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

File: <base>/training/ptb-xl/g4/HR03031.hea (745 bytes) 
HR03031 12 500 5000
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -35 30511 0 I
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 30 -16325 0 II
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 65 18702 0 III
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 2 -6899 0 aVR
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -50 -26451 0 aVL
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 47 -31231 0 aVF
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 25 3247 0 V1
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 10 -8930 0 V2
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -140 12951 0 V3
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -160 -1232 0 V4
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -35 19111 0 V5
HR03031.mat 16x1+24 1000.0(0)/mv 16 0 -5 -8048 0 V6
# Age: 61
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown