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

File: <base>/training/ptb-xl/g19/HR18891.hea (755 bytes) 
HR18891 12 500 5000
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 10 -7276 0 I
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -745 9385 0 II
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -755 16636 0 III
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 368 -1745 0 aVR
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 383 -12233 0 aVL
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -750 12379 0 aVF
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 125 514 0 V1
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 110 6514 0 V2
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 100 6549 0 V3
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -130 3071 0 V4
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -100 8582 0 V5
HR18891.mat 16x1+24 1000.0(0)/mv 16 0 -95 6235 0 V6
# Age: 54
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown