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

File: <base>/training/ptb-xl/g4/HR03987.hea (752 bytes) 
HR03987 12 500 5000
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 25 -268 0 I
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -30 7679 0 II
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -55 7962 0 III
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 3 -3535 0 aVR
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 40 -3812 0 aVL
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -42 8014 0 aVF
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -30 20148 0 V1
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -525 -2208 0 V2
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 65 32491 0 V3
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -85 1831 0 V4
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 90 -2753 0 V5
HR03987.mat 16x1+24 1000.0(0)/mv 16 0 -10 -22100 0 V6
# Age: 71
# Sex: Female
# Dx: 164865005,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown