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

File: <base>/training/ptb-xl/g22/HR21475.hea (791 bytes) 
HR21475 12 500 5000
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 -40 -881 0 I
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 70 19923 0 II
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 110 20798 0 III
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 -15 -10397 0 aVR
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 -75 -11186 0 aVL
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 90 19464 0 aVF
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 60 20010 0 V1
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 10 2232 0 V2
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 10 10337 0 V3
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 30 10547 0 V4
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 50 7809 0 V5
HR21475.mat 16x1+24 1000.0(0)/mv 16 0 50 -1167 0 V6
# Age: 67
# Sex: Female
# Dx: 164861001,164865005,164873001,164951009,39732003,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown