WebThe malignant PSNs were all surgically resected and pathologically confirmed. The exclusion criteria for absorbable and malignant PSNs were as follows: 1) absence of thin-section CT (≤1mm) data and 2) presence of artifacts on CT images affecting evaluation. Finally, a total of 348 PSNs were evaluated, including 171 absorbable and 177 ... WebAbstract Purpose To evaluate associations between pulmonary function and both quantitative analysis and visual assessment of thin-section computed tomography (CT) images at baseline and at 15-month follow-up in subjects with …
HRCT chest (protocol) Radiology Reference Article - Radiopaedia
WebJul 21, 2024 · On thin-section CT, air bronchograms and bronchiolograms occur more commonly with pulmonary carcinomas than with benign nodules. For example, in a review of 132 patients, these features were identified in 33 (29%) of 115 carcinomas and in only 1 (6%) of 17 benign nodules. The patent airways are frequently tortuous and ectatic. WebMar 23, 2024 · They measure the transmission of a thin beam (1-10 mm) of x-rays through a full CT of the body. The image of that section is taken from different angles, and this allows to retrieve the information on the depth (in the third dimension). hire glasses from waitrose
Thin section - Wikipedia
WebA total of 139 CT scans (79 thick-section scans, 60 thin-section scans) from 27 patients were reviewed. Twenty-three patients had thick- and thin-section studies performed concurrently on at least one occasion. Table 1 indicates the number and percentage of intraslice pulmonary patterns seen on thick- and thin-section scans. A geographic ... WebFeb 13, 2014 · Objective: This study aimed to compare thin-section CT images from sarcoidosis patients who had either normal or elevated serum KL-6 levels. Methods: 101 patients with sarcoidosis who underwent thin-section CT examinations of the chest and serum KL-6 measurements between December 2003 and November 2008 were … WebNov 1, 2011 · In recent years, CT technology has undergone profound changes. Compared with single-section CT, MDCT has some specific scan parameters that may systematically increase or decrease radiation dose to patients, while enabling the visualization of the microanatomic structures of the temporal bone. 1 There is potential for dose reduction … homes for sale near schellsburg pa