Direct Measurement of Contraction Force in Human Cardiac Tissue Model Using Piezoelectric Cantilever Sensor Technique
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Yksityiskohdat
Alkuperäiskieli | Englanti |
---|---|
Sivut | 155-160 |
Sivumäärä | 6 |
Julkaisu | Current Applied Physics |
Vuosikerta | 20 |
Numero | 1 |
DOI - pysyväislinkit | |
Tila | Hyväksytty/In press - 25 lokakuuta 2019 |
OKM-julkaisutyyppi | A1 Alkuperäisartikkeli |
Tiivistelmä
A proof-of-concept method for measuring cardiac tissue contraction force using an in-house-developed piezoelectric cantilever sensor system is demonstrated. Contracting forces of 7.2 to 16.6 μN were measured from a human cardiac tissue construct. Beating cardiac tissue constructs were monitored in-situ under a microscope during the contraction force measurements. Development of the measurement method allows very low forces such as the ones that appear in biological small scale systems to be determined.