Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Δευτέρα 1 Ιουνίου 2020


A Cross-Sectional Examination of Patterns of Sedentary Behavior and Cardiometabolic Risk in Community-Dwelling Adults Aged 55 Years and Older
Introduction. Sedentary behavior (SB) is highly prevalent among older adults, with more than 25% engaging in 6 hours or more of SB daily. SB has been associated with several cardiometabolic biomarkers in younger adults; however, there is a paucity of research in older populations. This study examined associations between patterns of SB and cardiometabolic biomarkers in community-dwelling adults aged 55 years and older. Methods. Data were drawn from a convenience sample of 54 community-dwelling individuals...
Hindawi Publishing Corporation
15h
Comparison of Postoperative Pain and Appetite in Pediatric Patients Undergoing Monopolar Tonsillotomy and Cold Steel Tonsillectomy
Objectives. Adenotonsillectomy (AT) is amongst the most widely performed pediatric surgeries in the United States (US) and the whole world. AT includes two major surgical techniques: total tonsillectomy (TT) and partial tonsillectomy (PT). Several studies have been conducted to evaluate the difference between TT and PT and assess the comparative effectiveness, benefits, and sequelae between both. In Lebanon, very few studies were done tackling this issue and assessing its sequelae on the pediatric...
Hindawi Publishing Corporation
15h
A Novel 3D Reconstruction Algorithm of Motion-Blurred CT Image
The majority of medical workers are eager to obtain realistic and real-time CT 3D reconstruction results. However, autonomous or involuntary motion of patients can cause blurring of CT images. For the 3D reconstruction scene of motion-blurred CT image, this paper consists of two parts: firstly, a GAN image translation network deblurring algorithm is proposed to remove blurred results. This algorithm adopts the clear image to supervise the training process of the blurred image, which creates solutions...
Hindawi Publishing Corporation
15h
Identification of a Robust Five-Gene Risk Model in Prostate Cancer: A Robust Likelihood-Based Survival Analysis
Aim. In this paper, we aimed to develop and validate a risk prediction method using independent prognosis genes selected robustly in prostate cancer. Method. We considered 723 samples obtained from TCGA (the Cancer Genome Atlas), GSE46602, and GSE21032. Prostate cancer prognosis-related genes with were selected using Univariable Cox regression analysis. We then built the lowest AIC (Akaike information criterion score) optimal gene model using the “Rbsurv” package in TCGA train set. The coefficients...
Hindawi Publishing Corporation
15h
Perceptions of People Living with HIV and HIV Healthcare Providers on Real-Time Measuring and Monitoring of Antiretroviral Adherence Using Ingestible Sensors: A Qualitative Study
Objective. To describe and analyze the perception and attitudes of people living with HIV (PLWH) and HIV HCPs towards medication adherence with a focus on a digital medicine program (DMP) with ingestible sensors (ISs). Methods. This is a qualitative analysis pilot study of PLWH who were using DMP recruited by purposive sampling. A convenience sample of HCPs was interviewed. Semistructured interviews were conducted, and thematic analysis was performed. Results. Fifteen PLWH were interviewed, and thematic...
Hindawi Publishing Corporation
15h
A New Extension of the Rectangular -Metric Spaces
In this paper, we introduce a generalization of rectangular -metric spaces, by changing the rectangular inequality as follows: , for all distinct We prove some fixed point theorems, and we use our results to present a nice application in the last section of this paper.
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15h
Identification of Target Genes of Antiarrhythmic Traditional Chinese Medicine Wenxin Keli
Wenxin Keli (WXKL) is a traditional Chinese medicine drug approved for the treatment of cardiovascular diseases. This study aimed to identify WXKL-targeting genes involved in antiarrhythmic efficacy of WXKL. The Traditional Chinese Medicine Systems Pharmacology (TCMSP) technology platform was used to screen active compounds of WXKL and WXKL-targeting arrhythmia-related genes. A pig model of myocardial ischemia (MI) was established by balloon-expanding the endothelium of the left coronary artery....
Hindawi Publishing Corporation
15h
Study on Accessibility of Feeder Lines with Different Geometric Shapes
The performance of the urban rail transit system depends largely on the operation efficiency of its feeder system. An improved way is proposed in this paper to calculate the accessibility index which is used for evaluation of feeder lines, and both passengers’ waiting time and the competition between different access modes are considered. Different from previous research, this paper focuses on whether and how the geometric shape differences affect the performance of fixed-route feeder lines. The...
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15h
Autoimmune Mechanisms of Interferon Hypersensitivity and Neurodegenerative Diseases: Down Syndrome
Down syndrome (DS), also known as trisomy 21 (T21), is associated with interferon (IFN) hypersensitivity, as well as predilections for Alzheimer’s dementia (AD) and various autoimmune diseases. IFN-α and IFN-γ receptors are encoded on chromosome 21 (Ch21). It remains unclear how other Ch21 genes contribute to the neuropathological features of DS/T21. This study tests the hypothesis that identifying IFN-stimulated response element (ISRE) control sites on Ch21 will mark novel candidate genes for DS/T21-related...
Hindawi Publishing Corporation
15h
The Effectiveness of Teaching Nursing Ethics via Scenarios and Group Discussion in Nurses’ Adherence to Ethical Codes and Patients’ Satisfaction with Nurses’ Performance
Background. There are shortcomings in nurses’ adherence to ethical principles in practice. The present study aims to investigate the effectiveness of teaching nursing ethics via scenario-based learning and group discussion in nurses’ adherence to codes of ethics and patients’ satisfaction with nurses’ performance. Methods. Using a quasiexperimental design, the present study employed questionnaires which measure nurses’ compliance with nursing codes of ethics and patients’ satisfaction with nursing...
Hindawi Publishing Corporation
15h
Açaí (Euterpe oleracea Mart) Consumption and Prevention of Chronic Diseases: Is There an Association? A Preliminary Study
Background. Flavonoids from a variety of fruits, including açaí, have beneficial antioxidant activity in several diseases, including cancer. Breast cancer is the second most prevalent cancer among Brazilian women. Studies have shown the action of flavonoids on neoplastic cells, as well as on diabetes and neurodegenerative and cardiovascular diseases. Objective. To analyze the relationship between the consumption of açaí and the presence of chronic diseases in women residing in the rural area of São...
Hindawi Publishing Corporation
15h
Analysis of Differences in the Degree of Biomechanical Adaptation according to Habituation to Different Heel Heights
This study aims to comprehensively investigate whether there are any differences in the degree of biomechanical adaptation according to habituation to different heel heights. The biomechanical characteristics of 54 subjects in 3 groups habituated to three heel heights (low, medium-high, and high heels) were evaluated by the measurement of surface EMG, myotonometer (e.g., measurement of muscle tension), foot pressure, and lumbosacral angle, and comparative analysis was carried out to find out whether...
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15h
Nonpuerperal Uterine Inversion: What the Gynaecologists Need to Know?
Introduction. Nonpuerperal uterine inversion (NPUI) is a rare clinical problem with diagnostic and surgical challenges. The objective of our study was to review the literature on NPUI and describe causative pathologies, diagnosis, and different surgical options available for treatment. Materials and Methods. A comprehensive literature review was carried out on MEDLINE and Google Scholar databases to look for NPUI using the term “non-puerperal uterine inversion,” and further went through the cross-references...
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15h
A Study of Synergy of Combination of Eosin B with Chloroquine, Artemisinin, and Sulphadoxine-Pyrimethamine on Plasmodium falciparum In Vitro and Plasmodium berghei In Vivo
Background and Objectives. Artemisinin is the popular antimalarial medication, but it has to be used in combination with other drugs as its monotherapy causes resistance. The effectiveness of eosin B, a laboratory stain, as a competent antimalarial agent was identified earlier. It was tested in combination with different antimalarial drugs such as artesunate (a derivative of artemisinin) or chloroquine or sulphadoxine-pyrimethamine in vitro on Plasmodium falciparum and in vivo on Plasmodium berghei...
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15h
Synthesis and In Vitro Antimicrobial and Anthelminthic Evaluation of Naphtholic and Phenolic Azo Dyes
The antimicrobial activity of 2-naphtholic and phenolic azo compounds was determined against seven microbial species, Staphylococcus aureus (ATCC 25923), Streptococcus pyrogenes (clinical), and Enterococcus faecalis (ATCC 29212), Salmonella typhi (clinical), Pseudomonas aeruginosa (ATCC 27853), Escherichia coli (ATCC 251922), and Candida albicans (ATCC 10231), using the high-throughput spot culture growth inhibition assay (HT-SPOTi). The minimum inhibitory concentrations (MIC) were determined for...
Hindawi Publishing Corporation
15h
Banded Sleeve Gastrectomy Improves Weight Loss Compared to Nonbanded Sleeve: Midterm Results from a Prospective Randomized Study
Background. Weight regain after laparoscopic sleeve gastrectomy (LSG) is nowadays a growing concern. Sleeve dilatation and loss of food restriction is considered the main mechanism. The placement of a silicon ring around the gastric tube seems to give benefits in the short term. We report the results of a randomized study comparing LSG and laparoscopic banded sleeve gastrectomy (LBSG) over a 4-year follow-up. Objectives. To evaluate the efficacy of banded sleeve gastrectomy compared to standard sleeve...
Hindawi Publishing Corporation
15h
Acute Effect of a Protein Supplement on Targeted Plasma Amino Acid Profile among Healthy Asian Indians: A Randomized Controlled Trial
Background. Indians have a poor protein intake in terms of quantity as well as quality because of their predominantly cereal-based diet. However, there is limited information on circulatory amino acid levels in healthy Indians. Herein, we evaluated the acute effect of a protein supplement on the plasma levels of essential amino acids (EAAs) in healthy Indian adults, using targeted EAA analysis. Methods. In this double-blind, randomized, crossover study, 20 healthy Indian adults were randomized to...
Hindawi Publishing Corporation
15h
Medical Liability of Residents in Taiwan Criminal Court: An Analysis of Closed Malpractice Cases
Objective. By analyzing closed criminal malpractice claims involving resident physicians, we aimed to clarify the characteristics of litigations and examine the litigious errors leading to guilty verdicts. Design. A retrospective descriptive study. Setting/Study Participants. The verdicts pertaining to physicians recorded on the national database of the Taiwan justice system were reviewed. Main Outcome Measures. The characteristics of litigations were documented. Negligence and guilty verdicts were...
Hindawi Publishing Corporation
15h
A Multidisciplinary Capstone Design Project to Satisfy ABET Student Outcomes
This paper presents a multidisciplinary open-ended capstone design project where students designed, built, and test drove a Formula Society of Automatic Engineers (FSAE) electric vehicle. The capstone team included students from computer, electrical, and mechanical engineering programs. Each student worked in on a subteam, namely, mechanical design, drivetrain, supervisory control and data acquisition, and battery management system. A thorough description of each subsystem is provided herein. Software...
Hindawi Publishing Corporation
15h
Agricultural Model for Allocation of Crops Using Pollination Intelligence Method
An agricultural model for allocation of crops is considered in this work using Pollination Intelligence Method. The model was constructed to solve farmer’s decision making in allocating crops to a piece of land using market price, known yield of crops, cost incurred during planting, and the total amount of land available. A new class of metaheuristic method called Flower Pollinated Algorithm is also presented in this work to solve the designed model. An improved version of the Flower Pollinated Algorithm...
Hindawi Publishing Corporation
15h
Long Noncoding RNA TUG1 Promotes the Function in ox-LDL-Treated HA-VSMCs via miR-141-3p/ROR2 Axis
Background. Atherosclerosis (AS) is a common severe disease around the world. The merging paper reported that long noncoding RNAs (lncRNAs) took part in diversified pathological processes of AS, although the mechanism remains unknown. This study is aimed at uncovering the profile of lncRNA taurine-upregulated gene 1 (TUG1), which has biological function, and potential mechanism in AS progression in vitro. Methods. Oxidized low-density lipoprotein (ox-LDL) was used for AS model construction in vitro....
Hindawi Publishing Corporation
15h
Prevalence and Pattern of Road Traffic Accidents among Commercial Motorcyclists in the Central Tongu District, Ghana
Background. The World Health Organisation estimates that 1.35 million people die as a result of road traffic crashes. Motorcycles as a means of transport are increasingly becoming the preferred and easiest means of transportation for most people in developing countries despite the associated risk. This study determined the prevalence and pattern of motorcycle crashes in Adidome among commercial motorcyclists. Methods. A descriptive, cross-sectional study design was used as 114 commercial motorcyclists...
Hindawi Publishing Corporation
15h
Creating and Implementing an Effective and Deterrent National Cyber Security Strategy
This paper presents a new national cyber security strategy (NCSS) covering the deterrence perspective from creation to implementation. With the aim of responding to and ensuring cyber security effectively, studies on which pathways should be followed and what methods should be used to develop, create, and implement a NCSS are being conducted in Turkey, as in all countries. In this context, by explaining the importance of cyber power, the need for cyber power to be considered as one of the elements...
Hindawi Publishing Corporation
15h
Availability and Utilization of WHO Lifesaving Medicines for Children under Five in Public Health Facilities of the Jimma Zone, South West Ethiopia: A Cross-Sectional Survey
Background. The increased morbidity and mortality rates in children under five in developing countries are mostly attributed to poor availability and failure of prescribing lifesaving medicines. This study was aimed at evaluating the availability and utilization of the WHO-recommended priority lifesaving medicines for children under five in public health facilities. Method. A cross-sectional survey complemented with a qualitative method was conducted in 14 health centers and four hospitals in the...
Hindawi Publishing Corporation
15h
A Novel Statistical Feature Analysis-Based Global and Local Method for Face Recognition
Face recognition from an image/video has been a fast-growing area in research community, and a sizeable number of face recognition techniques based on texture analysis have been developed in the past few years. Further, these techniques work well on gray-scale and colored images, but very few techniques deal with binary and low-resolution images. As the binary image is becoming the preferred format for low face resolution analysis, there is a need for further studies to provide a complete solution...
Hindawi Publishing Corporation
15h
Formulation and Analysis of Patterns in a Score Matrix for Global Sequence Alignment
Global sequence alignment is one of the most basic pairwise sequence alignment procedures used in molecular biology to understand the similarity that arises among the structure, function, or evolutionary relationship between two nucleotide sequences. The general algorithm associated with global sequence alignment is the dynamic programming algorithm of Needleman and Wunsch. In this paper, patterns are exploited in the score matrix of the Needleman–Wunsch algorithm. With the help of some examples,...
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15h
Analysis of Magnetohydrodynamics Flow of Incompressible Fluids over Oscillating Bottom Surface with Heat and Mass Transfer
Analysis of magnetohydrodynamics flow of incompressible fluids over an oscillating bottom surface with heat and mass transfer is discussed. The flow is free convection in nature. Momentum, energy, and concentration equations are obtained for computation of their respective profiles. The unsteady flow two-dimensional governing equations are solved numerically by the explicit finite difference method of the Forward Time Backward Space scheme. The numerical results show that the applied parameters have...
Hindawi Publishing Corporation
15h
Fluoroscopic Stenting as a Bridge to Surgery versus Emergency Management for Malignant Obstruction of the Colon
Aim. To investigate the feasibility of a SEMS (self-expandable metallic stent) as a bridge to surgery for malignant colonic obstruction. Methods. We retrospectively reviewed 83 patients that were in accordance with inclusion criteria; of these, 33 patients that underwent fluoroscopy-guided SEMS placement followed by elective curative resection were classified as a SEMS group and 50 patients, who received emergency surgery (ES), were classified as an ES group. The clinicopathological characteristics,...
Hindawi Publishing Corporation
15h
Existence Theory and Novel Iterative Method for Dynamical System of Infectious Diseases
This manuscript is devoted to investigate qualitative theory of existence and uniqueness of the solution to a dynamical system of an infectious disease known as measles. For the respective theory, we utilize fixed point theory to construct sufficient conditions for existence and uniqueness of the solution. Some results corresponding to Hyers–Ulam stability are also investigated. Furthermore, some semianalytical results are computed for the considered system by using integral transform due to the...
Hindawi Publishing Corporation
15h
A Novel User Selection Strategy with Incentive Mechanism Based on Time Window in Mobile Crowdsensing
With the rapid development of smart phones and wireless communication, mobile sensing has become an efficient environmental data acquisition method capable of accomplishing large-scale and highly complex sensing tasks. Currently, participants want to collect continuous data over a period of time. However, the number of participants varies widely in some periods. In view of this application background, this paper proposes a new incentive mechanism of extra rewards: premium and jackpot incentive mechanism...
Hindawi Publishing Corporation
15h
Influences of Daily Life Habits on Risk Factors of Stroke Based on Decision Tree and Correlation Matrix
Purpose. To explore the influences of smoking, alcohol consumption, drinking tea, diet, sleep, and exercise on the risk of stroke and relationships among the factors, present corresponding knowledge-based rules, and provide a scientific basis for assessment and intervention of risk factors of stroke. Methods. The decision tree C4.5 algorithm was optimized and utilized to establish a model for stroke risk assessment; then, the main risk factors of stroke (including hypertension, dyslipidemia, diabetes,...
Hindawi Publishing Corporation
15h
Concentrating Mill Wastes are the Source of Pollution of Human Environment and Natural Ecosystems with Heavy Metals: A Case Study in Primorsky Krai, Russian Federation
Elevated contents of hazardous elements in natural ecosystems are often associated with human activities. Significant quantities of these elements, including heavy metals, are concentrated in tailings. The goal of the study was to assess the mineralogical and geochemical features of the old tailings of the decommissioned Krasnorechenskaya concentrating mill (located in Primorsky Krai, Russian Federation), which was processing complex tin-polymetallic and silver-lead-zinc ores, the chemical features...
Hindawi Publishing Corporation
15h
Effect of B2O3 Content on the Sintering Basic Characteristics of Mixed Ore Powder of Vanadium-Titanium Magnetite and Hematite
The sintering basic characteristics of iron ore play a key role in the process of sintering. In this study, the effects of B2O3 on the assimilation characteristics, softening temperature, fluidity of liquid phase, compressive strength of bonding phase, and microstructure of the mixed fine powder of hematite and vanadium-titanium magnetite (H-VTM) are studied. Results show that B2O3 content from 0%–5% (wt%) could improve the assimilation characteristics of the H-VTM and increase the amount of the...
Hindawi Publishing Corporation
15h
Urban Regional Logistics Distribution Path Planning Considering Road Characteristics
Generally, road characteristics (such as the longitudinal slope and pavement damage) have an important effect on logistics distribution path, not only the vehicle fuel economy and driving safety but also the benefits and efficiency of logistics companies. It is necessary to explore the influence of road characteristics on logistics distribution path planning. First, a road characteristics evaluation value is defined to quantify road characteristics. With the application of analytic hierarchy process...
Hindawi Publishing Corporation
15h
Explaining the Inverse Association between Altitude and Obesity
Purpose. To better understand the inverse association between altitude and adult obesity. Methods. An ecological study design was used, involving 3,108 counties in the contiguous United States. Data were from several national sources, and assessment involved various statistical techniques, including multiple regression analysis. Results. Living in counties at higher altitude is associated with lower adult obesity. Compared with counties
Hindawi Publishing Corporation
15h
A Simple Tenckhoff Catheter Placement Technique for Continuous Ambulatory Peritoneal Dialysis (CAPD) Using the Bandung Method
Insertion of Tenckhoff catheters for continuous ambulatory peritoneal dialysis by nephrologists remains uncommon in most developing countries, including Indonesia. The aim of this study is to describe our experience on a simple technique of Tenckhoff catheter insertion by a nephrologist called the Bandung method. We conducted a retrospective observational study from May 2012 until December 2018 in 230 patients with end-stage renal disease using the Bandung method, a blind percutaneous insertion approach...
Hindawi Publishing Corporation
15h
Flow Improvement in Evacuation Planning with Budget Constrained Switching Costs
Many large-scale natural and human-created disasters have drawn the attention of researchers towards the solutions of evacuation planning problems and their applications. The main focus of these solution strategies is to protect the life, property, and their surroundings during the disasters. With limited resources, it is not an easy task to develop a universally accepted model to handle such issues. Among them, the budget-constrained network flow improvement approach plays significant role to evacuate...
Hindawi Publishing Corporation
15h
Complex Network Filtering and Compression Algorithm Based on Triangle-Subgraph
Compressing the data of a complex network is important for visualization. Based on the triangle-subgraph structure in complex networks, complex network filtering compression algorithm based on the triangle-subgraph is proposed. The algorithm starts from the edge, lists nodes of the edge and their common node sets to form a triangle-subgraph set, parses the triangle-subgraph set, and constructs new complex network to complete compression. Before calculating the set of triangle-subgraph, node importance...
Hindawi Publishing Corporation
15h
A Review on Synthesis and Characterization of Ag2O Nanoparticles for Photocatalytic Applications
Even though the photocatalytic processes are a good technology for treatment of toxic organic pollutants, the majority of current photocatalysts cannot utilize sunlight sufficiently to realize the decomposition of these organic pollutants. As stated by various researchers, metal oxide nanoparticles have a significant photocatalytic performance under visible light source. Among various chemical and physical methods used to synthesize nanostructured silver oxide, green synthetic route is a cheaper...
Hindawi Publishing Corporation
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