Stellar spectral classification utilizes seven main classes (O, B, A, F, G, K, M), ordered by decreasing surface temperature, with each class further subdivided into numerical subclasses (0-9) ...

ABSTRACT The striking correlation between Ca ii K‐line emission width and absolute visual magnitude has not previously been well calibrated for stars more luminous than giants. From a sample of binary ...

This paper reports a large-scale study of a new technology to classify four common forms of lung cancers, and distinguish them from normal tissues. The new methodology introduced here utilizes optical ...

This paper introduces optical techniques developed during the past 15 years that represent novel approaches and paradigms for the diagnosis of cells and tissues, and are referred to as ‘spectral ...

DALLAS, Oct. 19, 2023 (GLOBE NEWSWIRE) -- Spectral AI, Inc. (Nasdaq: MDAI; MDAIW) (“Spectral AI” or the “Company”), an artificial intelligence (AI) company focused on medical diagnostics for faster ...