The phrase "an overview of methodologies" is correct and usable in written English.
You can use it when summarizing or providing a general description of various methods or approaches in a particular field or study.
Example: "In this report, we will provide an overview of methodologies used in recent research on climate change."
Alternatives: "a summary of methods" or "a review of approaches".
Following a review of the current state of analysis and critique of GPI, we provide an overview of methodology and database development.
We also present a summary of all the findings, including a table with an overview of the methodologies and a data-requirement framework to understand which methodologies can be used based on the data available, as well as a proposal suggesting a way to develop an integrated approach.
Together with an overview of the methodologies proposed in the last decade for material preparation, a discussion on relationship between organization at the nanoscale of the hybrid Si/C systems and battery performances is given.
This paper provides an overview of existing methodologies to establish test conditions and a critical review of calculation methods for wind and WDR loads on buildings, from the viewpoint of establishing test parameters for watertightness testing.
The importance of PGs in radiochemistry is shown by its current significance in tracer development and exemplified by an overview of selected methodologies for PG attachment to PET tracer molecules.
This paper presents an overview of the methodologies used to create the regional land-cover dataset and highlights issues associated with large-area mapping within a coordinated, multi-institutional management framework.
This chapter provides an overview of characterization methodologies for polymeric drug delivery systems, including mechanical properties, surface and morphological analysis, and in vitro/in vivo biocompatibility testing and in vitro drug release testing.
The intention of this review is to provide an overview of current methodologies employed in the rapidly developing field of ocular proteomics with emphasis on sample preparation, two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and mass spectrometry (MS).
