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

File: <base>/training/cpsc_2018/g7/A6239.hea (700 bytes) 
A6239 12 500 11000
A6239.mat 16x1+24 1000.0(0)/mV 16 0 127 -1143 0 I
A6239.mat 16x1+24 1000.0(0)/mV 16 0 133 2236 0 II
A6239.mat 16x1+24 1000.0(0)/mV 16 0 6 3379 0 III
A6239.mat 16x1+24 1000.0(0)/mV 16 0 -130 -1618 0 aVR
A6239.mat 16x1+24 1000.0(0)/mV 16 0 61 3767 0 aVL
A6239.mat 16x1+24 1000.0(0)/mV 16 0 69 -2054 0 aVF
A6239.mat 16x1+24 1000.0(0)/mV 16 0 125 225 0 V1
A6239.mat 16x1+24 1000.0(0)/mV 16 0 616 -1042 0 V2
A6239.mat 16x1+24 1000.0(0)/mV 16 0 469 -3276 0 V3
A6239.mat 16x1+24 1000.0(0)/mV 16 0 451 -26 0 V4
A6239.mat 16x1+24 1000.0(0)/mV 16 0 213 1046 0 V5
A6239.mat 16x1+24 1000.0(0)/mV 16 0 87 -360 0 V6
# Age: 15
# Sex: Male
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown