%0 Journal Article %T A New Electronic Monitoring Device to Measure Medication Adherence: Usability of the Helping Hand£¿ %A Leentje De Bleser %A Birgit Vincke %A Fabienne Dobbels %A Mary Beth Happ %A Bart Maes %A Johan Vanhaecke %A Sabina De Geest %J Sensors %D 2010 %I MDPI AG %R 10.3390/s100301535 %X The aim of this study was to test the user performance, satisfaction and acceptability of the Helping Hand£¿ (B&O Medicom) electronic medication adherence monitor. Using a mixed-method design, we studied 11 kidney transplant patients and 10 healthy volunteers during three weeks. Although testing showed positive usability aspects, several areas requiring technical improvement were identified: the most important obstacles to usability and acceptability were the weak sound signal, problems loading the medication, and the fact that only one medication could be used at a time. %K electronic monitoring %K usability %K user performance %K satisfaction %K acceptability %K mixed method design %U http://www.mdpi.com/1424-8220/10/3/1535