171,636 research outputs found

    Treatment outcome in patients with bilateral cleft lip and palate. An intercentre study on dentofacial morphology until 12 years of age

    No full text
    Contains fulltext : 90838.pdf (Publisher’s version ) (Open Access)Radboud Universiteit Nijmegen, 29 juni 2011Promotores : Kuijpers-Jagtman, A.M., Katsaros, C.174 p

    Treatment of Class II Division 1 malocclusion after maxillary first permanent molar extractions

    No full text
    Contains fulltext : 230658.pdf (Publisher’s version ) (Open Access)Radboud University, 15 maart 2021Promotor : Kuijpers-Jagtman, A.M. Co-promotor : Katsaros, C.173 p

    Unilateral Cleft Lip and Palate. Treatment outcome and long-term craniofacial growth.

    No full text
    Item does not contain fulltextRU Radboud Universiteit Nijmegen, 06 november 2006Promotores : Kuijpers-Jagtman, A.M., Katsaros, C

    Permanent retention from the long-term perspective

    No full text
    Contains fulltext : 120583.pdf (Publisher’s version ) (Open Access)Radboud Universiteit Nijmegen, 13 december 2013Promotores : Katsaros, C., Kuijpers-Jagtman, A.M. Co-promotor : Fudalej, P.S

    Bone marrow-derived cells in oral and dermal wound healing

    No full text
    Contains fulltext : 92739.pdf (Publisher’s version ) (Open Access)Radboud Universiteit Nijmegen, 29 maart 2012Promotores : Kuijpers-Jagtman, A.M., Katsaros, C. Co-promotores : Hoff, J.W. Von den, Torensma, R.201 p

    Cellular and Molecular Biology of Orthodontic Tooth Movement

    No full text
    Orthodontic tooth movement is the result of a goal‐oriented application of an external force to a complex biological system. For a proper understanding of the processes underlying this complicated system, knowledge of its constituents is necessary. Therefore, this chapter begins with a description of the morphology and physical characteristics of fiber systems and the ground substance of the extracellular matrix, and a description of the different cell types involved in the synthesis and turnover of this matrix. Also, the biomechanical characteristics of the periodontal ligament are described. Orthodontic tooth movement is a result of mutual interactions between cells and between cells and the extracellular matrix. General systems of cell–cell and cell–matrix interactions are described in detail. Tooth movement and the different phases that can be distinguished in this process are explained. Each phase is characterized by specific cell biological regulatory systems. Particular attention will be given to the linear phase in which a mechanosensory system is responsible for a cascade of events that ultimately leads to bone resorption at the leading side and bone deposition at the trailing side of the moving tooth

    The Effects of Infant Orthopedics. In Patients with Cleft Lip and Palate. A Randomized Three-Centre Clinical Trial in The Netherlands.

    No full text
    Contains fulltext : 70843.pdf (Publisher’s version ) (Open Access)RU Radboud Universiteit Nijmegen, 06 juni 2008Promotores : Kuijpers-Jagtman, A.M., Prahl-Andersen, B., Hof, M.A. van 't151 p

    The Biological Background of Relapse of Orthodontic Tooth Movement

    No full text
    Recent years have shown increased interest and research activity in retention procedures, and a number of clinical trials have tested retainer wear and effectiveness. In contrast, published data on the biological basis of relapse after a successful course of orthodontic treatment are still scarce. The majority of the studies on this issue are descriptive and led to the hypothesis that relapse is caused by the fibrous structures within the supporting tissues of the teeth. That would suggest that retention is needed until these structures are completely reorganized. However, there is considerable evidence that the rate of collagen turnover in the periodontal ligament is extremely fast, and that the gingival fibers, and especially the transseptal fibers, are remodeled rapidly. Therefore, it is concluded that collagen turnover is probably not the important factor in the etiology of relapse, and other extracellular matrix components may contribute significantly to this process. There is a definite need for more experimental and well‐designed clinical studies to elucidate the biological basis of relapse. This process will be time consuming, but only if the etiology has been unraveled, we will be able to design evidence‐based retention strategies

    Battlefield Emotions 1500-1850: Experience, practices, imagination

    No full text
    This book explores changes in emotional cultures of the early modern battlefield. Military action involves extraordinary modes of emotional experience and affective control of the soldier, and it evokes strong emotional reactions in society at large. While emotional experiences of actors and observers may differ radically, they can also be tightly connected through social interaction, cultural representations and mediatisation. The book integrates psychological, social and cultural perspectives on the battlefield, looking at emotional behaviour, expression and representation in a great variety of primary source material. In three steps it discusses the emotional practices in the army, the emotional experiences of the individual combatant and the emotions of the mediated battlefield in the visual arts

    Going Beyond Counting First Authors in Author Co-citation Analysis

    No full text
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
    corecore