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

File: <base>/training/ptb-xl/g21/HR20968.hea (752 bytes) 
HR20968 12 500 5000
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -100 -7475 0 I
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -95 10301 0 II
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 5 17776 0 III
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 97 -1056 0 aVR
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -52 -12010 0 aVL
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -45 14614 0 aVF
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 10 -3720 0 V1
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -45 7809 0 V2
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -150 -29997 0 V3
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -165 13167 0 V4
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -215 8909 0 V5
HR20968.mat 16x1+24 1000.0(0)/mv 16 0 -80 -10588 0 V6
# Age: 85
# Sex: Female
# Dx: 164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown