Results 31 to 40 of about 3,986 (225)

Transverse effect of Haas and Hyrax appliances on the upper dental arch in patients with unilateral complete cleft lip and palate: A comparative study

open access: yesDental Press Journal of Orthodontics, 2014
Objective: The aim of the present study was to evaluate the transverse effect of rapid maxillary expansion in patients with unilateral complete cleft lip and palate while comparing the Haas and Hyrax appliances.
Anna Júlia de Oliveira Façanha   +3 more
doaj   +1 more source

Factors affecting hyrax presence/absence and population size [PDF]

open access: yes, 2015
Understanding the factors influencing whether a species is present or absent in an ecosystem and how these factors affect their population size is crucial for conservation initiatives.
MBISE, FRANCO PENIEL
core   +1 more source

A finite element analysis of the effects of different skeletal protraction and expansion methods used in class III malocclusion treatment

open access: yesMedicine Science, 2018
This study aims to carry out an in-silico examination of the different skeletal advancement methods used in the treatment of maxillary retrusion patients.
Serhat Ozdemir, Merve Goymen
doaj   +1 more source

EVALUATION OF SKELETAL AND DENTAL CHANGES CONCURRENT TO USE Of HAAS AND HYRAX RME IN VERTICAL AND SAGITTAL DIRECTION [PDF]

open access: yesIranian Journal of Orthodontics, 2006
Aim: The main goal of this research was to evaluate the sagittal and vertical effects of Hyrax (tooth born) and Haas (tooth-tissue born) rapid palatal expanders on dentoskeletal structures of patients with maxillary constriction characterized by ...
Fariborz Amini, Reyhaneh Hedayat
doaj   +1 more source

Holocene climate change in southernmost South Africa: Rock hyrax middens record shifts in the southern westerlies

open access: yes, 2013
South Africa's southern coastal margin is recognised as being a highly dynamic climatic region that plays a critical role in both regional and global atmospheric and oceanic circulation dynamics.
Chase, Brian   +6 more
core   +1 more source

Rock hyrax, right femur of Hyrax capensis

open access: yes, 2022
SLIDE LABEL INFO: Hand 1: Right femur of Hyrax 235 no. 35326 A.M.H.H hand 2: caphensis. FROM INDEX CARD: Collection: AMNH Spec #: 35326 Species: Hyrax capensis Common Name: N/A Element: femur Side: R Notes: N/
Foote, James S., M.D.
core  

Comparação da morfologia alveolar pós expansão com expansores Hyrax híbrido e Hyrax convencional

open access: yes, 2023
Introduction: The aim of this study was to compare the buccal and palatal bone changes of maxillary teeth produced by the Hybrid (HH) and Conventional Hyrax (CH) expanders in growing patients. Methods: A sample of 32 patients with posterior crossbites in
Silva, Ivan de Souza
core   +1 more source

On following pages 2 Bush Hyrax (Heterohyrax bruce», 3 Western Tree Hyrax (Dendrohyrax dorsal/s), 4 Southern Tree Hyrax (Dondrohyrax arboreus), 5 Eastern Tree Hyrax (Dendmhyrax vahdusl in Procaviidae

open access: yes, 2011
On following pages 2 Bush Hyrax (Heterohyrax bruce», 3 Western Tree Hyrax (Dendrohyrax dorsal/s), 4 Southern Tree Hyrax (Dondrohyrax arboreus), 5 Eastern Tree Hyrax (Dendmhyrax vahduslPublished as part of Don E. Wilson & Russell A.
Don E. Wilson, Russell A. Mittermeier
core   +1 more source

Comparison of 3D-printed and laboratory-fabricated Hyrax on stress distribution and displacement of the maxillary complex: a 3D finite element study

open access: yesProgress in Orthodontics
Objective To analyze and compare the effects of a traditional laboratory-fabricated Hyrax expander (T-Hyrax) and two different 3D-printed Hyrax expander models relative to tension points, force distribution, and areas of concentration in the craniofacial
Michael Bocklet   +5 more
doaj   +1 more source

TP53 copy number expansion is associated with the evolution of increased body size and an enhanced DNA damage response in elephants

open access: yeseLife, 2016
A major constraint on the evolution of large body sizes in animals is an increased risk of developing cancer. There is no correlation, however, between body size and cancer risk. This lack of correlation is often referred to as 'Peto's Paradox'. Here, we
Michael Sulak   +7 more
doaj   +1 more source

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