%0 Journal Article %J IEEE Journal of Biomedical and Health Informatics %D 2014 %T Characterization of Depressive States in Bipolar Patients using Wearable Textile Technology and Instantaneous Heart Rate Variability Assessment %A G. Valenza %A L. Citi %A C. Gentili %A A Lanata %A E. P. Scilingo %A R. Barbieri %K Bioengineering %B IEEE Journal of Biomedical and Health Informatics %G eng