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

File: <base>/training/ptb-xl/g4/HR03124.hea (751 bytes) 
HR03124 12 500 5000
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -220 7740 0 I
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -145 -26018 0 II
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 75 31745 0 III
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 182 -23701 0 aVR
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -147 21281 0 aVL
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -35 3057 0 aVF
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 115 -638 0 V1
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 345 4460 0 V2
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 280 1301 0 V3
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -105 -19768 0 V4
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 320 18809 0 V5
HR03124.mat 16x1+24 1000.0(0)/mv 16 0 -45 -29834 0 V6
# Age: 64
# Sex: Male
# Dx: 164947007,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown