2020J Med Internet Res
Natural Language Processing Reveals Vulnerable Mental Health Support Groups and Heightened Health Anxiety on Reddit During COVID-19: Observational Study
Low DM, Rumker L, Talkar T, Torous J, Cecchi G, Ghosh SS
Analyzed 800 000+ posts from 2018–2021 to track semantic-content changes across 15 mental-health support communities, surfacing vulnerable groups and a doubling of posts within suicidality and loneliness clusters. Released a Mental Health Reddit Dataset.

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Low DM, Rumker L, Talkar T, Torous J, Cecchi G, Ghosh SS
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