The effect of local cold and warm exposure on index finger photoplethysmographic signal waveform. - Kristjan Pilt; Kalju Meigas; Kristina Temitski; Margus Viigimaa (EMBC, 2013)

Smart photoplethysmographic sensor for pulse wave registration at different vascular depths. - Mairo Leier; Kristjan Pilt; Deniss Karai; Gert Jervan (EMBC, 2015)

Pulse wave registration from radial artery using photoplethysmographic method. - Kristjan Pilt; Mairo Leier; Sandra Silluta; Kristina Koots; Kalju Meigas; Margus Viigimaa (EMBC, 2015)

In-Vitro Investigation of Flow Profiles in Arteries Using the Photoplethysmograph. - Kristjan Pilt; James M. May; Panayiotis A. Kyriacou (EMBC, 2021)

A Novel Physical Fatigue Assessment Method Utilizing Heart Rate Variability and Pulse Arrival Time towards Personalized Feedback with Wearable Sensors. - Ardo Allik; Kristjan Pilt; Moonika Viigimäe; Ivo Fridolin; Gert Jervan (Sensors, 2022)

Optical Real-Time Cardiorenal Toxin Uric Acid Measurement During Hemodialysis Using a Miniaturized Optical Sensor. - Jana Holmar; Jürgen Arund; Annika Adoberg; Liisi Leis; Merike Luman; Joosep Paats; Kristjan Pilt; Risto Tanner; Ivo Fridolin (EMBC, 2023)

Effect of transmural pressure on the estimation of arterial stiffness index from the photoplethysmographic waveform. - Kristjan Pilt; Andy Reiu (Medical Biol. Eng. Comput., 2024)