Search Results for author: Qingsong Yao

Found 23 papers, 11 papers with code

CARZero: Cross-Attention Alignment for Radiology Zero-Shot Classification

1 code implementation27 Feb 2024 Haoran Lai, Qingsong Yao, Zihang Jiang, Rongsheng Wang, ZhiYang He, Xiaodong Tao, S. Kevin Zhou

The advancement of Zero-Shot Learning in the medical domain has been driven forward by using pre-trained models on large-scale image-text pairs, focusing on image-text alignment.

Classification Language Modelling +3

ECAMP: Entity-centered Context-aware Medical Vision Language Pre-training

1 code implementation20 Dec 2023 Rongsheng Wang, Qingsong Yao, Haoran Lai, ZhiYang He, Xiaodong Tao, Zihang Jiang, S. Kevin Zhou

Despite significant advancements in medical vision-language pre-training, existing methods have largely overlooked the inherent entity-specific context within radiology reports and the complex cross-modality contextual relationships between text and images.

Language Modelling Large Language Model +2

Adversarial Medical Image with Hierarchical Feature Hiding

1 code implementation4 Dec 2023 Qingsong Yao, Zecheng He, Yuexiang Li, Yi Lin, Kai Ma, Yefeng Zheng, S. Kevin Zhou

Interestingly, this vulnerability is a double-edged sword, which can be exploited to hide AEs.

Decision Making

Long-tailed multi-label classification with noisy label of thoracic diseases from chest X-ray

1 code implementation29 Nov 2023 Haoran Lai, Qingsong Yao, ZhiYang He, Xiaodong Tao, S Kevin Zhou

This work establishes a foundation for robust CAD methods, achieving a balance in identifying a spectrum of thoracic diseases in CXRs.

Multi-Label Classification

Stochastic Learning of Semiparametric Monotone Index Models with Large Sample Size

no code implementations13 Sep 2023 Qingsong Yao

My proposed algorithm essentially generalizes MBGD algorithm to the semiparametric setup.

Stochastic Optimization

UOD: Universal One-shot Detection of Anatomical Landmarks

1 code implementation13 Jun 2023 Heqin Zhu, Quan Quan, Qingsong Yao, Zaiyi Liu, S. Kevin Zhou

However, existing one-shot learning methods are highly specialized in a single domain and suffer domain preference heavily in the situation of multi-domain unlabeled data.

One-Shot Learning

Unsupervised augmentation optimization for few-shot medical image segmentation

no code implementations8 Jun 2023 Quan Quan, Shang Zhao, Qingsong Yao, Heqin Zhu, S. Kevin Zhou

The augmentation parameters matter to few-shot semantic segmentation since they directly affect the training outcome by feeding the networks with varying perturbated samples.

Anatomy Few-Shot Semantic Segmentation +4

FairAdaBN: Mitigating unfairness with adaptive batch normalization and its application to dermatological disease classification

1 code implementation15 Mar 2023 Zikang Xu, Shang Zhao, Quan Quan, Qingsong Yao, S. Kevin Zhou

Deep learning is becoming increasingly ubiquitous in medical research and applications while involving sensitive information and even critical diagnosis decisions.

Attribute Fairness

Information-guided pixel augmentation for pixel-wise contrastive learning

no code implementations14 Nov 2022 Quan Quan, Qingsong Yao, Jun Li, S. Kevin Zhou

To the best of our knowledge, we are the first to propose a pixel augmentation method with a pixel granularity for enhancing unsupervised pixel-wise contrastive learning.

Contrastive Learning Self-Supervised Learning

Fairness in Medical Image Analysis and Healthcare: A Literature Survey

no code implementations27 Sep 2022 Zikang Xu, Jun Li, Qingsong Yao, Han Li, S. Kevin Zhou

Machine learning-enabled medical imaging analysis has become a vital part of the automatic diagnosis system.

Fairness object-detection +1

DATR: Domain-adaptive transformer for multi-domain landmark detection

no code implementations12 Mar 2022 Heqin Zhu, Qingsong Yao, S. Kevin Zhou

In this work, we propose a universal model for multi-domain landmark detection by taking advantage of transformer for modeling long dependencies and develop a domain-adaptive transformer model, named as DATR, which is trained on multiple mixed datasets from different anatomies and capable of detecting landmarks of any image from those anatomies.

Anatomy

Rib Suppression in Digital Chest Tomosynthesis

no code implementations5 Mar 2022 Yihua Sun, Qingsong Yao, Yuanyuan Lyu, Jianji Wang, Yi Xiao, Hongen Liao, S. Kevin Zhou

Digital chest tomosynthesis (DCT) is a technique to produce sectional 3D images of a human chest for pulmonary disease screening, with 2D X-ray projections taken within an extremely limited range of angles.

Relative distance matters for one-shot landmark detection

no code implementations3 Mar 2022 Qingsong Yao, Jianji Wang, Yihua Sun, Quan Quan, Heqin Zhu, S. Kevin Zhou

Contrastive learning based methods such as cascade comparing to detect (CC2D) have shown great potential for one-shot medical landmark detection.

Contrastive Learning

Which images to label for few-shot medical landmark detection?

no code implementations CVPR 2022 Quan Quan, Qingsong Yao, Jun Li, S. Kevin Zhou

We herein propose a novel Sample Choosing Policy (SCP) to select "the most worthy" images for annotation, in the context of few-shot medical landmark detection.

Few-Shot Learning

Medical Aegis: Robust adversarial protectors for medical images

no code implementations22 Nov 2021 Qingsong Yao, Zecheng He, S. Kevin Zhou

To the best of our knowledge, Medical Aegis is the first defense in the literature that successfully addresses the strong adaptive adversarial example attacks to medical images.

Estimating High Dimensional Monotone Index Models by Iterative Convex Optimization1

no code implementations8 Oct 2021 Shakeeb Khan, Xiaoying Lan, Elie Tamer, Qingsong Yao

For such monotone index models with increasing dimension, we propose to use a new class of estimators based on batched gradient descent (BGD) involving nonparametric methods such as kernel estimation or sieve estimation, and study their asymptotic properties.

Econometrics Vocal Bursts Intensity Prediction

One-Shot Medical Landmark Detection

2 code implementations8 Mar 2021 Qingsong Yao, Quan Quan, Li Xiao, S. Kevin Zhou

The success of deep learning methods relies on the availability of a large number of datasets with annotations; however, curating such datasets is burdensome, especially for medical images.

Self-Supervised Learning

You Only Learn Once: Universal Anatomical Landmark Detection

2 code implementations8 Mar 2021 Heqin Zhu, Qingsong Yao, Li Xiao, S. Kevin Zhou

However, all of those methods are unary in the sense that a highly specialized network is trained for a single task say associated with a particular anatomical region.

Anatomy

A Hierarchical Feature Constraint to Camouflage Medical Adversarial Attacks

1 code implementation17 Dec 2020 Qingsong Yao, Zecheng He, Yi Lin, Kai Ma, Yefeng Zheng, S. Kevin Zhou

Deep neural networks (DNNs) for medical images are extremely vulnerable to adversarial examples (AEs), which poses security concerns on clinical decision making.

Adversarial Attack Decision Making

Label-Free Segmentation of COVID-19 Lesions in Lung CT

no code implementations8 Sep 2020 Qingsong Yao, Li Xiao, Peihang Liu, S. Kevin Zhou

Scarcity of annotated images hampers the building of automated solution for reliable COVID-19 diagnosis and evaluation from CT. To alleviate the burden of data annotation, we herein present a label-free approach for segmenting COVID-19 lesions in CT via pixel-level anomaly modeling that mines out the relevant knowledge from normal CT lung scans.

COVID-19 Diagnosis Unsupervised Anomaly Detection

Miss the Point: Targeted Adversarial Attack on Multiple Landmark Detection

1 code implementation10 Jul 2020 Qingsong Yao, Zecheng He, Hu Han, S. Kevin Zhou

A comprehensive evaluation on a public dataset for cephalometric landmark detection demonstrates that the adversarial examples generated by ATI-FGSM break the CNN-based network more effectively and efficiently, compared with the original Iterative FGSM attack.

Adversarial Attack

3D U$^2$-Net: A 3D Universal U-Net for Multi-Domain Medical Image Segmentation

1 code implementation4 Sep 2019 Chao Huang, Hu Han, Qingsong Yao, Shankuan Zhu, S. Kevin Zhou

Instead of a collection of multiple models, it is highly desirable to learn a universal data representation for different tasks, ideally a single model with the addition of a minimal number of parameters steered to each task.

Image Classification Image Segmentation +4

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