Larsen M; Kwon S; Torous J; Firth J, 2022, Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review. (Preprint),
    Preprints | 2021
    Braund TA; Zin MT; Boonstra TW; Wong QJJ; Larsen ME; Christensen H; Tillman G; O鈥橠ea B, 2021, Smartphone Sensor Data for Identifying and Monitoring Symptoms of Mood Disorders: A Longitudinal Observational Study (Preprint), ,
    Conference Papers | 2021
    Liang M; Li X; Onie S; Larsen M; Sowmya A, 2021, 'Improved Spatio-temporal Action Localization for Surveillance Videos', in DICTA 2021 - 2021 International Conference on Digital Image Computing: Techniques and Applications,
    Preprints | 2019
    Guillodo E; Lemey C; Simonnet M; Walter M; Baca-Garc铆a E; Masetti V; Moga S; Larsen M; Ropars J; Berrouiguet S, 2019, Clinical Applications of Mobile Health Wearable鈥揃ased Sleep Monitoring: Systematic Review (Preprint),
    Conference Papers | 2019
    Larsen ME; Huckvale K; Reda B; Berrouiguet S; Christensen H; Tye M, 2019, 'Geospatial suicide clusters and emergency responses: An analysis of text messages to a crisis service', in 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 6109 - 6112,
    Preprints | 2019
    Nwe K; Larsen ME; Nelissen N; Wong DC-W, 2019, Medical Mobile App Classification Using the National Institute for Health and Care Excellence Evidence Standards Framework for Digital Health Technologies: Interrater Reliability Study (Preprint),
    Preprints | 2018
    Berrouiguet S; Billot R; Larsen ME; Lopez-Castroman J; Jaussent I; Walter M; Lenca P; Baca-Garc铆a E; Courtet P, 2018, An Approach for Data Mining of Electronic Health Record Data for Suicide Risk Management: Database Analysis for Clinical Decision Support (Preprint),
    Conference Papers | 2018
    Billot R; Berrouiguet S; Larsen M; Walter M; Castroman JL; Baca-Garc铆a E; Courtet P; Lenca P, 2018, 'Apport de la fouille de donn茅es pour la pr茅vention du risque suicidaire', Paris, France, pp. 143 - 154, presented at Conf茅rence Internationale sur l'Extraction et la Gestion des Connaissances, Revue des Nouvelles Technologies de l'Information, Paris, France, 22 January 2018 - 26 January 2018,
    Conference Abstracts | 2018
    Chia J; Shand F; Morley K; Haber P; Larsen M, 2018, 'Reconnecting AFTer self-harm (RAFT) - A technology based brief contact intervention', in INTERNATIONAL JOURNAL OF MENTAL HEALTH NURSING, WILEY, Vol. 27, pp. 8 - 8,
    Conference Abstracts | 2018
    Larsen M; Shand F; Morley K; Batterham P; Reda B; Petrie K; Berrouiguet S; Haber P; Carter G; Christensen H, 2018, 'Development of a text-message brief contact intervention following a suicide attempt', in EUROPEAN PSYCHIATRY, ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER, Vol. 48, pp. S20 - S20,
    Preprints | 2018
    Lemey C; Larsen ME; Devylder J; Courtet P; Billot R; Lenca P; Walter M; Baca-Garc铆a E; Berrouiguet S, 2018, Clinicians鈥 Concerns About Mobile Ecological Momentary Assessment Tools Designed for Emerging Psychiatric Problems: Prospective Acceptability Assessment of the MEmind App (Preprint),
    Conference Papers | 2018
    Nguyen H; Nguyen V; Nguyen T; Larsen ME; O鈥橠ea B; Nguyen DT; Le T; Phung D; Venkatesh S; Christensen H, 2018, 'Jointly predicting affective and mental health scores using deep neural networks of visual cues on the web', in hacid H; Cellary W; Wang H; Paik H-Y; Zhou R (eds.), Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, Cham, Dubai, United Arab Emirates, pp. 100 - 110, presented at International Conference on Web Information Systems Engineering : WISE 2018, Dubai, United Arab Emirates, 12 November 2018 - 15 November 2018,
    Preprints | 2018
    ODea B; Boonstra TW; Larsen ME; Nguyen T; Venkatesh S; Christensen H, 2018, The relationship between linguistic expression and symptoms of depression, anxiety, and suicidal thoughts: A longitudinal study of blog content, ,
    Conference Papers | 2018
    Watkins NG; Lovell NH; Larsen ME, 2018, 'SMCT - An Innovative Tool for Mental Health Analysis of Twitter Data', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, pp. 4114 - 4117,
    Preprints | 2017
    Berrouiguet S; Larsen ME; Mesmeur C; Gravey M; Billot R; Walter M; Lemey C; Lenca P, 2017, Toward mHealth Brief Contact Interventions in Suicide Prevention: Case Series From the Suicide Intervention Assisted by Messages (SIAM) Randomized Controlled Trial (Preprint),
    Preprints | 2017
    Berrouiguet S; Perez-Rodriguez MM; Larsen M; Baca-Garc铆a E; Courtet P; Oquendo M, 2017, From eHealth to iHealth: Transition to Participatory and Personalized Medicine in Mental Health (Preprint),
    Conference Papers | 2017
    Boonstra T; Werner-Seidler A; O'Dea B; Larsen M; Christensen HM, 2017, 'Smartphone app to investigate the relationship between social connectivity and mental health', in Engineering in Medicine and Biology Society (EMBC), 2017 39th Annual International Conference of the IEEE, IEEE, Seogwipo, South Korea, pp. 287 - 290, presented at 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Seogwipo, South Korea, 11 July 2017 - 15 July 2017,
    Preprints | 2017
    Boonstra TW; Larsen ME; Townsend S; Christensen H, 2017, Validation of a smartphone app to map social networks of proximity, ,
    Preprints | 2017
    Boonstra TW; Werner-Seidler A; O'Dea B; Larsen ME; Christensen H, 2017, Smartphone app to investigate the relationship between social connectivity and mental health, ,
    Preprints | 2017
    Clus D; Larsen ME; Lemey C; Berrouiguet S, 2017, The Use of Virtual Reality in Patients with Eating Disorders: Systematic Review (Preprint),
    Conference Papers | 2017
    Nguyen T; Nguyen DT; Larsen M; O'Dea B; Yearwood J; Phung D; Venkatesh S; Christensen H, 2017, 'Prediction of Population Health Indices from Social Media using Kernel-based Textual and Temporal Features', in Proceedings of the 26th International Conference on World Wide Web Companion, International World Wide Web Conferences Steering Committee, Perth, Australia, pp. 99 - 107, presented at International World Wide Web Conference, Perth, Australia, 03 April 2017 - 07 April 2017,
    Conference Abstracts | 2016
    O'Dea B; Larsen M; Batterham P; Calear A; Christensen H, 2016, 'Talking suicide on Twitter: Linguistic style and language processes of suicide-related posts', in European Psychiatry, Elsevier, Madrid, Spain, Vol. 33, pp. S274 - S274, presented at 24th European Congress of Psychiatry, Madrid, Spain, 12 March 2016 - 15 March 2016,
    Conference Papers | 2015
    Larsen ME; Cummins N; Boonstra TW; O'Dea B; Tighe J; Nicholas J; Shand F; Epps J; Christensen H, 2015, 'The use of technology in Suicide Prevention', in Engineering in Medicine and Biology Society (EMBC), Institute of Electrical and Electronics Engineers (IEEE), ITALY, Milan, pp. 7316 - 7319, presented at 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), ITALY, Milan, 25 August 2015 - 29 August 2015,
    Conference Papers | 2015
    Nguyen T; O'Dea B; Larsen ME; Phung D; Venkatesh S; Christensen HM, 2015, 'Differentiating Sub-groups of Online Depression-Related Communities Using Textual Cues', in Lecture Notes in Computer Science, Springer Verlag, Miami, FL, USA, pp. 216 - 224, presented at Web Information Systems Engineering 鈥 WISE 2015, Miami, FL, USA, 01 November 2015 - 03 November 2015,
    Conference Abstracts | 2015
    Nicholas J; Larsen ME; Christensen H; Proudfoot J, 2015, 'Systematic assessment of mobile apps for bipolar disorder: features and content', in BIPOLAR DISORDERS, WILEY-BLACKWELL, Vol. 17, pp. 129 - 129,
    Preprints | 2015
    Townsend S; Larsen ME; Boonstra TW; Christensen H, 2015, Using Bluetooth Low Energy in smartphones to map social networks, ,
    Conference Abstracts | 2012
    Larsen ME; Gibson OJ; Nagrebetsky A; Farmer AJ; Tarassenko L, 2012, 'Oral Medication Adjustment with Telehealth Support (MATS) for type-2 diabetes', in 2012 Diabetes Technology Meeting, Diabetes Technology Society, pp. A76 - A76, Diabetes Technology Society
    Conference Papers | 2011
    Larsen ME; Farmer A; Weaver A; Young A; Tarassenko L, 2011, 'Mobile health for drug dose optimisation', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, pp. 1540 - 1543,
    Conference Abstracts | 2009
    Turner J; Larsen M; Gibson O; Simpson H; Tarassenko L; Neil HAW; Farmer AJ, 2009, 'A Telehealth System to Optimise Insulin Titration in Primary Care', in 2009 Diabetes UK Annual Professional Conference, Diabetes UK, Diabetes UK
    Conference Papers | 2008
    Larsen ME; Rowntree J; Young AM; Pearson S; Smith J; Gibson OJ; Weaver A; Tarassenko L, 2008, 'Chemotherapy side-effect management using mobile phones.', in Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, pp. 5152 - 5155
    Patents | 2008
    Tarassenko L; Gibson OJ; Larsen ME, 2008, System for monitoring chemotherapy-associated adverse drug reactions, Patent No.
    Conference Abstracts | 2007
    Garland ZM; Powell T; Larsen E; O Brian N; Jarad NA, 2007, 'Remote daily real time monitoring of symptoms in patients with chronic obstructive pulmonary disease (COPD): Mobile technology and exacerbations (MOTEX) study', in THORAX-LONDON-, BMJ PUBLISHING GROUP, Vol. 62, pp. P234 - P234