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

File: <base>/training/ptb-xl/g22/HR21321.hea (749 bytes) 
HR21321 12 500 5000
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 25 -2834 0 I
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 55 -5463 0 II
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 30 -2599 0 III
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 -40 4551 0 aVR
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 -3 540 0 aVL
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 42 -3398 0 aVF
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 45 -9728 0 V1
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 95 -22287 0 V2
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 75 -31628 0 V3
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 45 32503 0 V4
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 -30 28986 0 V5
HR21321.mat 16x1+24 1000.0(0)/mv 16 0 -70 27560 0 V6
# Age: 58
# Sex: Male
# Dx: 164861001,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown