Results 11 to 20 of about 32,827 (293)

In vitro tooth whitening effectiveness of whitening mouth rinses [PDF]

open access: yesBrazilian Journal of Oral Sciences, 2020
Regardless of the extensive availability of mouth rinses that claim to whiten teeth, evidence of achievement of such effect is still missing. Aim: Therefore, this study assessed in vitro the whitening effectiveness of whitening mouth rinses.
Ana Paula Morona Rodrigues   +3 more
doaj   +2 more sources

Treatment Durations and Whitening Outcomes of Different Tooth Whitening Systems

open access: yesMedicina, 2023
Background and Objectives: Tooth whitening is a relatively conservative and effective option to treat discolored teeth. However, questions remain whether in-office or at-home tooth whitening products with short treatment durations are as effective and stable as products with longer treatment durations.
Xiaoyi Zhao   +3 more
openaire   +4 more sources

Whitening Efficacy of Whitening Mouth Rinses Used Alone or in Conjunction With Carbamide Peroxide Home Whitening

open access: yesOperative Dentistry, 2017
SUMMARY Objectives: The aim of this study was to compare the effectiveness of whitening mouth rinses on teeth previously whitened or not, exposed to food dyes. Methods and Materials: One hundred twenty enamel-dentin specimens, 3 mm in
Oliveira, J. B.S.   +3 more
openaire   +4 more sources

MMSE whitening and subspace whitening [PDF]

open access: yesIEEE Transactions on Information Theory, 2003
This correspondence develops a linear whitening transformation that minimizes the mean-squared error (MSE) between the original and whitened data, i.e.,one that results in a white output that is as close as possible to the input, in an MSE sense. When the covariance matrix of the data is not invertible, the whitening transformation is designed to ...
Yonina C. Eldar, Alan V. Oppenheim
openaire   +1 more source

Optimal whitening and decorrelation [PDF]

open access: yes, 2016
Whitening, or sphering, is a common preprocessing step in statistical analysis to transform random variables to orthogonality. However, due to rotational freedom there are infinitely many possible whitening procedures.
Lewin, A, Kessey, A, Strimmer, K
core   +5 more sources

Biomimetic Whitening Effect of Polyphosphate-Bleaching Agents on Dental Enamel [PDF]

open access: yes, 2022
This in vitro study investigated the extrinsic tooth-whitening effect of bleaching products containing polyphosphates on the dental enamel surface compared to 10% carbamide peroxide (CP).
Hamid Nurrohman   +19 more
core   +2 more sources

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

open access: yes, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin   +6 more
core   +1 more source

On self-whitening … [PDF]

open access: yesCanadian Medical Association Journal, 2020
Thank you to Dr. Minhas for raising the important topic of “self-whitening,” whereby racialized individuals seek to remove evidence of nonwhite attributes, activities or connections in an effort to become more acceptable to employers or colleagues.[1][1] He suggests that his actions were due ...
openaire   +2 more sources

Teeth whitening [PDF]

open access: yes, 2021
In the age of modern life, aesthetic dentistry has increasing advantages over functional dentistry, and the demand for brighter and brighter teeth is increasing.
Longurova, Natasa, Kovacevska, Ivona
core   +5 more sources

Assessment of Color Change, Esthetic Perception, Treatment Satisfaction, and Side Effects Following the Use of Over-the-Counter Whitening Products

open access: yesActa Stomatologica Croatica, 2023
Objectives: The objective of this study was to investigate the efficacy of tooth whitening and the effects on satisfaction with whitening treatment and esthetic self-perception of over-the-counter tooth whitening products.
Antonija Tadin   +2 more
doaj   +1 more source

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