Showing posts with label PACS. Show all posts
Showing posts with label PACS. Show all posts

Monday, February 05, 2007

Technology Entropy in 3D Visualisation

Not long ago visualisation was the preserve of cutting edge aerospace research. In the last decade, it was still the preserve of high end workstations from organisations like Silicon Graphics. Those folks are still leading the pack, but now fairly ubiquitous PCs and Macs can be used with the right software to create stunningly rendered environments. Still, I was amazed to see recently that 3D visualisation has moved into the realm of the FREE Adobe Acrobat Reader. The 3D images need to be created from a CAD package with the $995 Adobe Acrobat 3D product, but then anyone with Reader can view and manipulate the image. Sounds dull huh? Just try it...

Have a look at this jet engine data sheet. Zoom in on the engine in the top right corner of the sheet and then use the special toolbar to pan, zoom and rotate. Also, try the tabs on the left hand side to add or remove components and assemblies.

Absolutely amazing. Just remember this is a free viewing tool.

There is a warning message here for other specialist technology companies. You need to keep innovating to stay in business. You can't hold back the knowledge from progressing into the main stream- I call it 'technology entropy'. We're seeing the same in healthcare with Picture Archiving and Communication Systems (PACS) which are used to store and distribute complex and large MR and CT images. We are moving from this being the exclusive domain of heavy iron manufacturers into being wrapped up in terrabyte drives, browser applets and broadband connections.

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Thursday, November 16, 2006

PACS is dead. Long live PACS

It is my prediction that the days of the acronym "PACS" are numbered. Picture Archiving and Communications Systems are the hospital systems that store all those digital diagnostic images- X-ray, mammogram, MR, CT etc.

They need phenomenal storage capacity (Terabytes) and distributing those images (usually of the DICOM format) from the imagers to radiologists is therefore non-trivial.

When did you last hear an application based IT system have to define itself as a communication system? That's inherent in the fact that it is information technology. It feels illogical to make a big deal out of that, reflects challenges largely in the past and aspires to monolithic systems. I try and use the terms "DICOM Storage", "DICOM Viewer" and "Radiology Writer" to describe the constituent parts and apply as appropriate. Processes are being reengineered such that these elements are being reused in ways the inventing technologists hadn't imagined and the PACS term will itself be reengineered.

There's a lot of inertia in the acronym by virtue of the intellectual capital (deals, research papers, products, implementations) invested in it, so I don't expect a change any time soon... but watch this space

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