Fig. 12.

Example screens of the mobile perinatal monitoring application. (a) Patient registration: In order to register a new patient the birth attendants is prompted to take a patient profile picture, guided by a positioning frame. (b) Location information: The image provides a visual clue about the information to be collected, the loudspeaker button plays audio instructions if required, and the microphone button voice records the name of the patient’s home village provided by the midwife or patient. (c) The physiological measurements are displayed real time to indicate successful recording. Signals are recorded for 30 minutes, the time elapsed is visualised by a progress wheel. Interface illustrations were produced for the specific use context, ©Lisa Stroux 2015, released under the creative commons license attribution 4.0 international (CC BY 4.0)