CLEO-PR2022/ISOM'22/ODF'22

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Oral Session

CLEO-PR2022 » Biomedical Sensors and Systems II

[CThP17F] Biomedical Sensors and Systems II

Thu. Aug 4, 2022 3:30 PM - 5:30 PM Room 104&105 (1F)

Session Chairs: George C Cardoso (Univ. of São Paulo), Norimichi Tsumura (Chiba Univ.)

4:15 PM - 4:30 PM

[CThP17F-03] Estimation of Finger Force by Nail Color Change and Measurement of Capillary Refilling by Finger Pressure

Takumi Nagasawa1, Raquel Pantojo de Souza2, *Kazuki Iwata1, Keiko Ogawa-Ochiai3, Norimichi Tsumura1, George Cunha Cardoso2 (1. Chiba Univ. (Japan), 2. Univ. of São Paulo (Brazil), 3. Hiroshima Univ. Hospital (Japan))

[Presentation Style] Onsite

We propose a method for measuring capillary refill time based on skin color changes after releasing finger pressure on the forearm using an RGB camera. We also estimate the finger force from the fingernail color.