activity
20182023
most citedEigenspace-Based Minimum Variance Combined with Delay Multiply and Sum Beamformer: Application to Linear-Array Photoacoustic Imaging

51 citations · 98 across the 6 of their papers we have counts for

collaborators

6 papers

eess.IV2023★ 1 cited

HSD-PAM: High Speed Super Resolution Deep Penetration Photoacoustic Microscopy Imaging Boosted by Dual Branch Fusion Network

Zhengyuan Zhang, Haoran Jin, Zesheng Zheng +6

Photoacoustic microscopy (PAM) is a novel implementation of photoacoustic imaging (PAI) for visualizing the 3D bio-structure, which is realized by raster scanning of the tissue. Ho…

physics.med-ph2023

Multimodal imaging of the mouse eye using visible light photoacoustic ophthalmoscopy and near-infrared-II optical coherence tomography

Richard Haindl, Valentina Bellemo, Praveenbalaji Rajendran +7

Non-invasive imaging plays a crucial role in diagnosing and studying eye diseases. However, existing photoacoustic ophthalmoscopy (PAOM) techniques in mice have limitations due to…

eess.IV2020★ 18 cited

Sinogram super-resolution and denoising convolutional neural network (SRCN) for limited data photoacoustic tomography

Navchetan Awasthi, Rohit Pardasani, Sandeep Kumar Kalva +2

The quality of the reconstructed photoacoustic image largely depends on the amount of photoacoustic (PA) boundary data available, which in turn is proportional to the number of det…

eess.IV2019★ 2 cited

Photo-acoustic tomographic image reconstruction from reduced data using physically inspired regularization

Nadaparambil Aravindakshan Rejesh, Sandeep Kumar Kalva, Manojit Pramanik +1

We propose a model-based image reconstruction method for photoacoustic tomography(PAT) involving a novel form of regularization and demonstrate its ability to recover good quality…

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★ 26 cited

An Efficient Nonlinear Beamformer Based on P^{th} Root of Detected Signals for Linear-Array Photoacoustic Tomography: Application to Sentinel Lymph Node Imaging

Moein Mozaffarzadeh, Vijitha Periyasamy, Manojit Pramanik +1

In linear-array transducer based photoacoustic (PA) imaging, B-scan PA images are formed using the raw channel PA signals. Delay-and-Sum (DAS) is the most prevalent algorithm due t…