We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byChristina Sowden
Modified about 1 year ago
Q.1 Radiation dose of CT scan of Head and Neck is equivalent to : A. 50 chest x-rays B. 100 chest x-rays C. 150 chest x-rays D. 200 chest x-rays
Q2. How many pixels are required to resolve one line pair ? A. 1 B. 2 C. 3 D. 4
Q3.First Direct Digital Imaging System(RVG) was introduced in the year : A. 1980 B. 1984 C. 1988 D. 1982
Q4. Size of a Pixel in CCD is approximately: A. 10 microns B. 20 microns C. 30 microns D. 40 microns
Q5. Radiation effective dose of CBCT is: A. 13 µSv B. 1-8 µSv C. 36-50 µSv D. 5-16 µSv
Q6. Most commonly used imaging for assessment of implant: A. Intra oral periapical radiograph B. Lateral Cephalogram C. Panoramic radiograph D. Dentascan
IAEA International Atomic Energy Agency Dental Radiology Radiation Sources in medicine diagnostic Radiology Day 7 – Lecture 2(2)
PET-CT Low dose vs. Diagnostic CT Chris Semine MD 1/11/11.
Copyright © 2012, 2006, 2000, 1996 by Saunders, an imprint of Elsevier Inc. Chapter 26 Three-Dimensional Digital Imaging.
Guidelines for Prescribing Dental Radiographs ODM-820 Spring 2009 Juan F. Yepes D.D.S., M.D., M.P.H. Assistant Professor Division of Oral Diagnosis, Medicine,
By: Jacob Parrick. CT scans are an essential tool for physicians to help interpret what exactly is happening inside your body. Although the average patient.
Application of Cone Beam Computed Tomography Imaging to Dental and Maxillofacial Practice. ABSTRACT ID NO: IRIA-1162.
None Low Moderate High Very High (>0 to 3) (>3 to 20) (>20 to 50) (>50) Annual Effective Dose (mSv per year)
Presenter Date Time: 20 minutes, 2 Cases Q&A : 10 minites.
Medicine, Nursing and Health Sciences Overview of Radiography and Medical Imaging Course Associate Professor Peter Wells, PhD Adjunct Professor Department.
23 Dental Radiography. 2 Extraoral Radiographs Panoramic –Common in general and specialty offices Cephalometric –Common with orthodontists Digital –Becoming.
Odontología Digital RX SOLUCIONES DE IMAGENOLOGÍA S.A. de C.V. Guadalajara, Jal. MÉXICO TEL (33) / (33)
Chapter 29 Extraoral Radiography and Alternate Imaging Modalities.
©2013 Delmar, Cengage Learning. All Rights Reserved. May not be scanned, copied, duplicated, or posted to a publicly accessible website, in whole or in.
Knowledge of radiation exposure in common radiological examinations amongst radiology department staff AL Chang, LH Cope, DH Keane, S Wood Presented by.
Dental Radiography Equipment. Intraoral X-Ray Film To use to project the patient’s teeth through x-ray onto the film 1.Outside covering of film 2.Sheet.
Copyright ©2012 by Pearson Education, Inc. All rights reserved. Essentials of Dental Radiography for Dental Assistants and Hygienists, Ninth Edition Evelyn.
Digital Radiographic Imaging 101. Digital radiography (DR), image receptors, film digitizer, noise, signal to noise ratio, area beam, xenon gas detectors,
X-Rays Lo: To know how x-rays are used in medical physics.
Radiation Dosimetry of the Patient Robert L. Metzger, Ph.D.
Standard Treatment Not Depicted: Variation in Intensity Variation in shape.
Diagnostic Imaging Modalities Diagnostic Imaging CAT/CTMRIPETUltrasound X-rays Radiography.
“Dosimetry and optimisation of Cone Beam CT for dentomaxillofacial applications” Safety and Efficacy of a New and Emerging Dental X-ray Modality Cone Beam.
DIGITAL FLUOROSCOPY. TUBE ABOVE THE TABLE TUBE UNDER THE TABLE.
1 As Clinical Anatomy RADIOLOGY. COURSE GOALS Understand basics of image generation. Relate imaging to gross anatomy. See clinical relationship.
Chapter 6: Digital Radiographic Imaging. Digital Acquisition Methods 1. Digitize radiographs with a film digitizer.
Radiology An Introduction. 2 Learning Objectives List the Properties of X-rays Understand the need for radiology Explain Radiation Protection.
Unsharpness Calculations and Resolution By Professor Stelmark.
In the past few years the usage of conformal and IMRT treatments has been increasing rapidly. These treatments employ the use of tighter margins around.
1 DIGITAL RADIOGRAPHY. 2 Digital Radiography A “filmless” imaging system introduced in 1987 Digital radiography uses an electronic sensor, instead of.
DIGITAL RADIOGRAPHY. DIGITAL PROJECTION RADIOGRAPHY DEPENDS ON COMPUTER TECHNOLOGY TO PRODUCE DIGITAL RADIOGRAPHIC IMAGE.
TERPSSC 2001Robert M. Gagne OVERVIEW OF DIGITAL IMAGING AND RADIATION PROTECTION ISSUES Robert M. Gagne MICAB/DECS/OST [From: Handbook.
Conventional features 1.High definition images for diagnosis 2. Multifocal layer technology for achieving an optimal focal layer position. 3. High speed.
Technical Comparison between Vatech / Sirona / Planmeca / Instrumentarium RX SOLUCIONES DE IMAGENOLOGÍA S.A. de C.V. Guadalajara, Jal. MÉXICO TEL (33)
1 MAMMOGRAPHY MAMMO QC – covered in week 8 Rev. Spring 2014 Equipment – Lecture #1 Bushong Ch. 23.
Introduction to Medical Imaging Jeff Benseler, D.O.
X-ray imaging Radiography Photographic plate or digital detector X-ray machine X-rays absorbed by dense parts of patients body White indicates dense parts.
Radiotherapy for Kidney cancer Dr Kate Fife Consultant Clinical Oncologist Addenbrooke’s Hospital, Cambridge.
Digital Imaging in Dentistry Applications and Challenges S. Brent Dove, DDS, MS University of Texas Health Science Center San Antonio, Texas.
SHAMA ISMAIL 12BME28.. Dental X-ray machine also called Dental Radiograph, are the most valuable tools, a dentist has for keeping your mouth and teeth.
IAEA International Atomic Energy Agency Optimization of Protection in Computed Tomography (CT)-What can radiographers do? IAEA Regional Training Course.
Unit 3 AQA GCSE Physics. 1.X-rays 2.Ultra-sound 3.Lenses 4.The Eye 5.Other Applications using Light Medical Applications of Physics.
CLAUDIO COSTA – ORTO Technique Effective Dose in uSv ICRP tissue weights Dose as multiple of single Panoramic Dose (ICRP- 1990) Dose in days.
Saudi Orthodontic Society Excellency in clinical Practice Case Prize Case presentation Introduction This document is designed to assist candidates present.
Work package 5 Cost effectiveness Participant responsible MAHOD Participants contributing CLUJ KUL UNIMAN VU SEDENTEXCT consortium meeting Malmö, January.
Digital Radiography Chapter 26. Digital radiographs Different from analog images (traditional radiographs). Filmless imaging using pixels. Instant images.
Computed Tomography By Timothy Lindis. History of CT Invented 1972 British Engineer Godfrey Hounsfield and Allan Cormack Hounsfield awarded Nobel prize.
Computer Vision Image Processing Laboratory Detection, Visualization, and Identification of Lung Abnormalities in Chest Spiral CT Scans.
© 2017 SlidePlayer.com Inc. All rights reserved.