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

File: <base>/training/ptb-xl/g18/HR17878.hea (742 bytes) 
HR17878 12 500 5000
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 -30 -25330 0 I
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 20 518 0 II
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 50 25836 0 III
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 5 12185 0 aVR
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 -40 -25552 0 aVL
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 35 13138 0 aVF
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 75 15424 0 V1
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 130 17820 0 V2
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 210 1444 0 V3
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 -115 12917 0 V4
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 140 8416 0 V5
HR17878.mat 16x1+24 1000.0(0)/mv 16 0 430 15954 0 V6
# Age: 72
# Sex: Male
# Dx: 426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown