A feasibility study of enhanced prompt gamma imaging for range verification in proton therapy using deep learning

Z Jiang, JC Polf, CA Barajas… - Physics in Medicine & …, 2023 - iopscience.iop.org
Background and objective. Range uncertainty is a major concern affecting the delivery
precision in proton therapy. The Compton camera (CC)-based prompt-gamma (PG) imaging …

Importance-aware adaptive dataset distillation

G Li, R Togo, T Ogawa, M Haseyama - Neural Networks, 2024 - Elsevier
Herein, we propose a novel dataset distillation method for constructing small informative
datasets that preserve the information of the large original datasets. The development of …

[HTML][HTML] Beyond Nyquist: A Comparative Analysis of 3D Deep Learning Models Enhancing MRI Resolution

S Chatterjee, A Sciarra, M Dünnwald, ABT Ashoka… - Journal of …, 2024 - mdpi.com
High-spatial resolution MRI produces abundant structural information, enabling highly
accurate clinical diagnosis and image-guided therapeutics. However, the acquisition of high …

On dynamical system modeling of learned primal-dual with a linear operator : stability and convergence properties

J Huang, Y Gao, C Wu - Inverse Problems, 2024 - iopscience.iop.org
Abstract Learned Primal-Dual (LPD) is a deep learning based method for composite
optimization problems that is based on unrolling/unfolding the primal-dual hybrid gradient …

Fourier PD and PDUNet: Complex-valued networks to speed-up MR Thermometry during Hypterthermia

R Khatun, S Chatterjee, C Bert, M Wadepohl… - arXiv preprint arXiv …, 2023 - arxiv.org
Hyperthermia (HT) in combination with radio-and/or chemotherapy has become an accepted
cancer treatment for distinct solid tumour entities. In HT, tumour tissue is exogenously …

Enhancing Interpretability in CT Reconstruction Using Tomographic Domain Transform with Self-supervision

B Huang, B Tan, X Tang, G Xiao - Pacific Rim International Conference on …, 2023 - Springer
Computed tomography (CT) reconstruction faces difficulties in dealing with artifacts caused
by imperfect imaging processes. Deep learning-based CT reconstruction models have been …

Stereo X-Ray Tomography

Z Shang, T Blumensath - IEEE Transactions on Nuclear …, 2023 - ieeexplore.ieee.org
X-ray tomography is a powerful volumetric imaging technique, but detailed 3-D imaging
requires the acquisition of a large number of individual X-ray images, which is time …

Computation Overhead Optimization Strategy and Implementation for Dual-Domain Sparse-View CT Reconstruction

Z Deng, Z Wang, L Lin, S Wang, J Cui - Authorea Preprints, 2024 - techrxiv.org
Sparse-view computed tomography (CT) significantly reduces radiation doses to the human
body, whereas its analytical reconstruction exhibits severe streak artifacts. Recently, deep …

Colorectal cancer image recognition algorithm based on improved transformer

Z Qin, W Sun, T Guo, G Lu - Discover Applied Sciences, 2024 - Springer
Aiming at the problems of the complex background of colorectal cancer tissue cell images
and the difficulty of detection caused by the low differentiation of cancer cell regions, a deep …

Primal-Dual UNet for Sparse View Cone Beam Computed Tomography Volume Reconstruction

P Ernst, S Chatterjee, G Rose, A Nürnberger - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper, the Primal-Dual UNet for sparse view CT reconstruction is modified to be
applicable to cone beam projections and perform reconstructions of entire volumes instead …