A Loss of Brightness Around the Edge of the Fluoroscopic

question 68

Multiple Choice

A loss of brightness around the edge of the fluoroscopic image due to the curve of the photocathode is:

• A) noise.
• B) pincushion appearance.
• C) vignetting.
• D) magnification.

---

Definitions:

Plenum

In building construction, a plenum is a separate space provided for air circulation for heating, ventilation, and air-conditioning (HVAC), often used to house the communication cables in a secure environment.

Heat Sink

A heat sink is a device or substance for absorbing excessive or unwanted heat from an object, often used in computers and other electronic devices to cool processors or other components.

Transfer Heat

The movement of thermal energy from one object or substance to another through various means such as conduction, convection, or radiation.

Virtual Machine

A way for an operating system to appear as a separate computer to each application. One computer that has two or more operating systems installed that are unaware of each other due to virtualization software.