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

File: <base>/training/ptb-xl/g3/HR02931.hea (736 bytes) 
HR02931 12 500 5000
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 140 13175 0 I
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 70 -649 0 II
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 -70 -13834 0 III
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 -105 -6248 0 aVR
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 105 14102 0 aVL
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 0 -6849 0 aVF
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 15 8099 0 V1
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 45 -14669 0 V2
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 -75 -4756 0 V3
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 55 14896 0 V4
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 115 -16095 0 V5
HR02931.mat 16x1+24 1000.0(0)/mv 16 0 45 -8850 0 V6
# Age: 42
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown