Comparison of Physical Activity Measures Using Mobile Phone-Based CalFit and Actigraph

• Κύριοι συγγραφείς: Donaire-Gonzalez, David (Συγγραφέας), de Nazelle, Audrey (Συγγραφέας), Seto, Edmund (Συγγραφέας), Mendez, Michelle (Συγγραφέας), Nieuwenhuijsen, Mark J (Συγγραφέας), Jerrett, Michael (Συγγραφέας)
• Μορφή: Βιβλίο
• Έκδοση: JMIR Publications, 2013-06-01T00:00:00Z.
• Θέματα: article
• Διαθέσιμο Online: Connect to this object online.

BackgroundEpidemiological studies on physical activity often lack inexpensive, objective, valid, and reproducible tools for measuring physical activity levels of participants. Novel sensing technologies built into smartphones offer the potential to fill this gap. ObjectiveWe sought to validate estim...