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

File: <base>/training/ptb-xl/g13/HR12749.hea (757 bytes) 
HR12749 12 500 5000
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -130 619 0 I
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -65 15597 0 II
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 65 14922 0 III
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 97 -8224 0 aVR
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -97 -6604 0 aVL
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 0 15537 0 aVF
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 165 17184 0 V1
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -195 12827 0 V2
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -105 17680 0 V3
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 75 -14026 0 V4
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 -35 1553 0 V5
HR12749.mat 16x1+24 1000.0(0)/mv 16 0 145 15115 0 V6
# Age: 70
# Sex: Female
# Dx: 164861001,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown