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

File: <base>/training/ptb-xl/g4/HR03509.hea (784 bytes) 
HR03509 12 500 5000
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 0 18370 0 I
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 -120 -23264 0 II
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 -120 23911 0 III
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 60 2871 0 aVR
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 60 30705 0 aVL
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 -120 -31850 0 aVF
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 275 17465 0 V1
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 325 -22650 0 V2
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 220 -13126 0 V3
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 110 -11188 0 V4
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 -30 -29380 0 V5
HR03509.mat 16x1+24 1000.0(0)/mv 16 0 -105 25955 0 V6
# Age: 66
# Sex: Male
# Dx: 164865005,164947007,270492004,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown