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

File: <base>/training/ptb-xl/g4/HR03677.hea (750 bytes) 
HR03677 12 500 5000
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 55 9632 0 I
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 30 55 0 II
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -25 -9557 0 III
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -42 -4829 0 aVR
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 40 9695 0 aVL
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 2 -4764 0 aVF
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -85 -1774 0 V1
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -35 12811 0 V2
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 20 7385 0 V3
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -60 -14310 0 V4
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -60 -31142 0 V5
HR03677.mat 16x1+24 1000.0(0)/mv 16 0 -20 -21517 0 V6
# Age: 68
# Sex: Male
# Dx: 251146004,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown