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

File: <base>/training/ptb-xl/g22/HR21558.hea (744 bytes) 
HR21558 12 500 5000
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 25 -16431 0 I
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 -130 31804 0 II
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 -155 -17317 0 III
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 53 -7275 0 aVR
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 90 -31700 0 aVL
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 -142 -24946 0 aVF
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 165 -12706 0 V1
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 255 -3703 0 V2
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 160 -9066 0 V3
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 95 -20373 0 V4
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 50 -17277 0 V5
HR21558.mat 16x1+24 1000.0(0)/mv 16 0 35 -16939 0 V6
# Age: 45
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown