Publications by authors named "Daniel Fajtai"

The present study aims to establish a reproducible large animal experimental unit using a minipig model to monitor cardiac function changes. A 90-min closed-chest balloon occlusion of the left anterior descending branch of the coronary artery was used to induce myocardial infarction in Pannon minipigs. To monitor the cardiac function, measurements were made by cardiac magnetic resonance imaging (cMRI), invasive pressure monitoring, and a Pulse index Continuous Cardiac Output (PiCCO) hemodynamic system at 0, 72, and 720 h during the follow-up period.

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  • Soybean plants face significant damage from pests, particularly the southern green stinkbug, which impacts seed morphology and color through its feeding.
  • The study aimed to use nondestructive imaging methods, like computed tomography (CT) and color analysis, to evaluate the extent and nature of damage in soybeans under different pest infestation conditions.
  • Results showed that pest damage led to notable changes in seed radiodensity, volume, and shape, with significant reductions in both radiodensity (up to 412 HU) and seed volume (25%-80%), indicating the importance of imaging techniques for understanding pest effects on seed structure.
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  • Researchers studied the impact of fumonisin B mycotoxins on rabbits to see how well positron emission tomography-magnetic resonance (PET MR) imaging could detect liver damage.
  • The study involved administering mycotoxins in their diet for 14 days and measuring liver glucose uptake using an F-FDG radiotracer before and after treatment.
  • Findings showed increased liver glucose uptake and some correlation between tissue health markers, indicating mild liver toxicity can be sensitively detected with this imaging technique.
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Introduction: Foot health is crucial for elephants, as pathological lesions of the feet are a leading cause of euthanasia in captive elephants, which are endangered species. Proper treatment of the feet, particularly in conditions affecting the digits and the digital cushion, requires a thorough understanding of the underlying anatomy. However, only limited literature exists due to the small population and the epidemiological foot diseases which often precludes many deceased elephants from scientific study.

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Background: The white rhinoceros (Ceratotherium simum) is close to extinction, listed as "Near Threatened", with a decreasing population on the Red List of Threatened Species of the International Union for Conservation of Nature. In at least 50% of the specimens in captivity, podiatric diseases, such as osteitis, osteomyelitis, chip fractures, enthesophytes, fractures and osteoarthritis were found during necropsy. These osteal deformations cause further pathogenic alterations in the soft tissues, particularly in the digital cushion.

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The aim of the recent study was to collect data on the genotype characteristics of the Hungarian self-bred Pannon minipigs by adapting a standardized infarct model procedure. Closed chest AMI was induced by balloon occlusion for 90 min in the left anterior descendent coronary artery (LAD) in 24 adult intact female minipigs followed by reperfusion. To assess the left ventricular (LV) function, serial cardiac magnetic resonance imaging (cMRI) was performed prior to the experimental procedure, on day 3 post-AMI (72 ± 12 h), and at 1 month follow-up (Day 30 ± 2 days).

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Qualitative and quantitative parameters of tomatoes are impaired by Stål (Hemiptera: Pentatomidae), which cause severe economic losses worldwide. Our aims were to assess -induced tissue damage in tomatoes via computer tomography and to confirm the results of imaging obtained by analytical methods. Our examination confirmed the intensification of the change in the inner structure of damaged tomatoes as a function of time.

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The aim of our prospective study was to evaluate the clinical impact of hybrid [F]-fluorodeoxyglucose positron emission tomography/magnetic resonance imaging ([F]-FDG PET/MRI) on the decision workflow of epileptic patients with discordant electroclinical and MRI data. A novel mathematical model was introduced for a clinical concordance calculation supporting the classification of our patients by subgroups of clinical decisions. Fifty-nine epileptic patients with discordant clinical and diagnostic results or MRI negativity were included in this study.

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Pea ( L.) is an important leguminous plant worldwide, in which pests trigger significant damage every year. One of the most important pest is pea weevil (, L) which causes covert damage in crops.

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