'Ray beam' presentation slideshows

Empiric Treatment: Pneumonia

Empiric Treatment: Pneumonia. Overview of Pneumonia. http://www.virtualrespiratorycentre.com/diseases.asp?did=38 Link Link Link Link LINK. What is pneumonia?. Pneumonia is an inflammatory illness of the lung. .

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Discovery of X-rays

Discovery of X-rays. X-rays were discovered on November 8, 1895, by Dr. Wilhelm Conrad Roentgen. Accidental discovery First radiograph of Mrs. Roentgen's hand Roentgen received the first Nobel Prize presented for physics in 1901. Public viewed discovery as a novelty

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COMPUTED TOMOGRAPHY

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PRINCIPLES OF CT

PRINCIPLES OF CT. TOMOGRAPHY TOMOS ---SECTION. RADIOGRAPHY LIMITATIONS. SUPERIMPOSITION DIFFICULTY IN DISTINGUISHING BETWEEN HOMOGENOUS OBJECTS OF NON-UNIFORM THICKNESS. . SUPERIMPOSITION. RADIOGRAPHY LIMITATIONTISUE DIFFERENCE SENSITIVITY >10%. TOMOGRAPHY (CONVENTIONAL).

2.86k views • 81 slides

RTEC 111

RTEC 111. Bushong Ch 2 & 3 Technique Math. Fundamentals of Radiologic Science. RTEC 111 Bushong Ch. 2. Units of Measurement. This allows scientists to describe quantities. The fundamental units of measurement are mass, length and time. Two widely used systems of measurement.

1.04k views • 69 slides

CONTRAST STUDIES

CONTRAST STUDIES. Categories of Contrast. Intravenous Intrarterial Oral Intrathecal Intraarticular. CONTRAST TYPES ARE BASED ON RADIOGRAPHIC APPEARANCE. NEGATIVE CONTRAST- AIR/GAS AND APPEARS BLACK ON THE IMAGE RECEPTOR

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States of Matter Chp 3: Lecture 1

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Crystal Structure Determination and Refinement Using the Bruker AXS SMART APEX System

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Crystal Structure Determination and Refinement Using the Bruker AXS SMART APEX System

650 views • 37 slides

Crystal Structure Determination and Refinement Using the Bruker AXS SMART APEX System

591 views • 37 slides

As Clinical Anatomy

DIAGNOSTIC RADIOLOGY. Francis Neuffer, M.D. U.S.C. School of Medicine. As Clinical Anatomy. E-mail: x-ray@med.sc.edu Radiology Website: http://radiology.med.sc.edu Radiology Department: Basement of Library Penny Al-Emam- -216-3701. Speaker note.

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FLUROSCOPY

FLUROSCOPY. QUALITY CONTROL. A fluoroscopy system monitored to achieve good image quality. The automatic exposure rate control (AEC) and image quality are important aspects of a fluoroscopy system.

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UNIT-IV

UNIT-IV . X-RAYS. X-RAYS. X-rays are electromagnetic waves Their interaction with matter is governed by quantum theory. The energy of x-ray photons is E = hv . Wavelengths of x-rays is 0.001 to 10 nm. Discovery of X-Rays. Wilhelm Roentgen (1895). image from Wolfram Research.

1.35k views • 32 slides

X-ray diffraction

X-ray diffraction. X-rays. d. ?. ?. set of lattice planes. d sin ?. X-ray diffraction. Braggs' law ? = 2d hkl sin ? hkl. From this set of planes, only get reflection at one angle - ?. X-rays. X-ray diffraction. Braggs' law ? = 2d hkl sin ? hkl. another set of lattice

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RADIATION PROTECTION IN DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY

IAEA Training Material on Radiation Protection in Diagnostic and Interventional Radiology. RADIATION PROTECTION IN DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. Part 12.1 : Shielding and X-ray room design Practical exercise. Overview and Objectives.

1.54k views • 22 slides

ELECTRICITY

ELECTRICITY. The purpose of an X-ray unit is to convert electric energy into: ELECTROMAGNETIC ENERGY of the x-ray beam. TYPES OF ELECTRIC ENERGY CONVERSION. Recharging a car battery converts electric energy into chemical energy table saw converts into mechanical energy

329 views • 22 slides

Head & Cup Simulator

Head & Cup Simulator. Why do we use simulator? To verify the accuracy of new methods.

331 views • 16 slides

THE THERAC-25 - A SOFTWARE FATAL FAILURE

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Structure of a Pentacene Monolayer Deposited on SiO 2 : Role of Trapped Interfacial Water

Structure of a Pentacene Monolayer Deposited on SiO 2 : Role of Trapped Interfacial Water. Randall L. Headrick, University of Vermont, DMR0348354. Significance

140 views • 4 slides

MATERIALS SCIENCE & ENGINEERING

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