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Breast structural noise in digital breast tomosynthesis and its dependence on reconstruction methods

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

12 Scopus citations

Abstract

Digital breast tomosynthesis (DBT) is being investigated to overcome the obscuring effect of overlapping breast tissue in projection mammography. To quantify the effectiveness of DBT in reducing overlapping breast structures, it is important to investigate how breast structural noise propagates during the reconstruction process. Others have found that breast structure may be characterized as power law noise of the form κ/ f β . We investigate how the power law exponent, β, varies as a function of reconstruction methods. Clinical DBT data sets were used to analyze breast structural noise in both projection and reconstructed domains using different filter schemes of a filtered back projection (FBP) reconstruction algorithm. The dependence on filter settings was compared with cascaded linear system theory. The goal this work is to combine frequency domain analysis of breast structural noise with previous work on quantum noise in DBT and develop a generalized framework to optimize DBT for breast lesion detection.

Original languageEnglish
Title of host publicationDigital Mammography - 10th International Workshop, IWDM 2010, Proceedings
Pages598-605
Number of pages8
DOIs
StatePublished - 2010
Event10th International Workshop on Digital Mammography, IWDM 2010 - Girona, Catalonia, Spain
Duration: Jun 16 2010Jun 18 2010

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume6136 LNCS

Conference

Conference10th International Workshop on Digital Mammography, IWDM 2010
Country/TerritorySpain
CityGirona, Catalonia
Period06/16/1006/18/10

Keywords

  • NPS
  • anatomical clutter
  • digital breast tomosynthesis
  • ideal observer model
  • linear system model

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