Heart rate variability (HRV) is a physiological parameter which has increased its importance in recent years due to its relationship with the autonomic nervous system (ANS) and cardiovascular disorders. In this work the pulse rate variability (PRV) is measured as a surrogate measurement of HRV using only a video of the face of the subject. Because of pulse… (More)
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J. Discrete portable measuring device for monitoring noninvasive intraocular pressure with a nano-structured sensing contact lens prototype. Veciana J. Non-invasive intraocular pressure monitoring with a contact lens engineered with a nanostructured polymeric sensing film.