DICOM Sequences

DICOM allows a dataset to contain other nested datasets, which are encoded as “sequences”.

Meta SOP Class

A Meta SOP class is used where it is required to negotiate a “set” of SOP Classes as a batch, as one would not be useful without the others. The Meta SOP classes still used in DICOM are:

SOP Class

SOP class is one of those horrible obscure expressions used in DICOM which put people off the standard immediately!

TCP limitations in DICOM

DICOM uses TCP (transmission control protocol) as its underlying network transport layer, and despite its widespread and generally successful use around the world for most Internet use, TCP does have some significant limitations.

Creating a UID Hierarchy

Developers often ask for advice on how to create their own UIDs and manage roots, so here is a suggested simple scheme.

Get Patient Info from DICOM Print

Is it possible to get patient information from DICOM Print? Some developers, faced by systems with DICOM Print and no DICOM C-STORE have wondered whether that “DICOM output” could be used to capture images to store in a PACS.