M. Wojtas

ORCID: 0000-0003-3731-812X
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About
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Research Areas
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Magnetic Bearings and Levitation Dynamics
  • Electromagnetic Launch and Propulsion Technology
  • Endometriosis Research and Treatment
  • Material Properties and Applications
  • Metallurgical Processes and Thermodynamics
  • Pelvic floor disorders treatments
  • Aerospace Engineering and Applications
  • Engineering Technology and Methodologies
  • Mechanical and Thermal Properties Analysis
  • Engine and Fuel Emissions
  • Respiratory and Cough-Related Research
  • Aerospace Engineering and Control Systems
  • Uterine Myomas and Treatments
  • Technical Engine Diagnostics and Monitoring
  • Anorectal Disease Treatments and Outcomes
  • Advanced Welding Techniques Analysis
  • European Criminal Justice and Data Protection
  • Respiratory Support and Mechanisms
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Mineral Processing and Grinding
  • Industrial Technology and Control Systems
  • Advanced Machining and Optimization Techniques
  • Structural Health Monitoring Techniques
  • Transportation Systems and Safety

Gdańsk Medical University
2025

Medical University of Lublin
2017-2024

Łukasiewicz Research Network - Institute of Aviation
2014-2023

Łukasiewicz Research Network
2019-2023

University of Southampton
2018-2022

Warsaw University of Life Sciences
2019

European University Viadrina
2017

Konrad-Adenauer-Stiftung
2017

Elsta Elektronika (Poland)
2014

NIHR Southampton Biomedical Research Centre
2014

Recent studies of the peritoneal cavity environment in endometriosis demonstrate quantitative and qualitative changes cells responsible for cell-mediated immunity. Such may have led to disturbances surveillance, recognition, destruction misplaced endometrial might have, fact, brought about disease. The aim study was assess CD95 (Fas) expression on (activated) fluid (PF) macrophages, as well ascertain soluble Fas (sFas) concentration PF patients, compared nonendometriotic group. leukocytes...

10.1155/2017/3175394 article EN cc-by Journal of Immunology Research 2017-01-01

Abstract H. haemolyticus is often misidentified as NTHi due to their close phylogenetic relationship. Differentiating between the two important for correct identification and appropriate treatment of infective organism ensure any role in disease not being overlooked. Speciation however completely reliable by culture PCR methods loss haemolysis heterogeneity NTHi. Haemophilus isolates from COPD part AERIS study (ClinicalTrials - NCT01360398) were speciated analysing sequence data presence...

10.1038/s41598-018-32973-3 article EN cc-by Scientific Reports 2018-09-27

It has been widely underlined that both gynaecological malignancies and urogynaecological disorders are often associated with high stress have a negative impact on the quality of life psychological well-being women affected. Knowledge pelvic anatomy is crucial in recommending carrying out least harmful although successful treatment. Subsequent chemoradiation may also induce or exaggerate troublesome symptoms. The aim study was to establish frequency symptoms (stress urinary incontinence,...

10.3390/jcm9092804 article EN Journal of Clinical Medicine 2020-08-30

Abstract Aim The aim of the study was to develop and validate semi‐quantitative brief food frequency questionnaire assess magnesium intake (Mg‐FFQ). Methods developed consists 39 questions it validated in a group 75 women aged 20‐30. validity assessed with reference 3‐day dietary record reproducibility for period 6 weeks. Results Bland‐Altman index assessment 6.7% reproducibility—8.0%, while kappa statistic indicated slight substantial agreement, respectively. high confirmed by share...

10.1111/1747-0080.12594 article EN Nutrition & Dietetics 2019-12-02

The aim of this study was to assess the effectiveness vaginal native tissue repair (VNTR) on preexisting Lower Urinary Tract Symptoms (LUTS) in women with symptomatic pelvic organ prolapse (POP). Two hundred patients who underwent VNTR for POP from January 2018 February 2019 were followed up 6 months. All VNTR, but posterior compartment, rectovaginal fascia reconnected uterosacral ligaments and additionally sutured iliococcygeus muscle. To severity change storage phase LUTS before after...

10.3390/jcm9030829 article EN Journal of Clinical Medicine 2020-03-18

Abstract The paper proposes a stand that can be used for the testing of propellers and rotors with diameters up to 2.4 m, whose areas application encompass, inter alia, vertical takeoff landing (VTOL) type multi-rotor drone systems. presented solution allows in systems electric motors. To certain extent, it is possible achieve an increase measuring range by changing motors, power supply sensors. presents several solutions test stands applied propeller parameters, commercially available have...

10.2478/tar-2023-0006 article EN cc-by-nc-nd Transactions of the Institute of Aviation 2023-03-01

Abstract The article discusses assumptions for a prototype test stand designed testing rotors in the conditions of work at their nominal speed, particular gyrocopter and helicopter rotors. In presents an overview similar solutions presented available literature proposed by companies, such as Swangate International or Luftfahrttechnik GmbH. Beyond these also contains used so far Institute Aviation, were prepared one type rotor (for example: only gyroplane rotors). provides steps designing new...

10.2478/kones-2019-0081 article EN Journal of KONES Powertrain and Transport 2019-09-01

Bacterial infections are associated with acute exacerbations of chronic obstructive pulmonary disease (AECOPD), but the mechanism is incompletely understood. In a COPD observational study (NCT01360398), sputum samples were collected monthly at stable state and exacerbation. Post-hoc analyses 1307 non-typeable Haemophilus influenzae (NTHi) isolates from 20 patients 756 Moraxella catarrhalis 38 in one year follow-up conducted by multilocus sequence typing (MLST). All came cultured that...

10.1080/23744235.2022.2092648 article EN cc-by Infectious Diseases 2022-07-06

<h3>Background</h3> Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are characterised by an acute worsening symptoms beyond the normal day-to-day variability. Pneumonic episodes, confirmed new chest X-ray (CXR) infiltrates, common in patients with COPD but difficult to distinguish primary care from non-pneumonic exacerbations. It is uncertain whether AECOPD and pneumonic episodes distinct clinical events terms aetiology and/or response oral therapy. We performed a...

10.1136/thoraxjnl-2014-206260.282 article EN Thorax 2014-11-10

Unsteadiness of pressure in a helicopter rotor slipstream may bring significant problem during operation from the elevated heliports, as oscillating acts on heliport plate and causes vibration building's structure (Ref. 1). However, still it is an unappreciated issue, discussed mainly literature focused brownout (e.g. Nathan Green 2), Ramasamy et al 3)). In this case researchers usually neglect loads acting ground. On other hand, investigation interaction between helicopter's surroundings...

10.4050/f-0075-2019-14511 article EN Proceedings of the Vertical Flight Society 78th Annual Forum 2019-05-13

Abstract The paper generally discusses Whirl Tower research stands. stands are used to test, among others, rotorcrafts main rotors in hovering. work presents an overview of similar solutions test stand presented the available literature and online data. Beyond these also contains so far at Institute Aviation, were prepared for testing one type rotor (for example: only gyroplane rotors). article provides information about new (Whirl Tower) fully designed manufactured Łukasiewicz Research...

10.2478/tar-2021-0002 article EN cc-by-nc-nd Transactions of the Institute of Aviation 2021-03-01

<h3>Introduction</h3> Acute exacerbations of COPD have a major impact on patients’ health related quality life (HRQoL), and the utilisation care resources. Current guidelines recommend oral corticosteroids and/or antibiotics for treatment acute based symptoms. With increasing bacterial resistance to rising costs treatment, further research into diagnostic tools aid management in its stable exacerbating states is required. Sputum colour (SC) an accessible marker underlying bronchial...

10.1136/thoraxjnl-2014-206260.39 article EN Thorax 2014-11-10

<h3>Introduction</h3> COPD is a heterogeneous condition consisting of number different clinico-pathological subgroups (phenotypes), leading to particular challenges in managing the condition. Recognising these phenotypes may assist directing choice treatment options. CT being investigated as tool for identifying key morphological features seen COPD. Computer analysis scans allows quantification emphysema, bronchial wall thickening and gas trapping offers opportunity study heterogeneity This...

10.1136/thoraxjnl-2014-206260.203 article EN Thorax 2014-11-10

The methodology and examples of utilising neural networks for assisting, controlling designing technological processes is presented in the paper. Examples concern continuous melting, casting rolling aluminium alloy rod intended drawing electrical wires. Neural allow to build dependencies between performance parameter set, chemical composition processed material, product properties. These functions are used process control determining optimal work point line. initial data constitute...

10.5151/meceng-wccm2012-18741 article EN cc-by Blucher Mechanical Engineering Proceedings 2014-05-01

Introduction Uterine myomas are one of the most frequently discussed issues in gynecology. Most them asymptomatic, however, severe pain pelvis minor, heavy uterine bleeding or infertility may be reported by patients and worsen quality women’s daily life. Giant very rare can directly life-threatening. Aim The aim this study was to present a clinical case giant myoma, its management highlight potential impact on health well-being. Case A 70-years-old patient with lower part abdomen,...

10.29089/paom/173463 article EN Polish Annals of Medicine 2023-10-20

10.5604/01.3001.0012.4822 article EN Journal of KONES Powertrain and Transport 2018-12-01
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