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

File: <base>/training/cpsc_2018/g5/A4272.hea (716 bytes) 
A4272 12 500 18000
A4272.mat 16x1+24 1000.0(0)/mV 16 0 239 -1052 0 I
A4272.mat 16x1+24 1000.0(0)/mV 16 0 606 5236 0 II
A4272.mat 16x1+24 1000.0(0)/mV 16 0 367 6288 0 III
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -422 6698 0 aVR
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -64 -3993 0 aVL
A4272.mat 16x1+24 1000.0(0)/mV 16 0 486 -3057 0 aVF
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -340 6693 0 V1
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -417 -5050 0 V2
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -371 2360 0 V3
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -570 -1841 0 V4
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -6130 -424 0 V5
A4272.mat 16x1+24 1000.0(0)/mV 16 0 -95 1881 0 V6
# Age: 80
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown