PerPain
PerPain is a personalized pain scale device for more objective pain assessment and management. Pain is too subjective to be well-described, which causes many cases of misevaluation. PerPain uses AI scanning technology to achieve more accurate pain assessment by capturing the patient's micro-expressions and micro-motions, as well as changes in heart rate and breathing rate. PerPain can measure a patient's pain threshold to exclude extreme sensitivity to pain. Compared with the traditional methods, PerPain not only reduces the possibility of errors in subjective judgments but also varies from person to person. It provides a more objective and accurate reference for GPs and a more convenient and quicker way for patients with chronic disease to record their pain diaries.