The phrase "a single subject on" is correct and usable in written English.
It can be used when referring to a specific topic or theme that is being discussed or analyzed.
Example: "In this paper, we will focus on a single subject on the impact of climate change on biodiversity."
Alternatives: "a specific topic on" or "one theme on".
Not that she suffered from any disorder, but she talks of herself sometimes in a researcher's terms as "an n of one," a single subject on whom she likes to test her ideas.
Like Ms. Winfrey, Ms. O'Donnell will dedicate most hours to a single subject on the as-yet-unnamed show, the producers said.
We developed a Normalized Thickness Index (NTI) that measured the severity of brain atrophy, for a single subject, on a continuum between healthy state and Alzheimer's disease.
When 2 isolates were collected from a single subject on the same day, the bivariate and multivariate analyses were first run by using the less-resistant isolate and then by using the more- resistant isolate for sensitivity analysis.
Though generally far-reaching, covering everything from fashion to families, Kids X-Press is putting out an entire issue next month on a single subject, one that strikes too close to home for many of its young authors: violence.
Issues of Series B each focus on a single subject of current interest to the mathematical programming community.
Iterating on a single subject for years has had a positive impact on Mr. Octavious — both his eye and his focus.
The experimental study was to evaluate using a single subject design on three participants with IDD for identifying the effects of 3D-emotion system intervention program; and the collected data of using this system and informal interview with the participants' were involved.
Bill Geist, another humorist, concentrates on a single subject, and it's one worthy of his talents: golf.
Measurements of all MRI on a single subject were made within one month, independently, blinded to subject identification and timing of MRI.
As an example, Figure 3 displays the default mode network (DMN) calculated for a representative single subject on a cubic 1 mm grid in MNI coordinates.
