[PDF] Top 20 Radiation dose and image quality optimisation in medical imaging
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Radiation dose and image quality optimisation in medical imaging
... diagnosis, imaging is the most used as it not only provides diagnosis, but also severity of the ...many imaging methods, plain radiography is most accurate, cost effective and time ...pose radiation ... See full document
93
OPTIMAX 2017 : radiation dose, image quality optimisation, the use of new technology in medical imaging
... for medical imaging ...largest medical meetings in Europe and the second largest radiological meeting in the world with a record 26,000 participants for ECR ... See full document
106
Evaluation of a ct head radiation dose reduction protocol in children using anatomical delineation, diagnostic confidence and imaging quality of ct brain as parameters
... Because radiation dose is linearly related to amperage at a fixed kilovoltage, reduction in the miliamperage or tube current used is equivalent to dose ...between image quality and ... See full document
5
Consequences of the Patient's Mis centering on the Radiation Dose and Image Quality in CT Imaging – Phantom and Clinical Study
... in medical imaging, mainly owing to its ability to visualize low-contrast ...the dose of the ionizing radiation, CT imaging is a high dose modality with an important impact on ... See full document
6
Optimisation of radiation dose and image quality for AP pelvis radiographic examination
... in medical imaging is to decide whether a given patient image shows evidence of pathology, or ...diagnostic quality (Båth, ...one image, and the localisation of said lesion is not taken ... See full document
329
AP pelvis x ray imaging on a trolley: the impact of trolley design, mattress design and radiographer practices on image quality and radiation dose
... for optimisation of the imaging procedure, it is important that image quality can be measured and assessed as to whether or not the images are satisfactory for their intended ...of ... See full document
240
Assessment of Image Quality and Radiation Dose to Adult Patients undergoing Computed Radiography Examinations
... the radiation dose and image quality of X-ray radiographic ...imaging. Optimisation technique employed in radiology departments usually consists of selections of tube potential, ... See full document
6
Balancing Radiation Dose and Image Quality: Clinical Applications of Neck Volume CT
... the imaging technique independently reviewed the ...overall image quality, noise (mottle, graininess), and streak artifacts using a 5-point grading ...Overall image quality was graded ... See full document
5
Image quality based x-ray dose control in cardiac imaging
... adequate quality to allow the clinical task being performed to be ...x-ray imaging systems images are acquired in sequences using relatively high frame rates, typically 15–30 frames per ...lower dose ... See full document
12
Fatmayanti
... diagnostic imaging that is capable of displaying both normal and pathological lung and respiratory ...the radiation exposure given is very high, so the radiation dose given to patients is ... See full document
5
Three-dimensional computed tomography dose optimisation and image quality improvement of abdomen-pelvis using adaptive-iterative dose reduction
... of radiation exposure to the patients. Most research on CT optimisation concentrates on physical parameters, such as tube potential, tube current and pitch ...in dose reduction without compromising ... See full document
39
Flat Panel Angiography in the Cross Sectional Imaging of the Temporal Bone: Assessment of Image Quality and Radiation Dose Compared with a 64 Section Multisection CT Scanner
... and scattering artifacts explain why FPA visualized small bone structures surrounded by soft-tissue (ie, the modiolus and inter- scalar septum of the cochlea) or small soft-tissue structures sur- rounded by bony ... See full document
5
Antero posterior (AP) pelvis x ray imaging on a trolley : impact of trolley design, mattress design and radiographer practice on image quality and radiation dose
... Image quality and radiation dose data were interpreted using various groupings ...visual image quality, CNR and radiation ... See full document
16
Low Dose Nonenhanced Head CT Protocol for Follow Up Evaluation of Children with Ventriculoperitoneal Shunt: Reduction of Radiation and Effect on Image Quality
... graded image quality parameters including noise, diag- nostic acceptability (both on a 5-point scale: 1, unacceptable; 2, sub- optimal; 3, average; 4, good; and 5, excellent), gray-white differentia- tion ... See full document
5
High resolution propagation based imaging system for in vivo dynamic computed tomography of lungs in small animals
... is imaging at high speed with high image quality (10% MTF of 12 lp/mm for a CT taken at 30 frames per second), which is a prerequisite for functional imag- ...of quality factor to scan time ... See full document
17
Can Image Enhancement Allow Radiation Dose to Be Reduced Whilst Maintaining the Perceived Diagnostic Image Quality Required for Coronary Angiography?
... ray imaging system (Philips Healthcare, Best, The Netherlands) during routine PCI procedures in the cardiac catheterisation laboratory at Leeds General Infirmary, United ... See full document
24
Increasing source to image distance for AP pelvis imaging – impact on radiation dose and image quality
... evaluate image quality using a perceptual ...of image qualities. Image quality perception was initially confirmed for the seven images using signal-to-noise ratio (SNR) and group ... See full document
16
The role of the free response receiver operating characteristic method for dose and image quality optimisation
... of imaging techniques in which the observer (frequently a radiologist) is considered an integral part of the system (Chakraborty, ...new imaging technique with an existing ‘gold-standard’, when the true ... See full document
83
Exploration the Method of Low Dose Coronary Artery Imaging with Dual Source CT
... ionizing radiation in CT. When ionizing radiation is working on human body, it can produce biological impacts and do harm to human ...cells. Radiation induces gene mutations or the break of the ... See full document
5
Imaging the Parasinus Region with a Third Generation Dual Source CT and the Effect of Tin Filtration on Image Quality and Radiation Dose
... substantial radiation-dose ...more dose-efficient than ...different dose-optimized imaging protocols for spe- cific indications in ...adults. Imaging of intracranial ... See full document
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