A Comparative Usability Study of Two Total Body Skin Imaging Systems

This study aims to generate evidence on patient and dermatologist perspectives regarding two total body photography systems. Patient and clinician preferences represent key factors in healthcare decision-making. The investigation will also provide data on the time efficiency of each system in a real-world setting.

Inclusion Criteria: * Age ≥ 18 years * Signed informed consent by the participant * Sufficient proficiency in German * At least one of the following risk criteria for melanoma: * Previous melanoma (including in situ) * Suspected melanoma * ≥ 100 common naevi * ≥ 5 dysplastic naevi * dysplastic naevus syndrome * Known CDKN2A mutation * Strong family history for melanoma (≥ first- and/or second-degree relatives) Exclusion Criteria: * Lack of informed consent * Immobility. (Patients must be able to stand without support for 30 minutes.) * Inability to follow the procedures of the investigation, including inability to follow on-screen instructions or to read (e.g. due to visual impairment or cognitive impairment) * Vulnerable Subjects * Active skin conditions that may impact the performance of TBP systems or skin cancer screenings * Cardiac pacemaker * Pregnant women (self reported, no pregnancy test planned) * Height below 150 cm or above 195 cm * Severe Claustrophobia