Results 61 to 70 of about 544,750 (362)
IntroductionUltrasonography is being increasingly utilized in acute care settings with expanding applications. Pneumothorax evaluation by ultrasonography is a fast, safe, easy and inexpensive alternative to chest radiographs. In this review, we provide a
Saadah Alrajab+3 more
semanticscholar +1 more source
Endostructural and periosteal growth of the human humerus
Abstract The growth and development of long bones are of considerable interests in the fields of comparative anatomy and palaeoanthropology, as evolutionary changes and adaptations to specific physical activity patterns are expected to be revealed during bone ontogeny.
Thomas George O'Mahoney+3 more
wiley +1 more source
Radiologic evaluation of orbital index among Ghanaians using CT scan
Background Orbital index (OI) expresses the proportion of the orbital height to the orbital width and varies with race, regions within the same race and periods in evolution. This index is useful in forensic medicine, anthropology and surgery.
Benard Ohene Botwe+2 more
doaj +1 more source
Assessment of diagnostic reference levels awareness and knowledge amongst CT radiographers
Background Reports indicated that numerous factors, including inadequate personnel knowledge, contributes to insufficient patient data for setting up diagnostic reference levels (DRLs) in developing countries. This study aims to evaluate the knowledge of
Muhammad K. Abdulkadir+6 more
doaj +1 more source
Multi-energy radiography on the basis of "scintillator-photodiode" detectors [PDF]
For reconstruction of the spatial structure and thicknesses of complex objects and materials, it is proposed to use multi-radiography with detection of X-ray or gamma-radiation by combined detector arrays of scintillator-photodiode type. Experimental studies have been carried out of the energy dependence of sensitivity of dual-energy inspection systems
arxiv +1 more source
Perception of radiography lecturers towards the proposed doctor of radiography program
Background Radiography as a profession has undergone significant changes in recent times with the introduction of new imaging modalities, increase in the ranges of radiological investigations, and a diversification in the role of radiographers.
Beatrice Ukamaka Maduka+2 more
doaj +1 more source
RTEX: A novel methodology for Ranking, Tagging, and Explanatory diagnostic captioning of radiography exams [PDF]
This paper introduces RTEx, a novel methodology for a) ranking radiography exams based on their probability to contain an abnormality, b) generating abnormality tags for abnormal exams, and c) providing a diagnostic explanation in natural language for each abnormal exam. The task of ranking radiography exams is an important first step for practitioners
arxiv
Atmospheric neutrinos in the context of muon and neutrino radiography [PDF]
Using the atmospheric neutrinos to probe the density profile of the Earth depends on knowing the angular distribution of the neutrinos at production and the neutrino cross section. This paper reviews the essential features of the angular distribution with emphasis on the relative contributions of pions, kaons and charm.
arxiv +1 more source
Common positioning errors in panoramic radiography: A review
Professionals performing radiographic examinations are responsible for maintaining optimal image quality for accurate diagnoses. These professionals must competently execute techniques such as film manipulation and processing to minimize patient exposure
R. Rondon+2 more
semanticscholar +1 more source
Abstract This study aimed to evaluate the dose‐exposure reduction effect of a crystalline lens with a bismuth eye shield using cone‐beam computed tomography (CBCT) for head image‐guided radiation therapy. The ocular surface dose of the head phantom (THRA‐1) is defined as a crystalline lens exposure dose and is measured using a radiophotoluminescence ...
Tatsuya Yoshida+5 more
wiley +1 more source