Results 51 to 60 of about 3,153 (220)
VECTOR ELECTROCARDIOGRAPHY IN THE DIAGNOSTICS OF FOCAL CHANGES IN THE MYOCARDIUM
Acute coronary disease diagnostics improvement is a worldwide priority. The introduction of a promising method of study of the electromotive force of the heart with the use of information technologies, allows us to diagnose acute myocardial infarction ...
I. Ye. Belaya +2 more
doaj +1 more source
Abstract Aims One third of patients do not improve after cardiac resynchronization therapy (CRT). Septal flash (SF) and apical rocking (ApRock) are deformation patterns observed on echocardiography in most patients eligible for CRT. These markers of mechanical dyssynchrony have been associated to improved outcome after CRT in observational studies and ...
Alexis Puvrez +11 more
wiley +1 more source
EFFECT OF RITUXIMAB ON CARDIAC ELECTROPHYSIOLOGICAL PARAMETERS IN PATIENTS WITH RHEUMATOID ARTHRITIS
Rheumatoid arthritis (RA) is an autoimmune rheumatic disease characterized by damage not only to the joints, but also to the viscera, including the heart. The cardiovascular risk in patients with RA is 1.5 times higher than that in the general population.
L. I. Feiskhanova
doaj +1 more source
An Investigative Redesign of the ECG and EMG Signal Conditioning Circuits for Two-fault Tolerance and Circuit Improvement [PDF]
An investigation was undertaken to make the elctrocardiography (ECG) and the electromyography (EMG) signal conditioning circuits two-fault tolerant and to update the circuitry.
Obrien, Edward M.
core +1 more source
On the derivation of the spatial QRS-T angle from Mason-Likar leads I, II, V2 and V5 [PDF]
The spatial QRS-T angle (SA) has been identified as a marker for changes in the ventricular depolarization and repolarization sequence. The determination of the SA requires vectorcardiographic (VCG) data.
Bond, Raymond R. +5 more
core +1 more source
Background Predicting clinical outcomes after cardiac resynchronization therapy (CRT) and its optimization remain a challenge. We sought to determine whether pre‐ and postimplantation QRS area (QRSarea) predict clinical outcomes after CRT.
Osita Okafor +6 more
doaj +1 more source
Is there a utility for QRS dispersion in clinical practice? [PDF]
Prognostic markers derived from standard ECG have always been seductive. Increased dispersion of durations of the P wave, of the QRS complex, or of the QT interval has been associated with the risk of atrial fibrillation, ventricular arrhythmias, sudden ...
Chávez-González, Elibet +2 more
core +4 more sources
Abstract Background Improved characterization of arrhythmias is based on minimally invasive catheterizations. However, these catheterizations have been poorly explored in horses because apart from 3‐dimensional (3D) mapping systems, continuous guidance of the catheter's position with adequate detail is difficult using current imaging modalities ...
Ingrid Vernemmen +6 more
wiley +1 more source
Background: Cardiovascular disease is the most common disease of the century and is considered as a major cause of mortality and heart failure in industrial and semi-industrial societies.
Alireza Mehri-Dehnavi +2 more
doaj
Noninvasive assessment of reperfusion and reocclusion after thrombolysis in acute myocardial infarction. [PDF]
The clinical significance of ST-segment changes and of the time course of appearance in serum of different cardiac proteins has been reviewed for the diagnosis of coronary reperfusion and reocclusion after thrombolysis. In particular, the value of serial
Cobbaert, C.M. (Christa) +4 more
core +1 more source

