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MRI is trending to low field magnets :
reduced costs will lead to this change 
AI will close the gap to high field 
only in remote areas 
is only temporary 
never 
 
MRI Artifacts
  
Ultrasound Imaging Artifacts Open this link in a new window
Venetian Blind Artifact 
Quick Overview
Artifact Information
NAME
Venetian blind
DESCRIPTION
Loss of signal of flowing blood
REASON
Saturation effect
HELP
Smaller 3D volume, multi chunk, TONE
The saturation effect of inflowing blood in 3D inflow MRA.
mri safety guidance
Image Guidance
Smaller 3D Volume or scans with e.g. tilt optimized nonsaturated excitation. In multi chunk scans TONE decreases this artifact or allows thicker chunks.

• View the DATABASE results for 'Venetian Blind Artifact' (3).Open this link in a new window

 
Further Reading:
  Basics:
Magnetic Resonance Imaging (MRI)
2003   by www.hull.ac.uk    
Similar Artifacts:
 • Flow Artifact
 • Entry Slice Phenomenon (Artifact)
  Zero Fill Artifact top
 
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 [last update: 2024-02-26 03:41:00]