“…Deep Learning (word2vec) [299] Research Articles [299] Depression DT [303], kNN [134,298], NN [295], Regression [294,296], RF [134], SVM [134], Linear Discriminant Analysis [134] Survey [296,303,304], Social Media [298], Electronic Health Records [295], Imaging [134,294], Biological [134,296] Healthy Ageing RF [304] Survey [304] Psychosis SVM, Multiple Kernel Learning [297] Imaging [297] Schizophrenia RF [291], SVM [291,293], Linear Discriminant Analysis [291], kNN [291] Insurance [291], Imaging [293] Substance Use Topic modelling [306] Interview [306] Symptom Severity NN [301] Clinical Notes [301] Wellbeing BN [302], SVM [302], Deep Learning (paragraph2vec) [300], NN [307] Clinical Notes [300,302] As an emerging field, there are understandably significant gaps for future research to address. It is evident that the majority of papers focus on diagnosis and detection, particularly on depression, suicide risk and cognitive decline.…”