Results 1 to 10 of about 67,832 (358)
Definitions, 2020 The basic laws of colour matching are reviewed and the 1931 CIE recommendations summarised. A more detailed review is given of progress during the last 15 years, including the development of the CIE 1964 Observer (10 degrees colour-matching functions ...
National Cancer Institute
semanticscholar +3 more sources
Smartphone-Enabled Colorimetry
Sensors, 2023 A smartphone is used as a colorimeter. The performance characterization for colorimetry is presented using both the built-in camera and a clip-on dispersive grating.
Leonardo Ciaccheri +3 more
doaj +2 more sources
Digital Health, 2023 Objective Urine colorimetry using a digital image–based colorimetry is potentially an accessible hydration assessment method. This study evaluated the agreement between urine colorimetry values measured with different smartphone brands under various ...
Muhaimin Noor Azhar +6 more
doaj +2 more sources
LIGHt-based rapid detection of starch in tobacco leaves by smartphone sensing [PDF]
Scientific ReportsA rapid and efficient detection method to detect the total starch in tobacco leaves using smartphone-based anthrone-sulfuric acid colorimetry is established under the framework of the low-cost, immediate, general-purpose, and high-throughput (LIGHt ...
Wenchen Li +7 more
doaj +2 more sources
Tensor Calculus in Digital Colorimetry
Приборы и методы измерений, 2022 Any object can have many implementations in the form of digital images and any digital image can be processed many times increasing or decreasing accuracy and reliability.
Y. N. Saukova, M. A. Hundzina
doaj +3 more sources
Multispectral and Colorimetric Approaches for Non-Destructive Maturity Assessment of Specialty Arabica Coffee [PDF]
FoodsThis study evaluated the integration of non-invasive remote sensing and colorimetry to classify the maturity stages of Coffea arabica fruits across four varieties: Caturra Amarillo, Excelencia, Milenio, and Típica.
Seily Cuchca Ramos +7 more
doaj +2 more sources
Use of Colorimetry for the Measurement of Intradermally Injected Histamine-Induced Erythema in Healthy Dogs: A Proof-of-Concept Study [PDF]
Veterinary SciencesThe interpretation of intradermal test results may improve if wheal erythema is measured objectively using colorimetry. Our aim was to find the necessary number of erythema colorimetric measurements, taken before and after intradermal injections of ...
Ana Petak +5 more
doaj +2 more sources
The performance of derivate FTIR spectrophotometry method compared to colorimetry for tranexamic acid tablet content determination [PDF]
Pharmaciana, 2018 Recently, FTIR reported has been established as a direct content determination for some tablet dosage forms. In the method, infrared transmittance spectra was converted into the derivated absorbance form.
Ilma Nugrahani, Winni Nur Aulia
doaj +1 more source
Metal nanoparticles-based nanoplatforms for colorimetric sensing: A review
Reviews in Analytical Chemistry, 2021 With the progress of analysis technology and nanotechnology, colorimetric detection has become one of the research hotspots in the field of analytical chemistry.
Xu Ning, Jin Shuang, Wang Li
doaj +1 more source
Colorimetric Systems for the Detection of Bacterial Contamination: Strategy and Applications
Biosensors, 2022 Bacterial contamination is a public health concern worldwide causing enormous social and economic losses. For early diagnosis and adequate management to prevent or treat pathogen-related illnesses, extensive effort has been put into the development of ...
Dong-Min Kim, Seung-Min Yoo
doaj +1 more source