Rough Set Approach in Ultrasound Biomicroscopy Glaucoma Analysis

In this paper, we present an automated approach for Ultrasound Biomicroscopy (UBM) glaucoma images analysis. To increase the efficiency of the introduced approach, an intensity adjustment process is applied first using the Pulse Coupled Neural Network with a median filter. This is followed by applying the PCNN-based segmentation algorithm to detect the boundary of the anterior chamber of the eye image. Then, glaucoma clinical parameters have been calculated and normalized, followed by application of a rough set analysis to discover the dependency between the parameters and to generate set of reduct that contains minimal number of attributes. Experimental results show that the introduced approach is very successful and has high detection accuracy.

[1]  H Iijima,et al.  Ultrasound biomicroscopic study of ciliary body thickness in eyes with narrow angles. , 2000, American journal of ophthalmology.

[2]  H. Quigley,et al.  The number of people with glaucoma worldwide in 2010 and 2020 , 2006, British Journal of Ophthalmology.

[3]  S F Urbak,et al.  Ultrasound biomicroscopy. I. Precision of measurements. , 1998, Acta ophthalmologica Scandinavica.

[4]  Helmut Ermert,et al.  In vivo ultrasound biomicroscopy , 1993 .

[5]  Robert Ritch,et al.  Narrow angles and angle closure: anatomic reasons for earlier closure of the superior portion of the iridocorneal angle. , 2007, Archives of ophthalmology.

[6]  Xiaohua Hu,et al.  GRS: a generalized rough sets model , 2002 .

[7]  F. Foster,et al.  Ultrasound biomicroscopy of anterior segment structures in normal and glaucomatous eyes. , 1992, American journal of ophthalmology.

[8]  Surinder Singh Pandav,et al.  Evaluation of the anterior chamber angle in Asian Indian eyes by ultrasound biomicroscopy and gonioscopy. , 2006, Indian journal of ophthalmology.

[9]  M. Razeghinejad,et al.  The plateau iris component of primary angle closure glaucoma: developmental or acquired. , 2007, Medical hypotheses.

[10]  Kai Xiao,et al.  Accurate detection of prostate boundary in ultrasound images using biologically-inspired spiking neural network , 2007, 2007 International Symposium on Intelligent Signal Processing and Communication Systems.

[11]  Ying Zhang,et al.  Boundary delineation in transrectal ultrasound image for prostate cancer , 2007, Comput. Biol. Medicine.

[12]  R. Youmaran,et al.  Automatic Detection of Features in Ultrasound Images of the Eye , 2005, 2005 IEEE Instrumentationand Measurement Technology Conference Proceedings.

[13]  Jerzy W. Grzymala-Busse,et al.  Rough Sets , 1995, Commun. ACM.

[14]  Robert Ritch,et al.  Ultrasound biomicroscopy of zonular anatomy in clinically unilateral exfoliation syndrome , 2008, Acta ophthalmologica.

[15]  Andrzej Skowron,et al.  Rough-Neural Computing: Techniques for Computing with Words , 2004, Cognitive Technologies.

[16]  Aaron Fenster,et al.  Prostate boundary segmentation from ultrasound images using 2D active shape models: Optimisation and extension to 3D , 2006, Comput. Methods Programs Biomed..

[17]  Joseph A Izatt,et al.  Comparison of optical coherence tomography and ultrasound biomicroscopy for detection of narrow anterior chamber angles. , 2005, Archives of ophthalmology.

[18]  H. Quigley Number of people with glaucoma worldwide. , 1996, The British journal of ophthalmology.

[19]  Tetsuro Oshika,et al.  Ultrasound biomicroscopic findings in aniridia. , 2004, American journal of ophthalmology.