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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Journal ArticleDOI
Kernel-based features for predicting population health indices from geocoded social media data
Thin Nguyen,Mark E. Larsen,Bridianne O'Dea,Duc Thanh Nguyen,John Yearwood,Dinh Phung,Svetha Venkatesh,Helen Christensen +7 more
TL;DR: Experimental results show that the kernel-based features gained significantly higher prediction performance than existing techniques, by up to 16.3%, suggesting the potential and applicability of the proposed features in a wide spectrum of applications on data analytics at population levels.
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Gender differences in the endorsement of symptoms for depression and anxiety: are gender-biased items responsible?
TL;DR: Findings indicate that gender differences in the endorsement of items from the Goldberg scales are not because of gender-biased items and highlights the importance of choosing appropriate methods of analysis when assessing item bias.
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Using accountability for mental health to drive reform
Sebastian Rosenberg,Ian B. Hickie,Patrick D. McGorry,Luis Salvador-Carulla,Jane Burns,Helen Christensen,John Mendoza,Alan Rosen,Lesley Russell,Sally Sinclair +9 more
TL;DR: A brief overview of the existing system is provided and a new, modest but achievable set of indicators by which to monitor the progress of national mental health reform are proposed.
Journal ArticleDOI
mHealth in psychiatry: time for methodological change.
TL;DR: It is argued this gap between app availability and research evidence is primarily due to unsuitable knowledge translation practices and therefore it is suggested abandoning the randomised controlled trial as the primary app evaluation paradigm.
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Tailored implementation of internet-based cognitive behavioural therapy in the multinational context of the ImpleMentAll project: a study protocol for a stepped wedge cluster randomized trial
Leah Bührmann,Leah Bührmann,Josien Schuurmans,Jeroen Ruwaard,Margot Fleuren,Margot Fleuren,Anne Etzelmüller,Anne Etzelmüller,Jordi Piera-Jimenez,Tracy Finch,Tim Rapley,Sebastian Potthoff,Bruno Aouizerate,Philip J. Batterham,Alison L. Calear,Helen Christensen,Claus Duedal Pedersen,David Daniel Ebert,David Daniel Ebert,Erik Van der Eycken,Naim Fanaj,Claire van Genugten,Denise Hanssen,Ulrich Hegerl,Juliane Hug,Annet Kleiboer,Annet Kleiboer,Kim Mathiasen,Carl May,Sevim Mustafa,Caroline Oehler,Arlinda Cerga-Pashoja,Catherine Pope,Gentiana Qirjako,Judith G. M. Rosmalen,Ylenia Sacco,Ludovic Samalin,Mette Maria Skjøth,Mette Maria Skjøth,Kristine Hæstrup Hindkjær Tarp,Ingrid Titzler,Enrico Zanalda,Isabel Zbukvic,Johannes H Smit,Heleen Riper,Heleen Riper,Christiaan Vis,Christiaan Vis +47 more
TL;DR: This study investigates the effectiveness of the ItFits-toolkit by comparing it to implementation-as-usual activities and investigates the effect of tailored implementation on the normalization of the use of iCBT services and their uptake.