tendon

Simultaneous quantification of ankle, muscle, and tendon impedance in humans

Simultaneous quantification of ankle, muscle, and tendon impedance in humans

Simultaneous quantification of ankle, muscle, and tendon impedance in humans 1562 929 IEEE Transactions on Biomedical Engineering (TBME)
We developed a novel in vivo measurement technique, the first method capable of measuring muscle and tendon contributions to joint impedance simultaneously in humans. read more

Fit to Burst: Toward Noninvasive Estimation of Achilles Tendon Load Using Burst Vibrations

Author(s)3: Nicholas B. Bolus, Hyeon Ki Jeong, Bradley M. Blaho, Mohsen Safaei, Aaron J. Young, Omer T. Inan
Fit to Burst: Toward Noninvasive Estimation of Achilles Tendon Load Using Burst Vibrations 170 177 IEEE Transactions on Biomedical Engineering (TBME)
In this study, we present a novel method of noninvasively estimating mechanical load in the Achilles tendon using burst vibrations. These vibrations, produced by a small vibration motor on the skin superficial to the tendon, are sensed by a skin-mounted accelerometer, which measures the tendon’s response to burst excitation under varying tensile load. Characteristic changes in the burst response profile as a function of tendon tension are observed and used as inputs to an ML model, which yields accurate (R2 = 0.85) estimates of ankle loading during gait. Preliminary results of a fully wearable ankle load monitor are also presented. read more