Results 61 to 70 of about 1,134,173 (194)

Improvement of Stroke Volume Estimation with Bioimpedance Measurement by LSTM Network Approach Based on ECG during Ergometry

open access: yesCurrent Directions in Biomedical Engineering, 2019
Stroke volume (SV) and cardiac output (CO) estimations with non-invasive approaches like thoracic electrical bioimpedance (TEB) measurement become state of the art in clinical practice.
Urban Mike   +4 more
doaj   +1 more source

Forearm Bio-Medical Signal Processing

open access: yesInternational Journal on Engineering Technology
This research utilizes low-dimensional surface EMG and EEG data, obtained from the human arm using ECG electrodes, to analyze forearm muscle signals through a novel approach. Both EMG and EEG signals are employed side by side: EEG captures brain activity, particularly in the beta (13-30 Hz) and alpha (8-12 Hz) frequency ranges, while EMG focuses on ...
Sahaj Shakya, Bipul Ranjitkar
openaire   +1 more source

Sparse Randomized Kaczmarz for Support Recovery of Jointly Sparse Corrupted Multiple Measurement Vectors

open access: yes, 2018
While single measurement vector (SMV) models have been widely studied in signal processing, there is a surging interest in addressing the multiple measurement vectors (MMV) problem.
C Hamaker   +15 more
core   +1 more source

Heart Rate Variability Analysis During Lower Body Negative Pressure Test Induced Central Hypovolemia

open access: yesCurrent Directions in Biomedical Engineering, 2019
In clinical patient monitoring scenarios, the detection of hemorrhage is still a major problem. Traditional vital signs like heart rate and blood pressure are insensitive to blood loss due to compensatory mechanisms in the body that can sustain these ...
Tigges Timo   +6 more
doaj   +1 more source

The VEX-93 environment as a hybrid tool for developing knowledge systems with different problem solving techniques [PDF]

open access: yes, 1997
The paper describes VEX-93 as a hybrid environment for developing knowledge-based and problem solver systems. It integrates methods and techniques from artificial intelligence, image and signal processing and data analysis, which can be mixed.
García Martínez, Ada   +7 more
core   +1 more source

Low power signal processing electronics for wearable medical devices

open access: yes2010 Annual International Conference of the IEEE Engineering in Medicine and Biology, 2010
Custom designed microchips, known as Application Specific Integrated Circuits (ASICs), offer the lowest possible power consumption electronics. However, this comes at the cost of a longer, more complex and more costly design process compared to one using generic, off-the-shelf components.
A J Casson, E Rodriguez-Villegas
openaire   +4 more sources

An Evolutionary Computing Enriched RS Attack Resilient Medical Image Steganography Model for Telemedicine Applications

open access: yes, 2018
The recent advancement in computing technologies and resulting vision based applications have gives rise to a novel practice called telemedicine that requires patient diagnosis images or allied information to recommend or even perform diagnosis practices
Abdelrahim, Elsaid MD.   +1 more
core   +1 more source

Evaluation of lesion contrast in the walk-through long axial FOV PET scanner simulated with XCAT anthropomorphic phantoms

open access: yesEJNMMI Physics
Background This study evaluates the lesion contrast in a cost-effective long axial field of view (FOV) PET scanner, called the walk-through PET (WT-PET).
Meysam Dadgar   +2 more
doaj   +1 more source

Sensors, Medical Image and Signal Processing [PDF]

open access: yesYearbook of Medical Informatics, 2007
SummaryTo summarize current excellent research in the field of sensor, signal and imaging informatics.Synopsis of the articles selected for the IMIA Yearbook 2007.The selection process for this yearbook section “Sensor, signal and imaging informatics” results in five excellent articles, representing research in four different nations.
openaire   +2 more sources

Conditions on optimal support recovery in unmixing problems by means of multi-penalty regularization

open access: yes, 2016
Inspired by several real-life applications in audio processing and medical image analysis, where the quantity of interest is generated by several sources to be accurately modeled and separated, as well as by recent advances in regularization theory and ...
Grasmair, Markus, Naumova, Valeriya
core   +1 more source

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