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

File: <base>/training/ptb-xl/g22/HR21748.hea (772 bytes) 
HR21748 12 500 5000
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -150 -23108 0 I
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -85 -10495 0 II
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 65 12626 0 III
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 117 16229 0 aVR
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -107 -17724 0 aVL
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -10 909 0 aVF
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 110 31675 0 V1
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 310 29749 0 V2
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 345 -27616 0 V3
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 5 8767 0 V4
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -300 -22622 0 V5
HR21748.mat 16x1+24 1000.0(0)/mv 16 0 -150 -23471 0 V6
# Age: 73
# Sex: Male
# Dx: 164861001,164873001,195042002,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown