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Minimally invasive open dismembered pyeloplasty technique: Miniature incision, muscle-splitting dissection, and nopelvis reduction in children

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Asian Journal of Urology 2019年第3期6卷 290-293页

作者： Farzaneh Sharifiaghdas Mahboubeh Mirzaei azar daneshpajooh Shahin Abbaszadeh Urology-Nephrology Research Center Labbafinejad HospitalShahid Beheshti University of Medical SciencesTehranIran Department of Urology Shahid Bahonar HospitalKerman University of Medical SciencesKermanIran Urology-Nephrology Research Center Baqiyatallah University of Medical SciencesTehranIran

Objective:To report the outcomes and complications of open dismembered Anderson-Hynes pyeloplasty with miniature incision in treating children’s ureteropelvic junction ***:Between March 2007 and April 2011,109 children with a mean age of 2 years and 8 months old with ureteropelvic junction obstruction underwent open dismembered *** manifestations,radiographic assessments,incision size,surgery time,hospital stay,and complication rate were *** patients had a documented ureteropelvic junction obstruction(having T1/2 more than 20 min in diethylenetriaminepentaacetic acid[DTPA]scan)with symptomatic stenosis or decreased kidney function(differential function<40%).Pyeloplasty was done by a retroperitoneal flank approach with miniature incision without pelvis *** surgeon did all the *** rate and complications were assessed in a 3-year ***:Mean surgery time was 52 min(47e60 min).Incision size was 18e28 *** hospital stay was 3 days(2e8 days).The surgery was successful in 98.2%of patients with a mean follow-up time of 36 months(success was defined as disappearance of symptoms,if present,with improved ultrasound imaging results or Reno graphic parameters).The complication rate was 7.33%,including urinary leakage,double-J urethral stent dislocation and ***:Open dismembered pyeloplasty is a safe,technically feasible and effective therapy in treatment of children’s ureteropelvic junction *** takes a short time to do,requires a small incision and has few complications and a short recovery period.

关键词： Ureteropelvic junction obstruction Open dismembered pyeloplasty Miniature incision Children

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Cybernet Model:A New Deep Learning Model for Cyber DDoS Attacks Detection and Recognition

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Computers, Materials & Continua 2024年第1期78卷 1275-1295页

作者： azar Abid Salih Maiwan Bahjat Abdulrazaq Department of Information Technology Technical College of DuhokDuhok Polytechnic UniversityDuhokIraq Department of Computer Science Faculty of ScienceUniversity of ZakhoDuhokIraq

Cyberspace is extremely dynamic,with new attacks arising *** cybersecurity controls is vital for network *** Learning(DL)models find widespread use across various fields,with cybersecurity being one of the most crucial due to their rapid cyberattack detection capabilities on networks and *** capabilities of DL in feature learning and analyzing extensive data volumes lead to the recognition of network traffic *** study presents novel lightweight DL models,known as Cybernet models,for the detection and recognition of various cyber Distributed Denial of Service(DDoS)*** models were constructed to have a reasonable number of learnable parameters,i.e.,less than 225,000,hence the name“lightweight.”This not only helps reduce the number of computations required but also results in faster training and inference ***,these models were designed to extract features in parallel from 1D Convolutional Neural Networks(CNN)and Long Short-Term Memory(LSTM),which makes them unique compared to earlier existing architectures and results in better performance *** validate their robustness and effectiveness,they were tested on the CIC-DDoS2019 dataset,which is an imbalanced and large dataset that contains different types of DDoS *** results revealed that bothmodels yielded promising results,with 99.99% for the detectionmodel and 99.76% for the recognition model in terms of accuracy,precision,recall,and F1 ***,they outperformed the existing state-of-the-art models proposed for the same ***,the proposed models can be used in cyber security research domains to successfully identify different types of attacks with a high detection and recognition rate.

关键词： Deep learning CNN LSTM Cybernet model DDoS recognition

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Cardiac differentiation is modulated by anti-apoptotic signals in murine embryonic stem cells

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World Journal of Stem Cells 2024年第5期16卷 551-559页

作者： Amani Yehya Joseph azar Mohamad Al-Fares Helene Boeuf Wassim Abou-Kheir Dana Zeineddine Ola Hadadeh Department of Anatomy Cell Biology and Physiological SciencesAmerican University of BeirutBeirut 1107-2020Lebanon Inserm BiotisU1026University BordeauxBordeaux F-33000France Rammal Rammal Lab Physio-Toxicity Environmental TeamFaculty of SciencesLebanese UniversityNabatieh 0000Lebanon

BACKGROUND Embryonic stem cells(ESCs)serve as a crucial ex vivo model,representing epiblast cells derived from the inner cell mass of blastocyst-stage *** exhibit a unique combination of self-renewal potency,unlimited proliferation,and *** latter is evident by the ability of the isolated cells to differ-entiate spontaneously into multiple cell lineages,representing the three primary embryonic germ *** regulatory networks guide ESCs,directing their self-renewal and lineage-specific ***,or programmed cell death,emerges as a key event involved in sculpting and forming various organs and structures ensuring proper embryonic ***-ever,the molecular mechanisms underlying the dynamic interplay between diffe-rentiation and apoptosis remain poorly *** To investigate the regulatory impact of apoptosis on the early differentiation of ESCs into cardiac cells,using mouse ESC(mESC)models-mESC-B-cell lym-phoma 2(BCL-2),mESC-PIM-2,and mESC-metallothionein-1(MET-1)-which overexpress the anti-apoptotic genes Bcl-2,Pim-2,and Met-1,*** mESC-T2(wild-type),mESC-BCL-2,mESC-PIM-2,and mESC-MET-1 have been used to assess the effect of potentiated apoptotic signals on cardiac *** hanging drop method was adopted to generate embryoid bodies(EBs)and induce terminal differentiation of *** size of the generated EBs was measured in each condition compared to the wild *** the functional level,the percentage of cardiac differentiation was measured by calculating the number of beating cardiomyocytes in the manipulated mESCs compared to the *** the molecular level,quantitative reverse transcription-polymerase chain reaction was used to assess the mRNA expression of three cardiac markers:Troponin T,GATA4,and ***,troponin T protein expression was evaluated through immunofluorescence and western blot *** Our findings showed that the upregulation of Bcl-

关键词： Mouse embryonic stem cells Self-renewal Apoptosis Cardiac differentiation B-cell lymphoma 2 PIM-2 Metallothionein-1

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Swarm-Based Extreme Learning Machine Models for Global Optimization

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Computers, Materials & Continua 2022年第3期70卷 6339-6363页

作者： Mustafa Abdul Salam Ahmad Taher azar Rana Hussien Artificial Intelligence Department Faculty of Computers and Artificial IntelligenceBenha UniversityBenha13518Egypt Scientific Computing Department Faculty of Computers and Artificial IntelligenceBenha UniversityBenha13518Egypt

Extreme Learning Machine(ELM)is popular in batch learning,sequential learning,and progressive learning,due to its speed,easy integration,and generalization ***,Traditional ELM cannot train massive data rapidly and efficiently due to its memory residence,high time and space *** ELM,the hidden layer typically necessitates a huge number of ***,there is no certainty that the arrangement of weights and biases within the hidden layer is *** solve this problem,the traditional ELM has been hybridized with swarm intelligence optimization *** paper displays five proposed hybrid Algorithms“Salp Swarm Algorithm(SSA-ELM),Grasshopper Algorithm(GOA-ELM),Grey Wolf Algorithm(GWO-ELM),Whale optimizationAlgorithm(WOA-ELM)andMoth Flame Optimization(MFO-ELM)”.These five optimizers are hybridized with standard ELM methodology for resolving the tumor type classification using gene expression *** proposed models applied to the predication of electricity loading data,that describes the energy use of a single residence over a fouryear *** the hidden layer,Swarm algorithms are used to pick a smaller number of nodes to speed up the execution of *** best weights and preferences were calculated by these algorithms for the hidden *** results demonstrated that the proposed MFO-ELM achieved 98.13%accuracy and this is the highest model in accuracy in tumor type classification gene expression *** in predication,the proposed GOA-ELM achieved 0.397which is least RMSE compared to the other models.

关键词： Extreme learning machine salp swarm optimization algorithm grasshopper optimization algorithm grey wolf optimization algorithm moth flame optimization algorithm bio-inspired optimization classification model and whale optimization algorithm

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Production of autotetraploid plants by in vitro chromosome engineering in Allium hirtifolium

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Horticultural Plant Journal(园艺学报:英文版) 2023年第5期9卷 986-998页

作者： Nasrin Farhadi Jaber Panahandeh Alireza Motallebi-azar Sam Mokhtarzadeh Department of Horticultural Science Faculty of AgricultureUniversity of TabrizTabriz 51666-14766Iran Field Crops Department Faculty of AgricultureUniversity of DuzceDuzce 81620Turkey

Persian shallot has been propagated vegetatively through daughter bulbs and has a narrow genetic *** the present study,to create genetic diversity in terms of ploidy level,the effects of in vitro polyploidization were investigated on morphological,physiological and phytochemical *** colchicine treatments(0,0.3%,0.5% and 0.7% concentrations)for 24,36 and 48 h and oryzalin treatments(0,0.001%,0.002% and 0.004% concentrations)for 4,6 and 8 h were used.A sterile basal plate of bulbs was used for the induction of polyploidy in liquid and solid *** obtaining plantlets,root tip chromosomes were counted for the determination of ploidy *** cytometry was performed to confirm the chromosome counting *** regenerated diploid and tetraploid plantlets were transferred to ex vitro *** and oryzalin were both successful in inducing polyploids and the polyploids induced were tetraploids and *** highest induction of polyploidy was obtained in solid media using 0.5%(w/v)colchicine for 36 h(35.0% polyploidy induction)and in 0.001%(w/v)Oryzalin for 8 h(45.5% polyploidy induction).Differences in plantlet height and weight,bulblet weight,density,stomatal width and length,and chlorophyll content were observed between tetraploid and diploid *** duplication,as a result of tetraploid induction,significantly influenced the antioxidant content and enzyme *** results showed that total phenolic content,allicin,and antioxidant capacity were significantly higher in the tetraploid plantlets than that in the diploid *** loci polymorphisms indicated that the 12 autotetraploid plants(with high allicin content)had different genotypes from the parental diploid ***,in vitro polyploidy induction not only duplicated chromosomes but also altered the DNA sequence in Allium *** vitro induction of tetraploids in *** can be a reliable way to obtain suitable plant material for bre

关键词： Persian shallot Allium hirtifolium Polyploidy Colchicine Oryzalin Molecular marker

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Lebanese Amber: A Fantastic Journey into the Time of Dinosaurs

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宝石和宝石学杂志（中英文） 2023年第4期25卷 136-145页

作者： Sibelle Maksoud Dany azar State Key Laboratory of Palaeobiology and Stratigraphy Centre for Excellence in Life and PaleoenvironmentNanjing Institute of Geology and PalaeontologyChinese Academy of SciencesNanjing 210008China Faculty of ScienceⅡ Natural Sciences DepartmentLebanese UniversityFanar-El-MatnPO Box 26110217Lebanon

The history of amber and its trade in Lebanon dates back to ancient times,during the Phoenician *** in Lebanon can be found in over 450 outcrops,comprising approximately 10%of the country’s *** of these outcrops are Late Jurassic(Kimmeridgian)in age,while the majority are Early Cretaceous(early Barremian).The Early Cretaceous amber found in Lebanon is the oldest amber with extensive biological inclusions,making it a crucial source of knowledge regarding continental palaeobiodiversity during the Early Cretaceous *** period is widely recognized as witnessing the first occurrence and early evolution of angiosperms,representing a critical time for the co-evolution between flowering plants and *** Lebanese amber,biological inclusions often serve as records of the earliest representatives of modern living insect families or the youngest ones for extinct families.

关键词： Lebanon Lower Cretaceous Upper Jurassic fossil insects Kimmeridgian lower Barremian palaeoenvironment palaeobiodiversity

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Cutaneous anthrax associated with facial palsy:A case report

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Asian Pacific Journal of Tropical Medicine 2023年第8期16卷 379-382页

作者： Majid Ghafouri Seyed Mehran Mojtabaei azar Shokri Vector-borne Diseases Research Center North Khorasan University of Medical SciencesBojnurdIran Student Research Committee Bojnurd University of Medical SciencesBojnurddIran

Rationale:Anthrax is a zoonotic disease caused by spores of Gram-positive Bacillus anthracis,commonly affects mammals and in rare cases *** infection occurs accidentally through direct or indirect exposure to animal or their *** concerns:A 63-year-old man was referred to our hospital with flu-like symptoms and severe swelling and redness on the face,the roof of the mouth,and *** had a history of direct contact with a slaughtered mutton two days *** declared controlled diabetes,hypertension,hypertriglyceridemia,and heart *** were normal in lung high resolution CT,but multiple lymphadenopathies were seen in the *** axillary lymphadenopathy with a maximum sad of 23 mm and pleural effusion on the right side was *** scan of the nose and sinuses showed an increased density of polyps in the left maxillary *** were prepared from the patient's lesions and examined under a light *** shape with Streptococcus bacteria was ***:Anthrax co-infection with herpes systemic virus and Streptococcus ***:Multidrug therapy started with appropriate ***:The symptoms of the patient gradually *** patient was discharged without any ***:Cutaneous anthrax in endemic areas in patients with skin presentations and a history of contact with infected animals or products should be considered a differential *** is more important in mixed infections where the main cause of the problem may be hidden.

关键词： Case report Anthrax Cutaneous North East Iran

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A model for selecting green suppliers through interval-valued intuitionistic fuzzy multi criteria decision making models

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Journal of Management Analytics 2022年第1期9卷 60-85页

作者： Seyedeh Saeedeh Mohammadi Adel azar Ali Rajabzadeh Ghatari Moslem Alimohammadlou Faculty of Management and Economics Tarbiat Modares UniversityTehranIran Management Department Shiraz UniversityEram Campus of Shiraz UniversityShirazIran

This study sought to construct a model for selecting green *** study was conducted in three phases:in phase 1,the literature was reviewed based on the meta-synthesis method and experts’opinions were analyzed to create a model composed of 11 dimensions and 40 criteria for selecting green *** phase 2,intuitionistic fuzzy best-worst method was used to weight the dimensions and *** most important dimension was“green image”and the most important criteria were the“environmental protection system”and a good“public image.”In phase 3,four suppliers in the field of medical equipment were assessed and *** study proposed a framework for selecting green supplier selection(GSC)and could prove to be more comprehensive than the existing models as it drew on the meta-synthesis *** innovation of the study was its reliance on the intuitionistic fuzzy set theory to overcome ambiguities in selecting suppliers.

关键词： green supplier best-worst method MULTIMOORA intuitionistic fuzzy

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Hybrid Global Optimization Algorithm for Feature Selection

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Computers, Materials & Continua 2023年第1期74卷 2021-2037页

作者： Ahmad Taher azar Zafar Iqbal Khan Syed Umar Amin Khaled M.Fouad Faculty of Computers and Artificial Intelligence Benha UniversityBenha13511Egypt College of Computer and Information Sciences Prince Sultan UniversityRiyadh11586Saudi Arabia Faculty of Information Technology and Computer Science Nile UniversitySheikh ZaidEgypt

This paper proposes Parallelized Linear Time-Variant Acceleration Coefficients and Inertial Weight of Particle Swarm Optimization algorithm(PLTVACIW-PSO).Its designed has introduced the benefits of Parallel computing into the combined power of TVAC(Time-Variant Acceleration Coefficients)and IW(Inertial Weight).Proposed algorithm has been tested against linear,non-linear,traditional,andmultiswarmbased optimization *** experimental study is performed in two stages to assess the proposed *** I uses 12 recognized Standard Benchmarks methods to evaluate the comparative performance of the proposed PLTVACIWPSO *** based Particle Swarm Optimization(PSO)algorithms,TVAC based PSO algorithms,traditional PSO,Genetic algorithms(GA),Differential evolution(DE),and,finally,Flower Pollination(FP)*** phase II,the proposed PLTVACIW-PSO uses the same 12 known Benchmark functions to test its performance against the BAT(BA)and Multi-Swarm BAT *** phase III,the proposed PLTVACIW-PSO is employed to augment the feature selection problem formedical *** experimental study shows that the planned PLTVACIW-PSO outpaces the performances of other comparable *** from the experiments shows that the PLTVACIW-PSO is capable of outlining a feature subset that is capable of enhancing the classification efficiency and gives the minimal subset of the core features.

关键词： Particle swarm optimization(PSO) time-variant acceleration coefficients(TVAC) genetic algorithms differential evolution feature selection medical data

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Rough Sets Hybridization with Mayfly Optimization for Dimensionality Reduction

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Computers, Materials & Continua 2022年第10期73卷 1087-1108页

作者： Ahmad Taher azar Mustafa Samy Elgendy Mustafa Abdul Salam Khaled M.Fouad Faculty of Computers and Artificial Intelligence Benha UniversityBenha13518Egypt College of Computer and Information Sciences Prince Sultan UniversityRiyadh11586Saudi Arabia Faculty of Computer Studies Arab Open UniversityCairoEgypt Faculty of Information Technology and Computer Science Nile UniversityShikh ZaidEgypt

Big data is a vast amount of structured and unstructured data that must be dealt with on a regular *** reduction is the process of converting a huge set of data into data with tiny dimensions so that equal information may be expressed *** tactics are frequently utilized to improve classification or regression challenges while dealing with machine learning *** achieve dimensionality reduction for huge data sets,this paper offers a hybrid particle swarm optimization-rough set PSO-RS and Mayfly algorithm-rough set MA-RS.A novel hybrid strategy based on the Mayfly algorithm(MA)and the rough set(RS)is proposed in *** performance of the novel hybrid algorithm MA-RS is evaluated by solving six different data sets from the *** simulation results and comparison with common reduction methods demonstrate the proposed MARS algorithm’s capacity to handle a wide range of data ***,the rough set approach,as well as the hybrid optimization techniques PSO-RS and MARS,were applied to deal with the massive data ***-hybrid RS’s method beats other classic dimensionality reduction techniques,according to the experimental results and statistical testing studies.

关键词： Dimensionality reduction metaheuristics optimization algorithm mayfly particle swarm optimizer feature selection

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