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

File: <base>/training/ptb-xl/g22/HR21637.hea (758 bytes) 
HR21637 12 500 5000
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -55 -17079 0 I
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -45 -7394 0 II
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 10 9645 0 III
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 50 11658 0 aVR
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -32 -13616 0 aVL
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -17 753 0 aVF
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 40 1822 0 V1
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -50 4175 0 V2
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 285 8242 0 V3
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 5 8399 0 V4
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 5 6675 0 V5
HR21637.mat 16x1+24 1000.0(0)/mv 16 0 -10 -21805 0 V6
# Age: 66
# Sex: Female
# Dx: 164865005,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown