Results 51 to 60 of about 9,663 (352)

DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption

open access: yesAdvanced Functional Materials, EarlyView.
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim   +13 more
wiley   +1 more source

Cuspidal Modular Symbols are Transportable [PDF]

open access: yesLMS Journal of Computation and Mathematics, 2001
AbstractModular symbols of weight 2 for a congruence subgroup Γ satisfy the identity {α,γ,(α)}={β,γ(β)} for all α,β in the extended upper half plane and γ ∊ Γ. The analogue of this identity is false for modular symbols of weight greater than 2. This paper provides a definition of transportable modular symbols, which are symbols for which an analogue of
Helena Verrill, William Stein
openaire   +3 more sources

The Correlation of Dental Arch Width and Ethnicity [PDF]

open access: yes, 2009
This study sought to demonstrate a correlation between arch width, ethnic background, individual height, weight, and whether orthodontic treatment had been rendered.
Johnson, L Thomas, Radmer, Thomas W
core   +1 more source

Conoids and Hyperbolic Paraboloids in Le Corbusier’s Philips Pavilion [PDF]

open access: yes, 2014
The Philips Pavilion at the Brussels World Fair is the first of Le Corbusier’s architectural works to connect the evolution of his mathematical thought on harmonic series and modular coordination with the idea of three-dimensional continuity.
Capanna, Alessandra
core   +2 more sources

Reconfigurable Microenvironments Uncover Mechano‐Sensing Timescales and Direct Cell Polarity

open access: yesAdvanced Functional Materials, EarlyView.
A synthetic DNA‐crosslinked cell culture matrix enables control over the mechanical microenvironment surrounding cells. Independent tuning of stiffness and stress relaxation uncovers distinct timescales of mechano‐sensing that regulate cell behavior.
Syuan‐Ku Hsiao   +4 more
wiley   +1 more source

Investigation of transmigrated mandibular canines

open access: yesDental Press Journal of Orthodontics, 2020
Introduction: Canine transmigration is a rare orthodontic condition and it is relevant to perform the proper diagnose at an early age. Objective: The aim of the current study was to find out the frequency of transmigrated mandibular canines (TRC) in ...
Muhammad Azeem   +5 more
doaj   +1 more source

An investigation of the hidden structure of states in a mean field spin glass model

open access: yes, 1997
We study the geometrical structure of the states in the low temperature phase of a mean field model for generalized spin glasses, the p-spin spherical model.
Andrea Cavagna   +25 more
core   +1 more source

Microphysiological Systems for Comorbidity Studies: Chronic Kidney Disease and Osteoarthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights the potential of organ‐on‐a‐chip systems for studying comorbidities, using chronic kidney disease (CKD) and osteoarthritis (OA) as examples. It summarizes recent advances in kidney‐on‐a‐chip and joint‐on‐a‐chip models and discusses their current and potential application in investigating CKD, OA, and CKD‐OA comorbidity, aiming to
Mingying Han   +7 more
wiley   +1 more source

Penatalaksanaan Gigi Kaninus Rahang Atas Impaksi

open access: yesJournal of Dentistry Indonesia, 2015
Maxillary cuspid is the third most frequently impacted tooth after maxillary and mandibular third molar. There are factors for impacted maxillary cuspids which are minimal eruption of cupids tooth distance to the normal occlusion space in dental arch ...
Evy Eida Vitria
doaj   +1 more source

CBCT evaluation and surgical management of an unusual cystic lesion: A case report

open access: yesIndian Journal of Dental Research, 2020
This is a case of swelling originating from dens invaginatus associated with lateral incisor, misdiagnosed as a globulomaxillary cyst. The initial diagnosis of globulomaxillary cyst was made solely from radiographs by observing a reverse pear-shaped ...
Reshma Raj   +5 more
doaj   +1 more source

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