Results 21 to 30 of about 1,842,183 (305)

Monitoring Wound Healing With Contactless Measurements and Augmented Reality

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2020
Objective: This work presents a device for non-invasive wound parameters assessment, designed to overcome the drawbacks of traditional methods, which are mostly rough, inaccurate, and painful for the patient.
Virginia Mamone   +4 more
doaj   +1 more source

Ultra-High Input Impedance Buffer for Dry or Capacitive Electrodes: Design and Characterization for Industry

open access: yesIEEE Access, 2023
A large number of health and wellness applications wish to monitor electrocardiogram signal (ECG) in the least intrusive way possible. The use of dry textile electrodes with high input impedance bio-amplifiers is a common technique. This paper presents a
Robert Camos-Vidal, Javier Rosell-Ferrer
doaj   +1 more source

Investigation in optimisation of accuracy with non-contact systems by influencing variable processes [PDF]

open access: yes, 2019
The use of 3D scanning systems is becoming increasingly popular and an essential tool for manufacturers for inspection and measurement. With such systems being utilised on the manufacturing shop floor due to their portability and ease of use, it is no ...
Gashi, Bekim V.   +3 more
core   +1 more source

Focus stacking in non-contact dermoscopy

open access: yesBiomedical Physics & Engineering Express, 2022
Abstract Dermoscopy is the main tool for early detection of skin cancer. Non-contact dermoscopes often suffer from a small depth of field leading to images of skin topographies with regions that are not in focus. We aim to provide an easy-to-implement focus stacking-based approach to ensure all-in-focus images from a non-contact ...
Lennart Jütte   +3 more
openaire   +2 more sources

A non-contact interactive system for multimodal surgical robots based on LeapMotion and visual tags

open access: yesFrontiers in Neuroscience, 2023
In recent years, the integration of robots in minimally invasive surgery has gained significant traction in clinical practice. However, conventional contact-based human-computer interaction poses the risk of bacterial infection, significantly limiting ...
Xinkang Zhang   +8 more
doaj   +1 more source

Reduction of Uncertainty in Bolus Transit Time Measurement in Quantitative Fluorescence Angiography

open access: yesCurrent Directions in Biomedical Engineering, 2023
During cerebral revascularization surgeries, blood flow values help surgeons to monitor the quality of the procedure, e.g., to avoid cerebral hyperperfusion syndrome due to excessively enhanced perfusion.
Gao Yang, Weiß Miriam, Nahm Werner
doaj   +1 more source

Portable and Feasible Device to Evaluate the Technique of Swimming Practitioners

open access: yesIEEE Access, 2022
Based on people’s enthusiasm for swimming and their pursuit of swimming skill at a higher level, this paper proposes a non-contact motion guidance system based on optical motion capture technology, which aims to improve their swimming technique ...
Zhenglong Feng   +6 more
doaj   +1 more source

Non-Contact and Non-Intrusive Add-on IoT Device for Wireless Remote Elevator Control

open access: yesApplied Sciences, 2023
This work proposes an Internet-of-Things (IoT) device for remote elevator control. The new contribution of this proposal to the state-of-the-art is that it can convert a manually operated elevator into a remote controlled elevator without requiring any ...
Elena Rubies   +3 more
doaj   +1 more source

Non-contact method for directing electrotaxis [PDF]

open access: yesScientific Reports, 2015
AbstractWe present a method to induce electric fields and drive electrotaxis (galvanotaxis) without the need for electrodes to be in contact with the media containing the cell cultures. We report experimental results using a modification of the transmembrane assay, demonstrating the hindrance of migration of breast cancer cells (SCP2) when an induced a.
Dinesh K. Ahirwar   +9 more
openaire   +2 more sources

Design of a Tribotester Based on Non-Contact Displacement Measurements

open access: yesMicromachines, 2019
A tribotester with an integrated load sensor based on a strain gauge is typically used to measure the friction coefficient generated by the contact-related sliding motion of two objects. Since the friction coefficient is obtained by dividing the measured
Chang-Lae Kim, Yoon-Gyung Sung
doaj   +1 more source

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