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

File: <base>/training/ptb-xl/g4/HR03664.hea (757 bytes) 
HR03664 12 500 5000
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -35 -27708 0 I
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -5 20152 0 II
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 30 -17657 0 III
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 20 2891 0 aVR
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -32 27658 0 aVL
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 12 -32150 0 aVF
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 40 10604 0 V1
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 20 18627 0 V2
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -45 30524 0 V3
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 105 18443 0 V4
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -115 24097 0 V5
HR03664.mat 16x1+24 1000.0(0)/mv 16 0 -215 19069 0 V6
# Age: 77
# Sex: Male
# Dx: 164865005,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown