A method for measuring spatial resolution based on clinical chest CT sequence images

• Published in: Journal of applied clinical medical physics Vol. 26; no. 5; pp. e70078 - n/a
• Main Authors: Liu, Ying, Shen, Jingying, Zhang, Haowei, Liu, Haikuan
• Format: Journal Article
• Language: English
• Published: United States John Wiley & Sons, Inc 01.05.2025; John Wiley and Sons Inc
• Subjects: Algorithms; Clinical medicine; CT sequence image; Fourier transforms; Humans; Image Processing, Computer-Assisted - methods; IMAGING PHYSICS; Lung Neoplasms - diagnostic imaging; Lung Neoplasms - radiotherapy; Medical imaging; modulation transfer function; Phantoms, Imaging; Radiation; Radiography, Thoracic - methods; Radiotherapy Planning, Computer-Assisted - methods; spatial resolution; Tomography, X-Ray Computed - methods; CT sequence image; spatial resolution; modulation transfer function
• ISSN: 1526-9914; 1526-9914
• DOI: 10.1002/acm2.70078

Purpose This study aimed to develop and validate a method for characterizing the spatial resolution of clinical chest computed tomography (CT) sequence images. Methods An algorithm for characterizing spatial resolution based on clinical chest CT sequence images was developed in Matlab (2021b). The a...