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

File: <base>/training/ptb-xl/g4/HR03381.hea (748 bytes) 
HR03381 12 500 5000
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 20 -25482 0 I
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 -25 -11110 0 II
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 -45 14335 0 III
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 3 18027 0 aVR
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 33 -19836 0 aVL
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 -35 1525 0 aVF
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 50 2123 0 V1
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 40 13235 0 V2
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 80 25628 0 V3
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 145 -59 0 V4
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 -345 6140 0 V5
HR03381.mat 16x1+24 1000.0(0)/mv 16 0 90 2172 0 V6
# Age: 49
# Sex: Male
# Dx: 39732003,426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown