activity
20172019
most citedDouble-Stage Delay Multiply and Sum Beamforming Algorithm: Application to Linear-Array Photoacoustic Imaging

205 citations · 558 across the 15 of their papers we have counts for

collaborators

16 papers

eess.SP2019

Drug Release Management for Dynamic TDMA-Based Molecular Communication

Hamid Khoshfekr Rudsari, Nader Mokari, Mohammad Reza Javan +2

In this paper, we design a drug release mechanism for dynamic time division multiple access (TDMA)-based molecular communication via diffusion (MCvD). In the proposed scheme, the c…

eess.SP2019

Multiple-type Transmission Multiple-type Reception Framework on Molecular Communication

Hamid Khoshfekr Rudsari, Mohammad Reza Javan, Mahdi Orooji +2

In this paper, we propose a new Multiple-Input Multiple-Output (MIMO) Molecular Communication (MC) system where multiple types of molecules are utilized for transmission and recept…

eess.SP2019★ 2 cited

Non-Uniform BCSK Modulation in Nutrient-Limited Relay-Assisted Molecular Communication System: Optimization and Performance Evaluation

Hamid Khoshfekr Rudsari, Mahdi Orooji, Mohammad Reza Javan +2

In this paper, a novel non-uniform Binary Concentration Shift Keying (BCSK) modulation in the course of molecular communication is introduced. We consider the nutrient limiting as…

cs.IT2019★ 1 cited

End-to-End Performance Optimization in Hybrid Molecular and Electromagnetic Communications

Ali Momeni, Hamid Khoshfekr Rudsari, Mohammad Reza Javan +3

Telemedicine refers to the use of information and communication technology to assist with medical information and services. In health care applications, high reliable communication…

eess.SP2018★ 51 cited

Eigenspace-Based Minimum Variance Combined with Delay Multiply and Sum Beamformer: Application to Linear-Array Photoacoustic Imaging

Moein Mozaffarzadeh, Ali Mahloojifar, Vijitha Periyasamy +2

In Photoacoustic imaging, Delay-and-Sum (DAS) algorithm is the most commonly used beamformer. However, it leads to a low resolution and high level of sidelobes. Delay-Multiply-and-…

eess.SP2018★ 13 cited

Model-Based Photoacoustic Image Reconstruction using Compressed Sensing and Smoothed L0 Norm

Moein Mozaffarzadeh, Ali Mahloojifar, Mohammadreza Nasiriavanaki +1

Photoacoustic imaging (PAI) is a novel medical imaging modality that uses the advantages of the spatial resolution of ultrasound imaging and the high contrast of pure optical imagi…

eess.SP2018★ 2 cited

Three-Dimensional Photoacoustic Tomography using Delay Multiply and Sum Beamforming Algorithm

Roya Paridar, Moein Mozaffarzadeh, Ali Mahloojifar +2

Photoacoustic imaging (PAI), is a promising medical imaging technique that provides the high contrast of the optical imaging and the resolution of ultrasound (US) imaging. Among al…

eess.SP2018★ 26 cited

Photoacoustic Image Formation Based on Sparse Regularization of Minimum Variance Beamformer

Roya Paridar, Moein Mozaffarzadeh, Mohammad Mehrmohammadi +1

Delay-and-Sum (DAS) is the most common algorithm used in photoacoustic (PA) image formation. However, this algorithm results in a reconstructed image with a wide mainlobe and high…

eess.SP2018★ 4 cited

Double Minimum Variance Beamforming Method to Enhance Photoacoustic Imaging

Roya Paridar, Moein Mozaffarzadeh, Mohammadreza Nasiriavanaki +1

One of the common algorithms used to reconstruct photoacoustic (PA) images is the non-adaptive Delay-and-Sum (DAS) beamformer. However, the quality of the reconstructed PA images o…

eess.SP2018★ 205 cited

Double-Stage Delay Multiply and Sum Beamforming Algorithm: Application to Linear-Array Photoacoustic Imaging

Moein Mozaffarzadeh, Ali Mahloojifar, Mahdi Orooji +2

Photoacoustic imaging (PAI) is an emerging medical imaging modality capable of providing high spatial resolution of Ultrasound (US) imaging and high contrast of optical imaging. De…

eess.SP2018★ 9 cited

Medical Photoacoustic Beamforming Using Minimum Variance-Based Delay Multiply and Sum

Moein Mozaffarzadeh, Ali Mahloojifar, Mahdi Orooji

Delay-and-Sum (DAS) beamformer is the most common beamforming algorithm in Photoacoustic imaging (PAI) due to its simple implementation and real time imaging. However, it provides…

eess.SP2018★ 79 cited

Double Stage Delay Multiply and Sum Beamforming Algorithm Applied to Ultrasound Medical Imaging

Moein Mozaffarzadeh, Masume Sadeghi, Ali Mahloojifar +1

In Ultrasound (US) imaging, Delay and Sum (DAS) is the most common beamformer, but it leads to low quality images. Delay Multiply and Sum (DMAS) was introduced to address this prob…

eess.SP2018★ 19 cited

Image Enhancement and Noise Reduction Using Modified Delay-Multiply-and-Sum Beamformer: Application to Medical Photoacoustic Imaging

Moein Mozaffarzadeh, Ali Mahloojifar, Mahdi Orooji

Photoacoustic imaging (PAI) is an emerging biomedical imaging modality capable of providing both high contrast and high resolution of optical and UltraSound (US) imaging. When a sh…

eess.SP2017★ 19 cited

Eigenspace-Based Minimum Variance Adaptive Beamformer Combined with Delay Multiply and Sum: Experimental Study

Moein Mozaffarzadeh, Ali Mahloojifar, Mohammadreza Nasiriavanaki +1

Delay and sum (DAS) is the most common beamforming algorithm in linear-array photoacoustic imaging (PAI) as a result of its simple implementation. However, it leads to a low resolu…

eess.SP2017★ 7 cited

Photoacoustic Imaging using Combination of Eigenspace-Based Minimum Variance and Delay-Multiply-and-Sum Beamformers: Simulation Study

Moein Mozaffarzadeh, Seyed Amin Ollah Izadi Avanji, Ali Mahloojifar +1

Delay and Sum (DAS), as the most common beamforming algorithm in Photoacoustic Imaging (PAI), having a simple implementation, results in a low-quality image. Delay Multiply and Sum…

eess.SP2017★ 121 cited

Linear-Array Photoacoustic Imaging Using Minimum Variance-Based Delay Multiply and Sum Adaptive Beamforming Algorithm

Moein Mozaffarzadeh, Ali Mahloojifar, Mahdi Orooji +3

In Photoacoustic imaging (PA), Delay-and-Sum (DAS) beamformer is a common beamforming algorithm having a simple implementation. However, it results in a poor resolution and high si…