Results 21 to 30 of about 9,707 (246)

Microwave Angiography by Ultra-Wideband Sounding: A Preliminary Investigation

open access: yesDiagnostics, 2023
Angiography is a very informative method for physicians such as cardiologists, neurologists and neuroscientists. The current modalities experience some shortages, e.g., ultrasound is very operator dependent.
Somayyeh Chamaani   +5 more
doaj   +1 more source

MNP-Enhanced Microwave Medical Imaging by Means of Pseudo-Noise Sensing

open access: yesSensors, 2021
Magnetic nanoparticles have been investigated for microwave imaging over the last decade. The use of functionalized magnetic nanoparticles, which are able to accumulate selectively within tumorous tissue, can increase the diagnostic reliability.
Sebastian Ley   +4 more
doaj   +1 more source

Robust and adaptive terrain classification and gait event detection system

open access: yesHeliyon, 2023
Real-time gait event detection (GED) system can be utilized for gait analysis and tracking fitness activities. GED for various types of terrains (e.g., stair-walk, uneven surfaces, etc.) is still an open research problem.
Usman Qamar Shaikh   +4 more
doaj   +1 more source

Flame spray coating of α-tricalcium phosphate on AISI 316L alloy

open access: yesCogent Engineering, 2022
The use of hydroxyapatite derived from green mussel (Perna Viridis) shell wastes for implant coating was investigated in this study. The study looked into using a flame-spraying technique to deposit this low-cost hydroxyapatite on AISI 316 L alloy.
R. B. Taqriban   +4 more
doaj   +1 more source

Affective Man-Machine Interface: Unveiling human emotions through biosignals [PDF]

open access: yes, 2010
As is known for centuries, humans exhibit an electrical profile. This profile is altered through various psychological and physiological processes, which can be measured through biosignals; e.g., electromyography (EMG) and electrodermal activity (EDA ...
A. Choi   +67 more
core   +2 more sources

Ensemble Approach for Detection of Depression Using EEG Features

open access: yesEntropy, 2022
Depression is a public health issue that severely affects one’s well being and can cause negative social and economic effects to society. To raise awareness of these problems, this research aims at determining whether the long-lasting effects of ...
Egils Avots   +5 more
doaj   +1 more source

Biosignal and context monitoring: Distributed multimedia applications of body area networks in healthcare [PDF]

open access: yes, 2008
We are investigating the use of Body Area Networks (BANs), wearable sensors and wireless communications for measuring, processing, transmission, interpretation and display of biosignals.
Beijnum, B. van   +7 more
core   +2 more sources

FPGA controlled artificial vascular system

open access: yesCurrent Directions in Biomedical Engineering, 2015
Monitoring the oxygen saturation of an unborn child is an invasive procedure, so far. Transabdominal fetal pulse oximetry is a promising method under research, used to estimate the oxygen saturation of a fetus noninvasively.
Laqua D.   +7 more
doaj   +1 more source

Improved FPGA controlled artificial vascular system for plethysmographic measurements

open access: yesCurrent Directions in Biomedical Engineering, 2016
The fetal oxygen saturation is an important parameter to determine the health status of a fetus, which is until now mostly acquired invasively.
Laqua Daniel   +6 more
doaj   +1 more source

Hardware dependencies of GPU-accelerated beamformer performances for microwave breast cancer detection

open access: yesCurrent Directions in Biomedical Engineering, 2016
UWB microwave imaging has proven to be a promising technique for early-stage breast cancer detection. The extensive image reconstruction time can be accelerated by parallelizing the execution of the underlying beamforming algorithms.
Salomon Christoph J.   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy