Fig. 3From: Development of a smartphone screening test for preclinical Alzheimer’s disease and validation across the dementia continuumSpeech-like test protocol: (A) a ‘get ready’ screen appears for 5 s immediately after the instruction screen (not shown); (B) the recording screen includes brief prompts such as “pa” and a visual count down for 10 s to encourage participants to keep repeating the speech-like sounds for the full period of recordingBack to article page