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

File: <base>/training/ptb-xl/g8/HR07704.hea (747 bytes) 
HR07704 12 500 5000
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -75 19134 0 I
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -40 -11418 0 II
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 35 -30552 0 III
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 57 28567 0 aVR
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -55 25103 0 aVL
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -2 11802 0 aVF
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -40 -1270 0 V1
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -25 -6474 0 V2
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -10 16299 0 V3
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -30 -13306 0 V4
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 55 3262 0 V5
HR07704.mat 16x1+24 1000.0(0)/mv 16 0 -60 609 0 V6
# Age: 77
# Sex: Female
# Dx: 284470004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown