Results 161 to 170 of about 678,002 (383)

Flexible and Multifunctional Skin Patch for Clinical Decision Support in Psychiatric Assessment

open access: yesAdvanced Materials Technologies, Volume 10, Issue 7, April 4, 2025.
A multifunctional skin patch and monitoring system provides unobtrusive sensing of both physical and mental health condition in daily activities. Silicone‐based encapsulants and cost‐effective electronics with flexible design and on‐board processing enables continuous monitoring of multiple biomarkers for clinical decision support in psychiatric ...
Namyun Kim, Soo Hyun Lee, Yi Jae Lee
wiley   +1 more source

Determination of Cr (VI) released by leather samples using smartphone-based colorimetry for on-site determination and miniaturization as greener preparation strategy

open access: yesGreen Analytical Chemistry
In this work a lab-on-a-smartphone platform for on-site and rapid assessment of Cr (VI) released by leather samples has been proposed. In comparison with the reference method (BS EN ISO 17,075–1:2017) the newly developed one permits to reduce the amount ...
Prisco Prete   +3 more
doaj  

ECG-Image-Database: A Dataset of ECG Images with Real-World Imaging and Scanning Artifacts; A Foundation for Computerized ECG Image Digitization and Analysis [PDF]

open access: yesarXiv
We introduce the ECG-Image-Database, a large and diverse collection of electrocardiogram (ECG) images generated from ECG time-series data, with real-world scanning, imaging, and physical artifacts. We used ECG-Image-Kit, an open-source Python toolkit, to generate realistic images of 12-lead ECG printouts from raw ECG time-series.
arxiv  

An Improved ECG Luer-Lok Adaptor [PDF]

open access: bronze, 1963
Samuel M. Ross
openalex   +1 more source

Artificially Weaved Textile‐like Surface Micromachined Graphene‐Polymer Flexible Bioelectrodes

open access: yesAdvanced Materials Technologies, EarlyView.
This study reports on the engineering of microscale textured surfaces of SU‐8/PMMA polymer composites much like a “weft‐warp” pattern to resemble “artificially‐weaved” textiles. These microstructured surfaces enable conformal layering of functional reduced graphene oxide (rGO), all‐in‐all offering favorable features including remarkable self ...
Seba Nur Alhasan   +6 more
wiley   +1 more source

A review on deep learning methods for ECG arrhythmia classification

open access: yesExpert Systems with Applications: X, 2020
Zahra Ebrahimi   +3 more
semanticscholar   +1 more source

Optical Microfiber Biomedical Sensors: Classification, Applications, and Future Perspectives

open access: yesAdvanced Sensor Research, Volume 4, Issue 5, May 2025.
This review delves deeply into the various types of optical microfiber biosensors, grounded firmly in their fundamental principles, and underscores their indispensable roles in pushing forward biomedical advancements. It examines the latest advancements, challenges faced by these biosensors in practical applications, future directions, breakthroughs ...
Lili Liang   +5 more
wiley   +1 more source

DYNAMIC THRESHOLDING GA-BASED ECG FEATURE SELECTION IN CARDIOVASCULAR DISEASE DIAGNOSIS

open access: yesIraqi Journal for Computers and Informatics, 2023
Electrocardiogram (ECG) data are usually used to diagnose cardiovascular disease (CVD) with the help of a revolutionary algorithm. Feature selection is a crucial step in the development of accurate and reliable diagnostic models for CVDs.
Hasanain F. Hashim   +2 more
doaj  

Intrinsically Soft Implantable Electronics for Long‐term Biosensing Applications

open access: yesAdvanced Sensor Research, EarlyView.
Intrinsically soft implantable biosensors address the mechanical mismatch of conventional rigid implants, improving biocompatibility and stability. This review explores soft encapsulation matrices, stretchable conductors, implantation strategies, and chronic fixation techniques.
Su Hyeon Lee   +5 more
wiley   +1 more source

Multi-Channel Masked Autoencoder and Comprehensive Evaluations for Reconstructing 12-Lead ECG from Arbitrary Single-Lead ECG [PDF]

open access: yesarXiv
Electrocardiogram (ECG) has emerged as a widely accepted diagnostic instrument for cardiovascular diseases (CVD). The standard clinical 12-lead ECG configuration causes considerable inconvenience and discomfort, while wearable devices offers a more practical alternative.
arxiv  

Home - About - Disclaimer - Privacy