Search Results for author: Ahmad Chaddad

Found 14 papers, 5 papers with code

SHAP-Integrated Convolutional Diagnostic Networks for Feature-Selective Medical Analysis

1 code implementation10 Mar 2025 Yan Hu, Ahmad Chaddad

This study introduces the SHAP-integrated convolutional diagnostic network (SICDN), an interpretable feature selection method designed for limited datasets, to address the challenge posed by data privacy regulations that restrict access to medical datasets.

Diagnostic feature selection

FAA-CLIP: Federated Adversarial Adaptation of CLIP

1 code implementation26 Feb 2025 Yihang Wu, Ahmad Chaddad, Christian Desrosiers, Tareef Daqqaq, Reem Kateb

Despite the remarkable performance of vision language models (VLMs) such as Contrastive Language Image Pre-training (CLIP), the large size of these models is a considerable obstacle to their use in federated learning (FL) systems where the parameters of local client models need to be transferred to a global server for aggregation.

Domain Adaptation Federated Learning

A Knowledge Distillation-Based Approach to Enhance Transparency of Classifier Models

1 code implementation21 Feb 2025 Yuchen Jiang, Xinyuan Zhao, Yihang Wu, Ahmad Chaddad

With the rapid development of artificial intelligence (AI), especially in the medical field, the need for its explainability has grown.

Decision Making Knowledge Distillation +1

Simulations of Common Unsupervised Domain Adaptation Algorithms for Image Classification

1 code implementation15 Feb 2025 Ahmad Chaddad, Yihang Wu, Yuchen Jiang, Ahmed Bouridane, Christian Desrosiers

This paper presents simulation-based algorithms of recent DA techniques, mainly related to unsupervised domain adaptation (UDA), where labels are available only in the source domain.

Image Classification Unsupervised Domain Adaptation

FACMIC: Federated Adaptative CLIP Model for Medical Image Classification

1 code implementation8 Oct 2024 Yihang Wu, Christian Desrosiers, Ahmad Chaddad

Federated learning (FL) has emerged as a promising approach to medical image analysis that allows deep model training using decentralized data while ensuring data privacy.

Domain Adaptation Federated Learning +3

Gaze Estimation Approach Using Deep Differential Residual Network

no code implementations8 Aug 2022 Longzhao Huang, Yujie Li, Xu Wang, Haoyu Wang, Ahmed Bouridane, Ahmad Chaddad

We propose a differential residual model (DRNet) combined with a new loss function to make use of the difference information of two eye images.

Gaze Estimation

Deep radiomic signature with immune cell markers predicts the survival of glioma patients

no code implementations9 Jun 2022 Ahmad Chaddad, Paul Daniel Mingli Zhang, Saima Rathore, Paul Sargos, Christian Desrosiers, Tamim Niazi

These results demonstrate the usefulness of proposed DRFs as non-invasive biomarker for predicting treatment response in patients with brain tumors.

Deep Radiomic Analysis for Predicting Coronavirus Disease 2019 in Computerized Tomography and X-ray Images

no code implementations4 Jun 2022 Ahmad Chaddad, Lama Hassan, Christian Desrosiers

Our results suggest that the proposed GMM-CNN features could improve the prediction of COVID-19 in chest computed tomography and X-ray scans.

Modeling of Textures to Predict Immune Cell Status and Survival of Brain Tumour Patients

no code implementations4 Jun 2022 Ahmad Chaddad, Mingli Zhang, Lama Hassan, Tamim Niazi

Combined the immune markers with DRFs and clinical variables, Kaplan-Meier estimator and Log-rank test achieved the most significant difference between predicted groups of patients (short-term versus long-term survival) with p\,=\, 4. 31$\times$10$^{-7}$ compared to p\,=\, 0. 03 for Immune cell markers, p\,=\, 0. 07 for clinical variables , and p\,=\, 1. 45$\times$10$^{-5}$ for DRFs.

Future Artificial Intelligence tools and perspectives in medicine

no code implementations4 Jun 2022 Ahmad Chaddad, Yousef Katib, Lama Hassan

Purpose of review: Artificial intelligence (AI) has become popular in medical applications, specifically as a clinical support tool for computer-aided diagnosis.

Management

Deep radiomic features from MRI scans predict survival outcome of recurrent glioblastoma

no code implementations15 Nov 2019 Ahmad Chaddad, Saima Rathore, Mingli Zhang, Christian Desrosiers, Tamim Niazi

This paper proposes to use deep radiomic features (DRFs) from a convolutional neural network (CNN) to model fine-grained texture signatures in the radiomic analysis of recurrent glioblastoma (rGBM).

General Classification

Modeling Information Flow Through Deep Neural Networks

no code implementations29 Nov 2017 Ahmad Chaddad, Behnaz Naisiri, Marco Pedersoli, Eric Granger, Christian Desrosiers, Matthew Toews

This paper proposes a principled information theoretic analysis of classification for deep neural network structures, e. g. convolutional neural networks (CNN).

Classification General Classification +2

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