The phrase "assessed in a single" is correct and usable in written English.
It can be used when discussing the evaluation or measurement of something that is done in one instance or one context.
Example: "The project's success will be assessed in a single review meeting at the end of the month."
Alternatives: "evaluated in one" or "measured in a single".
Migraine is assessed in a single diagnostic question at each assessment.
We assessed in a single center observational study the relationship between thiamine and lactate concentrations as well as clinical outcomes in a cohort of sepsis patients.
More important, efficacy was assessed in a single time point, and not monthly for at least 3 months, as recommended by the IHS.
The Crew Idle Time and the Missed Opportunities data were assessed in a single sample t-test to determine the statistical margin of standard error of the sample mean.
Some banks have taken steps to reduce their fees, such as not charging customers for overdrafts of less than $5 or capping the number of fees assessed in a single day.
The barcode tags enable genome-wide profiles of pooled populations to be assessed in a single experiment.
Equal amounts of RNA were reverse-transcribed, and quantitative PCR was assessed in a single-color RT-PCR detection system (Stratagene).
The role of the standard 19G FNA needle for yielding histological samples was prospectively assessed in a single-arm study by Larghi et al. [ 17].
The effect of Tai Chi Yunshou exercises for stroke patients will be assessed in a single-blind, cluster-randomized, parallel-controlled trial.
First, spatial short-term memory in the older mice was assessed in a single-trial, spatial novelty preference task, which relies on the animal's exploratory drive (Sanderson et al. 2007, 2008).
Activity of tremelimumab as a single agent (15 mg/kg quarterly, ≥1 dose, 44% of patients ≥2 doses) in 246 previously treated patients with metastatic melanoma was assessed in a single-arm phase II study.
