1
|
\(\Delta QRSdur\)
|
ms
|
QRS-duration difference
|
2
|
\(\Delta QT\)
|
ms
|
QT-interval difference
|
3
|
\(\Delta |{\overline{QRSmax}}|\)
|
μV
|
Difference in maximal QRS-vector magnitude
|
4
|
\(\Delta |{\overline{Tmax}}|\)
|
μV
|
Difference in maximal T-vector magnitude
|
5
|
\(\Delta |{\overline{QRSintg}}|\)
|
mV·ms
|
QRS-integral vector magnitude difference
|
6
|
\(\Delta |{\overline{Tintg}}|\)
|
mV·ms
|
T-integral vector magnitude difference
|
7
|
\(\Delta QRScmplx\)
|
%
|
QRS-complexity difference
|
8
|
\(\Delta Tcmplx\)
|
%
|
T-wave complexity difference
|
9
|
\(|\overline{\Delta VG}|\)
|
mV·ms
|
Magnitude of the ventricular-gradient difference vector
|
10
|
\(|\Delta SA|\)
|
°
|
Magnitude of the QRS-T spatial-angle difference
|
11
|
\(\Delta HR\)
|
bpm
|
Heart-rate difference
|
12
|
\(|\overline{\Delta J}|\)
|
μV
|
Magnitude of J-vector difference vector
|
13
|
\(\Delta Tsym\)
|
%
|
T-wave symmetry difference
|