Search Results for author: Yingying Fang

Found 19 papers, 4 papers with code

GEMA-Score: Granular Explainable Multi-Agent Score for Radiology Report Evaluation

1 code implementation7 Mar 2025 Zhenxuan Zhang, Kinhei Lee, Weihang Deng, Huichi Zhou, Zihao Jin, Jiahao Huang, Zhifan Gao, Dominic C Marshall, Yingying Fang, Guang Yang

However, existing evaluation metrics primarily assess the accuracy of key medical information coverage in generated reports compared to human-written reports, while overlooking crucial details such as the location and certainty of reported abnormalities.

Large Language Model Medical Report Generation +1

Decoding Report Generators: A Cyclic Vision-Language Adapter for Counterfactual Explanations

no code implementations8 Nov 2024 Yingying Fang, Zihao Jin, Shaojie Guo, Jinda Liu, Yijian Gao, Junzhi Ning, Zhiling Yue, Zhi Li, Simon LF Walsh, Guang Yang

Despite significant advancements in report generation methods, a critical limitation remains: the lack of interpretability in the generated text.

counterfactual Decision Making +1

Learning Task-Specific Sampling Strategy for Sparse-View CT Reconstruction

no code implementations3 Sep 2024 Liutao Yang, Jiahao Huang, Yingying Fang, Angelica I Aviles-Rivero, Carola-Bibiane Schonlieb, Daoqiang Zhang, Guang Yang

Thus, a task-specific sampling strategy can be applied for each type of scans to improve the quality of SVCT imaging and further assist in performance of downstream clinical usage.

CT Reconstruction

Diff3Dformer: Leveraging Slice Sequence Diffusion for Enhanced 3D CT Classification with Transformer Networks

no code implementations24 Jun 2024 Zihao Jin, Yingying Fang, Jiahao Huang, Caiwen Xu, Simon Walsh, Guang Yang

The manifestation of symptoms associated with lung diseases can vary in different depths for individual patients, highlighting the significance of 3D information in CT scans for medical image classification.

3D Classification Image Classification +1

DiffExplainer: Unveiling Black Box Models Via Counterfactual Generation

no code implementations21 Jun 2024 Yingying Fang, Shuang Wu, Zihao Jin, Caiwen Xu, Shiyi Wang, Simon Walsh, Guang Yang

To address this limitation, we propose an agent model capable of generating counterfactual images that prompt different decisions when plugged into a black box model.

counterfactual Image Classification +2

Decoding Decision Reasoning: A Counterfactual-Powered Model for Knowledge Discovery

no code implementations23 May 2024 Yingying Fang, Zihao Jin, Xiaodan Xing, Simon Walsh, Guang Yang

In medical imaging, particularly in early disease detection and prognosis tasks, discerning the rationale behind an AI model's predictions is crucial for evaluating the reliability of its decisions.

counterfactual Decision Making +1

When AI Eats Itself: On the Caveats of AI Autophagy

no code implementations15 May 2024 Xiaodan Xing, Fadong Shi, Jiahao Huang, Yinzhe Wu, Yang Nan, Sheng Zhang, Yingying Fang, Mike Roberts, Carola-Bibiane Schönlieb, Javier Del Ser, Guang Yang

Generative Artificial Intelligence (AI) technologies and large models are producing realistic outputs across various domains, such as images, text, speech, and music.

Assessing the Efficacy of Invisible Watermarks in AI-Generated Medical Images

no code implementations5 Feb 2024 Xiaodan Xing, Huiyu Zhou, Yingying Fang, Guang Yang

AI-generated medical images are gaining growing popularity due to their potential to address the data scarcity challenge in the real world.

Data and Physics driven Deep Learning Models for Fast MRI Reconstruction: Fundamentals and Methodologies

no code implementations29 Jan 2024 Jiahao Huang, Yinzhe Wu, Fanwen Wang, Yingying Fang, Yang Nan, Cagan Alkan, Daniel Abraham, Congyu Liao, Lei Xu, Zhifan Gao, Weiwen Wu, Lei Zhu, Zhaolin Chen, Peter Lally, Neal Bangerter, Kawin Setsompop, Yike Guo, Daniel Rueckert, Ge Wang, Guang Yang

Magnetic Resonance Imaging (MRI) is a pivotal clinical diagnostic tool, yet its extended scanning times often compromise patient comfort and image quality, especially in volumetric, temporal and quantitative scans.

Diagnostic Federated Learning +1

Dynamic Multimodal Information Bottleneck for Multimodality Classification

1 code implementation2 Nov 2023 Yingying Fang, Shuang Wu, Sheng Zhang, Chaoyan Huang, Tieyong Zeng, Xiaodan Xing, Simon Walsh, Guang Yang

Specifically, our information bottleneck module serves to filter out the task-irrelevant information and noises in the fused feature, and we further introduce a sufficiency loss to prevent dropping of task-relevant information, thus explicitly preserving the sufficiency of prediction information in the distilled feature.

Classification Diagnostic +3

Post-COVID Highlights: Challenges and Solutions of AI Techniques for Swift Identification of COVID-19

no code implementations24 Sep 2023 Yingying Fang, Xiaodan Xing, Shiyi Wang, Simon Walsh, Guang Yang

Since the onset of the COVID-19 pandemic in 2019, there has been a concerted effort to develop cost-effective, non-invasive, and rapid AI-based tools.

Diagnostic

Data and Physics Driven Learning Models for Fast MRI -- Fundamentals and Methodologies from CNN, GAN to Attention and Transformers

no code implementations1 Apr 2022 Jiahao Huang, Yingying Fang, Yang Nan, Huanjun Wu, Yinzhe Wu, Zhifan Gao, Yang Li, Zidong Wang, Pietro Lio, Daniel Rueckert, Yonina C. Eldar, Guang Yang

Research studies have shown no qualms about using data driven deep learning models for downstream tasks in medical image analysis, e. g., anatomy segmentation and lesion detection, disease diagnosis and prognosis, and treatment planning.

Anatomy Deep Learning +6

Explainable COVID-19 Infections Identification and Delineation Using Calibrated Pseudo Labels

1 code implementation11 Feb 2022 Ming Li, Yingying Fang, Zeyu Tang, Chibudom Onuorah, Jun Xia, Javier Del Ser, Simon Walsh, Guang Yang

We demonstrate the effectiveness of our model with the combination of limited labelled data and sufficient unlabelled data or weakly-labelled data.

Computed Tomography (CT) Decision Making +1

Swin Transformer for Fast MRI

2 code implementations10 Jan 2022 Jiahao Huang, Yingying Fang, Yinzhe Wu, Huanjun Wu, Zhifan Gao, Yang Li, Javier Del Ser, Jun Xia, Guang Yang

The IM and OM were 2D convolutional layers and the FEM was composed of a cascaded of residual Swin transformer blocks (RSTBs) and 2D convolutional layers.

MRI Reconstruction

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