Results 71 to 80 of about 882,772 (355)
Excitation model of cardiac p cells of the cardiac conduction system [PDF]
The article considers elaboration of the mathematical model of cardiac electrical activity which will allow investigating excitation propagation processes at all sites of the cardiac conduction system.
Babich, L. N.+1 more
core
Etoposide, a topoisomerase II inhibitor, reduces O‐GlcNAcylation in HepG2 liver cancer cells. Further inhibition of O‐GlcNAc transferase by OSMI‐1 enhanced etoposide‐induced apoptosis, lowering the IC50 for viability and increasing the EC50 for cytotoxicity.
Jaehoon Lee+5 more
wiley +1 more source
Development of a comprehensive cardiac atlas on a 1.5 Tesla Magnetic Resonance Linear Accelerator
Background and purpose: The 1.5 Tesla (T) Magnetic Resonance Linear Accelerator (MRL) provides an innovative modality for improved cardiac imaging when planning radiation treatment.
Aronne M. Schottstaedt+11 more
doaj
dissertationThis body of work aims at establishing an approach for intraoperative discrimination of cardiac tissue types based on fiber-optics confocal microscopy (FCM). An important application of this approach is in pediatric heart surgery.
Huang, Chao
core
Atrial fibrillation and electrophysiology in transgenic mice with cardiac-restricted overexpression of FKBP12 [PDF]
Cardiomyocyte-restricted overexpression of FK506-binding protein 12 transgenic (αMyHC-FKBP12) mice develop spontaneous atrial fibrillation (AF). The aim of the present study is to explore the mechanisms underlying the occurrence of AF in αMyHC-FKBP12 ...
Ai, Tomohiko+14 more
core +1 more source
A case of complete heart block with a therapeutic dilemma [PDF]
Third-degree atrioventricular (AV) block, also referred to as complete heart block (CHB), is caused by a cardiac conduction system disease or damage resulting in no conduction through the atrioventricular node (AVN), leading to complete dissociation of ...
Duje Čulina+2 more
core +2 more sources
Cardiac arrhythmias and conduction defects in systemic sclerosis [PDF]
Signs and symptoms of arrhythmias or conduction defects are frequently reported in patients with SSc. These rhythm disorders may have several origins (i.e., related to primary heart involvement, pericardial disease, valvular regurgitation or pulmonary arterial hypertension) and may negatively affect the overall prognosis of these patients.
Vacca A+13 more
openaire +5 more sources
Origin and the embryonic transformations of vertebrate heart conducting system. [PDF]
As the embryonic structure, the cardiac conduction system must continue to develop in a coordinated manner at all embryonic stages. This requires not only the formation of distinct components of the conduction system, but the integration of these ...
Tverdokhleb I.V., Silkina Ju.V.
doaj
The cardiac conduction system is responsible for rhythmic myocardial stimulation for physiologic contraction of the heart. Aim of the work: To assess the value of MDCT in outlining anatomic landmarks and variants of conductive system, therefore provides ...
S.H. Zidan, S.M. Shehata
doaj +1 more source
Digital Investigation of Security Attacks on Cardiac Implantable Medical Devices [PDF]
A Cardiac Implantable Medical device (IMD) is a device, which is surgically implanted into a patient's body, and wirelessly configured using an external programmer by prescribing physicians and doctors. A set of lethal attacks targeting these devices can be conducted due to the use of vulnerable wireless communication and security protocols, and the ...
arxiv +1 more source