International Research and Academic scholar society

Image Quality Assessment in Chest Radiography According to European Guidelines: A Narrative Review of Its Relevance and Implementation Challenges in Cameroon


Sr No:
Page No: 10-20
Language: English
Authors: TAYO NGUETSA Marcellin Girez*, YENE ZANG Bernard Severin, EMVOUTOU M. Jeanne Valerie, KITIO Dresnel Chiline, NGOKA T. Franck
Affiliation: Department of Radiology and Medical Imaging, Green Hope University of Somalia., Centre Médical La Cathédrale, Cameroon., Institut de Recherche Médical et d’étude des Plantes Médicinales, Faculty of Science, University of Ebolowa, Cameroon., Kesmonds International University
Received: 2026-08-21
Accepted: 2026-09-24
Published Date: 2026-10-06
Abstract:
Chest radiography remains the cornerstone of diagnostic imaging globally, functioning as a primary triage and diagnostic tool for a diverse array of cardiopulmonary pathologies, particularly tuberculosis and pneumonia. In resource-constrained environments like Cameroon, healthcare systems exhibit an extreme reliance on chest radiography; however, the structural frameworks necessary to optimize image quality and minimize patient radiation dose are frequently inadequate. This narrative review evaluates the clinical relevance and practical implementation of stringent European image quality guidelines specifically the EUR 16260 anatomical criteria and the European Union Directive 2013/59/Euratom within the Cameroonian context. The analysis synthesizes current methods of image quality assessment, encompassing visual grading analysis, reject and repeat audits, standardized exposure indices (IEC 62494-1), and the integration of artificial intelligence tools such as CAD4TB. Translating European standards to Cameroon encounters profound structural barriers, driven primarily by a critical shortage of radiological personnel, with a radiologist density of approximately two per million inhabitants compared to the European average of 127 per million. Additional friction points include the unmonitored transition from analogue to digital radiography, the inconsistent application of Diagnostic Reference Levels (DRLs), and the limited enforcement capacity of the National Radiation Protection Agency (ANRP). Despite these systemic hurdles, strategic opportunities exist to elevate diagnostic standards. Expanding teleradiology networks to support remote facilities, implementing low-cost quality assurance audits, and leveraging artificial intelligence for automated image assessment offer viable solutions to bridge the quality gap. The establishment of localized DRLs and the prioritized training of radiographers and medical physics experts stand as essential prerequisites for achieving sustainable diagnostic excellence and radiation safety in Cameroon. Establishing routine diagnostic reference levels for standard procedures is a universally recommended practice for adhering strictly to the ALARA principle.
Keywords: Chest radiography, image quality, EUR 16260, radiation protection, Cameroon, digital radiography.

Journal: IRASS Journal of Applied Medical and Pharmaceutical Sciences
ISSN(Online): 3049-0901
Publisher: IRASS Publisher
Frequency: Monthly
Language: English

Image Quality Assessment in Chest Radiography According to European Guidelines: A Narrative Review of Its Relevance and Implementation Challenges in Cameroon