activity
20202026
most citedHigh-resolution Multi-spectral Imaging with Diffractive Lenses and Learned Reconstruction

23 citations · 23 across the 9 of their papers we have counts for

collaborators

9 papers

physics.med-ph2026

Pulse-Echo Ultrasound Methods for Speed-of-Sound Estimation: A Review

Can Deniz Bezek, Orcun Goksel

Speed of sound (SoS) is fundamental to ultrasound beamforming and a promising quantitative biomarker for tissue characterization. Although transmission- and reflector-based methods…

eess.IV2026

Fast Alternating Radial Beamforming for Speed-of-Sound Imaging Based on Apparent Speckle Shifts

Dieter Schweizer, Can Deniz Bezek, Orcun Goksel

Pulse-echo speed-of-sound (SoS) imaging based on minute misalignments between consecutively acquired ultrasound images traditionally relies on images beamformed on Cartesian grids.…

eess.IV2026

DenOiS: Dual-Domain Denoising of Observation and Solution in Ultrasound Image Reconstruction

Can Deniz Bezek, Orcun Goksel

Medical imaging aims to recover underlying tissue properties, using inexact (simplified/linearized) imaging models and often from inaccurate and incomplete measurements. Analytical…

cs.CV2025

Uncertainty Estimation for Trust Attribution to Speed-of-Sound Reconstruction with Variational Networks

Sonia Laguna, Lin Zhang, Can Deniz Bezek +4

Speed-of-sound (SoS) is a biomechanical characteristic of tissue, and its imaging can provide a promising biomarker for diagnosis. Reconstructing SoS images from ultrasound acquisi…

cs.CV2024

FGGP: Fixed-Rate Gradient-First Gradual Pruning

Lingkai Zhu, Can Deniz Bezek, Orcun Goksel

In recent years, the increasing size of deep learning models and their growing demand for computational resources have drawn significant attention to the practice of pruning neural…

physics.med-ph2023

Robust Imaging of Speed-of-Sound Using Virtual Source Transmission

Dieter Schweizer, Richard Rau, Can Deniz Bezek +2

Speed-of-sound (SoS) is a novel imaging biomarker for assessing biomechanical characteristics of soft tissues. SoS imaging in pulse-echo mode using conventional ultrasound systems…

physics.med-ph2022

Analytical Estimation of Beamforming Speed-of-Sound Using Transmission Geometry

Can Deniz Bezek, Orcun Goksel

Most ultrasound imaging techniques necessitate the fundamental step of converting temporal signals received from transducer elements into a spatial echogenecity map. This beamformi…

physics.med-ph2022

Global Speed-of-Sound Prediction Using Transmission Geometry

Can Deniz Bezek, Mert Bilgin, Lin Zhang +1

Most ultrasound (US) imaging techniques use spatially-constant speed-of-sound (SoS) values for beamforming. Having a discrepancy between the actual and used SoS value leads to aber…

eess.IV2020★ 23 cited

High-resolution Multi-spectral Imaging with Diffractive Lenses and Learned Reconstruction

Figen S. Oktem, Oğuzhan Fatih Kar, Can Deniz Bezek +1

Spectral imaging is a fundamental diagnostic technique with widespread application. Conventional spectral imaging approaches have intrinsic limitations on spatial and spectral reso…