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

File: <base>/training/ptb-xl/g13/HR12449.hea (777 bytes) 
HR12449 12 500 5000
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 145 -11892 0 I
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -520 28408 0 II
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -665 -25238 0 III
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 188 -9169 0 aVR
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 405 -26660 0 aVL
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -592 -31920 0 aVF
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -255 1832 0 V1
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -230 -2318 0 V2
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -400 -949 0 V3
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -425 1586 0 V4
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -330 -2531 0 V5
HR12449.mat 16x1+24 1000.0(0)/mv 16 0 -270 1556 0 V6
# Age: 70
# Sex: Male
# Dx: 164865005,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown