Acceptance testing of the PACS requires which key action?

The key action required for acceptance testing of the Picture Archiving and Communication System (PACS) involves testing the modality work list for proper data transfer. This step is crucial because the modality work list serves as the interface between imaging devices and the PACS. It ensures that the correct patient information and imaging protocols are communicated effectively from the imaging modalities (like MRI, CT, etc.) to the PACS.

If the modality work list does not function properly, it can lead to incorrect patient data being sent or images not being appropriately linked to the patient's records, which can significantly affect workflow and patient care. This aspect of testing verifies that the interactions between the modalities and the PACS are seamless, facilitating accurate and efficient data management in the radiology department.

Considering the other options, involvement of technologists and radiology personnel is certainly beneficial for comprehensive testing, but it is not the primary focus of acceptance testing in the context of PACS. Extended time for testing might be necessary for some systems, but it is not a definitive requirement tied to acceptance testing. Lastly, conducting quality control checks is integral to ensuring proper system functioning, making the absence of these checks entirely unacceptable in a professional setting. Therefore, testing the modality work list stands out as the