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

File: <base>/training/ptb-xl/g22/HR21274.hea (750 bytes) 
HR21274 12 500 5000
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -60 -9172 0 I
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -20 -7570 0 II
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 40 1561 0 III
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 40 8774 0 aVR
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -50 -4741 0 aVL
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 10 -2376 0 aVF
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 45 -6218 0 V1
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 60 5490 0 V2
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -5 -7511 0 V3
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -90 -2003 0 V4
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -125 -931 0 V5
HR21274.mat 16x1+24 1000.0(0)/mv 16 0 -85 -4280 0 V6
# Age: 52
# Sex: Male
# Dx: 164861001,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown