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William Orrison

   Member since: 01/16/07



 


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Leaps in scanning efficiency on horizon at NIC
Philips new MRI Utilization Services tool helps to analyze system data such as idle time, patient preparation time, and acquisition times. Nevada Imaging Centers (Las Vegas, Nev., USA) was able to increase its system utilization from 60 to 75 percent soon after implementing practice changes, says NIC's William Orrison, M.D.
Case Study
By: Orrison, William
On: Jan 15, 2008
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Views: 8570
3.0T Lumbar spine with CTL Spine coil - NIC Las Vegas
Low resolution 28 seconds MobiTrak total spine accomplished to demonstrate numeric consistency or anomaly of the spinal column. Post-gadolinium sequences accomplished post surgically, for cord or bony tumor identification or nerve root lesions.
MRIExamCard
By: Orrison, William
On: Mar 17, 2006
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Views: 1959
3.0T Cervical Spine with CTL Spine coil - NIC Las Vegas
Generally used for trauma of the cervical spine, not lesion detection.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
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Views: 1863
3.0T High resolution MRA head - NIC Las Vegas
General examination of the cranial contents. The PCA scout allows for accurate alignment of 3D COW acquisition.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
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Views: 2307
3.0T Brain and IAC's - NIC Las Vegas
General examination of the cranial contents and higher resolution, small field of view imaging of the internal auditory canals.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
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Views: 2612
3.0T Brain and Pituitary - NIC Las Vegas
General examination of the cranial contents and higher resolution, small field of view imaging of the sella tursica and the pituitary gland. Dynamic higher resolution acquisition is accomplished during injection to visualize lesions with abnormal vascularity.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
Rating:
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Views: 2183
3.0T Brain (standard brain) - NIC Las Vegas
General examination of the cranial contents. Post-gadolinium sequences are accomplished 5 minutes post injection to visualize lesions with abnormal vascularity.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
Rating:
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Views: 1763
3.0T Brain and CSF flow - NIC Las Vegas
General examination of the cranial contents, aquaduct of Sylvius – foramen of Monroe – magnum foramen. Post-gadolinium sequences are accomplished 5 minutes post injection to visualize lesions with abnormal vascularity. Recommended if hydrocephalus or CSF flow deficiency are probable diagnosis.
MRIExamCard
By: Orrison, William
On: Jan 09, 2006
Rating:
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Views: 5430
NIC, Las Vegas, highlights 3.0T quality and applications
Spring Valley Clinic of Nevada Imaging Centers, Las Vegas emphasizes advanced studies instead of using the 3.0T system’s power to boost throughput. Today, Spring Valley is an economically viable clinic performing the most sophisticated studies available, such as DTI, MR spectroscopy and BOLD fMRI.
MRIBest Practice
By: Orrison, William
On: Nov 25, 2005
Rating:
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Views: 2889

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