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

File: <base>/training/ptb-xl/g21/HR20988.hea (765 bytes) 
HR20988 12 500 5000
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -50 -8181 0 I
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -25 -15294 0 II
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 25 -7115 0 III
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 37 10810 0 aVR
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -37 -395 0 aVL
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 0 -11806 0 aVF
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 70 32091 0 V1
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -25 -15332 0 V2
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3955 0 V3
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -30 -6666 0 V4
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -30 -3650 0 V5
HR20988.mat 16x1+24 1000.0(0)/mv 16 0 -30 -5507 0 V6
# Age: 53
# Sex: Male
# Dx: 164861001,39732003,427393009,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown