activity
20202026
most citedNAF: Neural Attenuation Fields for Sparse-View CBCT Reconstruction

113 citations · 117 across the 15 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

eess.IV2025

MoRe-3DGSMR: Motion-resolved reconstruction framework for free-breathing pulmonary MRI based on 3D Gaussian representation

Tengya Peng, Ruyi Zha, Qing Zou

This study presents an unsupervised, motion-resolved reconstruction framework for high-resolution, free-breathing pulmonary magnetic resonance imaging (MRI), utilizing a three-dime…

cs.CV2025

IXGS-Intraoperative 3D Reconstruction from Sparse, Arbitrarily Posed Real X-rays

Sascha Jecklin, Aidana Massalimova, Ruyi Zha +4

Spine surgery is a high-risk intervention demanding precise execution, often supported by image-based navigation systems. Recently, supervised learning approaches have gained atten…

cs.CV2025

X-Gaussian: 4D Radiative Gaussian Splatting for Continuous-time Tomographic Reconstruction

Weihao Yu, Yuanhao Cai, Ruyi Zha +3

Four-dimensional computed tomography (4D CT) reconstruction is crucial for capturing dynamic anatomical changes but faces inherent limitations from conventional phase-binning workf…

eess.IV2025★ 1 cited

X-LRM: X-ray Large Reconstruction Model for Extremely Sparse-View Computed Tomography Recovery in One Second

Guofeng Zhang, Ruyi Zha, Hao He +4

Sparse-view 3D CT reconstruction aims to recover volumetric structures from a limited number of 2D X-ray projections. Existing feedforward methods are constrained by the scarcity o…

eess.IV2025

Three-Dimensional MRI Reconstruction with Gaussian Representations: Tackling the Undersampling Problem

Tengya Peng, Ruyi Zha, Zhen Li +2

Three-Dimensional Gaussian Splatting (3DGS) has shown substantial promise in the field of computer vision, but remains unexplored in the field of magnetic resonance imaging (MRI).…