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

File: <base>/training/ptb-xl/g21/HR20560.hea (766 bytes) 
HR20560 12 500 5000
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -120 24112 0 I
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -40 -21917 0 II
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 80 19528 0 III
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 80 30910 0 aVR
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -100 -30166 0 aVL
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 20 -1670 0 aVF
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 25 2723 0 V1
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 30 1391 0 V2
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -40 -4231 0 V3
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -70 -13841 0 V4
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -65 -14377 0 V5
HR20560.mat 16x1+24 1000.0(0)/mv 16 0 -35 -8791 0 V6
# Age: 17
# Sex: Male
# Dx: 164951009,39732003,426783006,74390002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown