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Detection of Suicidality Among Opioid Users on Reddit: Machine Learning–Based Approach

Detection of Suicidality Among Opioid Users on Reddit: Machine Learning–Based Approach

Several control subreddits were used for language comparison based on a study by Shen et al [50] for detecting anxiety on Reddit, which implies that subreddits themselves can be used as labels.

Hannah Yao, Sina Rashidian, Xinyu Dong, Hongyi Duanmu, Richard N Rosenthal, Fusheng Wang

J Med Internet Res 2020;22(11):e15293


Using 360-Degree Video as a Research Stimulus in Digital Health Studies: Lessons Learned

Using 360-Degree Video as a Research Stimulus in Digital Health Studies: Lessons Learned

State empathy was measured using a scale adapted from Shen [18]. The items within the scale were closely correlated in this study, with an alpha of 0.837.

Brittany A Zulkiewicz, Vanessa Boudewyns, Catherine Gupta, Ari Kirschenbaum, Megan A Lewis

JMIR Serious Games 2020;8(1):e15422