Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking

Carolin Anders   ^{1 *} , MSc ;   Preetha Moorthy   ^{2 *} , MSc ;   Laura Svensson   ¹ , MSc ;   Julia Müller   ¹ , MSc ;   Oliver Heinze   ¹ , Dr sc hum ;   Petra Knaup   ¹ , Dr sc hum ;   Markus Wallwiener   ³ , Dr med ;   Thomas M Deutsch   ³ , Dr med ;   Thao-Vy Le   ³ ;   Lina Weinert   ^{1, 4} , MSc

¹ Institute of Medical Informatics, Heidelberg University Hospital, Heidelberg, Germany

² Department of Biomedical Informatics at the Center for Preventive Medicine and Digital Health (CPD), Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

³ Department of Obstetrics and Gynecology, Heidelberg University Hospital, Heidelberg, Germany

⁴ Section for Oral Health, Heidelberg Institute of Global Health, Heidelberg University Hospital, Heidelberg, Germany

*these authors contributed equally