Search Results for author: Robert Martí

Found 9 papers, 5 papers with code

MRI Breast tissue segmentation using nnU-Net for biomechanical modeling

no code implementations27 Nov 2024 Melika Pooyan, Hadeel Awwad, Eloy García, Robert Martí

The segmented data was then used to generate detailed 3D meshes and develop biomechanical models using NiftySim and FEBio, which simulate breast tissue's physical behaviors under compression.

3D Reconstruction Diagnostic +2

Graph Neural Networks for modelling breast biomechanical compression

1 code implementation10 Nov 2024 Hadeel Awwad, Eloy García, Robert Martí

Although Finite Element Analysis (FEA) is reliable for approximating soft tissue deformation, it struggles with balancing accuracy and computational efficiency.

Computational Efficiency Image Registration +1

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

MAM-E: Mammographic synthetic image generation with diffusion models

2 code implementations16 Nov 2023 Ricardo Montoya-del-Angel, Karla Sam-Millan, Joan C Vilanova, Robert Martí

Additionally, we propose using stable diffusion models for the inpainting of synthetic lesions on healthy mammograms.

Data Augmentation Image Generation

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

6D Pose Estimation using an Improved Method based on Point Pair Features

no code implementations23 Feb 2018 Joel Vidal, Chyi-Yeu Lin, Robert Martí

The Point Pair Feature (Drost et al. 2010) has been one of the most successful 6D pose estimation method among model-based approaches as an efficient, integrated and compromise alternative to the traditional local and global pipelines.

6D Pose Estimation 6D Pose Estimation using RGB

Deep convolutional neural networks for brain image analysis on magnetic resonance imaging: a review

no code implementations11 Dec 2017 Jose Bernal, Kaisar Kushibar, Daniel S. Asfaw, Sergi Valverde, Arnau Oliver, Robert Martí, Xavier Lladó

We present an extensive literature review of CNN techniques applied in brain magnetic resonance imaging (MRI) analysis, focusing on the architectures, pre-processing, data-preparation and post-processing strategies available in these works.

Lesion Segmentation Medical Image Analysis +2

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