Search Results for author: Fuxin Fan

Found 11 papers, 1 papers with code

Reference-Free Multi-Modality Volume Registration of X-Ray Microscopy and Light-Sheet Fluorescence Microscopy

no code implementations23 Apr 2024 Siyuan Mei, Fuxin Fan, Mareike Thies, Mingxuan Gu, Fabian Wagner, Oliver Aust, Ina Erceg, Zeynab Mirzaei, Georgiana Neag, Yipeng Sun, Yixing Huang, Andreas Maier

Recently, X-ray microscopy (XRM) and light-sheet fluorescence microscopy (LSFM) have emerged as two pivotal imaging tools in preclinical research on bone remodeling diseases, offering micrometer-level resolution.

AnatoMix: Anatomy-aware Data Augmentation for Multi-organ Segmentation

no code implementations5 Mar 2024 Chang Liu, Fuxin Fan, Annette Schwarz, Andreas Maier

Multi-organ segmentation in medical images is a widely researched task and can save much manual efforts of clinicians in daily routines.

Anatomy Data Augmentation +2

Data-Driven Filter Design in FBP: Transforming CT Reconstruction with Trainable Fourier Series

1 code implementation29 Jan 2024 Yipeng Sun, Linda-Sophie Schneider, Fuxin Fan, Mareike Thies, Mingxuan Gu, Siyuan Mei, Yuzhong Zhou, Siming Bayer, Andreas Maier

In this study, we introduce a Fourier series-based trainable filter for computed tomography (CT) reconstruction within the filtered backprojection (FBP) framework.

Computational Efficiency Computed Tomography (CT)

Metal-conscious Embedding for CBCT Projection Inpainting

no code implementations29 Nov 2022 Fuxin Fan, Yangkong Wang, Ludwig Ritschl, Ramyar Biniazan, Marcel Beister, Björn Kreher, Yixing Huang, Steffen Kappler, Andreas Maier

The existence of metallic implants in projection images for cone-beam computed tomography (CBCT) introduces undesired artifacts which degrade the quality of reconstructed images.

Metal Artifact Reduction

Metal Inpainting in CBCT Projections Using Score-based Generative Model

no code implementations20 Sep 2022 Siyuan Mei, Fuxin Fan, Andreas Maier

During orthopaedic surgery, the inserting of metallic implants or screws are often performed under mobile C-arm systems.

Metal Artifact Reduction

Simulation-Driven Training of Vision Transformers Enabling Metal Segmentation in X-Ray Images

no code implementations17 Mar 2022 Fuxin Fan, Ludwig Ritschl, Marcel Beister, Ramyar Biniazan, Björn Kreher, Tristan M. Gottschalk, Steffen Kappler, Andreas Maier

Since the generation of high quality clinical training is a constant challenge, this study proposes to generate simulated X-ray images based on CT data sets combined with self-designed computer aided design (CAD) implants and make use of convolutional neural network (CNN) and vision transformer (ViT) for metal segmentation.

Segmentation

Learning Perspective Deformation in X-Ray Transmission Imaging

no code implementations13 Feb 2022 Yixing Huang, Andreas Maier, Fuxin Fan, Björn Kreher, Xiaolin Huang, Rainer Fietkau, Christoph Bert, Florian Putz

The complementary view setting provides a practical way to identify perspectively deformed structures by assessing the deviation between the two views.

Fiducial marker recovery and detection from severely truncated data in navigation assisted spine surgery

no code implementations25 Aug 2021 Fuxin Fan, Björn Kreher, Holger Keil, Andreas Maier, Yixing Huang

For direct detection from distorted markers in reconstructed volumes, an efficient automatic marker detection method using two neural networks and a conventional circle detection algorithm is proposed.

Cephalogram Synthesis and Landmark Detection in Dental Cone-Beam CT Systems

no code implementations9 Sep 2020 Yixing Huang, Fuxin Fan, Christopher Syben, Philipp Roser, Leonid Mill, Andreas Maier

The method trained on conventional cephalograms can be directly applied to landmark detection in the synthetic cephalograms, achieving 93. 0% and 80. 7% successful detection rate in 4 mm precision range for synthetic cephalograms from 3D volumes and 2D projections respectively.

3D Reconstruction Generative Adversarial Network +1

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