Works by El-Ansari, Mohamed A.

Results: 39

Vision transformer distillation for enhanced gastrointestinal abnormality recognition in wireless capsule endoscopy images.

Published in:

Journal of Medical Imaging, 2025, v. 12, n. 1, p. 14505, doi. 10.1117/1.JMI.12.1.014505

By:

Oukdach, Yassine;
Garbaz, Anass;
Kerkaou, Zakaria;
El Ansari, Mohamed;
Koutti, Lahcen;
Papachrysos, Nikolaos;
El Ouafdi, Ahmed Fouad;
de Lange, Thomas;
Distante, Cosimo

Publication type:

Article

A new α-methylanthraquinone glucoside from Emex spinosus.

Published in:

Natural Product Research, 2006, v. 20, n. 8, p. 742, doi. 10.1080/14786410500281789

By:

Hawas, Usama W.;
El-Ansari, Mohamed A.;
Laatsch, Hartmut

Publication type:

Article

Dense spatio‐temporal stereo matching for intelligent driving systems.

Published in:

IET Image Processing (Wiley-Blackwell), 2021, v. 15, n. 3, p. 715, doi. 10.1049/ipr2.12056

By:

Kerkaou, Zakaria;
El Ansari, Mohamed;
Masmoudi, Lhoussaine;
Lahmyed, Redouan

Publication type:

Article

Computer‐aided diagnosis system for ulcer detection in wireless capsule endoscopy images.

Published in:

IET Image Processing (Wiley-Blackwell), 2019, v. 13, n. 6, p. 1023, doi. 10.1049/iet-ipr.2018.6232

By:

Charfi, Said;
El Ansari, Mohamed;
Balasingham, Ilangko

Publication type:

Article

A New Polyoxygenated Flavonol Gossypetin-3-O-β-d-Robinobioside from Caesalpinia gilliesii (Hook.) D. Dietr. and In Vivo Hepatoprotective, Anti-Inflammatory, and Anti-Ulcer Activities of the Leaf Methanol Extract.

Published in:

Molecules, 2019, v. 24, n. 1, p. 138, doi. 10.3390/molecules24010138

By:

Emam, Mahmoud;
El Raey, Mohamed A.;
El-Haddad, Alaadin E.;
El Awdan, Sally A.;
Rabie, Abdel-Gawad M.;
El-Ansari, Mohamed A.;
Sobeh, Mansour;
Osman, Samir M.;
Wink, Michael;
Pellati, Federica

Publication type:

Article

UViT-Seg: An Efficient ViT and U-Net-Based Framework for Accurate Colorectal Polyp Segmentation in Colonoscopy and WCE Images.

Published in:

Journal of Digital Imaging, 2024, v. 37, n. 5, p. 2354, doi. 10.1007/s10278-024-01124-8

By:

Oukdach, Yassine;
Garbaz, Anass;
Kerkaou, Zakaria;
El Ansari, Mohamed;
Koutti, Lahcen;
El Ouafdi, Ahmed Fouad;
Salihoun, Mouna

Publication type:

Article

Embedding a Real-Time Strawberry Detection Model into a Pesticide-Spraying Mobile Robot for Greenhouse Operation.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 16, p. 7195, doi. 10.3390/app14167195

By:

El Amraoui, Khalid;
El Ansari, Mohamed;
Lghoul, Mouataz;
El Alaoui, Mustapha;
Abanay, Abdelkrim;
Jabri, Bouazza;
Masmoudi, Lhoussaine;
Valente de Oliveira, José

Publication type:

Article

Pentagalloyl Glucose, a Major Compound in Mango Seed Kernel, Exhibits Distinct Gastroprotective Effects in Indomethacin-Induced Gastropathy in Rats via Modulating the NO/eNOS/iNOS Signaling Pathway.

Published in:

Frontiers in Pharmacology, 2022, v. 13, p. 1, doi. 10.3389/fphar.2022.800986

By:

Mahmoud, Mona F.;
Nabil, Mohamed;
Hasan, Rehab A.;
El-Shazly, Assem M.;
El-Ansari, Mohamed A.;
Sobeh, Mansour

Publication type:

Article

Automatic detection of Moroccan coastal upwelling zones using sea surface temperature images.

Published in:

International Journal of Remote Sensing, 2019, v. 40, n. 7, p. 2648, doi. 10.1080/01431161.2018.1528513

By:

Tamim, Ayoub;
El Ansari, Mohamed;
Minaoui, Khalid;
El Fellah, Salma;
Aboutajdine, Driss;
Daoudi, Khalid;
Yahia, Hussein;
Atillah, Abderrahman

Publication type:

Article

Omnidirectional spatio-temporal matching based on machine learning.

Published in:

Soft Computing - A Fusion of Foundations, Methodologies & Applications, 2023, v. 27, n. 9, p. 5911, doi. 10.1007/s00500-022-07629-0

By:

Kerkaou, Zakaria;
El Ansari, Mohamed;
Masmoudi, Lhoussaine;
Lahmyed, Redouan

Publication type:

Article

A locally based feature descriptor for abnormalities detection.

Published in:

Soft Computing - A Fusion of Foundations, Methodologies & Applications, 2020, v. 24, n. 6, p. 4469, doi. 10.1007/s00500-019-04208-8

By:

Charfi, Said;
El Ansari, Mohamed

Publication type:

Article

A New Dimeric Flavonol Glucoside and Other Flavonoids from the Cytotoxic Methanolic Extract of the Flowers of Filipendula vulgaris Collected in Poland.

Published in:

Chemistry of Natural Compounds, 2022, v. 58, n. 3, p. 433, doi. 10.1007/s10600-022-03703-z

By:

El-Ansari, Mohamed A.;
Abdel-Latif, Rasha R.;
Baczek, Katarzyana;
Awad, Hanem M.;
Sharaf, Mohamed

Publication type:

Article

MLFE‐UNet: Multi‐Level Feature Extraction Transformer‐Based UNet for Gastrointestinal Disease Segmentation.

Published in:

International Journal of Imaging Systems & Technology, 2025, v. 35, n. 1, p. 1, doi. 10.1002/ima.70030

By:

Garbaz, Anass;
Oukdach, Yassine;
Charfi, Said;
El Ansari, Mohamed;
Koutti, Lahcen;
Salihoun, Mouna;
Lafraxo, Samira

Publication type:

Article

Feature Pyramid Network Based Spatial Attention and Cross‐Level Semantic Similarity for Diseases Segmentation From Capsule Endoscopy Images.

Published in:

International Journal of Imaging Systems & Technology, 2024, v. 34, n. 6, p. 1, doi. 10.1002/ima.23194

By:

Charfi, Said;
EL Ansari, Mohamed;
Koutti, Lahcen;
ELjaafari, Ilyas;
ELLahyani, Ayoub

Publication type:

Article

Flavonoid constituents and protective efficacy of Citrus reticulate (Blanco) leaves ethanolic extract on thioacetamide-induced liver injury rats.

Published in:

Biomarkers, 2023, v. 28, n. 2, p. 160, doi. 10.1080/1354750X.2022.2151645

By:

W. Hawas, Usama;
El-Ansari, Mohamed A.;
Osman, Abeer F.;
Galal, Asmaa F.;
Abou El-Kassem, Lamia T.

Publication type:

Article

Edge detection algorithm based on quantum superposition principle and photons arrival probability.

Published in:

International Journal of Electrical & Computer Engineering (2088-8708), 2020, v. 10, n. 2, p. 1655, doi. 10.11591/ijece.v10i2.pp1655-1666

By:

Ezzaki, Ayoub;
Lhoussaine, Masmoudi;
El Ansari, Mohamed;
Moreno, Francisco-Angel;
Zenouhi, Rachid;
Jimenez, Javier Gonzalez

Publication type:

Article

A new acylated flavone glycoside, in vitro antioxidant and antimicrobial activities from Saudi Diospyros mespiliformis Hochst. ex A. DC (Ebenaceae) leaves.

Published in:

Zeitschrift für Naturforschung. Section C: A Journal of Biosciences, 2022, v. 77, n. 9/10, p. 387, doi. 10.1515/znc-2021-0291

By:

Hawas, Usama W.;
El-Ansari, Mohamed A.;
El-Hagrassi, Ali M.

Publication type:

Article

A new hybrid approach for pneumonia detection using chest X-rays based on ACNN-LSTM and attention mechanism.

Published in:

Multimedia Tools & Applications, 2024, v. 83, n. 29, p. 73055, doi. 10.1007/s11042-024-18401-x

By:

Lafraxo, Samira;
El Ansari, Mohamed;
Koutti, Lahcen

Publication type:

Article

Abnormalities detection from wireless capsule endoscopy images based on embedding learning with triplet loss.

Published in:

Multimedia Tools & Applications, 2024, v. 83, n. 29, p. 73079, doi. 10.1007/s11042-024-18391-w

By:

Charfi, Said;
El Ansari, Mohamed;
Koutti, Lahcen;
Ellahyani, Ayoub;
Eljaafari, Ilyas

Publication type:

Article

ViTCA-Net: a framework for disease detection in video capsule endoscopy images using a vision transformer and convolutional neural network with a specific attention mechanism.

Published in:

Multimedia Tools & Applications, 2024, v. 83, n. 23, p. 63635, doi. 10.1007/s11042-023-18039-1

By:

Oukdach, Yassine;
Kerkaou, Zakaria;
El Ansari, Mohamed;
Koutti, Lahcen;
Fouad El Ouafdi, Ahmed;
De Lange, Thomas

Publication type:

Article

Computer-aided system for bleeding detection in WCE images based on CNN-GRU network.

Published in:

Multimedia Tools & Applications, 2024, v. 83, n. 7, p. 21081, doi. 10.1007/s11042-023-16305-w

By:

Lafraxo, Samira;
El Ansari, Mohamed;
Koutti, Lahcen

Publication type:

Article

Deep residual U-Net for automatic detection of Moroccan coastal upwelling using SST images.

Published in:

Multimedia Tools & Applications, 2023, v. 82, n. 5, p. 7491, doi. 10.1007/s11042-022-13692-4

By:

Snoussi, Mohamed;
Tamim, Ayoub;
El Fellah, Salma;
El Ansari, Mohamed

Publication type:

Article

A novel visible spectrum images-based pedestrian detection and tracking system for surveillance in non-controlled environments.

Published in:

Multimedia Tools & Applications, 2022, v. 81, n. 27, p. 39275, doi. 10.1007/s11042-022-13026-4

By:

Lahmyed, Redouan;
El Ansari, Mohamed;
Kerkaou, Zakaria

Publication type:

Article

Support vector machines based stereo matching method for advanced driver assistance systems.

Published in:

Multimedia Tools & Applications, 2020, v. 79, n. 37/38, p. 27039, doi. 10.1007/s11042-020-09260-3

By:

Kerkaou, Zakaria;
El Ansari, Mohamed

Publication type:

Article

A new thermal infrared and visible spectrum images-based pedestrian detection system.

Published in:

Multimedia Tools & Applications, 2019, v. 78, n. 12, p. 15861, doi. 10.1007/s11042-018-6974-5

By:

Lahmyed, Redouan;
El Ansari, Mohamed;
Ellahyani, Ayoub

Publication type:

Article

Multi-scale completed local binary patterns for ulcer detection in wireless capsule endoscopy images.

Published in:

Multimedia Tools & Applications, 2019, v. 78, n. 10, p. 13091, doi. 10.1007/s11042-018-6086-2

By:

Souaidi, Meryem;
Abdelouahed, Abdelkaher Ait;
El Ansari, Mohamed

Publication type:

Article

Semantic Segmentation of Digestive Abnormalities from WCE Images by Using AttResU-Net Architecture.

Published in:

Life (2075-1729), 2023, v. 13, n. 3, p. 719, doi. 10.3390/life13030719

By:

Lafraxo, Samira;
Souaidi, Meryem;
El Ansari, Mohamed;
Koutti, Lahcen

Publication type:

Article

Camera-light detection and ranging data fusion-based system for pedestrian detection.

Published in:

Journal of Electronic Imaging, 2018, v. 27, n. 6, p. 1, doi. 10.1117/1.JEI.27.6.063011

By:

Lahmyed, Redouan;
El Ansari, Mohamed;
Tremeau, Alain;
Kerkaou, Zakaria

Publication type:

Article

A Multiscale Polyp Detection Approach for GI Tract Images Based on Improved DenseNet and Single-Shot Multibox Detector.

Published in:

Diagnostics (2075-4418), 2023, v. 13, n. 4, p. 733, doi. 10.3390/diagnostics13040733

By:

Souaidi, Meryem;
Lafraxo, Samira;
Kerkaou, Zakaria;
El Ansari, Mohamed;
Koutti, Lahcen

Publication type:

Article

Multi-Scale Hybrid Network for Polyp Detection in Wireless Capsule Endoscopy and Colonoscopy Images.

Published in:

Diagnostics (2075-4418), 2022, v. 12, n. 8, p. 2030, doi. 10.3390/diagnostics12082030

By:

Souaidi, Meryem;
El Ansari, Mohamed

Publication type:

Article

Flavonoid constituents of Dobera glabra leaves: amelioration impact against CCl 4 -induced changes in the genetic materials in male rats.

Published in:

Pharmaceutical Biology, 2017, v. 55, n. 1, p. 139, doi. 10.1080/13880209.2016.1230879

By:

Elkhateeb, Ahmed;
Abdel Latif, Rasha R.;
Marzouk, Mona M.;
Hussein, Sameh R.;
Kassem, Mona E. S.;
Khalil, Wagdy K. B.;
El-Ansari, Mohamed A.

Publication type:

Article

Myricitrin and bioactive extract of Albizia amara leaves: DNA protection and modulation of fertility and antioxidant-related genes expression.

Published in:

Pharmaceutical Biology, 2016, v. 54, n. 11, p. 2404, doi. 10.3109/13880209.2016.1158285

By:

Kassem, Mona El Said;
Ibrahim, Lamya Fawzy;
Hussein, Sameh Reda;
El-Sharawy, Reham;
El-Ansari, Mohamed Amin;
Hassanane, Mahrousa Mohamed;
Booles, Hoda Fahime

Publication type:

Article

Phytochemical and pharmacological studies on Leonotis leonurus.

Published in:

Pharmaceutical Biology, 2009, v. 47, n. 9, p. 894, doi. 10.1080/13880200902942428

By:

El-Ansari, Mohamed A.;
Aboutabl, ElSayed A.;
Farrag, Abdel Razik H.;
Sharaf, Mohammed;
Hawas, Usama W.;
Soliman, Ghadir M.;
El-Seed, Gamila S.

Publication type:

Article

Anti-HIV activity of some natural phenolics.

Published in:

Herba Polonica, 2020, v. 66, n. 2, p. 34, doi. 10.2478/hepo-2020-0010

By:

El-Ansari, Mohamed Amin;
Ibrahim, Lamyaa Fawzy;
Sharaf, Mohamed

Publication type:

Article

HEALTH INFORMATION SYSTEMS AND PATIENT CARE IN SUBSAHARAN AFRICA: CASE OF POLYCLINIC IDIMED DOUALA.

Published in:

International Journal of Management Cases, 2024, v. 26, n. 3, p. 109

By:

Okeke, Okeoma John-Paul;
Chin, Bianca Leinyuy;
El-Ansari, Mohamed

Publication type:

Article

Transforming Higher Education in Sudan: Challenges and Prospects.

Published in:

International Journal of Management Cases, 2023, v. 25, n. 3, p. 29

By:

El-Ansari, Mohamed

Publication type:

Article

Exploring the Applicability of Artificial Intelligence in Transnational Higher Education.

Published in:

International Journal of Management Cases, 2021, v. 23, n. 2, p. 20

By:

El-Ansari, Mohamed

Publication type:

Article

Exploring Challenges and Sustainability in Transnational Higher Education Programmes.

Published in:

International Journal of Management Cases, 2020, v. 22, n. 1, p. 24

By:

El-Ansari, Mohamed

Publication type:

Article

The Future of UK-UAE Higher Education: Towards a University Social Responsibility (USR) Model for Transnational Education Partners.

Published in:

International Journal of Management Cases, 2019, v. 21, n. 3, p. 20

By:

El-Ansari, Mohamed

Publication type:

Article