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

File: <base>/training/ptb-xl/g21/HR20542.hea (755 bytes) 
HR20542 12 500 5000
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 0 23152 0 I
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 20 -21504 0 II
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 20 20926 0 III
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 -10 31135 0 aVR
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 -10 -31303 0 aVL
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 20 -815 0 aVF
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 110 24815 0 V1
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 80 -12094 0 V2
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 65 -20940 0 V3
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 35 -22077 0 V4
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 10 -22057 0 V5
HR20542.mat 16x1+24 1000.0(0)/mv 16 0 60 31271 0 V6
# Age: 55
# Sex: Female
# Dx: 164873001,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown