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

File: <base>/training/ptb-xl/g4/HR03204.hea (769 bytes) 
HR03204 12 500 5000
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -280 -6031 0 I
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -125 -2544 0 II
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 155 3467 0 III
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 202 4775 0 aVR
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -217 -4178 0 aVL
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 15 923 0 aVF
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 155 -15540 0 V1
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 420 -1629 0 V2
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 10 21763 0 V3
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -300 -11020 0 V4
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -515 3219 0 V5
HR03204.mat 16x1+24 1000.0(0)/mv 16 0 -335 5302 0 V6
# Age: 79
# Sex: Male
# Dx: 164861001,164873001,164917005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown