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

File: <base>/training/ptb-xl/g17/HR16668.hea (758 bytes) 
HR16668 12 500 5000
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 -75 -15885 0 I
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 -25 -7430 0 II
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 50 8453 0 III
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 50 10921 0 aVR
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 -62 -12219 0 aVL
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 12 148 0 aVF
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 55 -622 0 V1
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 35 -9011 0 V2
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 20 -19110 0 V3
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 0 -6125 0 V4
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 -5 -2007 0 V5
HR16668.mat 16x1+24 1000.0(0)/mv 16 0 -20 32160 0 V6
# Age: 64
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown