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

File: <base>/training/ptb-xl/g13/HR12657.hea (733 bytes) 
HR12657 12 500 5000
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 -45 18961 0 I
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 0 -15219 0 II
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 45 31377 0 III
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 22 -1319 0 aVR
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 -45 27234 0 aVL
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 22 -23936 0 aVF
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 35 -7984 0 V1
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 125 6862 0 V2
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 165 9211 0 V3
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 30 -9537 0 V4
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 25 -10369 0 V5
HR12657.mat 16x1+24 1000.0(0)/mv 16 0 20 -3306 0 V6
# Age: 58
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown