Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "PACS" wg kryterium: Temat


Tytuł:
Implementation and use of a PACS network in a radiology department : own experience
Realizacja i użytkowanie sieci PACS w zakładzie radiologii : doświadczenia własne
Autorzy:
Chrzan, Robert
Bryll, Amira
Urbanik, Andrzej
Wojciechowski, Wadim
Opis:
Background: DICOM created a common software platform enabling communication between devices from different vendors. This allows the creation of a PACS (Picture Archiving and Communication System) - a hospital network of imaging modalities, graphics workstations, film printers, and archiving devices. The aim of this study was to show the practical aspects of using a heterogeneous PACS, composed of equipment from several vendors. Both advantages and problems in the cooperation of theoretically "DICOM compatible" devices are presented. Material/Methods: A heterogeneous PACS was gradually created in our department between 1998 and 2003, currently consisting o f a Siemens CT multi-row scanner, a GE MRI scanner, a GE rotational angiograph, Siemens, GE, Marconi, and eFilm Medical graphics workstations, and Agfa thermal printers. DICOM 3.0 was used as a common protocol and the 100 Mb Ethernet as the hardware solution. Connectivity and interoperability in such a system were tested. Results: Using the DICOM protocol, it was possible to transfer images from the modality of one vendor to the graphics workstation of another vendor and then use sophisticated software for image processing. It was also possible to use storage devices such as CD recorders for images from modalities without a built-in storage option. In spite o f theoretical DICOM compatibility, in some cases it was not possible to achieve correct communication in practice. Conclusions: DICOM enables the gradual creation of a PACS with devices from different vendors, thus reducing implementation costs. Using a PACS, many different imaging modalities may use the same graphic workstations and digital printers. Usually one could expect full compatibility o f all DICOM devices; however, in practice cooperation is sometimes limited or erroneous, reducing the benefits of the standard. Archiving data on CD-ROMs is a solution which greatly reduces the operational costs of a radiology department.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Injuries of the central nervous system : mobile phone consultations
Autorzy:
Linzer, Petr
Jurek, Patrik
Tesař, Jiří
Šámal, Filip
Filip, Michal
Opis:
Transmission of visual documentation between a neurosurgery center and a regional hospital, with a mobile phone, significantly improves consultation on a craniocerebral injury. This is one of the methods of fast consultation on image documentation (CT). We reported on one year of experience (September 2007 to September 2008) of our department with this method of image transmission in 16 patients with craniocerebral injury. The images were exported, via the Internet, from local hospitals through the PACS system [Picture Archiving and Communication System], in DICOM III format, to the server of the Regional Hospital of T. Ba'a, (KNTB). Browsing of the acquired image documentation at particular stations was possible with the xVision browser. The data were exported to a secure hospital Web server, IIS60, to enable consultation on the images, which were changed to JPEG format. The consulting physician was connected to this server with his/her mobile phone by means of the Internet browser. After establishing the connection, it downloads and gradually displays the images on the screen of the mobile phone. The whole process takes approximately 10 minutes. After comparing the images on the screen of the mobile phone and on the workstation using the xVision browser, we verified that there was no difference in the quality of imaging of the pathological lesions recorded with CT.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Design of WDM Transmission System for Medical Data Exchange
Autorzy:
Cybulski, R.
Perlicki, K.
Tematy:
Alien Wavelength
DICOM
PACS
telemedicine
Pokaż więcej
Wydawca:
Instytut Łączności - Państwowy Instytut Badawczy
Powiązania:
https://bibliotekanauki.pl/articles/308809.pdf  Link otwiera się w nowym oknie
Opis:
This paper describes design of the Wavelength Division Multiplexing (WDM) transmission system using Alien Wavelength channels for medical data exchange. Main purpose of such system is to develop variety of services for medical cases diagnostics in order to comply with modern standards in telemedicine. Those standards refer to photo or video data transmission produced by diagnostic devices used in radiological centers together with text data concerning medical case analysis and patient data. These features are delivered by Picture Archiving and Communication System (PACS). PACS describes intra-hospital network organization, which applies to constructing system data from raw graphical data and text information according to Digital Imaging and Communica tions in Medicine (DICOM) version 3.0 standard. This standard is used by authors to evaluate necessary bit rate con- cerning all types of services delivered by PACS and cumulative throughput of link connections between hospitals and databases. Organization of this connections in metropolitan WDM system using advantages of Alien Wavelength technique is this article the main goal. Difference between configurable and non-configurable 10 Gigabit Small Form Factor Pluggable (XFP) end devices for AlienWavelength channels are analyzed and compared with the standard approach using transponder cards.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Systemy Archiwizacji, Przesyłania i Post-processingu w Diagnostyce Obrazowej
System of archiving, transfer and post-processing in diagnostic imaging
Autorzy:
Domin, Bartosz
Opis:
System of archiving, transfer and post-processing for diagnostic imaging plays an increasingly important role. Increasingly important is that the imaging studies was provided as soon as possible, especially in cases of danger to life of the patient but also to the survey was available throughout the hospital. PACS system was, allow such a collection of massive amounts of data on a server, send them to any place in the hospital for positions dealing with them both to describe and review stations. PACS is something innovative, allowing for multi-faceted approach to the patient. We survey examined using both 2D, 3D and 4D, which is of great potential full success of treatment. On the market there are many different types of PACS systems. Depending on demand, you can choose the system best suited to the specifics of health care facilities. Standards in force in the PACS-ie, allows for the inclusion of the acquisition units from different manufacturers, the use of computers in a variety of platforms, retrieving information from different databases and integration with other modules of hospital information system.
System archiwizacji, przesyłania i post- processingu odgrywają w diagnostyce obrazowej coraz bardziej istotna rolę. Coraz ważniejsze jest by dane badanie obrazowe było dostarczone jak najszybciej, zwłaszcza w przypadkach zagrożenia życia pacjenta ale także by to badanie było dostępne w całym szpitalu. System PACS właśnie, pozwala na takie gromadzenie olbrzymiej ilości danych na serwerze, przesyłanie ich w każde miejsce w szpitalu na stanowiska zarówno zajmujące się ich opisywanie jak i stacje przeglądowe. PACS jest czymś innowacyjnym, pozwalającym na wielopłaszczyznowe podejście do pacjenta. Możemy przeprowadzone badanie przeglądać za pomocą zarówno 2D, 3D jak i 4D, co daje olbrzymie możliwości pełnego powodzenia procesu leczniczego. Na rynku dostępnych jest wiele różnego rodzaju systemów PACS. W zależności od zapotrzebowania można wybrać system najbardziej odpowiadający specyfice placówki opieki zdrowotnej. Standardy, obowiązujące w PACS-ie, pozwalają na włączenie do systemu jednostek akwizycyjnych różnych producentów, wykorzystanie komputerów pracujących w różnych platformach systemowych, pobieranie informacji z różnych baz danych oraz integrację z innymi modułami szpitalnego systemu informacyjnego.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Inne
Tytuł:
Medical Expertise Ordering System - MEDEOS
Autorzy:
Bogusławski, K.
Tematy:
HIS
RIS
PACS
MEDEOS
DICOM
HL7
Pokaż więcej
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Powiązania:
https://bibliotekanauki.pl/articles/114314.pdf  Link otwiera się w nowym oknie
Opis:
This article is about telemedicine solutions used in various medical specialties. In general, the functions are described in exemplary telemedicine applications in radiology, cardiology, pathology and dermatology. MEDEOS has been described as a system for exchanging the image data between different hospital units. This article briefly outlines the issues related to the problem with interface for the exchange of medical data and describes the elements of the System and its’ basic assumptions. It also presents the security aspects of data exchange in the System.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Constraints in the functioning of primary agricultural cooperative societies in Haryana state India
Bariery w funkcjonowaniu rolniczych spółdzielni produkcyjnych w stanie Haryana w Indiach
Autorzy:
Singh, Suninder
Singh, Abhey
Lal, Choote
Tematy:
PACS
agriculture cooperatives
functioning
agricultural credit
Haryana State
Pokaż więcej
Wydawca:
Akademia Bialska Nauk Stosowanych im. Jana Pawła II w Białej Podlaskiej
Powiązania:
https://bibliotekanauki.pl/articles/2165509.pdf  Link otwiera się w nowym oknie
Opis:
Subject and purpose of work: The study aims to identify the constraints in the functioning of PACS in Haryana, India. Materials and methods: The study was based on primary data collected from nine PACS managers through schedule. The purposive sampling technique was employed for the selection of PACS. The percentage was used for data analysis. The data were collected in the second quarter of 2022. Results: The study found that 100 % of PACS managers regarded lack of adequate funds, a low level of deposits, and increased day-to-day government intervention as constraints in the functioning of PACS. Subsequently, the respondents mentioned inability to mobilise resources (77.77%), lack of managerial skills (77.77%), lack of trained staff (55.55%), improper channel of recovery system (44.44%), untimely repayment and poor recovery percentage of the loan (44.44%), political interference (33.33%), difficulties due to low educational level of borrowers (22.22%), and uncooperative attitude of borrowers (11.11%). Conclusions: Main constraints in the functioning of PACS are lack of adequate funds, a low level of deposits, increased day-to-day government intervention, inability to mobilise resources, and lack of managerial skills.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Instytucja rejestrowanego związku partnerskiego PACS we Francji
Civil Solidarity Pact (PACS) in France
Autorzy:
Dziewulak, Dobromir
Wydawca:
Biuro Analiz Sejmowych
Cytata wydawnicza:
Dziewulak, D. (2012). Instytucja rejestrowanego związku partnerskiego PACS we Francji. Analizy BAS, 22(89).
Opis:
Civil solidarity pact (PACS) in France. The article provides an overview of the civil solidarity pact (pacte civil de solidarité, PACS) which is a form of civil union between two adults in France. The author briefly describes the legal conditions for PACS, as well as legal and tax consequences for those entering such a civil partnership. He also presents some statistical data on PACS and marriages in France over the last years.
Dostawca treści:
Repozytorium Centrum Otwartej Nauki
Artykuł
Tytuł:
A Case Study of Diffusion of Innovation under Competition
Autorzy:
Gündüç, S.
Tematy:
PACS/topics:02.30.Hq
02.60.Cb
89.65.Gh
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Instytut Fizyki PAN
Powiązania:
https://bibliotekanauki.pl/articles/1029620.pdf  Link otwiera się w nowym oknie
Opis:
In this work, the aim is to discuss the relative importance of the driving parameters of the diffusion of innovation under competition. As a case study the competitive existence of Android and iOS operating systems are modeled in the context of an extended Bass model. The chosen model consists of two coupled differential equations. Each differential equation has the same form of the well known Bass equation with an extra term which represents the effect of the existence of the competitor. Since the smartphone sales and usage are globally well documented, publicly available global smartphone market share and sales data are used to determine the model parameter values. The smartphone global market share data spans 28 quarters starting from the first quarter of 2009. The distribution of the market share in the first quarter has been used as the initial values of the competing operating systems. A minimization process obtains the free parameters (six in total) of the differential equations. The values of the parameters are fixed by minimizing the difference between the solution of Bass equation and the smartphone global market share data. The parameter values of iOS and Android operating systems indicate that, on the worldwide scale, the adaptation of new ideas/products the dominantly led by the personal interactions. In fact, through social networks, information flow is immense, and individuals rely on the information obtained directly from a trusted individual. Publicity parameter values indicate that very rarely decision of an individual is formed by only the mass media or publicity. On the contrary, to the publicity parameter, it is observed that the existence of a competitor has a considerable effect on the sales of both parties.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On reflection and refraction of plane electromagnetic waves at a conducting matter surface
Autorzy:
Leble, S.
Vereshchagina, S.
Tematy:
electromagnetic waves
conducting medium
reflection
refraction
Fresnel formula
X-rays refraction
PACS
Pokaż więcej
Wydawca:
Politechnika Gdańska
Powiązania:
https://bibliotekanauki.pl/articles/1938591.pdf  Link otwiera się w nowym oknie
Opis:
A general problem of monochrome plane electromagnetic wave reflection and refraction at the interface between the conducting medium and the dielectric is formulated and solved by symbolic computation for given incident wave polarization. The conductivity account via the Ohm law directly in the Maxwell equation leads to a complex wavenumber and hence complex amplitudes of the reflected and refracted waves. Atomic absorption is taken into account via the imaginary part of permittivity. The general formula for the time-averaged Pointing vector in the conducting media as a function of the medium parameters and the incident angle is derived and used for the refraction angle definition. The result is compared with textbooks and recent publications. The dependence of intensity as a function of the angle to the interface is determined also via the Pointing vector as a function of the incident wave and medium parameters.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On problem of Rossby and Pointcare atmospheric waves separation and spectra
Autorzy:
Karpov, I.
Leble, S.
Tematy:
geophysical hydrodynamics
Rossby and Poincare waves
projecting operators
inverse problem
regularization
PACS
Pokaż więcej
Wydawca:
Politechnika Gdańska
Powiązania:
https://bibliotekanauki.pl/articles/1940708.pdf  Link otwiera się w nowym oknie
Opis:
We propose a new inverse problem formulation based on the hydrodynamics consideration of a gas/water fluid that results in planetary waves diagnostics. We analyze such a possibility beginning from a simplest version of geophysical hydrodynamics, written in the b-plane model. The problem of diagnostics is solved approximately after expansion with respect to the transverse basis functions applying projecting to Rossby and Poincare waves in each transverse subspace that contains its superposition. The corresponding discrete version of the operators is built to be applied to the observation data.
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies