activity
20182026
most citedTransformers-based architectures for stroke segmentation: A review

18 citations · 25 across the 12 of their papers we have counts for

collaborators

14 papers

eess.IV2026

Energy-Mamba: A Physics-Constrained State-Space Model for Medical Image Classification

Mohamed Mabrok, Yalda Zafari, Essam A. Rashed

State-Space Models (SSMs), particularly Mamba, offer linear-time complexity for long-range dependencies, making them attractive for medical imaging with limited annotated data. How…

eess.IV2026

BreastMammo and DenseMammo: Benchmarks for Mammography Domain Generalization

Hongyi Pan, Gorkem Durak, Halil Ertugrul Aktas +18

Breast density classification is a critical component of breast cancer risk assessment, yet AI models often struggle to generalize across clinical sites due to vendor-specific acqu…

cs.CV2026

HamVision: Hamiltonian Dynamics as Inductive Bias for Medical Image Analysis

Mohamed A Mabrok

We present HamVision, a framework for medical image analysis that uses the damped harmonic oscillator, a fundamental building block of signal processing, as a structured inductive…

cs.LG2026

Latent Semantic Manifolds in Large Language Models

Mohamed A. Mabrok

Large Language Models (LLMs) perform internal computations in continuous vector spaces yet produce discrete tokens -- a fundamental mismatch whose geometric consequences remain poo…

cs.LG2025

Controllability Analysis of State Space-based Language Model

Mohamed Mabrok, Yalda Zafari

State-space models (SSMs), particularly Mamba, have become powerful architectures for sequence modeling, yet their internal dynamics remain poorly understood compared to attention-…

cs.CV2025

X-VMamba: Explainable Vision Mamba

Mohamed A. Mabrok, Yalda Zafari

State Space Models (SSMs), particularly the Mamba architecture, have recently emerged as powerful alternatives to Transformers for sequence modeling, offering linear computational…

eess.IV2025

MammoClean: Toward Reproducible and Bias-Aware AI in Mammography through Dataset Harmonization

Yalda Zafari, Hongyi Pan, Gorkem Durak +3

The development of clinically reliable artificial intelligence (AI) systems for mammography is hindered by profound heterogeneity in data quality, metadata standards, and populatio…

eess.IV2025

A Hybrid CNN-VSSM model for Multi-View, Multi-Task Mammography Analysis: Robust Diagnosis with Attention-Based Fusion

Yalda Zafari, Roaa Elalfy, Mohamed Mabrok +3

Early and accurate interpretation of screening mammograms is essential for effective breast cancer detection, yet it remains a complex challenge due to subtle imaging findings and…

eess.IV2024★ 4 cited

Neuro-TransUNet: Segmentation of stroke lesion in MRI using transformers

Muhammad Nouman, Mohamed Mabrok, Essam A. Rashed

Accurate segmentation of the stroke lesions using magnetic resonance imaging (MRI) is associated with difficulties due to the complicated anatomy of the brain and the different pro…

eess.IV2024★ 18 cited

Transformers-based architectures for stroke segmentation: A review

Yalda Zafari-Ghadim, Essam A. Rashed, Mohamed Mabrok

Stroke remains a significant global health concern, necessitating precise and efficient diagnostic tools for timely intervention and improved patient outcomes. The emergence of dee…

eess.IV2024★ 1 cited

Deep models for stroke segmentation: do complex architectures always perform better?

Yalda Zafari-Ghadim, Ahmed Soliman, Yousif Yousif +3

Stroke segmentation plays a crucial role in the diagnosis and treatment of stroke patients by providing spatial information about affected brain regions and the extent of damage. S…

math.OC2023★ 1 cited

Koopman Operator Approximation under Negative Imaginary Constraints

M. A. Mabrok, Ilyasse Aksikas, Nader Meskin

Nonlinear Negative Imaginary (NI) systems arise in various engineering applications, such as controlling flexible structures and air vehicles. However, unlike linear NI systems, th…

cs.RO2022★ 1 cited

Robust Fuzzy Q-Learning-Based Strictly Negative Imaginary Tracking Controllers for the Uncertain Quadrotor Systems

Vu Phi Tran, M. A Mabrok, Sreenatha G. Anavatti +2

Quadrotors are one of the popular unmanned aerial vehicles (UAVs) due to their versatility and simple design. However, the tuning of gains for quadrotor flight controllers can be l…

math.OC2018

Passivity Analysis of Replicator Dynamics and its Variations

Mohamed Mabrok

In this paper, we focus on studying the passivity properties of different versions of replicator dynamics (RD). RD is an important class of evolutionary dynamics in evolutionary ga…