Title Kontrola kvalitete digitalnih receptora u radiologiji
Title (english) Quality control of digital receptors in radiology
Author Antonia Zanze
Mentor Ivana Štula (mentor)
Committee member Sanja Lovrić-Kujundžić (predsjednik povjerenstva)
Committee member Ljubica Žunić (član povjerenstva)
Committee member Ivana Štula (član povjerenstva)
Granter University of Split (University Department of Health Studies) (Chair of Radiologic Technology) Split
Defense date and country 2021-07-23, Croatia
Scientific / art field, discipline and subdiscipline BIOMEDICINE AND HEALTHCARE Clinical Medical Sciences Radiology
Abstract Suvremena radiologija danas u potpunosti koristi digitalne sustave kao princip rada. Digitalni receptori koji mogu biti indirektni i direktni, temeljena su komponenta digitalnog sustava. Prednost digitalnih receptora je veća učinkovitost konverzije rtg zračenja u sliku (signal), bolja kontrastna rezolucija, manja doza zračenja, brža i lakša distribucija slike, s tim da pri tome dobar digitalni detektor mora postići prostornu rezoluciju što bližu film folijskim sustavima. Idealan digitalni receptor slike u radiologiji mora biti dovoljno velikog formata, visoke osjetljivosti, velikog dinamičkog raspona, veličina piksela mora omogućavati idealnu oštrinu slike, dok šum mora biti unutar granica kako bih se omogućila kvalitetna slika. Rad je baziran na prikazu kontrole kvalitete digitalnih receptora u radiologiji koji se temelje na ispitivanju kvalitete i postojanosti kontrastne i prostorne rezolucije te postojanju šum i artefakata na slici jer oni onemogućavaju kvalitetno očitavanje slike i ispravno postavljanje dijagnoze. Sam proces kontrole kvalitete za svaki uređaj je definiran pravilnicima o kontroli uređaja koji sadrže točna uputstva izvedbe testa, učestalost i osobu koja ga vrši jer u ispitivanju kvalitete digitalnih receptora sudjeluju uz radiološke tehnologe i medicinski fizičari. Protokoli su određeni vremenskim intervalima provedbe testiranja (dnevno, mjesečno i godišnje testiranje). Samo zajedničkim djelovanjem zaduženog osoblja i pravilnom te redovnom provedbom protokola mogu se ostvariti idealni radni uvjeti.
Abstract (english) Modern radiology today makes full use of digital systems as a working principle. Digital receptors, which can be indirect and direct, are a fundamental component of a digital system. The advantage of digital receptors is higher efficiency of X-ray to image conversion (signal), better contrast resolution, lower radiation dose, faster and easier image distribution, and a good digital detector must achieve a spatial resolution as close as possible to film foil systems. The ideal digital image receptor in radiology must be large enough format, high sensitivity, large dynamic range, pixel size must allow ideal image sharpness, while noise must be within limits to enable quality image. The master's thesis is based on the presentation of quality control of digital receptors in radiology based on testing the quality and consistency of contrast and spatial resolution and the existence of noise and artifacts in the image because they prevent quality image reading and correct diagnosis. on the control of devices that contain the exact instructions for performing the test, the frequency and the person performing it, because they participate in the examination of the quality of digital receptors with radiological technologists and medical physicists. Protocols are determined by the time intervals of testing (daily, monthly and annual testing). Only through the joint action of the staff in charge and the proper and regular implementation of the protocol can ideal working conditions be achieved.
Keywords
kontrola
kvaliteta
receptor
digitalizacija
detektor
artefakt
Keywords (english)
control
quality
receptor
digitalization
detector
artefacts
Language croatian
URN:NBN urn:nbn:hr:176:200488
Study programme Title: Radiologic Technology (university/graduate) Study programme type: university Study level: graduate Academic / professional title: magistar/magistra radiološke tehnologije (magistar/magistra radiološke tehnologije)
Type of resource Text
File origin Born digital
Access conditions Open access
Terms of use
Created on 2021-07-26 19:10:20