Introduction

An Introduction to Microwave Imaging for Breast Cancer by Raquel Cruz Conceição, Johan Jacob Mohr, Martin O'Halloran

By Raquel Cruz Conceição, Johan Jacob Mohr, Martin O'Halloran

This e-book collates previous and present learn on the most promising rising modalities for breast melanoma detection. Readers will detect how, as a standalone expertise or together with one other modality, microwave imaging has the capability to supply trustworthy, secure and cozy breast checks at cost-efficient. present breast imaging modalities comprise X- ray, Ultrasound, Magnetic Resonance Imaging, and Positron Emission Tomography. each one of those equipment suffers from obstacles, together with terrible sensitivity or specificity, excessive fee, sufferer soreness, and publicity to almost certainly damaging ionising radiation. Microwave breast imaging relies on a distinction within the dielectric houses of breast tissue that exists at microwave frequencies.

The booklet starts via contemplating the anatomy and dielectric homes of the breast, contrasting ancient and up to date experiences. subsequent, radar-based breast imaging algorithms are mentioned, encompassing either early-stage artefact elimination, and knowledge self sufficient and adaptive beamforming algorithms. similarly, microwave tomographic reconstruction algorithms are reviewed within the following bankruptcy, introducing the reader to either the basic and extra complicated algorithms. except imaging, the e-book additionally stories study efforts in extracting clinically precious details from the Radar goal Signature of breast tumours, that's used to categorise tumours as both benign or malignant. eventually, the booklet concludes by means of describing the present state-of-the-art when it comes to prototype microwave breast imaging structures, with a selected emphasis on these that have advanced to the scientific evaluate stage.

This paintings is prompted via the truth that breast melanoma is likely one of the prime reasons of demise among ladies in Europe and the united states, and the second one commonest melanoma on this planet at the present time. Such a huge region of analysis will entice many students and practitioners.p>

Show description

Read or Download An Introduction to Microwave Imaging for Breast Cancer Detection PDF

Similar introduction books

Schopenhauer: A Very Short Introduction (Very Short Introductions)

Schopenhauer is taken into account to be the main readable of German philosophers. This e-book supplies a succinct clarification of his metaphysical process, targeting the unique facets of his concept, which impressed many artists and thinkers together with Nietzsche, Wagner, Freud, and Wittgenstein. Schopenhauer's principal proposal is that of the will--a blind, irrational strength that he makes use of to interpret either the human brain and the entire of nature.

Solitons: Introduction and Applications

A great deal of the fabric awarded during this publication has been ready by means of best specialists within the box lecturing in January 1987 on the iciness institution on Solitons in Tiruchirapalli,India. The lectures start at an effortless point yet move directly to contain even the newest advancements within the box. The e-book makes a convenient creation to some of the elements of the soliton suggestion, and should be beneficial either to rookies to the sector and to researchers who're attracted to advancements in new branches of physics and arithmetic.

Portfolio Analytics: An Introduction to Return and Risk Measurement

This textbook first introduces the reader to come back dimension after which is going directly to evaluate the time-weighted cost of go back (TWR) with the money-weighted cost of go back (MWR). to stress the significance of danger together with go back, various monitoring error are analyzed and ex-post as opposed to ex-ante chance figures are in comparison.

Extra resources for An Introduction to Microwave Imaging for Breast Cancer Detection

Example text

With global methods, we do not constrain ourselves by using the gradient, but attempt instead to search the entire solution 30 T. J. g. by using particle swarm or genetic algorithms. However, for each new proposed solution in these methods, it is necessary to calculate the elements in the c vector S . For three-dimensional tomography systems this can be a time-consuming task, lasting hours, even on high-performance computers. Therefore, the most widespread methods are the gradient-based—even though these have the drawback of being susceptible to getting trapped in local, erroneous minima which the global methods avoid.

29), it is observed that the requirements for the contrast of electrically large objects are much stricter than that for the contrast of electrically small objects. 3 Diffraction Tomography Although the inverse microwave tomography problem based on the first-order Born approximation can be approached as a Fredholm integral equation of the first kind and solved using one of the numerous standard methods, a more widespread approach for solving the problem is the so-called diffraction tomography. 28 T.

Med Phys 28(11):2358–2369 [50] Meaney PM, Paulsen KD, Pogue BW, Miga MI (2001b) Microwave image reconstruction utilizing log-magnitude and unwrapped phase to improve high-contrast object recovery. 913177 [51] Mojabi P, LoVetri J (2009) Microwave Biomedical Imaging Using the Multiplicative Regularized Gauss–Newton Inversion. 2023602 [52] Mojabi P, LoVetri J, Shafai L (2011) A Multiplicative Regularized Gauss-Newton Inversion for Shape and Location Reconstruction. 2165487 [53] Natterer F, Wubbeling F (1995) A propagation-backpropagation method for ultrasound tomography.

Download PDF sample

Rated 4.59 of 5 – based on 45 votes