Results 31 to 40 of about 63,816 (258)

Automated Home-Cage Monitoring During Acute Experimental Colitis in Mice

open access: yesFrontiers in Neuroscience, 2021
For ethical and legal reasons it is necessary to assess the severity of procedures in animal experimentation. To estimate the degree of pain, suffering, distress or lasting harm, objective methods that provide gradebale parameters need to be tested and ...
Eva Zentrich   +3 more
doaj   +1 more source

Contactless capacitive adiabatic logic [PDF]

open access: yesNanoengineering: Fabrication, Properties, Optics, and Devices XIV, 2017
CMOS technology allows a femto Joule energy dissipation per logic operation, if operated at optimal frequency and voltage. However, this value remains orders of magnitude above the theoretical limit predicted by Lan-dauer. In this work, we present a new paradigm for low power computation, based on variable capacitors. Such components can be implemented
Perrin, Yann   +5 more
openaire   +3 more sources

Contactless object manipulation using multiple air jets on planar surface (Experimental case studies of control method for the multiple objects using four air jets nozzles)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
We present a method for contactless manipulation of multiple small objects in a plane using multiple air jets. When the objects are initially clustered as a group, the group's center of gravity is used as a representative point and the entire group ...
Tsubasa MATSUSHITA   +4 more
doaj   +1 more source

Touchless Heart Rate Monitoring from an Unmanned Aerial Vehicle Using Videoplethysmography

open access: yesSensors, 2023
Motivation: The advancement of preventive medicine and, subsequently, telemedicine drives the need for noninvasive and remote measurements in patients’ natural environments.
Anna Pająk   +2 more
doaj   +1 more source

The use of scanning contactless conductivity detection for the characterisation of stationary phases in micro-fluidic chips [PDF]

open access: yes, 2010
The use of scanning capacitively coupled contactless conductivity detection for the evaluation of the structural homogeneity and density of both packed and monolithic stationary phases in microfluidic chips is presented here for the first ...
Brett Paull   +19 more
core   +1 more source

Analysis of heart rate variability and subtle ECG changes based on machine learning for objective assessment of the psychological state of military personnel

open access: yesFrontiers in Psychology
IntroductionThe implementation of objective methods for rapid assessment of the psychological and physiological readiness of military personnel is an extremely relevant task.
Illya Chaikovsky   +10 more
doaj   +1 more source

Design and Experimental Study of Down Hole Contactless Power Transmission Device

open access: yesShiyou jixie, 2020
The push-the-bit rotary steerable drilling system needs to transmit the rotating electrical energy to the non-rotating jacket downhole. The traditional contact power transmission form is difficult to adapt to the harsh downhole working environment.
Zhu Jieran   +4 more
doaj  

Performance of Contactless Respiratory Rate Monitoring by Albus HomeTM, an Automated System for Nocturnal Monitoring at Home: A Validation Study

open access: yesSensors, 2022
Respiratory rate (RR) is a clinically important predictor of cardio-respiratory deteriorations. The mainstay of clinical measurement comprises the manual counting of chest movements, which is variable between clinicians and limited to sporadic readings ...
William Do   +6 more
doaj   +1 more source

Contactless electrowetting

open access: yes, 2023
Electrowetting technology, known since more than 100 years, just recently was successfully applied for the fabrication of devices such as pixels, liquid lenses and µTas (micro total analysis systems). Some of those devices are already a market product and some others are expected to reach the maturity to be marketed in the short period, although some ...
openaire   +4 more sources

Calibration of Contactless Pulse Oximetry [PDF]

open access: yesAnesthesia & Analgesia, 2017
BACKGROUND: Contactless, camera-based photoplethysmography (PPG) interrogates shallower skin layers than conventional contact probes, either transmissive or reflective. This raises questions on the calibratability of camera-based pulse oximetry.
Verkruysse, Wim   +5 more
openaire   +2 more sources

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