Results 81 to 90 of about 258,017 (294)
Preserving Motor Features by Alternative Re‐Referencing to Remove Heart Artifact on the Stentrode
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
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]
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
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
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]
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
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
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
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

