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

File: <base>/training/ptb-xl/g3/HR02921.hea (732 bytes) 
HR02921 12 500 5000
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 -430 30347 0 I
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 -120 5289 0 II
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 310 -25099 0 III
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 275 -17649 0 aVR
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 -370 28066 0 aVL
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 95 -9643 0 aVF
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 155 2510 0 V1
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 75 -2965 0 V2
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 85 -606 0 V3
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 15 -1967 0 V4
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 35 21774 0 V5
HR02921.mat 16x1+24 1000.0(0)/mv 16 0 5 652 0 V6
# Age: 79
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown