The phrase "altered from a" is correct and usable in written English.
It can be used when describing something that has been changed or modified from a specific original state or version.
Example: "The document was altered from a previous draft to include the latest updates and corrections."
Alternatives: "modified from a" or "changed from a".
Through an adjustable parameter β, the pitching profile can be altered from a sinusoidal (β = 1.0) to a square wave.
SEM investigations indicated that the shape of thin films could be altered from a spherical particle to a dendritic crystal by increasing the deposition potential.
The micromechanism of deformation is altered from a combination of craze and drawing of fibrils in neat polyethylene to microvoid coalescence-fibrillated process in the nanocomposite.
Because of that, his move was altered from a permanent deal to a season's loan, after which he went back to the Mexican team Santos Laguna.
to describe the issues faced by breast-feeding peer supporters as their roles altered from a voluntary to a professionalised role with targets, accountability and more formalised interface with health professionals.
Such improvements are attributed to the fact that after laser treatment, the microstructure of the Al2O3-based refractory was altered from a porous, randomly ordered structure, to a much more dense and consolidated structure that contained fewer cracks and porosities.
When he first came into the hospital, mentally altered from an underlying infection, he was irascible and unpleasant towards many staff members, swatting their hands away as they attempted to draw blood for lab tests.
Hill also noted that in hopes of addressing some of the complaints raised, the proposal in the current bill was altered from an expanded earlier version that passed the committee on July 15.
Simulation of both models revealed that when this reaction was made reversible, the reciprocal kinetic pattern obtained in the original model altered from an apparent ping-pong mechanism with parallel lines to an apparent sequential mechanism with converging lines.
You've heard of the dollar/yen/pound/euro exchange rate, of course (and watched in amazement as they gyrate, and yet the price of American hardware and software never alters from a $1 = £1 translation).
This argument was based on the idea that in the future the role of citizens will alter from a patient or client towards an active consumer who "shops around in the service marketplace".
