Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/chapman_shaoxing/g1/JS00550.hea (736 bytes) 
JS00550 12 500 5000
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 -39 -30698 0 I
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 -20 -14948 0 II
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 20 15815 0 III
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 29 -4972 0 aVR
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 -29 3631 0 aVL
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 0 -5045 0 aVF
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 -10 -28111 0 V1
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 449 31752 0 V2
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 39 2498 0 V3
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 400 -17530 0 V4
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 -215 1290 0 V5
JS00550.mat 16x1+24 1000.0(0)/mV 16 0 107 29209 0 V6
# Age: 52
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown