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

File: <base>/training/ptb-xl/g22/HR21072.hea (756 bytes) 
HR21072 12 500 5000
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 -65 -23276 0 I
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 25 21283 0 II
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 90 -20987 0 III
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 20 898 0 aVR
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 -78 31984 0 aVL
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 57 -32360 0 aVF
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 135 -32524 0 V1
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 180 -28240 0 V2
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 180 -32435 0 V3
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 90 31352 0 V4
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 -30 8588 0 V5
HR21072.mat 16x1+24 1000.0(0)/mv 16 0 -15 9745 0 V6
# Age: 69
# Sex: Male
# Dx: 164873001,164909002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown