Free CPAS Hardware & System Components Questions and Answers

Question 1

What is the primary function of a PACS server in medical imaging?

Accepted Answer

Storing and managing medical images

Answer

The primary function of a PACS (Picture Archiving and Communication System) server in medical imaging is to efficiently store, retrieve, and manage digital medical images. It acts as a central repository for images from various modalities like X-ray, CT, and MRI, replacing traditional film archives. This system allows healthcare professionals to access patient images quickly and securely from different locations, facilitating diagnosis and treatment planning.

Question 2

What component connects imaging modalities with PACS?

Accepted Answer

DICOM interface

Answer

The DICOM (Digital Imaging and Communications in Medicine) interface is the essential component that connects imaging modalities, such as CT scanners and MRI machines, with a PACS. DICOM is the universal standard for handling, storing, printing, and transmitting information in medical imaging. This interface ensures that images and associated patient data can be seamlessly transferred, viewed, and archived within the PACS, maintaining data integrity and interoperability.

Question 3

What hardware is used to digitize analog medical images?

Accepted Answer

Film digitizer

Answer

A film digitizer is the specific hardware used to convert analog medical images, typically traditional X-ray films, into digital files. This device scans the physical film and creates a digital representation that can then be stored, viewed, and managed within a PACS (Picture Archiving and Communication System). Digitization allows for easier access, sharing, and integration of older film-based studies into modern digital workflows.

Question 4

Which display is recommended for diagnostic image review?

Accepted Answer

Medical-grade diagnostic monitor

Answer

A medical-grade diagnostic monitor is specifically recommended for diagnostic image review due to its superior image quality, high resolution, and precise calibration capabilities. These monitors meet strict industry standards (e.g., DICOM Part 14) for brightness, contrast, and grayscale accuracy, which are crucial for radiologists and clinicians to identify subtle pathologies. Unlike standard office monitors, they ensure consistent and reliable image presentation, critical for accurate diagnosis and patient safety.

Question 5

What is the purpose of a RAID system in PACS?

Accepted Answer

To ensure secure and redundant storage

Answer

The purpose of a RAID (Redundant Array of Independent Disks) system in PACS is to ensure secure and redundant storage of critical medical images and data. RAID configurations distribute data across multiple hard drives, providing fault tolerance so that data remains accessible even if one drive fails. This redundancy is essential for protecting invaluable patient information and ensuring the continuous availability of imaging studies for diagnosis and treatment.

CPAS - Certified PACS Associate Practice Test

CPAS - Certified PACS Associate Practice Test

Free CPAS Hardware & System Components Questions and Answers