Constructing Multiwavelet-Based Shearlets and Using them for Automatic Segmentation of Noisy Brain Images Affected by Covid-19

Authors:  Nasser Aghazadeh, Paria Moradi, Parisa Noras

Will be Published in: Journal of Medical Signals & Sensors

On time fractional modified Camassa-Holm and Degasperis-Procesi equations by using the Haar wavelet iteration method

Authors:  N. Aghazadeh, Ghader Ahmadnezhad, Shahram Rezapour

Will be Published in: Iranian Journal of Mathematical Sciences and Informatics

An Automatic MRI Brain Image Segmentation Technique Using Edge Region Based Level Set,

Authors:  Nasser Aghazadeh, Paria Moradi, Giovanna Castellano, Parisa Noras,

Published: 27 Nov 2022 in The Journal of Supercomputing,

DOI: https://doi.org/10.1007/s11227-022-04948-9

Chebyshev-Quasilinearization Method for Solving Singular Nonlinear Fractional Lane-Emden Equations,

Authors:  Amir Mohammadi, Ghader Ahmadnezhad, Nasser Aghazadeh,

Published: September 19, 2022 in Communications in Mathematics 30(1) (2022) 201-228,

DOI: https://doi.org/10.46298/cm.9895

Taylor Wavelets Collocation Technique for Treatment Fractional Nonlinear Singular PDEs

Authors:  Nasser Aghazadeh, Amir Mohammadi, Gamze Tanoglu

Published in: Mathematical Sciences

DOI: https://doi.org/10.1007/s40096-022-00483-z

Existence of Solution of Functional Integral Equations by Measure of Noncompactness and Sinc Interpolation to Find Solution

Authors:  Mohsen Rabbani, Reza Arab, Bipan Hazarika and Nasser Aghazadeh

Published: Feb 1, 2022, in Fixed Point Theory 23(1) (2022) 331-350.

DOI: 10.24193/fpt-ro.2022.1.21

Solving partial fractional differential equations by using the Laguerre wavelet-Adomian method

Authors:  Nasser Aghazadeh, Amir Mohammadi, Ghader Ahmadnezhad, Shahram Rezapour

Published: 01 May 2021 in Advances in Difference Equations 2021 2021:231.
              DOI: 10.1186/S13662-021-03388-8

A Three-Stage Shearlet-based algorithm for vessel segmentation in medical imaging

Authors:  Mirzafam, Mahdi; Aghazadeh, Nasser 

Published: Oct 6, 2020, in Pattern Analysis and Applications 24 (2021) 591-610.

DOI: 10.1007/S10044-020-00915-3

Wavelet-Picard iterative method for solving singular fractional nonlinear partial differential equations with initial and boundary conditions

Authors:  Amir Mohammadi, Nasser Aghazadeh, Shahram Rezapour

Published: 2020 in Computational Methods for Differential Equations 8(4) (2020) 610-638

DOI: 10.22034/cmde.2020.31627.1479

Comparison of lumbar segmental stabilization and general exercises on clinical and radiologic criteria in grade-I spondylolisthesis patients: A double-blind randomized controlled trial

Authors:  Mohammadimajd, Elaheh; Lotfinia, Iraj; Salahzadeh, Zahra; Aghazadeh, Nasser; et al

Published: Jul 2020 in Physiotherapy Research International 2020; e1843

DOI: 10.1002/PRI.1843

Haar wavelet iteration method for solving time fractional Fisher's equation

Authors:  Ahmadnezhad, Ghader; Aghazadeh, Nasser; Rezapour, Shahram 

Published: 2020 in Computational Methods for Differential Equations 8(3) (2020) 505-522

DOI: 10.22034/CMDE.2020.31527.1475

Newfangled Procedures Using X-ray to Determine the Cobb Angle in Patients with Scoliosis: An Updated Systematic Review

Authors:  Moftian, Nazila; Hachesu, Peyman Rezaei; Pourfeizi, Hojjat Hossein; Samad-Soltani, Taha; Aghazadeh, Nasser; et al

Published: Nov 2019 in Current Medical Imaging 2019, 15(10) 922-932

DOI: 10.2174/1573405614666180531073300

Haar wavelet collocation method for solving singular and nonlinear fractional time-dependent Emden-Fowler equations with initial and boundary conditions

Authors:  Mohammadi, Amir; Aghazadeh, Nasser; Rezapour, Shahram 

Published: Aug 2019 in Mathematical Sciences 13(3) 255-265

DOI: 10.1007/S40096-019-00295-8

Joint Image Deconvolution and Separation Using Mixed Dictionaries

Authors:  Siadat, Medya; Aghazadeh, Nasser; Akbarifard, Farideh; Brismar, Hjalmar; Öktem Ozan 

Published: 2019 in IEEE Transactions on Image Processing 28(8) (2019) 3936-3945

DOI: 10.1109/TIP.2019.2903316

Existence Results and Numerical Solutions for a Multi-term Fractional Integro-differential Equation 

Authors:  Aghazadeh, N.; Ravash, E.; Rezapour, Sh. 

Published: 2019 in Kragujevac Journal of Mathematics 43(3) (2019) 413–426

Reordering for improving global Arnoldi-Tikhonov method in image restoration problems

Authors:  Siadat, Medya; Aghazadeh, Nasser; Öktem, Ozan 

Published: 2018 in Signal, Image and Video Processing (2018) 12(3) 497-504

DOI: 10.1007/S11760-017-1185-5

New denoising and edge detection scheme based on rationalized Haar functions (in Persian)

Authors:  Nasser Aghazadeh; Parisa Noras

Published: 2018 in Journal of Machine Vision and Image Processing 5(1) (2018) 99-111

Directional Schemes for Edge Detection Based on B-spline Wavelets

Authors:  Noras, Parisa; Aghazadeh, Nasser 

Published: 2018 in Circuits, Systems, and Signal Processing (2018) 37(9) 3973-3994

DOI: 10.1007/S00034-018-0753-4

A New Multiphase Segmentation Method Using Eigenvectors Based on K Real Numbers

Authors:  Ladan Sharafyan Cigaroudy; Nasser Aghazadeh 

Published: 2017 in Circuits Systems and Signal Processing 36(4) (2017) 1445-1454

DOI: 10.1007/S00034-016-0359-7

A multiphase segmentation method based on binary segmentation method for Gaussian noisy image

Authors:  Ladan Sharafyan Cigaroudy; Nasser Aghazadeh 

Published: 2017 in Signal Image and Video Processing (2017) 11(5) 825-831

DOI: 10.1007/S11760-016-1028-9

Two-parameter generalized Hermitian and skew-Hermitian splitting iteration method

Authors:  Nasser Aghazadeh; Davod Khojasteh Salkuyeh; M. Bastani 

Published: 2016 in International Journal of Computer Mathematics 93(7) (2016) 1119–1139

DOI: 10.1080/00207160.2015.1019873

A restoration-segmentation algorithm based on flexible Arnoldi-Tikhonov method and Curvelet denoising

Authors:  Aghazadeh, Nasser; Akbarifard, Farideh; Cigaroudy, Ladan Sharafyan 

Published: 2016 in Signal, Image and Video Processing (2016) 10(5) 935–942

DOI: 10.1007/S11760-015-0843-8

Convergence of an Approach for Solving Fredholm Functional Integral Equations

Authors:  Nasser Aghazadeh; Somayeh Fathi 

Published: 2016 in Iranian Journal of Mathematical Sciences and Informatics (2016) 11(1) 35-46

DOI: 10.7508/IJMSI.2016.01.004

Generalized Hermitian and skew-Hermitian splitting iterative method for image restoration

Authors:  Nasser Aghazadeh; Mehdi Bastani; Davod Khojasteh Salkuyeh 

Published: 2015 in Applied Mathematical Modelling 39(20) (2015) 6126-6138

DOI: 10.1016/J.APM.2015.01.042

Edge Detection with Hessian Matrix Property Based on Wavelet Transform

Authors:  Nasser Aghazadeh; Yaser Gholizade atani

Published: 2015 in Journal of Sciences, Islamic Republic of Iran 26(2) 163-170 (2015)

Projection Methods for Solving Urysohn Integral Equations with Multiwavelet Bases

Authors:  Nasser Aghazadeh 

Published: 2015 in Malaysian Journal of Mathematical Sciences 9(1) 111-125 (2015)

Combining Compact Finite Difference Schemes with Filters for Image Restoration

Authors:  Nasser Aghazadeh; Farideh Akbarifard 

Published: 2016 in Computational Mathematics and Modeling (2016) 27(2) 206-216

DOI: 10.1007/s10598-016-9315-4

The Legendre Wavelet Method for Solving Singular Integro-differential Equations

Authors:  Nasser Aghazadeh, Yaser Gholizade atani, Parisa Noras

Published: 2014 in Computational Methods for Differential Equations

Solving nonlinear two-dimensional Volterra integro-differential equations by block-pulse functions

Authors:  Nasser Aghazadeh; Amir Ahmad Khajehnasiri 

Published: 2013 in Mathematical Sciences

DOI: 10.1186/2251-7456-7-3

Aitken extrapolation and epsilon algorithm for an accelerated solution of weakly singular nonlinear Volterra integral equations

Authors:  H Mesgarani; Nasser Aghazadeh; P Parmour 

Published: 2010 in Physica Scripta 81(2) (2010) 025006 (7pp)

DOI: 10.1088/0031-8949/81/02/025006

A wavelet Petrov-Galerkin method for solving integro-differential equations

Authors:  K. Maleknejad; M. Rabbani; Nasser Aghazadeh; M. Karami 

Published: 2009 in International Journal of Computer Mathematics 86(9), 1572-1590, 2009

DOI: 10.1080/00207160801923056

Computational projection methods for solving Fredholm integral equation

Authors:  M. Rabbani; K. Maleknejad; N. Aghazadeh; R. Mollapourasl 

Published: Aug 2007 in Applied Mathematics and Computation 191(1) (2007), 140-143

DOI: 10.1016/J.AMC.2007.02.071

Numerical computational solution of the Volterra integral equations system of the second kind by using an expansion method

Authors:  M. Rabbani; K. Maleknejad; Nasser Aghazadeh 

Published: 2007 in Applied Mathematics and Computation 187(2) (2007) 1143–1146

DOI: 10.1016/J.AMC.2006.09.012

Numerical solution of Fredholm integral equation of the first kind with collocation method and estimation of error bound

Authors:  K. Maleknejad; N. Aghazadeh; R. Mollapourasl 

Published: Aug 2006 in Applied Mathematics and Computation 179(1) (2006) 352–359

DOI: 10.1016/J.AMC.2005.11.159

Numerical solution of second kind Fredholm integral equations system by using a Taylor-series expansion method

Authors:  Maleknejad, K; Aghazadeh, N; Rabbani, M 

Published: 2006 in Applied Mathematics and Computation 175(2) (2006) 1229–1234

DOI: 10.1016/J.AMC.2005.08.039

Numerical solution of Volterra integral equations of the second kind with convolution kernel by using Taylor-series expansion method

Authors:  K. Maleknejad; Nasser Aghazadeh 

Published: 2005 in Applied Mathematics and Computation 161(3) (2005) 915–922

DOI: 10.1016/J.AMC.2003.12.075

Numerical solution of Hammerstein equations via an interpolation method

Authors:  K. Maleknejad; M. Karami; Nasser Aghazadeh 

Published: 2005 in Applied Mathematics and Computation 168(1) (2005) 141–145
DOI: 10.1016/J.AMC.2004.08.031 

 Authors:  Ladan Sharafyan Cigaroudy; Nasser Aghazadeh 

A Binary Segmentation Algorithm Based on Shearlet Transform and Eigenvectors
Published: 2015 in 2ND INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION AND IMAGE ANALYSIS (IPRIA)
DOI: 10.1109/PRIA.2015.7161618

Authors: Nasser Aghazadeh
Solving Nonlinear Hammerstein Integral Equations by Using B-spline Scaling Functions
Published: 2009 in WORLD CONGRESS ON ENGINEERING 2009, VOLS I AND II

Authors: Nasser Aghazadeh, Yaser Gholizade atani and Parisa Noras

An Edge Detection Scheme with Legendre Multiwavelets

Proceeding of the 46th Annual Iranian Mathematics Conference (AIMC46), 1322-1325.

25-28 August 2015, Yazd University, Yazd, Iran

Authors: Ladan Sharafyan Cigaroudy and Nasser Aghazadeh

A binary-segmentation algorithm based on Shearlet transform and eigenvectors

The 2ndconference on Pattern Recognition and Image Analysis (IPRIA2015),

March 11-12, 2015, Guilan University, Rasht, Iran.

Authors: Mehdi Bastani and Nasser Aghazadeh

On the generalized Hermitian and Skew-Hermitian Splitting Iterative Method for Image Restoration

Caucasian Mathematics Conference, CMC I, Tbilisi, Georgia, September 5 and 6, 2014.

Authors: Yaser Gholizade atani and Nasser Aghazadeh

Edge Detection Based on Wavelet and Direction of Gradient

Caucasian Mathematics Conference, CMC I, Tbilisi, Georgia, September 5 and 6, 2014.

Authors: Mehdi Bastani and Nasser Aghazadeh

GHSS iterative method for image restoration

Proceeding of the 43rdthe Workshop on Electrical and Computer Engineering Subfields, Istanbul, Turkey, August 2014, 190-193.

Authors: Mehdi Bastani, Farideh Akbarifard and Nasser Aghazadeh

An application of a compact finite difference method in image denoising

Proceeding of the 43rdAnnual Iranian Mathematics Conference, University of Tabriz, Tabriz, Iran, 27-30 August 2012, 534-537.

Authors: Nasser Aghazadeh and Amir Ahmad Khajehnasiri

Solving high-order nonlinear Volterra integro-differential equations by using block-pulse functions

Proceeding of the 43rdAnnual Iranian Mathematics Conference, University of Tabriz, Tabriz, Iran, 27-30 August 2012, 1284-1287.

Authors: Nasser Aghazadeh and Medya Siadat

Galerkin Method for Solving Functional Integral Equations of Mixed Type

Proceeding of the 2ndInternational Conference on Mathematical Applications in Engineering (ICMAE2012) KL, Malaysia, 1-3 July, 2012, 342-345.

 Authors: Nasser Aghazadeh and Mehrdad Lakestani
Solving Nonlinear Fredholm-Hammerstein Integral Equations by Using Cardinal Legendre Functions
4th Congress of the Turkic World Mathematical Society (TWMS) Baku, Azerbaijan, 1-3 July, 2011.

Authors: Khosrow Maleknejad and Nasser Aghazadeh
Solving Hammerstein Integral Equations by Using B-Spline Scaling Functions
Proceedings of the World Congress on Engineering 2009 Vol I, WCE 2009, July 1-3, 2009, London, U.K.

Authors: Nasser Aghazadeh
Using B-Spline Scaling Functions for Solving Integro-Differential Equations
14thConference on Difference Equations and Applications (ICDEA2008), July 21-25, 2008, Istanbul, Turkey.

Authors: Nasser Aghazadeh and Khosrow Maleknejad
Using Quadratic B-Spline Scaling Functions for Solving Integral Equations
International Conference, Dynamical Systems and Applications, July 1-6, 2007, Selcuk, Kusadasi, Izmir, Turkey.

Authors: Nasser Aghazadeh and Khosrow Maleknejad
Treatment of the First Kind Integral Equation by Projection Method with Wavelet Basis
International Congress of Mathematicians, 22-30 August 2006, Madrid, Spain.

Convergence of Wavelet Galerkin Method for Fredholm Integral Equation of the First Kind

Authors: K. Maleknejad and N. Aghazadeh
Published: 2015 in Acta Universitatis Apulensis 41 (2015) 131-140

An Approach for Solving Functional Integral Equations

Authors: N. Aghazadeh and E. Ravash
Published: 2012 in Acta Universitatis Apulensis 29 (2012) 347-352

A Modified Homotopy Perturbation Method for Solving Linear and Nonlinear Integral Equations

Authors: N. Aghazadeh and S. Mohammadi
Published: 2012 in International Journal of Nonlinear Science 13(3) (2012) 308-316

Semiorthogonal Quadratic B-Spline Wavelet Approximation for Integral Equations

Authors: M. Rabbani and N. Aghazadeh
Published: 2009 in Mathematical Sciences, 3(1), 99-110, 2009

Solving Non-linear Fredholm Integro-differential Equations

Authors: N. Aghazadeh and H. Mesgarani
Published: 2009 in World Applied Sciences Journal 7 (Special Issue for Applied Math) (2009) 50-56

Nasser Aghazadeh

Numerical Solution of Some Functional Integral Equations

Azarbaijan Shahid Madani University, Tabriz, Iran (2016)

Nasser Aghazadeh and Medya Siadat

Solving Urysohn Integral Equations Using Wavelets

Azarbaijan Shahid Madani University, Tabriz, Iran (2016)

Nasser Aghazadeh

Using B-Spline Wavelets for Solving Linear and Nonlinear Integro-Differential Equations

Azarbaijan Shahid Madani University, Tabriz, Iran (2012)

Mohsen Rabbani and Nasser Aghazadeh
Using B-Spline Wavelet for Solving Integral Equation
Islamic Azad University, Sari Branch, Sari, Iran (2007) 

Mohsen Rabbani and Nasser Aghazadeh
Using wavelet basis and finding an error bound for convergence in solving integral equations of the first kind
Islamic Azad University, Sari Branch, Sari, Iran (2006) 

Mohsen Rabbani and Nasser Aghazadeh

Numerical Solution of Integral Equations and System of Integral Equations by Using Modified Taylor-Series Expansion Method

Islamic Azad University, Sari Branch, Sari, Iran (2005)