Results 41 to 50 of about 9,971,653 (340)

Comparison of Space Closure Rate between Platelet-Rich Plasma (PRP) Injection and Piezocision in Bimaxillary Protrusion Cases [PDF]

open access: yesIranian Journal of Orthodontics
Aim: Reducing orthodontic treatment duration is a significant concern for both patients and clinicians, as prolonged treatments can lead to complications like dental caries, root resorption, and decreased patient compliance.
Pooja Sharma   +4 more
doaj   +1 more source

Omentoplasty for pelvic defect closure following abdominoperineal resection in lower rectum cancer

open access: yesJournal of Medicine in Scientific Research, 2021
Background The perineal wound is considered an important source of postoperative morbidity and mortality following abdominoperineal resection (APR). Complications include wound dehiscence, infection, abscess, perineal herniation, radiation enteritis ...
Ihab Matar, Esayed Elmokadem, Amr A Ella
doaj   +1 more source

Closures and topological closures in quasi-discrete closure spaces

open access: yesApplied Mathematics Letters, 2010
First for a finite set \(U\) and then an infinite set \(U\), the author establishes a one to one correspondence between the quasi-discrete closures on \(U\) and the reflexive relations on \(U\) and shows that \(S\) is the transitive closure of \(R\) if \(R\) and \(S\) are the relations determined by the closures cl and \(\text{cl}_T\) (the topological ...
openaire   +3 more sources

The closure of the space of homeomorphisms on a manifold [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
The space, H(M), of all mappings of the compact manifold M onto itself which can be approximated arbitrarily closely by homeomorphisms is studied. It is shown that H(M) is homogeneous and weakly locally contractible. If M is a compact 2-manifold without boundary, then H(M) is shown to be locally contractible. 1.
openaire   +1 more source

On Binding in the Spatial Logics for Closure Spaces

open access: yes, 2022
We present two different extensions of the spatial logic for closure spaces (SLCS), and its spatio-temporal variant (?SLCS), with spa- tial quantification operators. The first concerns the existential quantifi- cation on individual points of a space. The second concerns the quantifi- cation on sets of points.
Bussi L   +4 more
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Space Closure With Bone Limitations

open access: yesInternational Dental Journal
Introduction: This case report demonstrates the challenges and management strategy for orthodontic space closure in a periodontally compromised patient with pre-existing alveolar bone deficiencies.
Chen Lu
doaj   +1 more source

Thickness and Closure Kinetics of the Suprachoroidal Space Following Microneedle Injection of Liquid Formulations

open access: yesInvestigative Ophthalmology and Visual Science, 2017
Purpose To determine the effect of injection volume and formulation of a microneedle injection into the suprachoroidal space (SCS) on SCS thickness and closure kinetics. Methods Microneedle injections containing 25 to 150 μL Hanks' balanced salt solution
B. Chiang   +5 more
semanticscholar   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Amplatzer device closure of an inferior venosus atrial septal defect after surgical closure of a secundum atrial septal defect [PDF]

open access: yes, 2004
This article presents a patient who had transcatheter closure of a low atrial septal defect which was overlooked during surgical closure of a secundum atrial septal defect.
DeGiovanni, Joseph V.   +2 more
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