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

File: <base>/training/ptb-xl/g2/HR01557.hea (765 bytes) 
HR01557 12 500 5000
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -100 -27781 0 I
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -455 29210 0 II
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -355 -8570 0 III
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 278 31988 0 aVR
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 128 23082 0 aVL
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -405 10255 0 aVF
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 175 20592 0 V1
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 70 -11213 0 V2
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -120 910 0 V3
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -150 7019 0 V4
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -215 -1130 0 V5
HR01557.mat 16x1+24 1000.0(0)/mv 16 0 -420 -10477 0 V6
# Age: 52
# Sex: Male
# Dx: 426783006,427084000,47665007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown