233,262 results match your criteria: "Austria; VRVis Research Center[Affiliation]"
Nanotechnology
January 2025
Experimentalphysik, Saarland University, Fachrichtung 7.2, Campus E2.6, 66123 Saarbruecken, Saarbrucken, Saarland, 66123, GERMANY.
Color centers are promising single-photon emitters owing to their operation at room temperature and high photostability. In particular, using nanodiamonds as a host material is of interest for sensing and metrology. Furthermore, being a solid-state system allows for incorporation to photonic systems to tune both the emission intensity and photoluminescence spectrum and therefore adapt the individual color center to desired properties.
View Article and Find Full Text PDFBlood Transfus
December 2024
Department of Anesthesiology and Intensive Care Medicine, University Hospital Center Rijeka, Rijeka, Croatia.
J Crohns Colitis
January 2025
Department of Medicine (Division of Gastroenterology) and Farncombe Family Digestive Health Research Institute; McMaster University, Hamilton ON, Canada.
Introduction: In inflammatory bowel disease (IBD), the number of eosinophils increases in the lamina propria of the intestinal tract, but their specific patho-mechanistic role remains unclear. Elevated blood eosinophil counts in active IBD suggest their potential as biomarkers for predicting response to biologic therapies. This study evaluates blood eosinophil count trends and their predictive value for clinical response and endoscopic improvement in patients with IBD receiving ustekinumab or adalimumab induction therapy.
View Article and Find Full Text PDFJAMA Pediatr
January 2025
Health Psychology Unit, Institute of Psychology, University of Klagenfurt, Klagenfurt, Austria.
Importance: Sexual violence against children is a global concern, yet worldwide figures of its prevalence are scant.
Objective: To estimate the global prevalence of sexual violence against children using national-level population-based studies.
Data Sources: We searched the PubMed, Embase, CINAHL, Web of Science, PsycINFO, ERIC, and APA PsycArticles databases from their respective inceptions to March 2022.
World J Urol
January 2025
Research & Analysis Services, University Hospital Basel, Steinengraben 36, Basel, 4051, Switzerland.
Background: Multidisciplinary teams (MDTs) are essential for cancer care but are resource-intensive. Decision-making processes within MDTs, while critical, contribute to increased healthcare costs due to the need for specialist time and coordination. The recent emergence of large language models (LLMs) offers the potential to improve the efficiency and accuracy of clinical decision-making processes, potentially reducing costs associated with traditional MDT models.
View Article and Find Full Text PDFPsychol Aging
January 2025
Department of Psychology, Trinity University.
Recently, a distinction has been drawn between conventional false memories, which misrepresent specific facts, and deep distortions, which misrepresent relations that connect facts. We report the first study of adult developmental trends in deep distortions, using a paradigm in which people make conjoint recognition judgments about incompatible facts (e.g.
View Article and Find Full Text PDFEndocr Connect
January 2025
P Kamenický, Centre de Référence des Maladies Rares de l'Hypophyse, Le Kremlin-Bicêtre, 94275, France.
Background: Arterial hypertension and left ventricular hypertrophy and remodeling are independent cardiovascular risk factors in patients with Cushing's syndrome. Changes in the renin-angiotensin system and in the mineralocorticoid axis activity could be involved as potential mechanisms in their pathogenesis, in addition to cortisol excess.
Methods: In this ancillary study of our previous study prospectively investigating patients with ACTH-dependent Cushing's syndrome by cardiac magnetic resonance imaging (NCT02202902), 11 patients without any interfering medication were cross-sectionally compared to 20 control subjects matched for age, sex and body mass index.
Phys Chem Chem Phys
January 2025
Institut für Ionenphysik und Angewandte Physik, Universität Innsbruck, A-6020 Innsbruck, Austria.
Peptide bond formation from the pure protonated glycine dimer, H(Gly), and from the mixed protonated glycine-diglycine dimer, HGly(Gly), was recently found experimentally to occur in gas-phase experiments in the absence of any catalyst and especially under anhydrous conditions [, 2023, , 775]. In this contribution we further examine the conditions of such unimolecular reactions by means of density-functional theory calculations at the DFT/M06 2X/6-311G++(2df,p) level, focusing in particular on the role played by the protonation site. Two pathways, stepwise and concerted, are identified for the pure protonated dimer, and six pathways are examined for the mixed dimer.
View Article and Find Full Text PDFJ Evol Biol
January 2025
ISTA (Institute of Science and Technology Austria), Am Campus 1, 3400 Klosterneuburg, Austria.
Polymorphic short insertions and deletions (INDELs ≤ 50 bp) are abundant, although less common than single nucleotide polymorphisms (SNPs). Evidence from model organisms shows INDELs to be more strongly influenced by purifying selection than SNPs. Partly for this reason, INDELs are rarely used as markers for demographic processes or to detect divergent selection.
View Article and Find Full Text PDFClin Exp Dent Res
February 2025
Division of Oral Surgery and Orthodontics, Department of Dental Medicine and Oral Health, Medical University of Graz, Graz, Austria.
Objectives: Considering the importance of patient-centered care, we aimed to evaluate the impact of systemic antibiotics on oral health-related quality of life during nonsurgical periodontal treatment. This controlled trial addresses a gap in understanding how systemic antibiotics influence patient-reported outcomes, focusing on Stage III periodontitis.
Materials And Methods: Sixty-one adults participated in a double-blind, randomized clinical trial, with participants divided into two groups: the test group, which received antibiotics, and the control group.
Nanoscale
January 2025
James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK.
Neurodegenerative diseases, characterized by the progressive deterioration of neuronal function and structure, pose significant global public health and economic challenges. Brain-Derived Neurotrophic Factor (BDNF), a key regulator of neuroplasticity and neuronal survival, has emerged as a critical biomarker for various neurodegenerative and psychiatric disorders, including Alzheimer's disease. Traditional diagnostic methods, such as Enzyme-Linked Immunosorbent Assay (ELISA) and electrochemiluminescence (ECL) assays, face limitations in terms of sensitivity, stability, reproducibility, and cost-effectiveness.
View Article and Find Full Text PDFNano Lett
January 2025
Institut für Festkörperelektronik, Technische Universität Wien, Gußhausstraße 25, 1040 Vienna, Austria.
We synthesized and spectroscopically investigated monolayer (ML) C on the topological insulator (TI) BiTe. This C/BiTe heterostructure is characterized by an excellent translational order in a novel (4 × 4) C superstructure on a (9 × 9) cell of BiTe. Angle-resolved photoemission spectroscopy (ARPES) of C/BiTe reveals that ML C accepts electrons from the TI at room temperature, but no charge transfer occurs at low temperatures.
View Article and Find Full Text PDFCochrane Database Syst Rev
January 2025
Cochrane Switzerland, c/o Cochrane Germany Foundation, Freiburg, Germany.
Background: Chronic diseases are the leading cause of mortality and morbidity worldwide. Much of this burden can be prevented by adopting healthy behaviours and reducing chronic disease risk factors. Settings-based approaches to address chronic disease risk factors are recommended globally.
View Article and Find Full Text PDFInt Clin Psychopharmacol
January 2025
Department of Affective Disorders, Jagiellonian University Medical College; Kopernika 21a, 31-501 Kraków, Poland.
This study aims to elucidate current trends in clinical practice for managing depression in elderly patients, focusing on the utilization of pharmacotherapeutics and integrated care models to improve patient outcomes. A comprehensive survey was conducted among physicians from various European countries to gather insights into prescribing habits, treatment patterns, and the impact of comorbidities on therapeutic choices, with a focus on trazodone. The participants included psychiatrists, general practitioners, and neurologists actively involved in elderly depression care.
View Article and Find Full Text PDFExpert Rev Clin Immunol
January 2025
Division of Rheumatology, Department of Medicine III, Medical University of Vienna, Vienna, Austria.
Background: CT-P47 is a candidate tocilizumab biosimilar that is currently in clinical development. We assessed the usability of CT-P47 self-administration via auto-injector (AI) in patients with rheumatoid arthritis (RA).
Research Design And Methods: This was a 12-week, single-arm, open-label, multiple-dose, Phase 3 study.
J Helminthol
January 2025
Institute of Biology, University of Graz, Universitätsplatz 2, Graz8010, Austria.
Surface flow of freshwater on Adriatic islands is rare due to the extreme permeability of the karst terrain. Hence, most helminthological studies of freshwater fishes in the Adriatic drainage have focused on mainland freshwater systems, while data from islands are scarce. We collected minnow, (Schinz, 1840), specimens in the Suha Ričina stream on Krk Island and screened them for helminth ectoparasites.
View Article and Find Full Text PDFBrain Spine
December 2024
Department of Neurosurgery, Medical University Innsbruck, Innsbruck, Austria.
Introduction: In February 2020, COVID-19 infections started to spread in Austria. This was followed by governmental actions and constraints such as lockdowns, quarantine protocols, and a ban on outdoor sports. The goal of this study was to investigate the influence of these measures on the number of traumatic brain injuries (TBI) in the state of Tyrol.
View Article and Find Full Text PDFCommun Phys
December 2024
Institut für Theoretische Physik, TU Wien, Wiedner Hauptstraße 8-10, A-1040 Wien, Austria.
Despite the intrinsic charge heterogeneity of proteins plays a crucial role in the liquid-liquid phase separation (LLPS) of a broad variety of protein systems, our understanding of the effects of their electrostatic anisotropy is still in its early stages. We approach this issue by means of a coarse-grained model based on a robust mean-field description that extends the DLVO theory to non-uniformly charged particles. We numerically investigate the effect of surface charge patchiness and net particle charge on varying these features independently and with the use of a few parameters only.
View Article and Find Full Text PDFIndian J Crit Care Med
January 2025
Resistant Schizophrenia Consultation, Hospital Júlio de Matos, Unidade Local de Saúde São José, Centro Clínico Académico de L, Lisboa, Portugal.
Finsterer J, Marques JG. Continuous Infusion of Propofol or Dexmedetomidine should not be the First Choice to Prevent Postoperative Delirium after Hip Fracture. Indian J Crit Care Med 2025;29(1):86-87.
View Article and Find Full Text PDFIndian J Crit Care Med
January 2025
Department of Speech Therapy, Escola Paulista de Medicina/Federal University of São Paulo (EPM/UNIFESP); Postgraduate Studies Program in Speech Therapy, Pontifical Catholic University of São Paulo (PUC-SP) São Paulo, Brazil.
Finsterer J, Scorza CA, Scorza FA, Fiorini AC. Risk Factors for Mortality after Out-of-hospital Resuscitation are More Diverse than Assumed. Indian J Crit Care Med 2025;29(1):92-93.
View Article and Find Full Text PDFACS Mater Au
January 2025
Christian Doppler Laboratory for Soft Structures for Vibration Isolation and Impact Protection (ADAPT), School of Education, STEM Education, Johannes Kepler University Linz, 4040 Linz, Austria.
Soft materials play a pivotal role in the efficacy of stretchable electronics and soft robotics, and the interface between the soft devices and rigid counterparts is especially crucial to the overall performance. Herein, we develop polyimide-polydimethylsiloxane (PI-PDMS) copolymers that, in various ratios, combine on a molecular level to give a series of chemically similar materials with an extremely wide Young's modulus range starting from soft 2 MPa and transitioning to rigid polymers with up to 1500 MPa. Of particular significance is the copolymers' capacity to prepare seamless stiffness gradients, as evidenced by strain distribution analyses of gradient materials, due to them being unified on a molecular level.
View Article and Find Full Text PDFSwiss J Palaeontol
January 2025
Department of Palaeontology, Geozentrum, University of Vienna, Josef-Holaubek-Platz 2, 1090 Vienna, Austria.
Unlabelled: A new lower tooth plate of from the Turonian (Upper Cretaceous) of the Dalmatian region (southern Croatia) is documented here for the first time. The specimen represents the first articulated dentition of a ptychodontid shark that has been discovered from the Balkan Peninsula and the most complete ever found for the un-cuspidate species up to now. The reconstruction of the entire lower dentition of based on this exceptionally well-preserved dentition shows a wider crushing plate than previously hypothesised with bulgy teeth limited to the central area.
View Article and Find Full Text PDFGlob Chall
January 2025
Institute of Material Chemistry and Research, Polymer and Composite Engineering (PaCE) Group, Faculty of Chemistry University of Vienna Währinger Straße 42 Vienna 1090 Austria.
•FSHD1 may present with bilateral foot drop in adulthood.•Clinical examination, EMG and muscle MRI may additionally guide genetic testing.•Targeted genetic testing is crucial in atypical cases, particularly in light of new therapies.
View Article and Find Full Text PDFInorg Chem Front
January 2025
Center for Cancer Research and Comprehensive Cancer Center, Medical University of Vienna Borschkegasse 8a 1090 Vienna Austria +43 (0)1 40160-57557.
Platinum chemotherapy is part of every second anticancer treatment regimen. However, its application is limited by severe side effects and drug resistance. The combination of platinum-based chemotherapeutics with EGFR inhibitors has shown remarkable synergism in clinical treatment.
View Article and Find Full Text PDF