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Mammogram synthesis using a 3D simulation. II. Evaluation of synthetic mammogram texture

Bakic, Predrag R. LU ; Albert, Michael ; Brzakovic, Dragana and Maidment, Andrew D.A. (2002) In Medical Physics 29(9). p.2140-2151
Abstract

We have evaluated a method for synthesizing mammograms by comparing the texture of clinical and synthetic mammograms. The synthesis algorithm is based upon simulations of breast tissue and the mammographic imaging process. Mammogram texture was synthesized by projections of simulated adipose tissue compartments. It was hypothesized that the synthetic and clinical texture have similar properties, assuming that the mammogram texture reflects the 3D tissue distribution. The size of the projected compartments was computed by mathematical morphology. The texture energy and fractal dimension were also computed and analyzed in terms of the distribution of texture features within four different tissue regions in clinical and synthetic... (More)

We have evaluated a method for synthesizing mammograms by comparing the texture of clinical and synthetic mammograms. The synthesis algorithm is based upon simulations of breast tissue and the mammographic imaging process. Mammogram texture was synthesized by projections of simulated adipose tissue compartments. It was hypothesized that the synthetic and clinical texture have similar properties, assuming that the mammogram texture reflects the 3D tissue distribution. The size of the projected compartments was computed by mathematical morphology. The texture energy and fractal dimension were also computed and analyzed in terms of the distribution of texture features within four different tissue regions in clinical and synthetic mammograms. Comparison of the cumulative distributions of the mean features computed from 95 mammograms showed that the synthetic images simulate the mean features of the texture of clinical mammograms. Correlation of clinical and synthetic texture feature histograms, averaged over all images, showed that the synthetic images can simulate the range of features seen over a large group of mammograms. The best agreement with clinical texture was achieved for simulated compartments with radii of 4-13.3 mm in predominantly adipose tissue regions, and radii of 2.7-5.33 and 1.3-2.7 mm in retroareolar and dense fibroglandular tissue regions, respectively.

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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
3D, Mammography simulation, Synthetic mammograms, Texture analysis
in
Medical Physics
volume
29
issue
9
pages
12 pages
publisher
American Association of Physicists in Medicine
external identifiers
  • scopus:0036732640
  • pmid:12349936
ISSN
0094-2405
DOI
10.1118/1.1501144
language
English
LU publication?
no
id
0c49e756-253f-4ebd-95f2-02ca5c9ad315
date added to LUP
2020-11-07 13:25:54
date last changed
2024-06-14 03:46:05
@article{0c49e756-253f-4ebd-95f2-02ca5c9ad315,
  abstract     = {{<p>We have evaluated a method for synthesizing mammograms by comparing the texture of clinical and synthetic mammograms. The synthesis algorithm is based upon simulations of breast tissue and the mammographic imaging process. Mammogram texture was synthesized by projections of simulated adipose tissue compartments. It was hypothesized that the synthetic and clinical texture have similar properties, assuming that the mammogram texture reflects the 3D tissue distribution. The size of the projected compartments was computed by mathematical morphology. The texture energy and fractal dimension were also computed and analyzed in terms of the distribution of texture features within four different tissue regions in clinical and synthetic mammograms. Comparison of the cumulative distributions of the mean features computed from 95 mammograms showed that the synthetic images simulate the mean features of the texture of clinical mammograms. Correlation of clinical and synthetic texture feature histograms, averaged over all images, showed that the synthetic images can simulate the range of features seen over a large group of mammograms. The best agreement with clinical texture was achieved for simulated compartments with radii of 4-13.3 mm in predominantly adipose tissue regions, and radii of 2.7-5.33 and 1.3-2.7 mm in retroareolar and dense fibroglandular tissue regions, respectively.</p>}},
  author       = {{Bakic, Predrag R. and Albert, Michael and Brzakovic, Dragana and Maidment, Andrew D.A.}},
  issn         = {{0094-2405}},
  keywords     = {{3D; Mammography simulation; Synthetic mammograms; Texture analysis}},
  language     = {{eng}},
  number       = {{9}},
  pages        = {{2140--2151}},
  publisher    = {{American Association of Physicists in Medicine}},
  series       = {{Medical Physics}},
  title        = {{Mammogram synthesis using a 3D simulation. II. Evaluation of synthetic mammogram texture}},
  url          = {{http://dx.doi.org/10.1118/1.1501144}},
  doi          = {{10.1118/1.1501144}},
  volume       = {{29}},
  year         = {{2002}},
}