Smartphone keyboard dynamics predict affect in suicidal ideation.

"code availability all analysis source code is freely available on github: https://github com/valkje/clear3-ica ."

"Competing interests CFB is founding director and shareholder of SBG Neuro Ltd. AL is a cofounder of KeyWise AI, previously served on the Medical Board for Buoy Health, and currently serves as a digital psychiatry advisor for Otsuka, USA."

"This study was funded by the European Research Council (101001118). The CLEAR-3 trial was funded by a grant from the National Institute of Mental Health (RF1MH120843). CFB gratefully acknowledges funding from the Wellcome Trust Collaborative Award in Science 215573/Z/19/Z and the Netherlands Organization for Scientific Research Vici Grant No. 17854 and NWO-CAS Grant No. 012-200-013. Author contributions: LK: Conceptualisation; data curation; software; formal analysis; methodology; visualisation; writing—original draft. AN: Data curation; writing—review & editing. IEL: Conceptualisation; writing—review & editing. EI: Software; writing—review & editing. FH: Software; writing—review & editing. EN: Methodology; writing—review & editing. TAE-M: Conceptualisation; data curation; funding acquisition; investigation; writing—review & editing. CFB: Funding acquisition; methodology; supervision; writing—review & editing. AFM: Conceptualisation; funding acquisition; methodology; supervision; writing—review & editing. AL: Conceptualisation; funding acquisition; methodology; supervision; writing—review & editing."