Tactile sensing for minimally invasive surgery: Conventional methods and potential emerging tactile technologies

W Othman, ZHA Lai, C Abril… - Frontiers in Robotics …, 2022 - frontiersin.org
As opposed to open surgery procedures, minimally invasive surgery (MIS) utilizes small skin
incisions to insert a camera and surgical instruments. MIS has numerous advantages such …

Design and fabrication of a new wearable pressure sensor for blood pressure monitoring

M Ion, S Dinulescu, B Firtat, M Savin, ON Ionescu… - Sensors, 2021 - mdpi.com
In recent years, research into the field of materials for flexible sensors and fabrication
techniques directed towards wearable devices has helped to raise awareness of the need …

A novel scalable microfluidic load sensor based on electrokinetic phenomena

T Zhou, L Shi, C Fan, D Liang, S Weng… - Microfluidics and …, 2017 - Springer
A novel microfluidic load sensor based on electrokinetic mechanism is developed. Its
measuring principle is revealed, and the effects of the geometry and other physical …

A variable-impedance piezoelectric tactile sensor with tunable sensing performance for tissue hardness sensing in robotic tumor palpation

F Ju, Y Yun, Z Zhang, Y Wang, Y Wang… - Smart Materials and …, 2018 - iopscience.iop.org
This paper presents a novel piezoelectric tactile sensor for tissue hardness sensing,
featuring online tunable sensing performance (resonant frequency, sensitivity, measurement …

Arterial pulse signal amplification by adding a uniform PDMS layer to a pyrex-based microfluidic tactile sensor

Z Hao, D Wang - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Various flexible tactile sensors based on micro/nano-fabrication technology have been
developed to amplify a measured pulse signal for accuracy. Yet, these sensors suffer from …

Performance investigation of a wearable distributed-deflection sensor in arterial pulse waveform measurement

D Wang, J Shen, L Mei, S Qian, J Li… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
This paper presents a performance investigation of a wearable distributed-deflection sensor
in arterial pulse waveform measurement. Built on a flexible substrate, the sensor entails a …

Performance study of a PDMS-based microfluidic device for the detection of continuous distributed static and dynamic loads

P Cheng, W Gu, J Shen, A Ghosh… - Journal of …, 2013 - iopscience.iop.org
This paper presents a comprehensive study on the performance of a polydimethylsiloxane-
based microfluidic device for the detection of continuous distributed static and dynamic …

A two-dimensional (2D) distributed-deflection sensor for tissue palpation with correction mechanism for its performance variation

Y Yang, S Guo, Z Hao - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
This paper presents a proof-of-concept study on a two-dimensional distributed-deflection
sensor for tissue palpation and the associated correction mechanism for its performance …

Patient-specific mitral valve replicas for preoperative planning of mitral valve repair

M Kruttschnitt, NN Hassan… - ASME …, 2019 - asmedigitalcollection.asme.org
Mitral valve regurgitation is one of the most common heart valve disorders and mitral valve
repair is the favored therapy. For preoperative planning of the procedure, heart surgeons …

Dynamic characterization of a polymer-based microfluidic device for distributed-load detection

W Gu, J Shen, Y Yang, Z Hao - Sensors and Actuators A: Physical, 2015 - Elsevier
This paper presents an experimental study of the dynamic characteristics of a polymer-
based microfluidic device for distributed-load detection. The core of the device is a …