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

File: <base>/training/ptb-xl/g4/HR03340.hea (757 bytes) 
HR03340 12 500 5000
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 -50 -28714 0 I
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 -25 -14219 0 II
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 25 14490 0 III
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 37 20883 0 aVR
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 -37 -21373 0 aVL
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 0 0 0 aVF
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 50 13714 0 V1
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 40 31066 0 V2
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 15 -27102 0 V3
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 5 5464 0 V4
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 0 -20370 0 V5
HR03340.mat 16x1+24 1000.0(0)/mv 16 0 -15 -8122 0 V6
# Age: 71
# Sex: Male
# Dx: 164861001,164873001,164889003,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown