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

File: <base>/training/ptb-xl/g21/HR20643.hea (777 bytes) 
HR20643 12 500 5000
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -125 5545 0 I
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -90 -26572 0 II
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 35 -32146 0 III
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 107 -22605 0 aVR
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -80 -14068 0 aVL
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -27 -29597 0 aVF
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -30 18294 0 V1
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -115 -17156 0 V2
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -75 3906 0 V3
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -95 32256 0 V4
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -75 25682 0 V5
HR20643.mat 16x1+24 1000.0(0)/mv 16 0 -110 -32608 0 V6
# Age: 72
# Sex: Female
# Dx: 164865005,39732003,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown