The phrase "a selected region of" is correct and usable in written English.
It can be used when referring to a specific area or part of something that has been chosen or designated for a particular purpose.
Example: "In the experiment, we focused on a selected region of the brain to observe its activity during the task."
Alternatives: "a chosen area of" or "a designated section of".
The approach was tested for modeling the impedance of a selected region of the Stratton gas reservoir.
Two high-magnification enlargements of a selected region of the HRTEM images in Figure2a at branched regions are shown.
Digital image correlation (DIC), a non-contact technique, was used to obtain measurements of the material stretch ratio over a selected region of the rubber specimen.
Figure 2c f shows two-dimensional (2D) elemental mappings of a selected region of this nanoribbon for the detected elements Cd, S, and Er, respectively.
Figure 12 presents the displacement of the flange fixture plotted against the computed in-plane stretches, λ 1 and λ 2, of a selected region of the membrane.
1H-13C Hspectrumtrum of a selected region of [Re(CO 3L1(H2O)]OTf (1 °C25 °C, D2O, shifts in ppm).
In a selected region, 93 of 97 field shelterbelts (95.8%) were correctly identified from 1 40,000 orthophotos.
Our results were obtained by conducting a comprehensive count of all the cells in each slide per subject (instead of counting a selected region) and allowed the comparison of proliferation rates in areas of differing CT density within an individual.
The aim of the study was to identify current gaps in co-ordination of services in a selected region in the province of Ontario, Canada, determine how consistent these gaps were across the province of Ontario, and develop service design considerations for improving the co-ordination of supportive cancer care services in the province of Ontario.
The sum of the gray values of all pixels in a selected region was divided by the total number of pixels in the selected region to determine the mean density of immunoreactivity per unit area (mm−2).
The main innovations were: (1) transmitted lighting and (2) estimation of probability to find pixels associated with an animal in the selected region of arena as an objective index of spatial preference.
