Results 81 to 90 of about 258,017 (294)

Preserving Motor Features by Alternative Re‐Referencing to Remove Heart Artifact on the Stentrode

open access: yesAdvanced Science, EarlyView.
Endovascular brain‐computer interfaces record neural activity from within cerebrovasculature, at the expense of electrocardiogram contamination. Band‐limited independent component analysis separates this heart‐based artifact from task‐relevant neural activity in each frequency band, enabling the reconstruction of cleaner neural recordings without the ...
Ariel K. Feldman   +11 more
wiley   +1 more source

Case Report: Alocasia poisoning presenting with marked QTc prolongation and a MINOCA-like phenotype

open access: yesFrontiers in Cardiovascular Medicine
A 75-year-old woman accidentally ingested approximately 10 g of the rhizome of Alocasia macrorrhizos. Within seconds, she developed oral numbness, throat swelling, sialorrhea, dysphagia, and heartburn.
Jin-Mei Xie   +4 more
doaj   +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

Electrocardiogram readings.

open access: yes, 2016
Electrocardiogram readings.
Abena Yawson (3233286)   +21 more
core   +1 more source

Aberrant GRP78 Phase Transition Sustains Endothelial IRE1α Signaling and Drives Blood–Brain Barrier Failure in Cerebral Amyloid Angiopathy

open access: yesAdvanced Science, EarlyView.
Vascular Aβ40 corrupts GRP78 phase behavior in brain endothelial cells, sustaining IRE1α–TRAF2–JNK signaling and driving apoptosis, tight junction loss, and blood–brain barrier failure in cerebral amyloid angiopathy. Pharmacological IRE1α inhibition restores vascular integrity, reduces leakage, and improves functional outcomes, revealing a targetable ...
Honglin Zheng   +19 more
wiley   +1 more source

Rare electrocardiographic findings in a young woman with acute barium poisoning: A case report

open access: yesHeliyon
Background: Barium, as a heavy divalent alkaline earth metal, can be found in various products such as rodenticides, insecticides, depilatories, and fireworks. Barium can be highly toxic upon both acute and chronic exposure.
Yubin Zhang, Xi Huang, Yiru Han, Ren Yan
doaj   +1 more source

Deep learning electrocardiogram classification for intelligent healthcare communication systems [PDF]

open access: yesNuclear Technology and Radiation Protection
Accurate interpretation of TM stress-test electrocardiogram signals is important for early identification of cardiovascular abnormalities and continuous healthcare monitoring.
Veerappan Padmapriya   +1 more
doaj   +1 more source

Soft, Multi‐Wavelength Photoplethysmography Enables Reliable Neonatal Blood Pressure Monitoring Via Error Stratification

open access: yesAdvanced Science, EarlyView.
A soft hybrid multi‐wavelength PPG wearable acquires neonatal signals. Synchronized PPG and invasive ABP data are segmented into fixed windows. A 1D‐EfficientNet model predicts segment‐level SBP and DBP. Model performance is examined with retrospective subgroup analysis across acquisition conditions.
Wenqi Shi   +12 more
wiley   +1 more source

Analysis of 4 Cases of Left Bundle Branch Block With Ventricular Preexcitation

open access: yesAnnals of Noninvasive Electrocardiology
This paper reports 4 cases of ventricular preexcitation (WPW) accompanied by left bundle branch block (LBBB). WPW appeared intermittently in all cases: Case 1 involved a right‐sided accessory pathway, while Cases 2–4 involved left‐sided accessory ...
M. M. Li Yi, B. M. Li Xingjie
doaj   +1 more source

Soft Hypoxia‐Adaptive Bioelectronics Integrating PEDOT:PSS/Polydopamine/Enzyme Biocomposites for Closed‐Loop Therapeutics of Chronic Wounds

open access: yesAdvanced Science, EarlyView.
Hypoxia‐adaptive bioelectronics based on poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS)/polydopamine (PDA)/enzyme biocomposites couple O2‐centric biosensing with embedded O2 therapy to address oxygen‐deficient chronic wounds. Local O2 provision restores enzyme‐based metabolite sensing, while catalase‐mediated oxygen generation and
Songrui Liu   +16 more
wiley   +1 more source

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