Oxford Index Search Results

You are looking at 1-20 of 34 items for:

flat-panel detector x clear all

flat-panel detector

Overview page. Subjects: Medicine and Health.

A piece of equipment used instead of a conventional X-ray film to acquire the image in digital radiography.

See overview in Oxford Index

Does a flat panel detector reduce the patient radiaton dose in interventional cardiology?

O. Dragusin, R. Breisch, C. Bokou and J. Beissel.

in Radiation Protection Dosimetry

January 2010; p ublished online February 2010 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2399 words.

An internal audit has been performed to evaluate the patient radiation dose in the clinical use of X-ray cardiac flat panel detector (FPD) systems. Fluoroscopy and image acquisition (cine...

Go to Oxford Journals »  abstract

Radiation dose survey in a paediatric cardiac catheterisation laboratory equipped with flat-panel detectors

O. Dragusin, M. Gewillig, W. Desmet, K. Smans, L. Struelens and H. Bosmans.

in Radiation Protection Dosimetry

January 2008; p ublished online February 2008 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 3340 words.

Flat-panel X-ray detectors for fluoroscopy represent a modern imaging equipment that is being implemented in paediatric cardiac catheterisation laboratories. Infants and children represent...

Go to Oxford Journals »  abstract

flat-panel detector

Overview page. Subjects: Medicine and Health.

A piece of equipment used instead of a conventional X-ray film to acquire the image in digital radiography.

See overview in Oxford Index

flat-panel detector

in Concise Medical Dictionary

January 2010; p ublished online January 2010 .

Reference Entry. Subjects: Medicine and Health. 20 words.

a piece of equipment used instead of a conventional X-ray film to acquire the image in *digital radiography.

Go to Oxford Reference »  home page

flat-panel detector

Edited by Elizabeth Martin.

in Concise Medical Dictionary

January 2015; p ublished online September 2015 .

Reference Entry. Subjects: Medicine and Health. 21 words.

a piece of equipment used instead of a conventional X-ray film to acquire the image in *digital radiography.

Go to Oxford Reference »  home page

Optimisation of tube voltage for conventional urography using a Gd2O2S:Tb flat panel detector

Sara Zachrisson, Jonny Hansson, Åke Cederblad, Kjell Geterud and Magnus Båth.

in Radiation Protection Dosimetry

January 2010; p ublished online March 2010 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 3335 words.

With the increasing use of computed tomography (CT) for urography examinations, the indications for ‘conventional’ projection urography have changed and are more focused on high-contrast...

Go to Oxford Journals »  abstract

Varied tube potential with constant effective dose at lumbar spine radiography using a flat-panel digital detector

Håkan Geijer and Jan Persliden.

in Radiation Protection Dosimetry

May 2005; p ublished online May 2005 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2816 words.

The purpose of the study was to evaluate the image quality at different tube potential (kV) settings using anteroposterior lumbar spine radiography as a model. An Alderson phantom was used...

Go to Oxford Journals »  abstract

Changing from image intensifier to flat detector technology for interventional cardiology procedures: a practical point of view

C. Bokou, A. Schreiner-Karoussou, R. Breisch and J. Beissel.

in Radiation Protection Dosimetry

January 2008; p ublished online April 2008 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 1878 words.

A small-scale internal audit has been used to evaluate the impact of the use of a dynamic flat panel detector in the clinical routine in the National Interventional Cardiology Centre in...

Go to Oxford Journals »  abstract

Experience in retake analysis for digital mammography at a university hospital

C. Prieto, J. I. Ten, M. Montes, M. J. Ciudad, J. Fernández, E. Vano and J. Arrazola.

in Radiation Protection Dosimetry

July 2015; p ublished online March 2015 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 1723 words.

Data from one digital mammograph (flat detector active area of 19.2 × 23 cm2) were collected over a 1-year period using locally developed software in order to evaluate retakes, their rates,...

Go to Oxford Journals »  abstract

A framework for optimising the radiographic technique in digital X-ray imaging

Ehsan Samei, James T. Dobbins, Joseph Y. Lo and Martin P. Tornai.

in Radiation Protection Dosimetry

May 2005; p ublished online May 2005 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 4854 words.

The transition to digital radiology has provided new opportunities for improved image quality, made possible by the superior detective quantum efficiency and post-processing capabilities of...

Go to Oxford Journals »  abstract

Comparison of technical and anatomical noise in digital thorax X-ray images

Christoph Hoeschen, Oleg Tischenko, Egbert Buhr and Hartmut Illers.

in Radiation Protection Dosimetry

May 2005; p ublished online May 2005 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 3419 words.

Former studies by Hoeschen and Buhr indicated a higher total noise in a thorax image than expected from technical noise, i.e. quantum and detector noise. This difference results from the...

Go to Oxford Journals »  abstract

Image receptors

Jim Hughes.

in Introduction to Intra-Operative and Surgical Radiography

July 2018; p ublished online August 2018 .

Chapter. Subjects: Radiology; Radiation Oncology. 3187 words.

The receptor head is the system that converts the X-ray beam into a visible image and allows it to be displayed. Modern systems accomplish this by using either an image intensifier (II) or...

Go to Oxford Medicine Online »  abstract

Quality criteria for cardiac images: an update

G. Bernardi, O. Bar, T. Jezewski, E. Vano, C. Maccia, A. Trianni and R. Padovani.

in Radiation Protection Dosimetry

January 2008; p ublished online February 2008 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 1830 words.

The DIMOND II and III Cardiology Groups have agreed on quality criteria for cardiac images and developed a scoring system, to provide a tool to test quality of coronary angiograms, which...

Go to Oxford Journals »  abstract

Comparison of a CCD and a flat-panel digital system in an Interventional Cardiology Laboratory

V. Tsapaki, S. Kottou, N. Kollaros, Z. Kyriakidis and V. Neofotistou.

in Radiation Protection Dosimetry

December 2005; p ublished online February 2006 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 1565 words.

We evaluated the performances of angiographic units equipped with a flat-panel (FP) detector and image intensifier (II) charge-coupled device (CCD) in the Interventional Cardiology (IC)...

Go to Oxford Journals »  abstract

Dose performance evaluation of a charge coupled device and a flat-panel digital fluoroscopy system recently installed in an interventional cardiology laboratory

Virginia Tsapaki, Sophia Kottou, Nikolaos Kollaros, Paraskevi Dafnomili, Zinon Kyriakidis and Vassiliki Neofotistou.

in Radiation Protection Dosimetry

October 2004; p ublished online July 2004 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 3799 words.

The purpose of the study was to evaluate the dose performance of a flat-panel (FP) and an image intensifier (II) charge coupled device (CCD) digital fluoroscopy X-ray systems newly installed...

Go to Oxford Journals »  abstract

Fluoroscopy-guided procedures in cardiology: is patient exposure being reduced over time?

E. T. Samara, A. Aroua, J.-C. Stauffer, F. Bochud and F. R. Verdun.

in Radiation Protection Dosimetry

January 2010; p ublished online January 2010 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2351 words.

The number of fluoroscopy-guided procedures in cardiology is increasing over time and it is appropriate to wonder whether technological progress or change of techniques is influencing...

Go to Oxford Journals »  abstract

Physical image quality comparison of four types of digital detector for chest radiology

J. M. Fernandez, J. M. Ordiales, E. Guibelalde, C. Prieto and E. Vano.

in Radiation Protection Dosimetry

January 2008; p ublished online February 2008 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 1954 words.

Image quality for similar exposure conditions has been compared for two computed radiography (CR) systems (needle-based and conventional storage phosphor) and two flat-panel (DR) systems...

Go to Oxford Journals »  abstract

Image quality and dose management in digital radiography: a new paradigm for optimisation

H. P. Busch and K. Faulkner.

in Radiation Protection Dosimetry

December 2005; p ublished online February 2006 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2523 words.

The advent of digital imaging in radiology, combined with the explosive growth of technology, has dramatically improved imaging techniques. This has led to the expansion of diagnostic...

Go to Oxford Journals »  abstract

Assessment and optimisation of the image quality of chest-radiography systems

U. Redlich, C. Hoeschen and W. Doehring.

in Radiation Protection Dosimetry

May 2005; p ublished online May 2005 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2518 words.

A complete evaluation strategy had been developed for thoracic X-ray imaging. It has been validated by investigating five chest-radiography systems, two of these systems after optimising...

Go to Oxford Journals »  abstract

Measurement of the modulation transfer function of digital X-ray detectors with an opaque edge-test device

Hartmut Illers, Egbert Buhr, Susanne Günther-Kohfahl and Ulrich Neitzel.

in Radiation Protection Dosimetry

May 2005; p ublished online May 2005 .

Journal Article. Subjects: Nuclear Chemistry, Photochemistry, and Radiation. 2580 words.

A variant of the edge method for the determination of the pre-sampled modulation transfer function (MTF) of digital X-ray imaging devices has been developed and accepted as the standard...

Go to Oxford Journals »  abstract