A quarter of those surveyed said they would prefer to video call a doctor than visit a clinic. Selfies could be used y doctors to remotely assess and diagnose patients.
Similarly vital signs could be checked during dates, with pupil dialation indicating attraction.
Selfies could also benefit home security, the report found, by unlocking monitored doors.
Dr Pearson said that with an average person taking 40 selfies a month, the technology could develop within the next 5 years.
"I think it will certainly make it easier for companies to launch selfie-based security systems if they know there is likely to be public acceptance, so they might well bring forward plans to do so knowing that that barrier has already been circumvented," he said.