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

File: <base>/training/ptb-xl/g20/HR19444.hea (753 bytes) 
HR19444 12 500 5000
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 -110 29921 0 I
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 -55 -6841 0 II
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 55 28787 0 III
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 82 20918 0 aVR
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 -82 -32075 0 aVL
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 0 10823 0 aVF
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 10 -11265 0 V1
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 -15 31706 0 V2
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 -45 24995 0 V3
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 0 24136 0 V4
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 45 25418 0 V5
HR19444.mat 16x1+24 1000.0(0)/mv 16 0 15 -20992 0 V6
# Age: 79
# Sex: Male
# Dx: 39732003,426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown