Results 31 to 40 of about 2,502,268 (205)
Benchmarking of Contactless Heart Rate Measurement Systems in ARM-Based Embedded Platforms
Sensors, 2023 Heart rate monitoring is especially important for aging individuals because it is associated with longevity and cardiovascular risk. Typically, this vital parameter can be measured using wearable sensors, which are widely available commercially. However,
Andrea Manni +4 more
doaj +1 more source
Micromachines, 2023 This paper presents a 160 GHz, D-band, low-noise amplifier (LNA) and a D-band power amplifier (PA) implemented in the Global Foundries 22 nm CMOS FDSOI. The two designs are used for the contactless monitoring of vital signs in the D-band.
Ademola Akeem Mustapha, Mihai Sanduleanu
doaj +1 more source
High-voltage capacitively coupled contactless conductivity detection for conventional and microchip capillary electrophoresis [PDF]
, 2004 This thesis focuses on the optimisation of capacitively coupled contactless conductivity detection for capillary and microchip electrophoresis and its applications in analytical chemistry.
Langholz-Tanyanyiwa, Jatisai
core +1 more source
Contactless Monitoring of Objects Movement
, 2023 This diploma thesis deals with contactless monitoring of objects movement. The theoretical part is focused on distance measurement, ultrasonic and optical sensors.
Kadlubcová, Anna
core +1 more source
Data-Driven Calibration Estimation for Robust Remote Pulse-Oximetry
Applied Sciences, 2019 Pulse-oximetry has become a core monitoring modality in most fields of medicine. Typical dual-wavelength pulse-oximeters estimate blood oxygen saturation (SpO2) levels from a relationship between the amplitudes of red and infrared photoplethysmographic ...
Mark van Gastel +2 more
doaj +1 more source
Contactless Sleep Quality Monitoring Exploiting Radar Signal [PDF]
Sleep quality monitoring is vital for managing health risks associated with sleep disorders. Traditional methods, such as polysomnography, are invasive and can disrupt natural sleep patterns. This paper presents a novel, contactless approach to sleep
Ishabakaki, Prisila +7 more
core +6 more sources
Vasomotor assessment by camera-based photoplethysmography
Current Directions in Biomedical Engineering, 2016 Camera-based photoplethysmography (cbPPG) is a novel technique that allows the contactless acquisition of cardio-respiratory signals. Previous works on cbPPG most often focused on heart rate extraction.
Trumpp Alexander +3 more
doaj +1 more source
Rotary 3D Printing With Integrated Electroplating
Advanced Engineering Materials, EarlyView.A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria +5 more
wiley +1 more source
Advanced Functional Materials, EarlyView.ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Advances in Sustainable and Wearable Textile Based Soft Robotics
Advanced Functional Materials, EarlyView.This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source