1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Respiratory motion estimation from slowly rotating x-ray projections: Theory and simulation
Rent:
Rent this article for
USD
10.1118/1.1879132
/content/aapm/journal/medphys/32/4/10.1118/1.1879132
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/32/4/10.1118/1.1879132
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The reference CT image .

Image of FIG. 2.
FIG. 2.

Illustration of motion effects in image reconstruction. Motion-free projections (a) and the corresponding conventional fan-beam FBP reconstructed image (c). Motion-corrupted projections (b) and the corresponding reconstructed image (d).

Image of FIG. 3.
FIG. 3.

Transverse (left panel) and longitudinal (right panel) movement for point (120, 80) located at the edge of the right lung.

Image of FIG. 4.
FIG. 4.

True (left panel) and estimated (right panel) motion vectors at (the time of maximum displacement).

Image of FIG. 5.
FIG. 5.

Distribution of deformation estimation error, illustrated by superimposing the deformation estimation error image at with the contour of the reference image. Transverse estimation error (left panel) and longitudinal estimation error (right panel).

Image of FIG. 6.
FIG. 6.

True deformed image at (top left panel), estimated deformed image at (top right panel), and the difference image at (bottom right panel).

Loading

Article metrics loading...

/content/aapm/journal/medphys/32/4/10.1118/1.1879132
2005-03-18
2014-04-20
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Respiratory motion estimation from slowly rotating x-ray projections: Theory and simulation
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/32/4/10.1118/1.1879132
10.1118/1.1879132
SEARCH_EXPAND_ITEM