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

File: <base>/training/ptb-xl/g13/HR12474.hea (735 bytes) 
HR12474 12 500 5000
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 5 -8391 0 I
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 -260 1396 0 II
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 -265 9815 0 III
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 128 3404 0 aVR
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 135 -9057 0 aVL
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 -262 5580 0 aVF
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 275 6386 0 V1
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 215 11445 0 V2
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 205 4179 0 V3
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 235 230 0 V4
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 200 -20848 0 V5
HR12474.mat 16x1+24 1000.0(0)/mv 16 0 205 -4334 0 V6
# Age: 57
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown