Northwestern University is seeking 1-2 PhD students to join the HABits Lab under the supervision of Associate Professor Nabil Alshurafa, starting Fall 2026. The position is open in the Computer Science Department or the Electrical & Computer Engineering Department, with strong ties to the Feinberg School of Medicine. The research focuses on developing technologies that improve people's health, integrating wearables, mobile health, artificial intelligence, machine learning, and human-computer interaction. Students will have direct access to clinical collaborators and real-world studies. Funding is available for the position, though specific details are not provided. Applicants should have a background or strong interest in computer science, electrical engineering, biomedical engineering, or related fields, and be motivated to turn rigorous science into usable health technology. The application deadline is December 1, 2025. Interested candidates are encouraged to contact Professor Alshurafa via LinkedIn direct message or meet him at upcoming conferences such as ACM Ubicomp and IEEE BSN.