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Efficacy of Virtual Preparation Simulators Compared to Traditional Preparations on Phantom Heads
(2024-08-14)Background: Virtual simulators are increasingly being introduced in dental education. This study investigates whether virtual simulators offer comparable or superior educational efficacy when compared to traditional phantom ... -
Associations Between Clinical Factors and Postoperative Thrombosis in Pediatric Cardiac Surgery Patients: A Single-Center Retrospective Study
(2024-10-21)<strong>IMPORTANCE:</strong> Postoperative thrombosis is a significant complication in pediatric cardiac surgery patients, contributing to morbidity and mortality. Identifying clinical factors associated with thrombosis ... -
Schistosomiasis endemicity and its role in sexually transmitted infections: A systematic review and meta-analysis
(2024-09-02)<strong>Introduction:</strong> Schistosomiasis, a tropical parasitic disease, affects 779 million people globally, with 85% of cases in Africa. The interplay between schistosomiasis and other sexually transmitted infections ... -
Therapeutic alliance in individual adult psychotherapy: A systematic review of conceptualizations and measures for face-to-face- and online-psychotherapy
(2024-06-27)<strong>Background:</strong> The therapeutic alliance (TA) is a robust and pantheoretical predictor of treatment outcome in Face-to-Face- (F2F-) and Online-psychotherapy (Online-PT). Many authors have proposed several ... -
Understanding tissue-resident macrophages unlocks the potential for novel combinatorial strategies in breast cancer
(2024-07-22)Tissue-resident macrophages (TRMs) are an integral part of the innate immune system, but their biology is not well understood in the context of cancer. Distinctive resident macrophage populations are identified in different ... -
The role of the food environment as a driver of diet quality in children and adolescents: A cross-sectional analysis of external and individual factors
(2025-08-01)The food environment, typically considered the place where individuals interface with food supply, is increasingly discussed for its role and opportunity to influence diet quality of individuals. Available studies suggest ... -
Auswirkung der Lagerungsdauer von Erythrozytenkonzentraten auf den Anstieg der Hämoglobin-Konzentration nach Transfusion: Eine Subgruppen-Analyse der LIBERAL-Studie
(2025-08-01)Die LIBERAL-Studie ist eine DFG geförderte, prospektive, randomisierte, multizentrische, kontrollierte, klinische Phase-IV-Studie, an der 2.470 ältere Patienten teilnehmen, die sich einer nicht-herzchirurgischen Operation ... -
The role of root suberin in protecting barley plants from copper stress
(2025-08-01)Copper (Cu) contamination in agricultural soil significantly threatens crop growth, yield, and overall agricultural productivity. Although barley (<em>Hordeum vulgare</em> L.) exhibits a relatively high tolerance to metal ... -
Investigating the Role of Descending Neurons in Freely Flying Drosophila melanogaster
(2025-08-01)Understanding how neural circuits generate complex behaviors remains a central challenge in neuroscience. This thesis investigates the neural basis of flight control in <em>Drosophila melanogaster</em>, focusing on how ... -
Prädiktoren für eine behandlungsbedürftige Koronarstenose nach einer ventrikulären Arrhythmie bei Patienten mit Implantierbarem Kardioverter-Defibrillator (ICD)
(2025-08-01)In dieser retrospektiven Studie wurden 183 ICD-Patienten untersucht, die nach einer ventrikulären Arrhythmie (VA) eine Koronarangiographie erhielten. Ziel war es, Prädiktoren für das Vorliegen einer behandlungsbedürftigen ... -
Amtliche Bekanntmachungen, 55. Jahrgang, Nr. 47
(2025-07-31)Geschäftsordnung der Finanzkommission des Hochschulrats der Rheinischen Friedrich-Wilhelms-Universität Bonn vom 18. Juli 2025 -
Amtliche Bekanntmachungen, 55. Jahrgang, Nr. 46
(2025-07-31)Geschäftsordnung des Hochschulrats der Rheinischen Friedrich-Wilhelms-Universität Bonn vom 18. Juli 2025 -
Hierarchical hub-filament structures of molecular gas: star formation and cluster evolution
(2025-07-30)The first part of this thesis presents a multi-scale investigation of hub–filament structures, analyzing their morphology, kinematics, and evolution from dense core (~1000 AU) to clump (~1 pc), molecular cloud (~10–100 ... -
Deep Representation Learning for Financial Document Analytics
(2025-07-30)In this thesis, we leverage machine learning (ML) methods primarily based on deep neural networks to drastically reduce the manual work of financial analysts, investors, auditors, and other stakeholders by automating key ... -
Development and Application of efficient automated Workflows for Quantum Chemistry-based property calculations
(2025-07-30)This thesis deals with the application and development of Quantum Chemistry (QC) workflows with the aim of calculating molecular properties under standard conditions and comparing them to observables from experiments. ... -
Entwicklung zweier methodischer Ansätze zur Charakterisierung von Emissionen aus Tierhaltungsanlagen mit der MALDI-TOF Massenspektrometrie und der NIR-Spektroskopie
(2025-07-30)Diese Arbeit präsentiert zwei innovative Analyseansätze zur Charakterisierung von Bioaerosol-Emissionen aus Tierhaltungsanlagen: die <strong>Nahinfrarot-Spektroskopie (NIRS)</strong> und die <strong>MALDI-TOF Massenspekt ... -
Neuroprotective Role and Immunomodulatory Effects of Sialylation
(2025-07-29)Sialic acids are terminal sugars on the cellular glycocalyx, crucial for modulating immune responses in the sialylated central nervous system. Sialylation acts as an inhibitory checkpoint, regulating inflammation and tissue ... -
Force system of 3D-printed orthodontic aligners made of shape memory polymers: An in vitro study
(2024-06-10)This study aimed to report forces and moments delivered by 3D-printed aligners. Tera Harz TC-85 resin and Zendura FLX (ZF) thermoformed sheets (0.76 mm) were used. Rectangular strip specimens (50 × 10 × 0.6 mm) were produced ... -
Effect of the Height of a 3D-Printed Model on the Force Transmission and Thickness of Thermoformed Orthodontic Aligners
(2024-06-20)This research aims to investigate the influence of model height employed in the deep drawing of orthodontic aligner sheets on force transmission and aligner thickness. Forty aligner sheets (Zendura FLX) were thermoformed ... -
Retro Mode Imaging for Detection and Quantification of Sub-RPE Drusen and Subretinal Drusenoid Deposits in Age-Related Macular Degeneration
(2024-07-15)<strong>Background:</strong> Drusen and drusenoid deposits are a hallmark of age-related macular degeneration (AMD). Nowadays, a multimodal retinal imaging approach enables the detection of these deposits. However, ...
