Title Nastanak, vizualni prikaz i prijenos digitalne radiološke slike
Title (english) ORIGIN, VISUAL DISPLAY AND TRANSMISSION OF DIGITAL RADIOLOGICAL IMAGE
Author Bepo Vasić
Mentor Tatjana Matijaš (mentor)
Committee member Frane Mihanović (predsjednik povjerenstva)
Committee member Ljubica Žunić (član povjerenstva)
Committee member Tatjana Matijaš (član povjerenstva)
Granter University of Split (University Department of Health Studies) Split
Defense date and country 2020-09-21, Croatia
Scientific / art field, discipline and subdiscipline BIOMEDICINE AND HEALTHCARE Clinical Medical Sciences
Abstract Cilj ovog rada je bio prikazati mogućnosti digitalne radiološke slike. Digitalna radiološka slika po nastanku se dijeli na sliku dobivenu izravnim i neizravnim putem. Dok neizravni način dobivanja slike koristi scintilator (amorfni cezij) kao međuposrednik koji pobuđen energijom fotona rendgenskog zračenja svjetluca, te ta svjetlost dalje biva digitalizirana pomoću detektora. S druge strane, izravni način dobivanja radiološke slike koristi fotokonduktore (amorfni selenij) koji direktno pretvara fotone rendgenskog zračenja u električni signal.
Nakon što radiološka slika poprimi svoj elektronički oblik i prikaže se na zaslonu, radiološki tehnolog ima mogućnosti podešavati širinu i centar prozora kao i utjecati na oštrinu i šum na slici. Kada radiološki tehnolog provjeri sve podatke, te odluči da je slika dijagnostički ispravna i spremna za interpretaciju, on je prosljeđuje dalje.
PACS sustav je zaslužan za pohranu radioloških slika i međusobnu komunikaciju istima, točnije dijeljenje određenih radioloških slika u punoj rezoluciji. Zahvaljujući PACS-u, mobilna radiologija olakšava donošenje dijagnoza većem broju pacijenata koji iz određenih razloga ne mogu doći u samu dijagnostiku, kako unutar samih ustanova gdje se slike očitavaju, tako i izvan kliničkih ustanova. Uz korištenje mogućnosti koje pružaju RIS i PACS utvrđeno je da je moguće povećati godišnji broj interpretiranih slika.
Sva navedena istraživanja nam pokazuju kako digitalizacija radiološke slike ima puno svojih prednosti, kao što su odvajanja nastanka, vizualizacije i prijenosa slike kao samostalnih koraka. Svaki taj korak opet pruža veliku paletu mogućnosti radiološkom timu kako bi jednostavnije pružali kvalitetnu zdravstvenu skrb pacijentu. Samim time, možemo zaključiti kako će budućnost radiologije sigurno nastaviti u digitalnom smjeru, te možemo očekivati veliki broj napredaka na polju digitalne radiografije kao i na polju teleradiologije kroz nadolazeće godine.
Abstract (english) The aim of this thesis is to show possibilities of the digital radiologic image. The emerging digital radiological image is divided into images obtained directly and indirectly. While the indirect way of obtaining an image uses a scintilator (amorphous caesium) as an intermediate device that shimmers when exasliated by the energy of X-ray photons, this light is further digitized using detectors. On the another hand, direct method of obtaining radiological image uses photoconductors (amorphous selenium) which directly converts photons of X-ray radiation into an electrical signal.
Once the radiological image takes its electronic shape and appears on the screen, the radiological technologist has the ability to adjust the widht and center of the window as well as affect the sharpness and noise in the image. When a radiological technologist checks all data, and decides that the image is diagnostically correct and ready for interpretation, one passes it on.
The PACS is responsible for storing radiological images and communicating with them, namely sharing certain radiological images in full resolution. Thanks for PACS, mobile radiology makes it easier to make diagnoses to more patients who for certain reasons cannot atend diagnostic procedures themselves, both within the institutions themselves where the images are read, and outside the clinical institutions. With the use of the options provided by RIS and PACS, it was found that is possible to increase the annual number of interpreted images.
All of these studies show us that digitization of radiological imaging has many of its advantages, such as separation of acquisition, visualization and transmission of image as independent steps. Each step again provides a wide range of possibilities for the radiological team to provide quality healthcare to the patient. Consemass, we can conclude that the future of radiology will certainly continue in digital direction, and we can expect a large number of advances in the field of digital radiography as well in the field of teleradiology through the following years.
Keywords
vizualni prikaz
digitalni prikaz
radiološka slika
Keywords (english)
visual display
digital display
radiological image
Language croatian
URN:NBN urn:nbn:hr:176:188208
Study programme Title: Radiologic Technology (university/undergraduate) Study programme type: university Study level: undergraduate Academic / professional title: sveučilišni prvostupnik/prvostupnica (baccalaureus/baccalaurea) radiološke tehnologije (sveučilišni prvostupnik/prvostupnica (baccalaureus/baccalaurea) radiološke tehnologije)
Type of resource Text
File origin Born digital
Access conditions Access restricted to students and staff of home institution
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Created on 2021-02-03 08:11:24