LabID-base/OpenAlex-Afillation huggingface dataset:
Acceptability and Barriers to Implementation of the <scp>EULAR</scp> Recommendations for the Role of the Nurse in the Management of Chronic Inflammatory Arthritis: A Mixed‐Methods Study With Nurses and Rheumatologists in Japan
Year: 2025
Type: article
Language: en
Topic: Rheumatoid Arthritis Research and Therapies
Authors and affiliations:
raw_author_name: Mie Fusama
raw_affiliation_strings: Health Sciences Department of Nursing Kansai University of International Studies  Miki Japan
Health Sciences Department of Nursing, Kansai University of International Studies, Miki, Japan
raw_author_name: Hideko Nakahara
raw_affiliation_strings: Faculty of Health Science Osaka Yukioka College of Health Science  Ibaraki Japan
Faculty of Health Science, Osaka Yukioka College of Health Science, Ibaraki, Japan
raw_author_name: Yuko Kaneko
raw_affiliation_strings: Division of Rheumatology, Department of Internal Medicine Keio University School of Medicine  Tokyo Japan
Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan
raw_author_name: Sarah E. Bennett
raw_affiliation_strings: Department of Psychology The University of Bath  Bath UK
Department of Psychology, The University of Bath, Bath, UK
raw_author_name: Mwidimi Ndosi
raw_affiliation_strings: Academic Rheumatology Unit University Hospitals Bristol and Weston NHS Foundation Trust  Bristol UK
School of Health and Social Wellbeing, College of Health, Science and Society University of the West of England  Bristol UK
Academic Rheumatology Unit, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, UK
School of Health and Social Wellbeing, College of Health, Science and Society, University of the West of England, Bristol, UK
raw_author_name: Tsutomu Takeuchi
raw_affiliation_strings: Division of Rheumatology, Department of Internal Medicine Keio University School of Medicine  Tokyo Japan
Saitama Medical University  Saitama Japan
Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan
Saitama Medical University, Saitama, Japan
Synthesis, X-ray Crystal Structures and Antibacterial Activity of Copper(II) Complexes Derived from Halo Substituted Hydrazones
Year: 2025
Type: article
Language: en
Topic: Metal complexes synthesis and properties
Authors and affiliations:
raw_author_name: Zhonglu You
raw_affiliation_strings: Sichuan University of Arts and Science
raw_author_name: Niansui Song
raw_affiliation_strings: Liaoning Normal University
raw_author_name: Ziyi Qiao
raw_affiliation_strings: Liaoning Normal University
raw_author_name: Shiyu Zhang
raw_affiliation_strings: Liaoning Normal University
raw_author_name: Wanlin Wei
raw_affiliation_strings: Liaoning Normal University
raw_author_name: Helin Wang
raw_affiliation_strings: Liaoning Normal University
raw_author_name: Yuqing Gu
raw_affiliation_strings: Liaoning Normal University
Comparison of the VITEK REVEAL AST and Accelerate Pheno systems for fast antimicrobial susceptibility testing of gram-negative blood cultures at a large academic health system
Year: 2025
Type: article
Language: en
Topic: Bacterial Identification and Susceptibility Testing
Authors and affiliations:
raw_author_name: Caroline Simmons-Williams
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Luciano Soares
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Deanna Becker
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Amorce Lima
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Laura Rowe
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Dominic Uy
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Heinz Salazar
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
raw_author_name: Theresa Okeyo Owuor
raw_affiliation_strings: bioMerieux
bioMerieux, St. Louis, Missouri, USA
raw_author_name: Shivaramu Keelara
raw_affiliation_strings: bioMerieux
bioMerieux, St. Louis, Missouri, USA
raw_author_name: Richard Remington
raw_affiliation_strings: bioMerieux
bioMerieux, St. Louis, Missouri, USA
raw_author_name: Cecilia Carvalhaes
raw_affiliation_strings: bioMerieux
bioMerieux, St. Louis, Missouri, USA
raw_author_name: Suzane Silbert
raw_affiliation_strings: Tampa General Hospital
Tampa General Hospital, Tampa, Florida, USA
Grandparent caregiving and epigenetic aging among midlife and older adults in the United States
Year: 2025
Type: article
Language: en
Topic: Intergenerational Family Dynamics and Caregiving
Authors and affiliations:
raw_author_name: Aarti C Bhat
raw_affiliation_strings: Leonard Davis Institute of Health Economics, University of Pennsylvania , Philadelphia, Pennsylvania,
Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania,
Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States
raw_author_name: Kaitlin M Trexberg
raw_affiliation_strings: Administration for Children and Families , Washington, District of Columbia,
Administration for Children and Families, Washington, District of Columbia, United States
raw_author_name: Abner T Apsley
raw_affiliation_strings: NSF Science and Technology Center for Quantitative Cell Biology, University of Illinois Urbana-Champaign , Urbana, Illinois,
NSF Science and Technology Center for Quantitative Cell Biology, University of Illinois Urbana-Champaign, Urbana, Illinois, United States
raw_author_name: David M Almeida
raw_affiliation_strings: Center for Healthy Aging, The Pennsylvania State University , University Park, Pennsylvania,
Department of Human Development and Family Studies, The Pennsylvania State University , University Park, Pennsylvania,
Center for Healthy Aging, The Pennsylvania State University, University Park, Pennsylvania, United States
raw_author_name: Idan Shalev
raw_affiliation_strings: Center for Healthy Aging, The Pennsylvania State University , University Park, Pennsylvania,
Department of Biobehavioral Health, The Pennsylvania State University , University Park, Pennsylvania,
Center for Healthy Aging, The Pennsylvania State University, University Park, Pennsylvania, United States
Terrestrial input of bisphenols in a subtropical semi-enclosed bay: a comparison of riverine and groundwater contributions
Year: 2025
Type: article
Language: en
Topic: Effects and risks of endocrine disrupting chemicals
Authors and affiliations:
raw_author_name: Huaxin Li
raw_affiliation_strings: State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen, 361102, China
State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen 361102, China
raw_author_name: Ying Yan
raw_affiliation_strings: State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen, 361102, China
State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen 361102, China
raw_author_name: Xinxin Ma
raw_affiliation_strings: State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen, 361102, China
State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen 361102, China
raw_author_name: Yongyu Li
raw_affiliation_strings: State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen, 361102, China
State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen 361102, China
raw_author_name: Xinhong Wang
raw_affiliation_strings: State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen, 361102, China. Electronic address: xhwang@xmu.edu.cn
State Key Laboratory of Marine Environmental Science, College of the Environment & Ecology, Xiamen University, Xiamen 361102, China. Electronic address: xhwang@xmu.edu.cn
Impact of lamina preservation height during posterior decompression on lumbar biomechanical stress distribution: a finite element study
Year: 2025
Type: article
Language: en
Topic: Spine and Intervertebral Disc Pathology
Authors and affiliations:
raw_author_name: Wanchen Gong
raw_affiliation_strings: Department of Clinical Medicine, Fujian Medical University, Fuzhou, China
Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Changhui Xue
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Jichang Fei
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Jiexin Huang
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Xiaorui Hao
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Libao Zhang
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Weijie Zheng
raw_affiliation_strings: Department of Clinical Medicine, Fujian Medical University, Fuzhou, China
Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Qiaoli Zhang
raw_affiliation_strings: Department of Clinical Medicine, Fujian Medical University, Fuzhou, China
Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China
raw_author_name: Linfeng Wang
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China. wanglf15@fjmu.edu.cn
raw_author_name: Fei Zhou
raw_affiliation_strings: Department of Orthopedic Surgery, Nanping First Hospital, Fujian Medical University, Nanping, China. zhoufei20180110@163.com
Association: one term, five concepts
Year: 2025
Type: article
Language: en
Topic: Action Observation and Synchronization
Authors and affiliations:
raw_author_name: Thomas F. Chartier
raw_affiliation_strings: Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7077, Bâtiment 9 Case D, 3 place Victor Hugo, Marseille 13331, France. Electronic address: thomas.chartier.08@m4x.org
Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7290, Bâtiment 9 Case D, 3 place Victor Hugo, 13331 Marseille Cedex 3 - France. Electronic address: thomas.chartier.08@m4x.org
raw_author_name: Joël Fagot
raw_affiliation_strings: Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7077, Bâtiment 9 Case D, 3 place Victor Hugo, Marseille 13331, France; Station de Primatologie, CNRS-Celphedia, UPS 846, Rousset-sur-Arc 13790, France
Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7290, Bâtiment 9 Case D, 3 place Victor Hugo, 13331 Marseille Cedex 3 - France; Station de Primatologie, CNRS-Celphedia, UPS 846, 13790 Rousset-sur-Arc, France
raw_author_name: Arnaud Rey
raw_affiliation_strings: Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7077, Bâtiment 9 Case D, 3 place Victor Hugo, Marseille 13331, France
Centre de Recherche en Psychologie et Neurosciences, CNRS & Aix-Marseille Université, UMR 7290, Bâtiment 9 Case D, 3 place Victor Hugo, 13331 Marseille Cedex 3 - France
Novel Mannich Bases Based on Schiff Bases: Synthesis, Biological Activities, Computational Approach, and Anticancer Analysis with Molecular Docking
Year: 2025
Type: article
Language: en
Topic: Synthesis and biological activity
Authors and affiliations:
raw_author_name: Gül Kotan
raw_affiliation_strings: Department of Chemistry and Chemical Processing Technologies, Vocational School, Kafkas University, Kars, Turkey
raw_author_name: Kenan Gören
raw_affiliation_strings: Department of Chemistry, Faculty of Science and Letters, Kafkas University, Kars, Turkey
raw_author_name: Sevda Manap
raw_affiliation_strings: Department of Chemistry, Faculty of Science and Letters, Kafkas University, Kars, Turkey
raw_author_name: Mehmet Bağlan
raw_affiliation_strings: Department of Chemistry, Faculty of Science and Letters, Kafkas University, Kars, Turkey
raw_author_name: Haydar Yüksek
raw_affiliation_strings: Department of Chemistry, Faculty of Science and Letters, Kafkas University, Kars, Turkey
Nuclear β-catenin: molecular regulation, challenges and therapeutic opportunities
Year: 2025
Type: article
Language: en
Topic: Wnt/β-catenin signaling in development and cancer
Authors and affiliations:
raw_author_name: Beiyu Xie
raw_affiliation_strings: Zhejiang University-University of Edinburgh Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, 314400, China
raw_author_name: Yue Cao
raw_affiliation_strings: Zhejiang University-University of Edinburgh Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, 314400, China
raw_author_name: Wenxi Li
raw_affiliation_strings: Zhejiang University-University of Edinburgh Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, 314400, China
raw_author_name: Ruihan Chen
raw_affiliation_strings: Zhejiang University-University of Edinburgh Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, 314400, China
raw_author_name: Qiujing Zhou
raw_affiliation_strings: The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, 310005, China
raw_author_name: Xin Xie
raw_affiliation_strings: Department of Medical Oncology, Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310029, China. xinxie@intl.zju.edu.cn
Department of Orthopedics, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310029, China. xinxie@intl.zju.edu.cn
Zhejiang University-University of Edinburgh Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, 314400, China. xinxie@intl.zju.edu.cn
Compression-driven jamming in porous cohesive aggregates
Year: 2025
Type: article
Language: en
Topic: Material Dynamics and Properties
Authors and affiliations:
raw_author_name: Sota Arakawa
raw_affiliation_strings: Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology, 3173-25, Showa-machi, Kanazawa-ku, Yokohama 236-0001, Japan
Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology, 3173-25, Showa-machi, Kanazawa-ku, Yokohama 236-0001, Japan. arakawas@jamstec.go.jp
Long-acting fenofibrate-loaded microparticles for treating retinal disorders
Year: 2025
Type: article
Language: en
Topic: Retinal Diseases and Treatments
Authors and affiliations:
raw_author_name: Sagun Poudel
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA
raw_author_name: Yi Cui
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA; Department of Ophthalmology, Fujian Medical University Union Hospital, Fuzhou 350001, China
raw_author_name: Tuo Meng
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA
raw_author_name: Wentao Liang
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA
raw_author_name: Kelu Zhou
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA
raw_author_name: Rui Cheng
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA
raw_author_name: Long Zhao
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA
raw_author_name: Tian Yuan
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA
raw_author_name: Ehsan Kaffash
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA
raw_author_name: Matthew S Halquist
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA
raw_author_name: Jian-xing Ma
raw_affiliation_strings: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC 27101, USA. Electronic address: jianma@wakehealth.edu
raw_author_name: Qingguo Xu
raw_affiliation_strings: Department of Pharmaceutics, Virginia Commonwealth University, Richmond, VA 23298, USA; Departments of Ophthalmology, Pediatrics, Biomedical Engineering, Center for Pharmaceutical Engineering, Center for Drug Discovery, Massey Cancer Center, Virginia Commonwealth University, Richmond, VA 23298, USA. Electronic address: qxu@vcu.edu
Geometry-controlled engineering of the low-temperature proximity effect in normal metal–superconductor junctions
Year: 2025
Type: article
Language: en
Topic: Physics of Superconductivity and Magnetism
Authors and affiliations:
raw_author_name: Munisa A Tomayeva
raw_affiliation_strings: HSE University, Moscow 101000, Russian Federation
National Research Nuclear University MEPhI, Moscow 115409, Russian Federation
raw_author_name: Vyacheslav D Neverov
raw_affiliation_strings: HSE University, Moscow 101000, Russian Federation
Moscow Institute of Physics and Technology, 141700 Dolgoprudny, Russian Federation
raw_author_name: Andrey V Krasavin
raw_affiliation_strings: HSE University, Moscow 101000, Russian Federation
National Research Nuclear University MEPhI, Moscow 115409, Russian Federation
raw_author_name: Alexei Vagov
raw_affiliation_strings: HSE University, Moscow 101000, Russian Federation
raw_author_name: Mihail D Croitoru
raw_affiliation_strings: Departamento de Física, Universidade Federal de Pernambuco, 50740-560,Recife-PE, Brazil
HSE University, Moscow 101000, Russian Federation
Case 36-2025: A 55-Year-Old Woman with Dyspnea, Fatigue, and Gastrointestinal Bleeding
Year: 2025
Type: article
Language: en
Topic: Abdominal vascular conditions and treatments
Authors and affiliations:
raw_author_name: Irun Bhan
raw_affiliation_strings: Department of Medicine, Harvard Medical School, Boston
Department of Medicine, Massachusetts General Hospital, Boston
raw_author_name: Robert G. Rasmussen
raw_affiliation_strings: Department of Radiology, Harvard Medical School, Boston
Department of Radiology, Massachusetts General Hospital, Boston
raw_author_name: Vincent Wu
raw_affiliation_strings: Department of Radiology, Harvard Medical School, Boston
Department of Radiology, Massachusetts General Hospital, Boston
The role of probiotics in preventing dental caries: a systematic review of clinical evidence
Year: 2025
Type: article
Language: en
Topic: Oral microbiology and periodontitis research
Authors and affiliations:
raw_author_name: Alessio Danilo Inchingolo
raw_affiliation_strings: Department of Biomedical, Surgical and Dental Sciences, Milan University, Milan, Italy
Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Angelo Michele Inchingolo
raw_affiliation_strings: Department of Biomedical, Surgical and Dental Sciences, Milan University, Milan, Italy
Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Irene Palumbo
raw_affiliation_strings: Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Mariafrancesca Guglielmo
raw_affiliation_strings: Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Lilla Riccaldo
raw_affiliation_strings: Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Roberta Morolla
raw_affiliation_strings: Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Francesco Inchingolo
raw_affiliation_strings: Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
raw_author_name: Andrea Palermo
raw_affiliation_strings: Department of Experimental Medicine, University of Salento, Lecce, Italy
raw_author_name: Gianna Dipalma
raw_affiliation_strings: Department of Biomedical, Surgical and Dental Sciences, Milan University, Milan, Italy
Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
Correction: Photoswitchable inhibitors: temporally regulated inhibition of the IDO1 enzyme using photoactive merocyanine derivatives
Year: 2025
Type: article
Language: en
Topic: Photochromic and Fluorescence Chemistry
Authors and affiliations:
raw_author_name: Niku Moni Das
raw_affiliation_strings: Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India
Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India. dmanna@iitg.ac.in
raw_author_name: Sayantani Biswas
raw_affiliation_strings: Indian Institute of Technology Guwahati, Biosciences and Bioengineering, Guwahati, Assam, India
raw_author_name: Suravi Chauhan
raw_affiliation_strings: Indian Institute of Technology Guwahati, Center for the Environment, Guwahati, Assam, India
raw_author_name: Adyasa Sahoo
raw_affiliation_strings: Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India
Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India. dmanna@iitg.ac.in
raw_author_name: Debdas Dhabal
raw_affiliation_strings: Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India
Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India. dmanna@iitg.ac.in
raw_author_name: Debasis Manna
raw_affiliation_strings: Indian Institute of Technology Guwahati, Center for the Environment, Guwahati, Assam, India
Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India
Indian Institute of Technology Guwahati, Chemistry, Guwahati, Assam, India. dmanna@iitg.ac.in
Multiple model trajectory poisson multi-bernoulli mixtures filter for tracking multiple maneuvering objects
Year: 2025
Type: article
Language: en
Topic: Target Tracking and Data Fusion in Sensor Networks
Authors and affiliations:
raw_author_name: Ibrahim Salim
raw_affiliation_strings: Electronics Engineering and Electrical Communications, Ain Shams University, Cairo, Egypt. 2102213@eng.asu.edu.eg
raw_author_name: Nermeen Okasha
raw_affiliation_strings: Electronics and Communications Engineering, Modern Academy for Engineering and Technology, Cairo, Egypt
raw_author_name: Mohamed Barbary
raw_affiliation_strings: Department of Electrical Engineering, Alexandria University, Alexandria, Egypt
raw_author_name: Wagdy Anis
raw_affiliation_strings: Electronics Engineering and Electrical Communications, Ain Shams University, Cairo, Egypt