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133 terms
Introduction to CT
CPU-Central Processing Unit
Two Principle Parts to a computer
Input Hardware
ROM
-Primary control center
-Hardware and Software
-Keyboards, mouse, trackball, touchpad, bar-code readers, pen…
-read/ only memory... -Contains info from the manufacturer... -Cann…
CPU-Central Processing Unit
-Primary control center
Two Principle Parts to a computer
-Hardware and Software
48 terms
Introduction to CT
Argument
Conclusion
Reason
Claim
An attempt to persuade a reader to accept something. Must hav…
A statement of something that the writer wants the reader to…
A statement that aims to persuade the reader to accept a conc…
A statement or judgement that can be challenged
Argument
An attempt to persuade a reader to accept something. Must hav…
Conclusion
A statement of something that the writer wants the reader to…
introduction to ct
image produced is a transaxial or tran…
computer reconstructed sagittal and co…
conventional tomography
the plane of the image is parallel to…
ct
ct
axial tomography
axial tomography
image produced is a transaxial or tran…
ct
computer reconstructed sagittal and co…
ct
12 terms
Introduction to CT
Evidence... Indicator words
Example
Evidence can be in the form of:
What are examples of argument indicato…
> For example... > for instance... > such as
"Fruit can be grown in the UK, such as, apples, raspberries .…
1). An example... 2). Statistical / estimate... 3). Factual c…
so - conclusion... as - reason... despite - counter argument
Evidence... Indicator words
> For example... > for instance... > such as
Example
"Fruit can be grown in the UK, such as, apples, raspberries .…
22 terms
Introduction to CT
This is an image produced that is tran…
In CT computed reconstructed ______ an…
The plane of this type of image is par…
Axial Tomography is also known as ____…
Computed Tomography
Sagittal, coronal
Axial Tomography
Conventional Tomography
This is an image produced that is tran…
Computed Tomography
In CT computed reconstructed ______ an…
Sagittal, coronal
19 terms
RAD 203 Introduction to CT
-Image produced is a transaxial or tra…
-Conventional Tomography... -The plane of…
-The part of the CT scanner that house…
What are the two different planes of i…
Computed Tomography
Axial Tomography
Gantry
Sagittal and Coronal Planes
-Image produced is a transaxial or tra…
Computed Tomography
-Conventional Tomography... -The plane of…
Axial Tomography
49 terms
CT: Introduction & Data Acquisition Lecture 3
Advantages of CT
Disadvantages of CT
Basic Terms
CT numbers
* Reduces superimposition... * Allows cross-sectional data acqui…
* High dose... * Lower spatial resolution (but makes up for it w…
* Ray... Part of the x-ray beam that falls on the detector... Gives…
* Measures the attenuation coefficient of different tissues i…
Advantages of CT
* Reduces superimposition... * Allows cross-sectional data acqui…
Disadvantages of CT
* High dose... * Lower spatial resolution (but makes up for it w…
48 terms
2-2: Introduction to CT and MRI
advantages of CT
advantages of MRI
CT anatomical planes
CT: factors that affect appearance
Imaging bone structures... Patients with surgical clips, metalli…
magnetic field vs. multiple x-rays ... much higher detail for so…
Axial (horizontal)... Coronal... Sagittal... Others: oblique, 3D refor…
Density... Display... Contrast
advantages of CT
Imaging bone structures... Patients with surgical clips, metalli…
advantages of MRI
magnetic field vs. multiple x-rays ... much higher detail for so…
CT Method: Lecture 1" Introduction, Histroy and terminology
computed Tomography
what is the role of Radiation Medical…
TOMO (Greek)
Graphy ( Graphika, Greek)
is a special type of X-ray procedure that involves the indire…
The Radiation Medical Practitioner has particular responsibil…
Section or Layer
Picture or image
computed Tomography
is a special type of X-ray procedure that involves the indire…
what is the role of Radiation Medical…
The Radiation Medical Practitioner has particular responsibil…
41 terms
CT 2 - Chapter 7 - Introduction to Accounts
What is a restrictive covenant?
What are the four main types of accoun…
Who are the four users of financial st…
How can management prevent takeovers,…
An agreement made when giving a loan which can restrict furth…
1 ) Statement of profit and loss (part of a statement of comp…
1) Equity investors... 2) Loan creditors... 3) Employees... 4) Custome…
Often will change the financial statements to make the compan…
What is a restrictive covenant?
An agreement made when giving a loan which can restrict furth…
What are the four main types of accoun…
1 ) Statement of profit and loss (part of a statement of comp…
42 terms
Unit 1 Arkansas Frameworks for CT: Introduction
ASCII
Application software
bit
Byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
ASCII
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
79 terms
Introduction to Computed Tomography (CT): Cross Sectional Anatomy
Axial
Coronal
Sagittal
Oblique
Also referred to as transverse plane... Transects the body fr…
A longitudinal plane dividing the body into anterior and post…
A longitudinal plane dividing the body into right and left po…
A longitudinal or transverse plane that is at an angle or sla…
Axial
Also referred to as transverse plane... Transects the body fr…
Coronal
A longitudinal plane dividing the body into anterior and post…
73 terms
RAD 259: Introduction to Computed Tomography (CT) Instrumentation & Protocols
Z axis
The attenuation characteristics of the…
Image display
Pixel
What is the thickness of a cross-sectional CT slice called?
What determines the shades of gray on a CT image?
In which part of the CT process are the image data converted…
What is the name for each two-dimensional square in a CT slice?
Z axis
What is the thickness of a cross-sectional CT slice called?
The attenuation characteristics of the…
What determines the shades of gray on a CT image?
33 terms
337 CT2 - Introduction to Psychological Testing and Assessment
Psychometrics
Measurement
Earliest testing used in...
Benefits of measurement
psychological measurement
aims to use clearly agreed criteria to define psychological c…
Chinese empire for >2000 Years... Civil service exams... Encompasse…
Objectivity... Results in quantification... More subtle effects can…
Psychometrics
psychological measurement
Measurement
aims to use clearly agreed criteria to define psychological c…
42 terms
Lecture #7 Introduction to X-ray Computed Tomography (CT)
Who discovered X-rays in 1895?
What is the problem of radiographs?
Computed tomography was not feasible b…
What is the formula for xray intensity…
Wilhelm Conrad Röntgen... 1845-1923... First medical X-ray by Wilh…
Problem: limited conspicuity of soft tissues due... to structure…
It was too computationally expensive and there were not stron…
-Sum of pixels along a line... -line integrals of a function... -un…
Who discovered X-rays in 1895?
Wilhelm Conrad Röntgen... 1845-1923... First medical X-ray by Wilh…
What is the problem of radiographs?
Problem: limited conspicuity of soft tissues due... to structure…
42 terms
CT Intro Unit 1
American Standard Code for Information…
Application software
bit
byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
59 terms
CT Intro Unit 2
Alignment
Clipart
Clipboard
Active cell
describes how text is positioned between the left and right m…
prepared pictures and other artwork you can insert into a doc…
a temporary storage area for text and/or graphics that are to…
a selected cell in a worksheet
Alignment
describes how text is positioned between the left and right m…
Clipart
prepared pictures and other artwork you can insert into a doc…
100 terms
AR CT Intro 2014-15 Semester Test
American Standard Code for Information…
Application software
Bit
Byte
coding system that computers of all types and brands can tran…
- also called productivity software; helps you perform a spec…
in binary code it is represented by a zero or one
another word for character; generally represented by eight bits
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
- also called productivity software; helps you perform a spec…
41 terms
CT: Intro Unit 3 Terms
Address book
Artificial Intelligence
Browser
Cache
a feature of some email applications that stores names and em…
type of software that can process information on its own with…
software program used to retrieve document from the World Wid…
a storage location on a computer's hard disk used to temporar…
Address book
a feature of some email applications that stores names and em…
Artificial Intelligence
type of software that can process information on its own with…
59 terms
CT Intro Unit 2
Alignment
Clipart
Clipboard
Active cell
describes how text is positioned between the left and right m…
prepared pictures and other artwork you can insert into a doc…
a temporary storage area for text and/or graphics that are to…
a selected cell in a worksheet
Alignment
describes how text is positioned between the left and right m…
Clipart
prepared pictures and other artwork you can insert into a doc…
42 terms
CT Intro Unit 1
American Standard Code for Information…
Application software
bit
byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
42 terms
CT Intro Unit 1
American Standard Code for Information…
Application software
bit
byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
42 terms
CT Intro Unit 1
American Standard Code for Information…
Application software
Bit
Byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
142 terms
CT Intro Semester Vocab TEST
American Standard Code for Information…
Application software
bit
byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, a bit represents a zero or one
a byte is another word for character; generally represented b…
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
25 terms
10. C3 CT100-10 Intro to Digital Audio Concepts (REVIEW QUIZ)
65,536... How to calculate: 2 to the pow…
144 dB... How to calculate: Remember 1 b…
12 dB... How to calculate: Remember 1 bi…
5. Sample Rate, 2, highest frequency
How many points of dynamic resolution would you get from a st…
How many dB of dynamic range would you get from a DVD?
How many dB of dynamic range would you get from a 2 bit digit…
The Nyquist theorem states that the __________ ___________ mu…
65,536... How to calculate: 2 to the pow…
How many points of dynamic resolution would you get from a st…
144 dB... How to calculate: Remember 1 b…
How many dB of dynamic range would you get from a DVD?
59 terms
Arkansas CT Intro Unit 2
Active cell
Alignment
Cell
Chart
a selected cell in a worksheet
describes how text is positioned between the left and right m…
the intersection of a single row and a single column
a graphical representation of worksheet or table data
Active cell
a selected cell in a worksheet
Alignment
describes how text is positioned between the left and right m…
59 terms
CT Intro Unit 2
Active cell
Alignment
Cell
Chart
a selected cell in a worksheet
describes how text is positioned between the left and right m…
the intersection of a single row and a single column
a graphical representation of worksheet or table data
Active cell
a selected cell in a worksheet
Alignment
describes how text is positioned between the left and right m…
60 terms
BJHS CT Intro Semester Terms
Alignment
Cell
Chart
Client
describes how text is positioned between the left and right m…
the intersection of a single row and a single column
a graphical representation of worksheet or table data
a computer that uses the services of another program
Alignment
describes how text is positioned between the left and right m…
Cell
the intersection of a single row and a single column
25 terms
Unit 2 CT Intro Career Orientation
Aptitude -
Arkansas Works College and Career Plan…
Assessment -
Career clusters -
the natural ability or potential for learning new skills
an Internet-based tool that helps students achieve their educ…
a personal evaluation
jobs or occupations grouped together because of similar knowl…
Aptitude -
the natural ability or potential for learning new skills
Arkansas Works College and Career Plan…
an Internet-based tool that helps students achieve their educ…
137 terms
CT intro
What is a specialized x-ray procedure…
What measures the non-absorbed x-rays…
What involves using mathematical equat…
How does Computed Tomography differ fr…
Computed Tomography (CT)
Radiation Detectors
Reconstruction
The resulting images are cross-sections, rather than superimp…
What is a specialized x-ray procedure…
Computed Tomography (CT)
What measures the non-absorbed x-rays…
Radiation Detectors
20 terms
Intro to CT
What are the advantages of CT over rad…
What is CT?
The digital data is a representation o…
The linear attenuation coefficient of…
Cross sectional images, better contrast resolution
Thin fan-shaped beam from tube projected through slice, beam…
Attenuation of the x-ray beam due to the linear attenuation c…
The pixel; this literally may take millions of calculations t…
What are the advantages of CT over rad…
Cross sectional images, better contrast resolution
What is CT?
Thin fan-shaped beam from tube projected through slice, beam…
13 terms
09. C3 CT100-10 Intro to Digital Audio Concepts
Sample Rate
Bit Resolution
Alias
Jitter
What determines the frequency response of a digital recording
What determines the dynamic range of a digital recording
A false frequency that occurs when a frequency above the Nyqu…
Digital time-based errors that occur during sampling
Sample Rate
What determines the frequency response of a digital recording
Bit Resolution
What determines the dynamic range of a digital recording
19 terms
Unit 1 CT Intro Career Orientation
Application Software
Byte
Central Processing Unit (CPU)
Computer
also called productivity software, help you perform a specifi…
unit of computer information or data-storage capacity that co…
also known as the microprocessor; the brains of the computer
- electronic device that receives data, processes data, store…
Application Software
also called productivity software, help you perform a specifi…
Byte
unit of computer information or data-storage capacity that co…
14 terms
Intro to CT - Unit 3 Objectives
Define display field of view:
Define scan field of view:
Define Image quality:
Define Translation (Rotation):
Determines how much and what section of the collected raw dat…
Determines the area inside the gantry from which raw data wil…
A comparison of an image to the actual object, in CT: its use…
The distance the table travels between slices during the actu…
Define display field of view:
Determines how much and what section of the collected raw dat…
Define scan field of view:
Determines the area inside the gantry from which raw data wil…
39 terms
Introduction to Personal Computer Systems
Horizontal Computer Case
Full Size Computer Case
ROM(Read Only Memory)
RAM(Random Access Memory)
Chips that are located on the motherboard, contain basic oper…
Temporary working storage for data and programs that are bein…
Horizontal Computer Case
Full Size Computer Case
41 terms
IPAP Rad Exam 1: Intro to CT/MRI
Computed Tomography (CT)
How do CTs images look?
What do you need to make sure when a p…
How do radiologists see CTs?
Uses ionizing radiation (x-ray)... Images are created of *slice…
We are standing at the patient's feet, looking up at each slice
Make sure the patient is attended... --no tubes or pulled out or…
Top to bottom
Computed Tomography (CT)
Uses ionizing radiation (x-ray)... Images are created of *slice…
How do CTs images look?
We are standing at the patient's feet, looking up at each slice
27 terms
Arkansas CT Intro Unit 3
Address book
Artificial intelligence
Browser
Cache
a feature of some email applications that stores names and em…
type of software that can process information on its own with…
software program used to retrieve document from the World Wid…
a storage location on a computer's hard disk used to temporar…
Address book
a feature of some email applications that stores names and em…
Artificial intelligence
type of software that can process information on its own with…
42 terms
Arkansas CT Intro Unit 1
American Standard Code for Information…
Application software
Bit
Byte
coding system that computers of all types and brands can tran…
also called productivity software; helps you perform a specif…
in binary, represents a zero or one
another word for character; generally represented by eight bits
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software; helps you perform a specif…
8 terms
CT / MRI
MRI, dorsal plane, T1 weighted
MRI, transverse plane, T1 weighted
CT, transverse plane, bone window
CT, transverse plane, soft tissue window
MRI, dorsal plane, T1 weighted
MRI, transverse plane, T1 weighted
64 terms
BCS Intro: Introduction to imaging
Radiographs/Fluoroscopy X-ray physics
X Ray tube
Applications of plain Radiographs
Fluoroscopy
X-rays are a type of electromagnetic radiation.... Are produced…
X-rays are produced when fast moving electrons, in an X-ray t…
CXR -Chest radiograph.... AXR-Abdominal radiograph.... Skeletal rad…
Radiographs/Fluoroscopy X-ray physics
X-rays are a type of electromagnetic radiation.... Are produced…
X Ray tube
X-rays are produced when fast moving electrons, in an X-ray t…
42 terms
Unit 1 Glossary
American Standard Code for Information…
Application software
Bit
Byte
coding system that computers of all types and brands can tran…
also called productivity software, helps you perform a specif…
in binary, a it represents a zero or one
is a word for a character; generally represented in eight bits
American Standard Code for Information…
coding system that computers of all types and brands can tran…
Application software
also called productivity software, helps you perform a specif…
41 terms
Arkansas CT I Unit 3 Terms
Address book
Artificial Intelligence
Browser
Cache
a feature of some email applications that stores names and em…
type of software that can process information on its own with…
software program used to retrieve document from the World Wid…
a storage location on a computer's hard disk used to temporar…
Address book
a feature of some email applications that stores names and em…
Artificial Intelligence
type of software that can process information on its own with…
57 terms
Unit 2: Key Applications
Active Cell
Alignment
Cell
Chart
This is the cell in a spreadsheet where information will be p…
How text is positioned between the left and right margins
the intersection of a single row and a single column
a graphical representation of worksheet or table data
Active Cell
This is the cell in a spreadsheet where information will be p…
Alignment
How text is positioned between the left and right margins
20 terms
CT - Unit 1 Study Guide
Explain the significance of Johann Rad…
Explain the significance of Allan Corm…
Explain the significance of Godfrey Ho…
Which individuals were awarded the Nob…
Formed a mathematic theory that formed the basis of Computed…
Performed first scans of wooden blocks using the principles o…
The father of CT: Developed the first scanner in 1972. Head s…
Cormack & Hounsfield in 1979
Explain the significance of Johann Rad…
Formed a mathematic theory that formed the basis of Computed…
Explain the significance of Allan Corm…
Performed first scans of wooden blocks using the principles o…
59 terms
Unit 2: Key Applications
Active cell
Alignment
Cell
Chart
a selected cell in a worksheet
describes how text is positioned between the left and right m…
the intersection of a single row and a single column
a graphical representation of worksheet or table data
Active cell
a selected cell in a worksheet
Alignment
describes how text is positioned between the left and right m…
9 terms
CT components quiz 2
how well the detectors receive photons…
gets the information then calibrates i…
how well the detector converts the abs…
ratio of the maximum signal measured t…
capture effeciency
stability
conversion effeciency
dynamic range
how well the detectors receive photons…
capture effeciency
gets the information then calibrates i…
stability
104 terms
CT
X ray tube
Detector Assmbly
Computer
Tomography
A patient is scanned by a _________ rotating around the body
A ________ measures the radiation exiting the patient.
A _______ sends acquired data through various functions to be…
When an x ray source moves in one direction as the x ray film…
X ray tube
A patient is scanned by a _________ rotating around the body
Detector Assmbly
A ________ measures the radiation exiting the patient.
CT Detector Terminology
Capture efficiency?
Stability?
Conversion efficiency?
Dynamic Range?
how well the detectors receive photons from patient (size and…
steadiness of detector response
how well the detector converts the absorbed photon informatio…
number of gray shades an imaging system can produce
Capture efficiency?
how well the detectors receive photons from patient (size and…
Stability?
steadiness of detector response
50 terms
State Abbreviations (state/abb)
AL
AK
AZ
AR
Alabama
Alaska
Arizona
Arkansas
AL
Alabama
AK
Alaska
15 terms
ISM VOCAB LIST #4 2016-17
CF
CNS
CSF
CT
calcaneo-fibular ligament
CENTRAL NERVOUS SYSTEM
CEREBRAL SPINAL FLUID
COMPUTERIZED TOMOGRAPHY
CF
calcaneo-fibular ligament
CNS
CENTRAL NERVOUS SYSTEM
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