Quantitative light-induced fluorescence
Validity assessment of quantitative light-induced fluorescence-digital (QLF-D) for the dental plaque scoring system: a cross-sectional study
... early quantitative light-induced fluorescence (QLF) method developed recently has been introduced in the form of an oral camera equipment loaded with software that can quantitatively analyze ...
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The susceptibility of bleached enamel to staining as measured by quantitative light-induced fluorescence (QLF)
... of Quantitative Light-induced Fluorescence (QLF) to measure and quantify stain and stain removal has recently been described 18, 19, 20 ...natural fluorescence of teeth to distinguish ...
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Assessing the association between oral hygiene and preterm birth by quantitative light induced fluorescence
... Quantitative light-induced fluorescence pro (QLF) (Inspektor Research Systems BV, Amsterdam, The Nether- lands) is a portable, chair-side device that was developed as a tool to assist ...
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Assessing caries removal by undergraduate dental students using quantitative light-induced fluorescence.
... (OCM), quantitative fibre-optic transillumination, quantitative light- induced fluorescence (QLF), laser-fluorescence measurement (DIAGNOdent), electrical conductance measurement ...
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Assessing the Association between Oral Hygiene and Preterm Birth by Quantitative Light-Induced Fluorescence
... The aim of this study was to investigate the purported link between oral hygiene and preterm birth by using image analysis tools to quantify dental plaque biofilm. Volunteers (𝑛 = 91) attending an antenatal clinic were ...
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Advantage of Introducing Quantitative Light Induced Fluorescence in School Dental Checkups
... Background: Caries detection in school oral examinations insufficient accu- racy. Objective: To evaluate advantages of introducing quantitative light- induced fluorescence-digital (QLF-D) in ...
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Evaluating Acid Resistance Effect of Fluoride Releasing Dental Materials Using Quantitative Light Induced Fluorescence Digital in Vitro
... materials. Quantitative Light- induced Fluorescence-Digital (QLF-D; Inspektor, Amsterdam, The Netherlands) is a device used to evaluate severity or the time-course change of the early ...
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The reproducibility of assessment of white spot lesions adjacent to orthodontic brackets, with a quantitative light induced fluorescence digital camera at different rotations of teeth – an in vitro study
... orthodontically induced movements of the teeth, specifically rotations and ...the light intensity of the incident light should be the same for all parts of the lesion and sur- rounding tooth tissue ...
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The evaluation of a novel method comparing quantitative light-induced fluorescence (QLF) with spectrophotometry to assess staining and bleaching of teeth.
... The use of tea might not directly simulate the type of intrinsic staining usually observed in patients on the clinic, where stains may be induced by blood, tetracycline stains etc as absolute colour value might be ...
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The evaluation of a novel method comparing quantitative light-induced fluorescence (QLF) with spectrophotometry to assess staining and bleaching of teeth.
... percentage fluorescence loss (ΔF) by reconstructing fluorescence of the enamel at the site of the stain lesion from that of the surrounding reference area (instead an area of sound ...in fluorescence ...
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The use of QLF-D (quantitative light-induced fluorescence-digitalTM) as an oral hygiene evaluation tool to assess plaque accumulation and enamel demineralisation in orthodontics
... external light source, filter system and ...and light sources, which are connected to a computer (Figure 4.3). The light is produced from a xenon lamp and passes through a blue filter producing a ...
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The susceptibility of bleached enamel to staining as measured by quantitative light-induced fluorescence (QLF)
... of fluorescence loss ...white light from an arc lamp based on xenon technology was filtered through a blue- transmitting band pass filter with peak intensity of λ= 410nm and a band width of 80nm, to ...
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<title>Use of quantitative light-induced fluorescence to monitor tooth whitening</title>
... Once the fluorescent image of the tooth has been captured and recorded by the PC, analysis of the stain can be initiated by a user-defined patch with borders placed on sound enamel surro[r] ...
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Assessing caries removal by undergraduate dental students using quantitative light-induced fluorescence.
... Assessing Caries Removal by Undergraduate Dental Students Using Quantitative LightInduced Fluorescence Adejumoke A.. After recording baseline QLF images, students removed caries accordin[r] ...
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Photobleaching of red fluorescence in oral biofilms
... Key Words: Oral biofilm, plaque, fluorescence, quantitative light-induced fluorescence digital QLFD, porphyrin, photobleaching... Background and Objective: Many species of oral bacteria [r] ...
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Optical coherence tomography correlated with a functional fluorescence imaging for detection and quantification of dental caries
... The correlation between fluorescence loss measured by Quantitative Light-induced Fluorescence QLF and the reflectivity loss measured by an en-face Optical Coherence Tomography OCT system[r] ...
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Fluorescence Based Quantitative Methods for Detecting Human Immunodeficiency Virus Type 1 Induced Syncytia
... fusion induced by human immunodeficiency virus type 1 (HIV-1) is usually assessed by counting multinucleated giant cells (syncytia) visualized by light ...two fluorescence-based methods for the ...
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Ivan and Amin - Lumiescence.pdf
... of light from a substance exposed to radiation and persisting as an afterglow after the exciting radiation has been ...Unlike fluorescence, in which the absorbed light is spontaneously emitted about ...
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Do daily and seasonal trends in leaf solar induced fluorescence reflect changes in photosynthesis, growth or light exposure?
... following light exposure, whereas during this period PRI had returned to the pre-exposure ...a light shadow on sampling spots during the early morning ...
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Entrapment in phospholipid vesicles quenches photoactivity of quantum dots
... QD fluorescence lifetime decreased (Figure 9, curve 2 vs 3) and after ∼ 100 h, the fluorescence was completely quenched (Figure ...Such fluorescence decrease is due to static quenching through ...
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