Weichen Wang

schoolDartmouth Collegebar_chart#1556 Global Rank

Total Papers

HCI Rank

#1556

Research Areas

Years Active

Recent Publications

Investigating Generalizability of Speech-based Suicidal Ideation Detection Using Mobile Phones

Pillai等人研究基于移动电话的自杀意念语音检测模型的跨情境泛化能力，为心理健康监测技术的实际应用提供参考。

UBICOMP '244th AuthorMental Health Apps & Online Support Communities +1

Capturing the College Experience: A Four-year Mobile Sensing Study of Mental Health, Resilience and Behavior of College Students during the Pandemic

Nepal 等人通过四年移动传感研究，追踪疫情间大学生的心理健康、适应力与行为变化，为高校心理健康干预提供数据支持。

CHI '243rd AuthorMental Health Apps & Online Support Communities +2

MoodCapture: Depression Detection using In-the-Wild Smartphone Images

MoodCapture presents a novel approach that assesses depression based on images automatically captured from the front-facing camera of smartphones as people go about their daily lives. We collect over 125,000 photos in the wild from N=177 participants diagnosed with major depressive disorder for 90 days. Images are cap…

UBICOMP '231st AuthorBrain-Computer Interface (BCI) & Neurofeedback +1

The Power of Speech in the Wild: Discriminative Power of Daily Voice Diaries in Understanding Auditory Verbal Hallucinations Using Deep Learning

"Mobile phone sensing is increasingly being used in clinical research studies to assess a variety of mental health conditions (e.g., depression, psychosis). However, in-the-wild speech analysis -- beyond conversation detecting -- is a missing component of these mobile sensing platforms and studies. We augment an exist…

UBICOMP '234th AuthorHuman Pose & Activity Recognition +3

GLOBEM: Cross-Dataset Generalization of Longitudinal Human Behavior Modeling

There is a growing body of research revealing that longitudinal passive sensing data from smartphones and wearable devices can capture daily behavior signals for human behavior modeling, such as depression detection. Most prior studies build and evaluate machine learning models using data collected from a single popul…

CHI '222nd AuthorMental Health Apps & Online Support Communities +2

COVID Student Study: A Year in the Life of College Students during the COVID-19 Pandemic Through the Lens of Mobile Phone Sensing

The COVID-19 pandemic continues to affect the daily life of college students, impacting their social life, education, stress levels and overall mental well-being. We study and assess behavioral changes of N=180 undergraduate college students one year prior to the pandemic as a baseline and then during the first year o…

CHI '201st AuthorMental Health Apps & Online Support Communities +1

Social Sensing: Assessing Social Functioning of Patients Living with Schizophrenia using Mobile Phone Sensing

Impaired social functioning is a symptom of mental illness (e.g., depression, schizophrenia) and a wide range of other conditions (e.g., cognitive decline in the elderly, dementia). Today, assessing social functioning relies on subjective evaluations and self assessments. We propose a different approach and collect de…

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