What is another word for Near Infrared Spectroscopy?
Pronunciation: [nˌi͡əɹ ˌɪnfɹəɹˈɛd spɛktɹˈɒskəpɪ] (IPA) 
Near infrared spectroscopy (NIRS) is a non-invasive analytical technique widely used in the field of science and engineering. The method involves analyzing the interaction of near-infrared light with the molecules of a sample to determine its chemical and physical properties. While NIRS is an established term, there are different synonyms that researchers and practitioners can use interchangeably. These include Near-infrared reflectance spectroscopy (NIR), Transmittance near-infrared spectroscopy (TNIRS), Infrared absorption spectroscopy (IRAS), Near-infrared chemical imaging (NIR-CI), and Hyperspectral imaging (HSI). The different synonyms for NIRS reflect the various aspects of the method's applications and highlight the versatility of this spectroscopic technique.
