Results 21 to 30 of about 231,134 (276)

Evaluasi Hubungan Perubahan Sudut I-NA dengan Tinggi Puncak Tulang Alveolar Empat Gigi Insisif Rahang Atas Sesudah Perawatan Ortodonti pada Kasus Retraksi Empat Gigi Anterior

Evaluation of the Relationship between I-NA Angle Changes and the Height of Alveolar Bone Crest of the Four Upper Incisors After Orthodontic Treatment in Four Anterior Teeth Retraction Cases

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2022
ABSTRAK Pendahuluan: Perawatan ortodonti cekat dengan retraksi gigi anterior rahang atas dapat menyebabkan penurunan tinggi puncak tulang alveolar, karena setiap pergerakan gigi menimbulkan proses resorbsi dan aposisi tulang, bila proses resorbsi lebih ...
Riri Febrina   +3 more
doaj   +1 more source

Cone beam computed tomographic–Based retrospective study on newark population for the assessment of distance between incisive canal and maxillary central incisors: Clinical implications

open access: yesIndian Journal of Dental Research, 2020
Aims: To calculate the relative distance between the incisive canal and maxillary central incisors using cone beam computed tomography (CBCT) and utilize the results in treatment planning in a clinical setting.
Sonam Khurana   +5 more
doaj   +1 more source

Minimal Retraction of Space-time and Their Foldings [PDF]

open access: yes, 2009
The folding of a manifold was, firstly introduced by Robertson in [1977] . Since then many authers have studied the folding of manifolds s. The deformation retracts of the manifolds defined and discussed.
El-Ahmady, A. E., Rafat, H.
core   +1 more source

Labial and palatal alveolar bone changes during maxillary incisor retraction at the Universitas Sumatera Utara Dental Hospital

open access: yesDental Journal, 2022
Background: The fundamental concept of tooth movement during orthodontic treatment is the occurrence of bone remodelling accompanied by tooth movement in equal proportions.
Suci Purnama Sari   +2 more
doaj   +1 more source

Characteristics of retracted articles based on retraction data from online sources through February 2019 [PDF]

open access: yesScience Editing, 2020
Purpose Although retractions are commonly considered to be negative, the fact remains that they play a positive role in the academic community. For instance, retractions help scientific enterprise perform its self-correcting function and provide lessons ...
Quan-Hoang Vuong   +4 more
doaj   +1 more source

Magnetic retraction of bowel by intraluminal injectable cyanoacrylate-based magnetic glue [PDF]

open access: yes, 2013
Magnetic retraction offers advantages over physical retraction by graspers because of reduced tissue trauma. The objectives of this study are to investigate a novel method of magnetisation of bowel segments by intraluminal injection of magnetic glue and ...
Florence, Gordon John   +7 more
core   +1 more source

Retractions, Post-Publication Peer Review and Fraud: Scientific Publishing's Wild West

open access: yes, 2016
Presentation given on October 27, 2016 at Data Reproducibility: Integrity and Transparency program as part of Open Access Week 2016.Ivan Oransky and Adam Marcus founded Retraction Watch in 2010.
Oransky, Ivan
core   +4 more sources

The Protraction and Retraction Angles of Horse Limbs: An Estimation during Trotting Using Inertial Sensors

open access: yesSensors, 2021
The protraction and retraction angles of horse limbs are important in the analysis of horse locomotion. This study explored two methods from an IMU positioned on the canon bone of eight horses to estimate these angles.
Marie Sapone   +4 more
doaj   +1 more source

Differential retraction of axonal arbor terminals mediated by microtubule and kinesin motor

open access: yesCommunicative & Integrative Biology, 2017
Neurons can extend branches from a single axon to send signals to multiple target cells. Axonal arbor morphology must be changed to establish and alternate neuronal wiring properly. For this purpose, the elongation and retraction rate of each terminal in
Tatsuki Ikeno, Yoshiyuki Konishi
doaj   +1 more source

A Force-Visualized Silicone Retractor Attachable to Surgical Suction Pipes

open access: yesSensors, 2017
This paper presents a force-visually-observable silicone retractor, which is an extension of a previously developed system that had the same functions of retracting, suction, and force sensing.
Tetsuyou Watanabe   +3 more
doaj   +1 more source

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