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.
High antinoise photoacoustic tomography based on a modified filtered backprojection algorithm with combination wavelet
Rent:
Rent this article for
USD
10.1118/1.2426406
/content/aapm/journal/medphys/34/2/10.1118/1.2426406
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/34/2/10.1118/1.2426406
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic experimental setup for PAT imaging.

Image of FIG. 2.
FIG. 2.

Photoacoustic signal processing comparison with the two different algorithms: (a) A typical photoacoustic signal containing white noise; (b) and (c) the photoacoustic signal filtered with Hilbert filter gene and combination wavelet; (d) and (e) the reconstructed signals with Hilbert filter gene and combination wavelet after backprojection.

Image of FIG. 3.
FIG. 3.

PAT imaging of simulated breast tumor tissue: (a) and (b) the reconstruction PAT image by FBP algorithm with Hilbert filter and by wavelet-based mFBP algorithm.

Image of FIG. 4.
FIG. 4.

PAT imaging of CAM in situ on the condition of strong background noise: (a) The photograph of the sample; (b) and (c) the reconstruction PAT image by FBP algorithm with RL filter and by wavelet-based mFBP algorithm.

Image of FIG. 5.
FIG. 5.

One-dimensional reconstructed profile including three blood vessels at position of the image Fig. 4(c): (a) the reconstructed profile and (b) the enlarged profile of a blood vessel marked in Fig. 5(a).

Image of FIG. 6.
FIG. 6.

PAT imaging of a rat brain in vivo with the skull and scalp intact: (a) Open-skull photograph of the rat brain after the PAT experiment; (b) and (c) the reconstructed PAT image of the detailed structures of the rat brain organization by FBP algorithm with RL filter and by wavelet-based mFBP algorithm: BV: blood vessel; CB: cerebellum; FTC: fissura transversa cerebri; MCA: middle cerebral artery; RH: right hemisphere; LH: left hemisphere.

Loading

Article metrics loading...

/content/aapm/journal/medphys/34/2/10.1118/1.2426406
2007-01-19
2014-04-25
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High antinoise photoacoustic tomography based on a modified filtered backprojection algorithm with combination wavelet
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/34/2/10.1118/1.2426406
10.1118/1.2426406
SEARCH_EXPAND_ITEM