H
Helen Christensen
Researcher at University of New South Wales
Publications - 629
Citations - 58443
Helen Christensen is an academic researcher from University of New South Wales. The author has contributed to research in topics: Mental health & Psychological intervention. The author has an hindex of 116, co-authored 596 publications receiving 48002 citations. Previous affiliations of Helen Christensen include Centre for Mental Health & Arcadia University.
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Talking suicide on Twitter: Linguistic style and language processes of suicide-related posts
TL;DR: In this article, the linguistic features of suicide-related tweets were used to predict suicide risk in Twitter users and the final model which distinguished “strongly concerning” suicide risk from the controls was found to have 97.7% sensitivity and 99.8% specificity.
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Three-arm randomised controlled trial of an m-health app and digital engagement strategy for improving treatment adherence and reducing suicidal ideation in young people: study protocol
Lauren McGillivray,D. Z. Q. Gan,Quincy J. J. Wong,Jin Han,Sarah E Hetrick,Helen Christensen,Michelle Torok +6 more
TL;DR: In this paper , a three-arm parallel randomised controlled trial was conducted with 669 young Australians who experienced suicidal ideation in the past 30 days to determine whether the addition of the digital strategy improves app engagement metrics.
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Rates and Predictors of Deterioration in a Trial of Internet-Delivered Cognitive Behavioral Therapy for Reducing Suicidal Thoughts
TL;DR: Participation in an online suicide prevention intervention was associated with lower prevalence of reliable deterioration than participation in an attention-control intervention, providing further evidence that internet-based CBT interventions do not cause harm.
Journal Article
Multidisciplinary research priorities for the COVID-19 pandemic
Rory C. O'Connor,Matthew Hotopf,Carol M. Worthman,V. Hugh Perry,Irene Tracey,Simon Wessely,Louise Arseneault,Clive Ballard,Helen Christensen,Roxane Cohen Silver,Tamsin Ford,Ann John,Thomas Kabir,Kate King,Alan Simpson,Ira Madan,Katherine Cowan,Edward T. Bullmore,Emily A. Holmes +18 more