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

File: <base>/training/ptb-xl/g19/HR18678.hea (767 bytes) 
HR18678 12 500 5000
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 -200 17846 0 I
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 45 13661 0 II
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 245 -4181 0 III
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 77 -16287 0 aVR
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 -223 10577 0 aVL
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 145 4172 0 aVF
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 70 12382 0 V1
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 160 -6678 0 V2
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 200 -17675 0 V3
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 275 7294 0 V4
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 205 27569 0 V5
HR18678.mat 16x1+24 1000.0(0)/mv 16 0 100 28755 0 V6
# Age: 85
# Sex: Male
# Dx: 39732003,425623009,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown