1,001 results match your criteria: "Opole University of Technology; Historical Section of the Polish Society of Physiotherapy[Affiliation]"

A 30-Min Exposure on Permethrin and Deltamethrin Modifies Ion Transport Pathways in the Skin.

Biomolecules

November 2024

Laboratory of Electrophysiology of Epithelial Tissue and Skin, Department of Pathobiochemistry and Clinical Chemistry, Faculty of Pharmacy, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, M. Skłodowskiej-Curie 9, 85-094 Bydgoszcz, Poland.

Pyrethroids are pesticides used in agriculture, the textile industry, wood processing, and human and animal medicine. Pyrethroids inhibit voltage-sensitive sodium channels (VSSCs) in insects and mammals. It results in the premature opening and/or delayed closing of the channels, causing a prolonged influx of Na ions into the cell.

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Hand grip strength and quality of life among adults aged 50-90 years from South West Poland.

Sci Rep

January 2025

Department of Preclinical Sciences, Pharmacology and Medical Diagnostics, Faculty of Medicine, Wroclaw University of Sciences and Technology, Wrocław, Poland.

With advancing age, progressive loss of muscle strength, as assessed by hand grip strength, may result in a poorer health-related quality of life. The aim of this study is to determine the associations of hand grip strength with quality of life among people aged 50-90 years from South West Poland. The study group comprised 1 446 people, including 351 men and 1 095 women, aged between 50 and 90 years.

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The study aimed to explore the potential use of coal-fired power plant bottom ashes in Pleurotus ostreatus cultivation using spent coffee grounds. The study analyzed five compositions of growth substrate for mushrooms: pure coffee grounds (I) as a control sample; coffee grounds substrate with the addition of 1% (II); 5% (III); 10% (IV) bottom ash; and bottom ash alone (V). The study revealed that compared to the control sample (I), the addition of 1% bottom ash (II) did not affect the time of mycelium growth but slowed fruiting body growth by 4 days.

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The study examines the morphometric development of the anterior cranial fossa in human fetuses and its clinical implications. The anterior cranial fossa, crucial for protecting the frontal lobes, was analyzed during prenatal development using innovative computer image processing techniques. We hypothesized that the growth of the anterior cranial fossa is not uniform throughout fetal development and that changing geometric relationships are important for possible therapeutic interventions in cases of congenital defects.

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Background: The specificity of the technical actions that are performed in judo may be dependent on and vary during particular phases of the combat, thus possibly impacting injury prevalence. Therefore, towards the betterment of athletes' safety and considering the importance of the issue of injury prevention in judo, the main goal of this study was to identify the injury occurrence during respective combat phases, i.e.

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Intravascular Ultrasound for the Prevention of Coronary Artery Occlusion During Transcatheter Aortic Valve Replacement.

Catheter Cardiovasc Interv

December 2024

Department of Cardiology, University Hospital, Institute of Medical Sciences, University of Opole, Opole, Poland.

Predicting coronary artery occlusion after transcatheter aortic valve replacement (TAVR) is usually based on computed tomography angiography (CTA). The primary risk factors seem to be a low coronary artery take-off and a small aortic root. However, CTA sometimes provides ambiguous risk assessment, and even if a potentially risky coronary artery is secured with a guidewire, the need for coronary stenting after valve implantation often remains uncertain.

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Purpose: Cytisine is the active ingredient in preparations used for smoking cessation. Its popularity is attributed to its low cost, efficacy, and low incidence of adverse effects. Additionally, its easy over-the-counter availability is also significant.

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The main motivation in this article is to prove new integral identities and related results. In this paper, we deal with -convex function, Hermite-Hadamard type inequalities, and Katugampola fractional integrals. Firstly, we established the Hermite-Hadamard type inequalities for -convex function via Katugampola fractional integrals operators.

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Background: Published reports demonstrate that the use of Castor stent-graft is a promising treatment of aortic pathologies with the need to land in zone 2. However, there is a lack of publications on the medium-term results of Castor in the European population. This research evaluates the mid-term results of the Castor stent-graft in several Polish centers for the treatment of aortic pathologies and enriches the current knowledge of Castor stent-grafts.

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In an emerging trajectory-based operation (TBO) environment within the advanced autonomous airspace, traffic operation along reference trajectories can function as trajectory-following mechanisms. However, 5G-based following dynamics still remain underexplored, limiting further utilization of lower-latency 5G technology other than data links. This limitation affects air traffic stability when encountering disturbance, preventing autonomous airspeed adjustment, and safe separation without air traffic controller interventions.

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Background: Patients with severe aortic stenosis present frequently (∼50%) with concomitant obstructive coronary artery disease. Current guidelines recommend combined surgical aortic valve replacement (SAVR) and coronary artery bypass grafting (CABG) as the preferred treatment. Transcatheter aortic valve implantation (TAVI) and fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) represent a valid treatment alternative.

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Article Synopsis
  • - The paper discusses the increasing prevalence of LSD analogs, known as "designer psychedelics," in illegal drug markets, which has led to a rise in recreational use and detection by law enforcement.
  • - Researchers developed a highly sensitive UHPLC-QqQ-MS/MS method to detect LSD and its various analogs in biological samples, achieving limits of quantification as low as 0.5 pg/mL.
  • - A stability study highlighted that using NaF for sample collection can help stabilize LSD analogs, making this method useful for clinical and forensic applications to identify new designer drugs.
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An addition of carbon nanostructures to cement paste is problematic due to the difficulties in obtaining homogenous mixtures. The paper reports on a more effective way of mixing carboxylated multi-walled carbon nanotubes (MWCNT-COOH) in cement pastes. The additional biological impact of the studied nanomodified cement was analyzed in the case of two moss species' vitality.

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This paper presents the results of studies on the growth kinetics, microstructure (SEM/EDS) and corrosion behavior of coatings obtained by hot-dip galvanizing process in baths containing Bi additive. The coatings for testing were produced on low-silicon steel in a Zn bath containing 0.04, 0.

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Investigation of a Modular High-Pressure Heat Exchanger with Metal Foam Packing for a Pneumatic-Hydraulic Drive.

Materials (Basel)

November 2024

Department of Vehicles and Machines Mechatronics, Faculty of Mechanical Engineering, Opole University of Technology, Mikolajczyka 5, 45-271 Opole, Poland.

Article Synopsis
  • - The research presents findings on a hybrid drive system that enhances combustion engines using a pneumatic-hydraulic motor, focusing on a specially designed heat exchanger to utilize waste heat for air heating.
  • - The key innovation in the heat exchanger design is the use of copper foam, which increases the heat exchange surface area, thus improving efficiency significantly under various testing conditions.
  • - Experimental results show that the heat exchanger can reduce air consumption in the drive system by 11% to 58% and boost air expansion efficiency by 16% to 30%, achieving a maximum efficiency of 96%.
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The article presents the little-known pioneering activity of doctors working in Lviv, the capital of the Galicia province in the Austrian Monarchy, for the development of therapeutic gymnastics and orthopedics from 1847 to 1918. Analysis of source materials from archives, medical magazines, and daily newspapers shows that therapeutic gymnastics was introduced for the treatment of locomotor diseases in Lviv at the turn of the 19th and 20th centuries. Initially, it was based on the German method and then replaced by the Swedish method.

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This study investigates lead-free organic-inorganic hybrids (CNH)[BiCl] () and (CNH)[BiBr] (), focusing on their structural, dielectric, ferroelectric, and optical properties. Both compounds exhibit paraelectric () to ferroelectric () phase transitions (PTs) at 230/233 K and 228/229 K, respectively, transitioning from orthorhombic () to monoclinic (2) phases, with distorted [BiX] octahedra forming 1D chains. Quasielastic neutron scattering and solid-state H NMR studies reveal the localized motion of azetidinium cations.

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Single-crystal growth, differential thermal analysis (DTA), derivative thermogravimetry (DTG), differential scanning calorimetry (DSC), X-ray structural studies and polarized microscopy observations of bis(ethylenediammonium) tetrabromozincate(II) bromide [NH(CH)NH][ZnBr]Br are presented. A reversible phase transition is described. At room temperature, the complex crystallizes in the monoclinic system.

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Compounds that can induce oxidative stress in cancer cells while remaining nontoxic to healthy cells are extremely promising for potential anticancer drugs. 2,2':6',2''-terpyridine-metal complexes possess these properties. The high level of activity (IC = 0.

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Article Synopsis
  • * Current guidelines emphasize that lower levels of low-density lipoprotein cholesterol (LDL-C) are better, advocating for early and aggressive treatment, including a variety of effective medications beyond just statins.
  • * The International Lipid Expert Panel (ILEP) has published guidelines for optimizing LLT in post-ACS patients, highlighting the need for combination therapies and personalized care to improve adherence and treatment outcomes among high-risk individuals.
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Quantitative anatomy of the infraspinatus muscle in the human fetus.

Folia Morphol (Warsz)

October 2024

Department of Normal Anatomy, the Ludwik Rydygier Collegium Medicum in Bydgoszcz, the Nicolaus Copernicus University in Toruń, Poland.

Background: The study presents one of the six scapulohumeral muscles, which occupies most of the osteofibrous infraspinatus compartment. Along with the supraspinatus, teres minor and subscapularis muscles, the infraspinatus muscle contributes to the rotator cuff. It protects the posterior aspect of the articular capsule of the shoulder joint, adducts and externally rotates the arm.

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Low-Cost Device for Measuring Wastewater Flow Rate in Open Channels.

Sensors (Basel)

October 2024

Faculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, Poland.

This research paper describes the development of a low-cost device for measuring wastewater flow rates in open channels, a significant advancement enabled by the evolution of microcomputers and processing techniques. A laboratory setup was constructed to validate the device's accuracy against a standard flow measurement method, optimizing key parameters to achieve a linear relationship between detected and set flow rates, while considering hardware limitations and energy efficiency. The central focus of the research was developing a method to measure the velocity of contaminated fluid using ultrasonic signals, employing the cross-correlation method for signal delay analysis in a stochastic environment.

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The selection of suppliers represents a pivotal aspect of supply chain management and has a considerable impact on the success and competitiveness of the organization in question. The selection of a suitable supplier is a multi-criteria decision making (MCDM) problem based on a number of qualitative, quantitative, and even conflicting criteria. The aim of this paper is to propose a novel MCDM approach dedicated to the supplier evaluation problem using an ordered fuzzy decision making system.

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