Results 81 to 90 of about 326,761 (272)

Analysis of the three-dimensional segmented Poincaré plot for complex coupling analyses of the autonomic regulation [PDF]

open access: yes, 2018
Pregnancy is still one of the most delicate stages in a woman’s life, especially in the third world countries. In this project, we propose to characterize and analyse the respiratory and cardiovascular systems using the Poincaré plot.
Garcia Vidal, Aran
core  

Ultra‐Thin Soft Pneumatic Actuation for Minimally Invasive Neural Interfacing

open access: yesAdvanced Materials Technologies, EarlyView.
Parylene C is a common polymer in bioelectronics, favored for its biological and chemical inertness. However, this makes bonding layers of Parylene C together very challenging. Here it is a laser to selectively weld layers of Parylene C to create high‐pressure fluidic actuation devices.
Lawrence Coles   +4 more
wiley   +1 more source

A Rare Case of Anterior Wall Combined With Inferior Wall Wellens Syndrome

open access: yesAnnals of Noninvasive Electrocardiology
This article describes a woman who presented to the hospital with recurrent chest pain. The electrocardiogram revealed positive and negative biphasic T waves in the anterior and inferior leads, which subsequently deepened.
Lei Zhang
doaj   +1 more source

Nonlinear projective filtering I: Application to real time series [PDF]

open access: yes, 1998
We discuss applications of nonlinear filtering of time series by locally linear phase space projections. Noise can be reduced whenever the error due to the manifold approximation is smaller than the noise in the system.
Kantz, H., Schreiber, T.
core   +1 more source

Efficient fetal-maternal ECG signal separation from two channel maternal abdominal ECG via diffusion-based channel selection

open access: yes, 2017
There is a need for affordable, widely deployable maternal-fetal ECG monitors to improve maternal and fetal health during pregnancy and delivery. Based on the diffusion-based channel selection, here we present the mathematical formalism and clinical ...
Frasch, Martin G.   +2 more
core   +1 more source

Hydrogel‐Based Functional Materials: Classifications, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Conductive hydrogels have emerged as promising materials for smart wearable devices due to their outstanding flexibility, multifunctionality, and biocompatibility. This review systematically summarizes recent progress in their design strategies, focusing on monomer systems and conductive components, and highlights key multifunctional properties such as
Zeyu Zhang, Zao Cheng, Patrizio Raffa
wiley   +1 more source

Rare Presentation of Wide QRS Tachycardia in a Patient in Their 40s

open access: yesAnnals of Noninvasive Electrocardiology
This article describes the case of a 40‐year‐old individual who presented with fulminant myocarditis. Initial ECG displayed sinus tachycardia with a heart rate of 117 bpm, QS complexes in leads V1–V3, ST‐segment depression in leads II, III, aVF, V5–V6 ...
Jing‐Xiu Li   +3 more
doaj   +1 more source

The Electrocardiogram [PDF]

open access: yesAnaesthesia and Intensive Care, 2010
R N, Westhorpe, C, Ball
openaire   +2 more sources

Flexible Sensor‐Based Human–Machine Interfaces with AI Integration for Medical Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores how flexible sensing technology and artificial intelligence (AI) significantly enhance human–machine interfaces in medical robotics. It highlights key sensing mechanisms, AI‐driven advancements, and applications in prosthetics, exoskeletons, and surgical robotics.
Yuxiao Wang   +5 more
wiley   +1 more source

Inhibitory effect of doxycycline on mmp2/9 and its improvement in cardiac function and left ventricular remodeling after myocardial infarction in rats [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi
The objective of this research was to investigate the inhibitory effect of doxycycline (DOX) on MMP2/9 and the improvement in cardiac function and left ventricular remodeling (LVR) after myocardial infarction (MI) in rats.
Fenli ZHANG, Kun LI, Yongchao ZHANG
doaj   +1 more source

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