Helen Christensen

Publication Activity (10 Years)

Years Active: 2006-2021
Publications (10 Years): 15

Top Topics

Language Processing

Top Venues

Decis. Support Syst.

Publications

Daniel Z. Q. Gan, Lauren McGillivray, Jin Han, Helen Christensen, Michelle Torok
Effect of Engagement With Digital Interventions on Mental Health Outcomes: A Systematic Review and Meta-Analysis. Frontiers Digit. Health 3 (2021)
Thin Nguyen, Mark E. Larsen, Bridianne O'Dea, Hung Nguyen, Duc Thanh Nguyen, John Yearwood, Dinh Quoc Phung, Svetha Venkatesh, Helen Christensen
Using spatiotemporal distribution of geocoded Twitter data to predict US county-level health indices. Future Gener. Comput. Syst. 110 (2020)
Kit Huckvale, Svetha Venkatesh, Helen Christensen
Toward clinical digital phenotyping: a timely opportunity to consider purpose, quality, and safety. npj Digit. Medicine 2 (2019)
Mark E. Larsen, Michelle Torok, Kit Huckvale, Bilal Reda, Sofian Berrouiguet, Helen Christensen
Geospatial suicide clusters and emergency responses: An analysis of text messages to a crisis service. EMBC (2019)
Tjeerd W. Boonstra, Jennifer Nicholas, Quincy J. J. Wong, Frances Shaw, Samuel Townsend, Helen Christensen
Using smartphone sensor technology for mental health research: Clear obstacles and hidden challenges. CoRR (2018)
Bridianne O'Dea, Tjeerd W. Boonstra, Mark E. Larsen, Thin Nguyen, Svetha Venkatesh, Helen Christensen
The relationship between linguistic expression and symptoms of depression, anxiety, and suicidal thoughts: A longitudinal study of blog content. CoRR (2018)
Hung Nguyen, Van Nguyen, Thin Nguyen, Mark E. Larsen, Bridianne O'Dea, Duc Thanh Nguyen, Trung Le, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Jointly Predicting Affective and Mental Health Scores Using Deep Neural Networks of Visual Cues on the Web. WISE (2) (2018)
Tjeerd W. Boonstra, Aliza Werner-Seidler, Bridianne O'Dea, Mark E. Larsen, Helen Christensen
Smartphone app to investigate the relationship between social connectivity and mental health. CoRR (2017)
Rafael A. Calvo, David N. Milne, M. Sazzad Hussain, Helen Christensen
Natural language processing in mental health applications using non-clinical texts. Nat. Lang. Eng. 23 (5) (2017)
Thin Nguyen, Mark E. Larsen, Bridianne O'Dea, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Estimation of the prevalence of adverse drug reactions from social media. Int. J. Medical Informatics 102 (2017)
Thin Nguyen, Duc Thanh Nguyen, Mark E. Larsen, Bridianne O'Dea, John Yearwood, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Prediction of Population Health Indices from Social Media using Kernel-based Textual and Temporal Features. WWW (Companion Volume) (2017)
Tjeerd W. Boonstra, Aliza Werner-Seidler, Bridianne O'Dea, Mark E. Larsen, Helen Christensen
Smartphone app to investigate the relationship between social connectivity and mental health. EMBC (2017)
Thin Nguyen, Bridianne O'Dea, Mark E. Larsen, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Using linguistic and topic analysis to classify sub-groups of online depression communities. Multim. Tools Appl. 76 (8) (2017)
Thin Nguyen, Mark E. Larsen, Bridianne O'Dea, Duc Thanh Nguyen, John Yearwood, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Kernel-based features for predicting population health indices from geocoded social media data. Decis. Support Syst. 102 (2017)
Tjeerd W. Boonstra, Mark E. Larsen, Samuel Townsend, Helen Christensen
Validation of a smartphone app to map social networks of proximity. CoRR (2017)
Thin Nguyen, Bridianne O'Dea, Mark E. Larsen, Dinh Q. Phung, Svetha Venkatesh, Helen Christensen
Differentiating Sub-groups of Online Depression-Related Communities Using Textual Cues. WISE (2) (2015)
Mark E. Larsen, Tjeerd W. Boonstra, Philip J. Batterham, Bridianne O'Dea, Cécile Paris, Helen Christensen
We Feel: Mapping Emotion on Twitter. IEEE J. Biomed. Health Informatics 19 (4) (2015)
Samuel Townsend, Mark E. Larsen, Tjeerd W. Boonstra, Helen Christensen
Using Bluetooth Low Energy in smartphones to map social networks. CoRR (2015)
Cécile Paris, Helen Christensen, Philip J. Batterham, Bridianne O'Dea
Exploring Emotions in Social Media. CIC (2015)
Mark E. Larsen, Nicholas Cummins, Tjeerd W. Boonstra, Bridianne O'Dea, Joe Tighe, Jennifer Nicholas, Fiona Shand, Julien Epps, Helen Christensen
The use of technology in Suicide Prevention. EMBC (2015)
Helen Christensen, Kathleen Griffiths
Reaching Standards for Dissemination: A Case Study. MedInfo (2007)
Thanh Tin Tang, Nick Craswell, David Hawking, Kathleen Griffiths, Helen Christensen
Quality and relevance of domain-specific search: A case study in mental health. Inf. Retr. 9 (2) (2006)