A near-infrared (NIR) camera is an imaging device designed to capture images in the near-infrared region of the electromagnetic spectrum. The near-infrared spectrum typically extends from about 700 nanometers (nm) to 2500 nm, just beyond the range...

Near-infrared spectroscopy (NIRS) is a non-invasive analytical technique that uses the near-infrared region of the...

A thermocouple that is used in infrared spectroscopy to detect a sample's infrared emittance. See thermocouple.

An infrared lens is an optical component specifically designed and optimized for transmitting, focusing, or manipulating...

A near-infrared (NIR) spectrometer is an analytical instrument used to measure the absorption, transmission, or reflection...

FTIR (Fourier transform infrared) spectrometer is a powerful analytical instrument used to obtain an infrared spectrum of...

A vibrational transition refers to a change in the vibrational energy of a molecule. Molecules consist of atoms that are...

A Nernst glower, also known simply as a Nernst lamp or Nernst filament, is a type of incandescent lamp or radiant heater...

Spectroscopy is a technique used in the study of interactions between matter and electromagnetic radiation. It involves...

A detector-Dewar assembly typically refers to a combination of a detector and a Dewar flask used in scientific instruments,...

Infrared optics refer to optical components and systems designed to manipulate and control infrared (IR) light, which lies...

A monitoring technique used to measure the oxygen saturation levels in the brains of patients, commonly in operating room...

Metabolic imaging refers to the visualization and quantification of metabolic processes within living organisms, tissues, or...

The measurement of the ability of matter to absorb, transmit or reflect infrared radiation and the relating of the resultant...

Functional near-infrared spectroscopy (fNIRS) is a non-invasive neuroimaging technique that measures changes in hemoglobin...