ECG-gated 3D EIT images showing the conductivity difference (end systole vs end diastole) on the five planes L1 (highest) to L5 (lowest) for the nine volunteers (a) to (i), in supine position.Braun, ...
the left ventricular internal dimension in diastole (LVIDd) is obtained ideally at the onset of the QRS, and in the absence of an ECG, the largest LV internal dimension is selected. The left ventricular internal dimension in systole (LVIDs) is chosen at the nadir corresponding to the peak ...
The T-wave in an ECG represent excitation of ventricles B The sum of P and T waves in a given time period can determine the heart beat rate of an individual C The end of the P-wave marks the end of the systole D In a standard ECG, a person is connected to the machine with three...
Heart right ventricle endsystolic volume refers to the volume of blood present in the right ventricle at the end of systole, which is typically greater than 80 mL/m2. AI generated definition based on: Cardiovascular Magnetic Resonance (Third Edition), 2019 ...
The end of systole was set as the maximal elastance point following the equation\({E}_{max}\left(t\right)=\frac{P(t)}{V\left(t\right)-{V}_{d}}\), where the “slack volume” Vdwas determined iteratively as described by Kono et al.36. The ESPVR was calculated only from the sec...
Coronary hemodynamics and the corresponding WSS distributions will now depend on the interaction between pulsatile inflow, which maximizes during diastole, and the variation of the luminal diameter, which maximizes during systole. Finally, the assumption that blood behaves as a Newtonian liquid must be...
(%). The MR jet area (%) was quantified by the area of mosaic color observed during systole inside the left atrium divided by the total area of the left atrium and multiply by 100 which was described previously [47]. All parameters were evaluated on an average of six consecutive cardiac...
Candidate image frames are identified in the plurality of image frames that correspond to a first predetermined point on the ECG curve of the heart associated with the end of diastole. An end of diastole image frame is selected from the candidate image frames. An end of systole image frame ...
Precise identification of end-diastole (ED), corresponding to the end of diastole and start of systole, is crucial for accurate assessment of cardiac function. The aims of this study were to develop a new algorithm based on peak curvature (is) for detecting ED as a "corner" in left ...
QRS Ventricular depolarization and contraction (ventricular systole) RA Rectus abdominis RMS Root mean square RWE Relative wavelet energy SC Scalenus anterior at medium sEMG Surface electromyography TLC Total lung capacity WES Wavelet energy spectrum WMRA Wavelet multiresolution analysis WPS Wavelet power sp...