Computed Tomography Scan Learning Objectives
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Questions and Answers

Toshiba introduced a 320-slice helical CT in ______

2005

The Aquilion One Vision Edition has a gantry rotation of ______ seconds

0.275

Compound axial tomography is also known as ______

computed transaxial tomography

CT eliminates ______ for better imaging

<p>superimposition</p> Signup and view all the answers

______ is a disadvantage of CT scans

<p>high patient dose</p> Signup and view all the answers

The main CT process includes data acquisition, ______, and image display

<p>reconstruction</p> Signup and view all the answers

Wilhelm Conrad Roentgen discovered x-rays in Würzburg, Bavaria, Germany in the year ______

<p>1895</p> Signup and view all the answers

William David Coolidge invented the hot cathode x-ray tube in the year ______

<p>1913</p> Signup and view all the answers

Johann Radon demonstrated that the image of a 3-dimensional object can be reconstructed from an infinite number of 2-dimensional projections, providing the mathematical basis for CT image construction in the year ______

<p>1917</p> Signup and view all the answers

André Bocage developed focal-plane tomography in the city of ______

<p>Paris</p> Signup and view all the answers

Allesandro Vallebona proposed a method to represent a single slice of the body on the radiographic film called ______

<p>topography</p> Signup and view all the answers

Godfrey Newboid Hounsfield first demonstrated the CT technique in the year ______

<p>1968</p> Signup and view all the answers

In 1968, Godfrey Newboid Hounsfield first demonstrated the CT ______.

<p>technique</p> Signup and view all the answers

The first clinical CT Scan in London in 1971 used a prototype EMI Head scanner with an 80x80 ______.

<p>matrix</p> Signup and view all the answers

In 1972, Godfrey Hounsfield & James Bull showed the first clinical CT images in ______, USA.

<p>New York</p> Signup and view all the answers

The first clinical whole body CT scanner in the USA was introduced in 1973 with a 320 x 320 ______.

<p>matrix</p> Signup and view all the answers

In 1975, a prototype of the EMI CT1010 body scanner was installed at Atkinson Morley's Hospital in ______, UK.

<p>London</p> Signup and view all the answers

In 1980, major development in CT Scanners included a 1024 x 1024 ______ and 1 to 3 secs scan time.

<p>matrix</p> Signup and view all the answers

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