Results 51 to 60 of about 222,137 (302)

Estimation of atrial fibrillation from lead-I ECGs: Comparison with cardiologists and machine learning model (CurAlive), a clinical validation study [PDF]

open access: yesarXiv, 2021
Electrocardiogram recognition of cardiac arrhythmias is critical for cardiac abnormality diagnosis. Because of their strong prediction characteristics, artificial neural networks are the preferred method in medical diagnosis systems. This study presents a method to detect atrial fibrillation with lead-I ECGs using artificial intelligence.
arxiv  

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Myocardial blood flow assessment with 82rubidium-PET imaging in patients with left bundle branch block

open access: yesClinics, 2015
OBJECTIVES: Perfusion abnormalities are frequently seen in Single Photon Emission Computed Tomography (SPECT) when a left bundle branch block is present.
Andréa Falcão   +9 more
doaj   +1 more source

Left Bundle Branch Block Chest Pain Conundrum

open access: yesCase Reports in Cardiology, 2020
Left bundle branch block is a pattern of altered ventricular depolarization and subsequently affects repolarization. These obscure patterns can affect the traditional ST segment shift criteria for the electrocardiographic detection of coronary ...
Karthik Seetharam   +3 more
doaj   +1 more source

Cardiac Electrophysiology Meshfree Modeling through the Mixed Collocation Method [PDF]

open access: yesarXiv, 2021
We present the meshfree Mixed Collocation Method (MCM) to solve the monodomain model for numerical simulation of cardiac electrophysiology. We apply MCM to simulate cardiac electrical propagation in 2D tissue sheets and 3D tissue slabs as well as in realistic large-scale biventricular anatomies.
arxiv  

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Chest Pain and Left Bundle Branch Block [PDF]

open access: yesBaylor University Medical Center Proceedings, 2001
A64-year-old hypertensive, diabetic woman came to the emergency department complaining of intermittent chest and left arm pain for 6 days. An electrocardiogram (ECG) showed left bundle branch block (LBBB) that was atypical because T waves in the limb leads were concordant in direction with the QRS complexes instead of being discordant (Figure ...
D. Luke Glancy, Bahij N. Khuri
openaire   +3 more sources

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Possible Involvement of Coronary Microvascular Dysfunction in Painful Left Bundle Branch Block

open access: yesJACC: Case Reports, 2023
Cases of painful left bundle branch block syndrome have been reported; however, the pathophysiology of chest pain remains unclear. Here, we report a patient with left bundle branch block and chest pain.
Naoya Inoue, MD   +2 more
doaj  

On the SO(n+3) to SO(n) branching multiplicity space [PDF]

open access: yesComptes Rendus Acad. Sci. Paris, Ser. I Math. 356 (2018), 1112-1124, 2018
We study the decomposition as an $\textrm{SO}(3)$-module of the multiplicity space corresponding to the branching from $\textrm{SO}(n+3)$ to $\textrm{SO}(n)$. Here, $\textrm{SO}(n)$ (resp.\ $\textrm{SO}(3)$) is considered embedded in $\textrm{SO}(n+3)$ in the upper left-hand block (resp.\ lower right-hand block). We show that when the highest weight of
arxiv   +1 more source

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