Results 21 to 30 of about 1,102,036 (260)

Evaluation of change in surface enamel microhardness in patients undergoing fixed orthodontic appliance therapy – A randomized control trial

Journal of Pharmacy and Bioallied Sciences, 2021
Aim: This study aims at determining the amount of enamel decalcification in terms of microhardness. Materials and Methods: Twenty patients requiring treatment by extraction method for Class I malocclusion with bimaxillary protrusion were selected for the
Ramya Rajendran, V Sudhakar, R Sumanth Rangarajan, Anandadevi Chinnasamy, G Vasupradha, J Sathiya Jeeva   +5 more
doaj   +1 more source

The Role of Light-Induced Fluorescence in the Treatment of Smooth Surface Carious Lesions with Icon Infiltration and the Results After 1 Year

Acta Medica Bulgarica, 2014
Caries infiltration is a novel technique that brings out immediate esthetic improvement in the opacity of the white spot lesions. Light-induced fluorescence method is a modern caries diagnostic method.
Kabaktchieva R., Gateva N., Peycheva K.
doaj   +1 more source

Patogenesis of White Spot Virus Infection (WSV) on Black Tiger Shrimp (Penaeus Monodon Fab.)

Jurnal Akuakultur Indonesia, 2007
The pathogenesis determination of white spot disease on tiger shrimp to study effect of various white spot virus concentrations on pathological changes was conducted by water borne infection with the several of viral concentration within 60 minute using
M. Alifuddin, D. Dana, M. Eidman, M.B. Malole, F.H. Pasaribu   +4 more
doaj   +1 more source

Analysis and Aesearch of White Spot on Creepage Discharge in oil-Pressboard Interface

MATEC Web of Conferences, 2017
Creepage discharges on oil impregnated pressboard is one of the most dangerous transformer insulation fault, which can cause the gas action even transformer housing cracking accident.
Wen-bo Yu, Xiao-xu Zhou, Fang-dong Chen, Hua Chen, Donghui Shang, Xu Han   +5 more
doaj   +1 more source

Object Detection Models Facilitating Self-Monitoring Of White Spot Lesions

International Dental Journal
Aim or purpose: This study evaluates mainstream deep learning models for detecting post-orthodontic white spot lesions, incorporating explainability analysis to reveal decision-making processes.
Hau Man Chung, Lusai Xiang
doaj   +1 more source

The effect of fixed orthodontic treatment with Edgewise and Straightwire techniques on white spot lesions incidence and accumulation of Streptococcus mutans bacteria

Dental Journal, 2020
Background: Fixed orthodontic appliances, such as Edgewise and Straightwire techniques, can increase the amount of plaque retention containing Streptococcus mutans (S. mutans), which can lead to white spot lesions.
Elfira Maharani, Dyah Karunia, Pinandi Sri Pudyani   +2 more
doaj   +1 more source

Rotational period of WD1953-011 - a magnetic white dwarf with a star spot [PDF]

, 2004
WD1953-011 is an isolated, cool (7920 +/- 200K, Bergeron, Legget & Ruiz, 2001) magnetic white dwarf (MWD) with a low average field strength (~70kG, Maxted et al. 2000) and a higher than average mass (~0.74 M_sun, Bergeron et al. 2001).
Barstow, Bergeron, Bergeron, C. S. Brinkworth, Cumming, Diaconis, Ferrario, Groote, Heber, King, L. Morales-Rueda, Lomb, M. R. Burleigh, Maxted, Morales-Rueda, O'Brien, P. F. L. Maxted, S. A. Good, Scargle, Spruit, T. R. Marsh, Wickramasinghe   +21 more
core   +3 more sources

The effect of fluoride varnish and chlorhexidine gel on white spots and gingival and plaque indices in fixed orthodontic patients: A placebo-controlled study

Dental Research Journal, 2018
Background: Difficulties to maintain good oral hygiene during orthodontic treatment can cause prolonged accumulation of dental plaque, thereby increasing the risk of developing gingival inflammation and periodontal disease as well as enamel ...
Shiva Alavi, Navid Yaraghi
doaj   +1 more source

FUSE and HST/STIS far-ultraviolet observations of AM Herculis in an extended low state

, 2005
We have obtained FUSE and HST/STIS time-resolved spectroscopy of the polar AM Herculis during a deep low state. The spectra are entirely dominated by the emission of the white dwarf.
Allard N. F., Allard N. F., Bailey J., Boris T. Gansicke, de Martino D., Ferrario L., Friedrich S., Gansicke B. T., Gansicke B. T., Gansicke B. T., Gansicke B. T., Gansicke B. T., Heise J., Hessman F. V., Ivan Hubeny, Jordan S., King A. R., Knox S. Long, Koester D., Kuijpers J., Martin A. Barstow, Ramsay G., Ramsay G., Schwope A. D., Wunner G.   +24 more
core   +1 more source

Photometry of two DQ white dwarfs - search for spots [PDF]

, 2012
Aims. The intensity profiles of the C_2 Swan bands in cool DQ white dwarfs cannot be adequately fitted with models that otherwise succesfully reproduce spectral features of the molecule CH in these stars.
A. Berdyugin, Albert, Berdyugin, Berdyugina, Berdyugina, Brinkworth, Charpinet, Dufour, Lomb, Piirola, Scargle, Schmidt, T. Vornanen, Vornanen   +13 more
core   +1 more source