W. Migdał

ORCID: 0000-0003-3382-376X
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About
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Research Areas
  • Radiation Effects and Dosimetry
  • Radiation Detection and Scintillator Technologies
  • Medical Imaging Techniques and Applications
  • Nuclear Physics and Applications
  • Plant Genetic and Mutation Studies
  • Atomic and Subatomic Physics Research
  • Yeasts and Rust Fungi Studies
  • Listeria monocytogenes in Food Safety
  • Plant Pathogens and Resistance
  • Agriculture, Plant Science, Crop Management
  • Radiation Therapy and Dosimetry
  • Particle Detector Development and Performance
  • Microbial Inactivation Methods
  • Particle physics theoretical and experimental studies
  • Nanocomposite Films for Food Packaging
  • Nutrition and Health Studies
  • Dark Matter and Cosmic Phenomena
  • Horticultural and Viticultural Research
  • Fermentation and Sensory Analysis
  • Enterobacteriaceae and Cronobacter Research
  • High-Energy Particle Collisions Research
  • Quantum Chromodynamics and Particle Interactions
  • Carcinogens and Genotoxicity Assessment
  • Powdery Mildew Fungal Diseases
  • Advanced Chemical Physics Studies

Jagiellonian University
2009-2024

Theranostics (New Zealand)
2024

Instytut Chemii i Techniki Jądrowej
2009-2023

Institute of Physics
2003-2023

Wojskowy Instytut Higieny i Epidemiologii
2014

Military University of Technology in Warsaw
2014

University School of Physical Education in Kraków
2006

Positronium is abundantly produced within the molecular voids of a patient’s body during positron emission tomography (PET). Its properties dynamically respond to submolecular architecture tissue and partial pressure oxygen. Current PET systems record only two annihilation photons cannot provide information about positronium lifetime. This study presents in vivo images lifetime human, for patient with glioblastoma brain tumor, by using dedicated Jagiellonian system enabling simultaneous...

10.1126/sciadv.adp2840 article EN cc-by-nc Science Advances 2024-09-13

In this contribution we present a new concept of the large acceptance detector systems based on organic scintillators which may allow for simultaneous diagnostic fraction human body. Novelty lies in employing blocks polymer instead crystals as detectors annihilation quanta, and using predominantly timing signals their amplitudes.

10.48550/arxiv.1305.5559 preprint EN other-oa arXiv (Cornell University) 2013-01-01

We briefly present a design of new PET scanner based on strips polymer scintillators arranged in barrel constituting large acceptance detector. The solution proposed is the superior timing properties scintillators. position and time reaction gamma quanta detector material will be determined arrival light signals to edges scintillator strips.

10.48550/arxiv.1305.5562 preprint EN other-oa arXiv (Cornell University) 2013-01-01

Potassium metabisulphite is usually used for microbial stabilization in the process of vinification and wine preservation, but it considered to be allergenic. The objective present study was assess efficiency ozonation ionizing radiation as alternatives sulphurization. yeast removal retention chemical quality were evaluated. Wine subjected 60 min ozonation, doses set at 1-10 kGy. Moreover, a combination treatment used. did not produce expected results. That is, limit number cells. From sixth...

10.3390/molecules24183406 article EN cc-by Molecules 2019-09-19

Energy and angular dependence of double differential cross sections d$^2σ$/d$Ω$dE was measured for reactions induced by 2.5 GeV protons on Au target with isotopic identification light products (H, He, Li, Be, B) elemental heavier intermediate mass fragments (C, N, O, F, Ne, Na, Mg, Al). It found that two different reaction mechanisms give comparable contributions to the sections. The intranuclear cascade nucleon-nucleon collisions followed evaporation from an equilibrated residuum describes...

10.1103/physrevc.76.014618 article EN Physical Review C 2007-07-30

Positronium, an unstable atom consisting of electron and a positron, is abundantly produced within the molecular voids patient's body during positron emission tomography (PET) diagnosis. Its properties, such as its average lifetime between formation annihilation into photons, dynamically respond to submolecular architecture tissue partial pressure oxygen molecules. However, diagnostic information that positronium may deliver about early alterations remains unavailable in clinics with...

10.1101/2024.02.01.23299028 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2024-02-03

Abstract The outbreak of the COVID-19 pandemic has shown that demand for medical masks and respirators exceeds current global stockpile these items, there is a dire need to increase production capacity. Considering ionizing radiation been used sterilization products many years electron beam (EB) irradiation enables treatment huge quantities disposable in short time this method should be tested mask’s decontamination. In work, three different filtering facepiece (FFRs) were irradiated with...

10.2478/nuka-2022-0002 article EN Nukleonika 2022-06-01

The design of straw tube detector modules developed for the PANDA Forward Tracker is presented. One module consists 32 straws with 10 mm diameter, arranged in two staggered layers, and has a very low material budget only 8.8⋅10−4X0. overpressure working gas mixture 1 bar makes self-supporting enables use lightweight compact support frames. Detection planes consist mounted closely, without gaps, next to each other on frame. A can be dismounted from frame need remove neighboring modules,...

10.1088/1748-0221/13/06/p06009 article EN Journal of Instrumentation 2018-06-14

Abstract Properties of different scintillating fibers were examined and compared, as a part the design optimization SiFi-CC detector, currently under development for proton therapy monitoring. Three materials considered candidates to constitute active detector: LYSO:Ce, LuAG:Ce GAGG:Ce. All investigated samples had an elongated, fiber-like shape read out on both ends using silicon photomultipliers (SiPMs). Samples LYSO:Ce material provided by four manufacturers included in survey....

10.1088/1748-0221/16/11/p11006 article EN Journal of Instrumentation 2021-11-01

The simplest way to eliminate microorganisms in the must/wine is through sulfuration, as it allows introduction of pure yeast varieties into must, which guarantees a high-quality wine. However, sulfur an allergen, and increasing number people are developing allergies it. Therefore, alternative methods for microbiological stabilization must wine being sought. Consequently, aim experiment was evaluate effectiveness ionizing radiation eliminating must. sensitivity yeasts, Saccharomyces...

10.3390/molecules28124867 article EN cc-by Molecules 2023-06-20
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