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

File: <base>/training/ptb-xl/g19/HR18968.hea (730 bytes) 
HR18968 12 500 5000
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 -30 -31399 0 I
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 15 -11520 0 II
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 45 19874 0 III
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 7 21390 0 aVR
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 -38 -25274 0 aVL
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 30 4461 0 aVF
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 40 4252 0 V1
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 65 -12323 0 V2
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 45 -20139 0 V3
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 90 -1780 0 V4
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 -5 5135 0 V5
HR18968.mat 16x1+24 1000.0(0)/mv 16 0 15 19029 0 V6
# Age: 59
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown