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

File: <base>/training/ptb-xl/g22/HR21504.hea (782 bytes) 
HR21504 12 500 5000
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -685 2167 0 I
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -340 -8673 0 II
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 345 -10827 0 III
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 512 2522 0 aVR
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -515 6745 0 aVL
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 2 -10041 0 aVF
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 1305 27500 0 V1
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 1235 -2624 0 V2
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 540 4271 0 V3
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -20 13925 0 V4
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -660 -4938 0 V5
HR21504.mat 16x1+24 1000.0(0)/mv 16 0 -590 3217 0 V6
# Age: 58
# Sex: Female
# Dx: 164861001,164873001,164884008,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown