The phrase "a panel of one" is correct and usable in written English.
It can be used to describe a situation where a single individual is making decisions or providing input, typically in a context where a group would normally be expected.
Example: "In this unique case, we will have a panel of one to evaluate the project proposal."
Alternatives: "a single judge" or "one-person panel".
Using 20 randomly selected markers, we detected 6 (30%) as identifying polymorphism on a panel of one dozen date palm cultivars.
"I was a panel of one," he later said.
Polimetrix, with a panel of one million people, plans to track the 2008 presidential election with a 50-state survey covering a minimum of 1,000 panelists in each state.
The antiproliferative activities of these compounds were evaluated against a panel of one human liver cell line (L02) and two human tumor cell lines (KB and K562) by applying the MTT colorimetric assay.
After data collection from patients, psychiatrists, and family doctors was complete, the original consultation /referral notes from the latter were reviewed independently by a panel of one family physician (MJY) and two geriatric psychiatrists (FP,MC) to assess the reasons for the referrals.
If further investigation is needed, a panel of one gynecologist, one genetic expert and one endocrinologist will try to determine whether hyperandrogenism is present and if it offers a competitive advantage.
Another unusual feature of the apartment is a panel of one-way glass along a wall of one of the bathrooms.
Each group sat around a large conference table with the pollster, while I viewed the proceedings from behind a panel of one-way glass.
Our data also suggest that strain competition is not absolute where one strain prevails over another as following transmission of a single source into a panel of mice, one group of mice may propagate one strain, another group may propagate another strain and yet some mice may present features of both.
In the saturation control room, Patrick Boyd, a life-support technician, monitors the divers' air on a panel of screens, one of which reads 2.26percentt, for the amount of oxygen.
But as someone mentioned before, the general level of discourse is pretty low, so if you have a panel of scientists on one side, and James Inhofe (or Rush Limbaugh or whoever) on the other, who "wins" that discussion?
