The pyramidal tract is the more important clinically.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition." by Alexander Miles
In the reflex, the lower center is aroused by a sensory nerve, and in the voluntary movement by the pyramidal tract.
"Psychology" by Robert S. Woodworth
The most anterior is the pyramid or motor tract, the decussation of which has been seen.
"Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4" by Various
They included portions of all the tracts, the pyramidal tract as well.
"Arteriosclerosis and Hypertension:" by Louis Marshall Warfield
It seems to produce a sclerosis of the pyramidal tracts of the cord.
"New, Old, and Forgotten Remedies: Papers by Many Writers" by Various
The direct pyramidal tracts occur only in man and man-like apes.
"Being Well-Born" by Michael F. Guyer
Fiber tracking from DTI using linear state space models: Detectability of the pyramidal tract.
Integral curves of noisy vector fields and statistical problems in diffusion tensor imaging: nonparametric kernel estimation and hypotheses testing