Combining piezoelectric pressure sensing with PPG enables continuous non-invasive tracking of vascular resistance and tone with waveform accuracy.
A tension-based neck strength setup improves portability while preserving standardized, reliable clinical measurements and wireless data capture.
MRI reference points correct optical shape sensing errors, improving flexible invasive device and catheter tip localization in MRI-guided procedures.
A dual ion-electron conductive hydrogel sensor improves sensitivity and sub-50 ms recovery for wearable measurement of subtle and large body strains.
Optical fiber gratings and LSTM-based decoupling enable compact 3D force and temperature sensing in surgical clamps with EMI immunity.
Voltage-threshold feedback adjusts wrist sensor pressure automatically, cutting setup time while keeping pulse wave readings accurate.
Strain-gauge or piezoelectric sensors measure commissure deflection and wirelessly transmit prosthetic valve data for continuous monitoring.
Etched or vapor-deposited 3D structures integrate force and position sensing on a superelastic catheter for precise cardiac ablation contact.
Integrated strain or piezoelectric sensors detect valve-frame deflection and wirelessly report signals for post-implant monitoring.