Search Results for author: Marawan Elbatel

Found 11 papers, 7 papers with code

PSFHS Challenge Report: Pubic Symphysis and Fetal Head Segmentation from Intrapartum Ultrasound Images

no code implementations17 Sep 2024 Jieyun Bai, ZiHao Zhou, Zhanhong Ou, Gregor Koehler, Raphael Stock, Klaus Maier-Hein, Marawan Elbatel, Robert Martí, Xiaomeng Li, Yaoyang Qiu, Panjie Gou, Gongping Chen, Lei Zhao, Jianxun Zhang, Yu Dai, Fangyijie Wang, Guénolé Silvestre, Kathleen Curran, Hongkun Sun, Jing Xu, Pengzhou Cai, Lu Jiang, Libin Lan, Dong Ni, Mei Zhong, Gaowen Chen, Víctor M. Campello, Yaosheng Lu, Karim Lekadir

This challenge aimed to enhance the development of automatic segmentation algorithms at an international scale, providing the largest dataset to date with 5, 101 intrapartum ultrasound images collected from two ultrasound machines across three hospitals from two institutions.

Segmentation

CoMoTo: Unpaired Cross-Modal Lesion Distillation Improves Breast Lesion Detection in Tomosynthesis

1 code implementation24 Jul 2024 Muhammad Alberb, Marawan Elbatel, Aya Elgebaly, Ricardo Montoya-del-Angel, Xiaomeng Li, Robert Martí

Our framework leverages unpaired mammography data to enhance the training of a DBT model, improving practicality by eliminating the need for mammography during inference.

Knowledge Distillation Lesion Detection

Learning Unlabeled Clients Divergence for Federated Semi-Supervised Learning via Anchor Model Aggregation

no code implementations14 Jul 2024 Marawan Elbatel, Hualiang Wang, Jixiang Chen, Hao Wang, Xiaomeng Li

Existing FedSemi methods typically fail to aggregate models from unlabeled clients due to their inherent unreliability, thus overlooking unique information from their heterogeneous data distribution, leading to sub-optimal results.

FD-SOS: Vision-Language Open-Set Detectors for Bone Fenestration and Dehiscence Detection from Intraoral Images

1 code implementation12 Jul 2024 Marawan Elbatel, Keyuan Liu, Yanqi Yang, Xiaomeng Li

Accurate detection of bone fenestration and dehiscence (FD) is crucial for effective treatment planning in dentistry.

Denoising

Evaluating the Fairness of Neural Collapse in Medical Image Classification

no code implementations8 Jul 2024 Kaouther Mouheb, Marawan Elbatel, Stefan Klein, Esther E. Bron

Through extensive experiments on three medical imaging datasets -- PAPILA, HAM10000, and CheXpert -- we find that in biased settings, NC can lead to a significant drop in F1 score across all subgroups.

Deep Learning Fairness +2

An Organism Starts with a Single Pix-Cell: A Neural Cellular Diffusion for High-Resolution Image Synthesis

1 code implementation3 Jul 2024 Marawan Elbatel, Konstantinos Kamnitsas, Xiaomeng Li

Generative modeling seeks to approximate the statistical properties of real data, enabling synthesis of new data that closely resembles the original distribution.

Denoising Image Generation

Self-Prompting Large Vision Models for Few-Shot Medical Image Segmentation

1 code implementation15 Aug 2023 Qi Wu, Yuyao Zhang, Marawan Elbatel

Recent advancements in large foundation models have shown promising potential in the medical industry due to their flexible prompting capability.

Decoder Image Segmentation +3

Federated Model Aggregation via Self-Supervised Priors for Highly Imbalanced Medical Image Classification

1 code implementation27 Jul 2023 Marawan Elbatel, Hualiang Wang, Robert Martí, Huazhu Fu, Xiaomeng Li

Existing federated methods under highly imbalanced datasets primarily focus on optimizing a global model without incorporating the intra-class variations that can arise in medical imaging due to different populations, findings, and scanners.

Federated Learning Image Classification +2

FoPro-KD: Fourier Prompted Effective Knowledge Distillation for Long-Tailed Medical Image Recognition

1 code implementation27 May 2023 Marawan Elbatel, Robert Martí, Xiaomeng Li

Representational transfer from publicly available models is a promising technique for improving medical image classification, especially in long-tailed datasets with rare diseases.

Image Classification Knowledge Distillation +4

Seamless Iterative Semi-Supervised Correction of Imperfect Labels in Microscopy Images

2 code implementations5 Aug 2022 Marawan Elbatel, Christina Bornberg, Manasi Kattel, Enrique Almar, Claudio Marrocco, Alessandro Bria

We propose Seamless Iterative Semi-Supervised correction of Imperfect labels (SISSI), a new method for training object detection models with noisy and missing annotations in a semi-supervised fashion.

Image Generation Object Detection +1

Mammograms Classification: A Review

no code implementations4 Mar 2022 Marawan Elbatel

An advanced reliable low-cost form of screening method, Digital mammography has been used as an effective imaging method for breast cancer detection.

Breast Cancer Detection Classification

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