Natural language processing to identify suicidal ideation and anhedonia in major depressive disorder. - L. Alexander Vance; Leslie Way; Deepali Kulkarni; Emily O. C. Palmer; Abhijit Ghosh; Melissa Unruh; Kelly M. Y. Chan; Amey Girdhari; Joydeep Sarkar (BMC Medical Informatics Decis. Mak., 2025)