Presentation is loading. Please wait.

Presentation is loading. Please wait.

Factors affecting image quality

Published bySarah Craig Modified over 6 years ago

Similar presentations

Presentation on theme: "Factors affecting image quality"— Presentation transcript:

1 Factors affecting image quality
Module title Part No...., Module No....Lesson No Factors affecting image quality Prof. Moustafa M. Mohamed Vice Dean Faculty of Allied Medical Science Pharos University in Alexandria IAEA Post Graduate Educational Course in Radiation Protection and Safe Use of Radiation Sources

2 Part No...., Module No....Lesson No
Module title Part No...., Module No....Lesson No Introduction A review is made of: Definitions of image quality parameters The factors that affect the image quality The common image quality related problems encountered by radiologists in routine practice The image criteria concept as a tool to help to achieve good image quality with the use of low radiation dose per radiograph Explanation or/and additional information Instructions for the lecturer/trainer 8: Factors affecting image quality IAEA Post Graduate Educational Course in Radiation Protection and Safe Use of Radiation Sources

3 Part No...., Module No....Lesson No
Module title Part No...., Module No....Lesson No Topics Image quality evaluators Image contrast Blur or lack of sharpness Distortion and Artifacts Image noise Explanation or/and additional information Instructions for the lecturer/trainer 8: Factors affecting image quality IAEA Post Graduate Educational Course in Radiation Protection and Safe Use of Radiation Sources

4 Part No...., Module No....Lesson No
Module title Part No...., Module No....Lesson No Overview To become familiar with the factors that determine the image clarity and the way the image quality can be improved Lecture notes: ( about 100 words) Instructions for the lecturer/trainer 8: Factors affecting image quality IAEA Post Graduate Educational Course in Radiation Protection and Safe Use of Radiation Sources

5 Image quality evaluators/descriptors
Basic evaluators Contrast Resolution Noise Linking evaluators Modulation transfer Signal-to-noise ratio Wiener spectra Overall evaluators Contrast detail analysis Rose Model ROC analysis NOISE Signal-to-noise Ratio S/N Contrast detail analysis Rose model ROC analysis Wiener spectra CONTRAST RESOLUTION Modulation transfer Function MTF 8: Factors affecting image quality

Download ppt "Factors affecting image quality"

Similar presentations

3/2003 Rev 1 I.2.11 – slide 1 of 11 Session I.2.11 Part I Review of Fundamentals Module 2Basic Physics and Mathematics Used in Radiation Protection Session.

3/2003 Rev 1 I.2.11 – slide 1 of 11 Session I.2.11 Part I Review of Fundamentals Module 2Basic Physics and Mathematics Used in Radiation Protection Session.
CT Scanning: Dosimetry and Artefacts

CT Scanning: Dosimetry and Artefacts
4/2003 Rev 2 I.1.1 – slide 1 of 13 Session I.1.1 Part I Review of Fundamentals Module 1Introduction Session 1Learning Objectives, Course Table of Contents.

4/2003 Rev 2 I.1.1 – slide 1 of 13 Session I.1.1 Part I Review of Fundamentals Module 1Introduction Session 1Learning Objectives, Course Table of Contents.
Advanced Biomedical Imaging Lecture 4 Dr. Azza Helal A. Prof. of Medical Physics Faculty of Medicine Alexandria University.

Advanced Biomedical Imaging Lecture 4 Dr. Azza Helal A. Prof. of Medical Physics Faculty of Medicine Alexandria University.
IMAGE QUALITY.

IMAGE QUALITY.
IMAGE FORMATION  Introduction  The Invisible and Visible Image  Image Characteristics.

IMAGE FORMATION  Introduction  The Invisible and Visible Image  Image Characteristics.
RAD 350 Chapter 17Digital Rad Tech. Spatial Resolution – ability to distinguish small items in close proximity with near the same atomic mass density Spatial.

RAD 350 Chapter 17Digital Rad Tech. Spatial Resolution – ability to distinguish small items in close proximity with near the same atomic mass density Spatial.
An Introduction to Biophysics

An Introduction to Biophysics
Institut de radiophysique CT Imaging and Dose Optimization: How medical physicists could help? Prof. Francis R. Verdun.

Institut de radiophysique CT Imaging and Dose Optimization: How medical physicists could help? Prof. Francis R. Verdun.
“POLITEHNICA” UNIVERSITY OF TIMIOARA FACULTY OF ELECTRONICS AND TELECOMMUNICATIONS DEPARTMENT OF COMMUNICATIONS DIPLOMA THESIS VIDEO QUALITY ASSESSMENT.

“POLITEHNICA” UNIVERSITY OF TIMIOARA FACULTY OF ELECTRONICS AND TELECOMMUNICATIONS DEPARTMENT OF COMMUNICATIONS DIPLOMA THESIS VIDEO QUALITY ASSESSMENT.
Biological Effects of Ionizing Radiation Stochastic Somatic Effects Radiation induction of cancer Lecture IAEA Post Graduate Educational Course Radiation.

Biological Effects of Ionizing Radiation Stochastic Somatic Effects Radiation induction of cancer Lecture IAEA Post Graduate Educational Course Radiation.
Project Management for Public Health Professionals February 2011 David Sabapathy, MD, MBA, PEng Department of Community Health Sciences 3 rd floor TRW.

Project Management for Public Health Professionals February 2011 David Sabapathy, MD, MBA, PEng Department of Community Health Sciences 3 rd floor TRW.
Image Characteristics. What is an image? Dictionary meaning An optical appearance An optical appearance A form of semblance A form of semblance A mental.

Image Characteristics. What is an image? Dictionary meaning An optical appearance An optical appearance A form of semblance A form of semblance A mental.
Prof. Moustafa M. Mohamed Vice dean Faculty of Allied Medical Science Pharos University in Alexandria Development and Regulation of Medical Products (MEDR-101)

Prof. Moustafa M. Mohamed Vice dean Faculty of Allied Medical Science Pharos University in Alexandria Development and Regulation of Medical Products (MEDR-101)
Emergency Exposure Situations Overview of Assessment and Response in a Radiological Emergency Generic response organization Emergency management Lecture.

Emergency Exposure Situations Overview of Assessment and Response in a Radiological Emergency Generic response organization Emergency management Lecture.
IAEA International Atomic Energy Agency Interventional Radiology Radiation Sources in medicine diagnostic Radiology Day 7 – Lecture 1(3)

IAEA International Atomic Energy Agency Interventional Radiology Radiation Sources in medicine diagnostic Radiology Day 7 – Lecture 1(3)
Basic Impact Evaluation Course Poverty Analysis Initiative (C102) Poverty Analysis Initiative (C102) World Bank Institute Attacking Poverty Program.

Basic Impact Evaluation Course Poverty Analysis Initiative (C102) Poverty Analysis Initiative (C102) World Bank Institute Attacking Poverty Program.
RADIATION PROTECTION IN RADIOTHERAPY Part 1: Aim and Role of Radiotherapy PRACTICAL EXERCISE IAEA Training Material on Radiation Protection in Radiotherapy.

RADIATION PROTECTION IN RADIOTHERAPY Part 1: Aim and Role of Radiotherapy PRACTICAL EXERCISE IAEA Training Material on Radiation Protection in Radiotherapy.
Writing an Article Summary Article Summaries are due on Fridays.

Writing an Article Summary Article Summaries are due on Fridays.
Intervention for Chronic and Emergency Exposure Situations Module IX Basic Concepts for Emergency preparedness and Response for a nuclear accident or.

Intervention for Chronic and Emergency Exposure Situations Module IX Basic Concepts for Emergency preparedness and Response for a nuclear accident or.

Similar presentations

Ads by Google