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Near infrared
...gion of the [[electromagnetic spectrum]] that lies just beyond the visible light range, with wavelengths ranging from approximately 700 nanometers (nm) to 2 ...blood, making it useful in a variety of applications, including [[medical imaging]] and [[remote sensing]].

2 KB (257 words) - 03:33, 2 March 2024
Thermal imaging camera
'''Thermal Imaging Camera''' ...using visible light. Instead of the 400–700 nanometre range of the visible light camera, infrared cameras operate in wavelengths as long as 14,000 nm (14 µ

2 KB (250 words) - 19:34, 29 February 2024
Electromagnetic spectrum
...g wavelengths. Electromagnetic energy passes through space at the speed of light in a manner similar to the way that a wave's energy travels through water. ...e common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays.

2 KB (270 words) - 19:32, 22 February 2024
Infrared photography
...rreal images, as it records light that objects emit or reflect outside the visible spectrum. This technique is used in various fields, including artistic phot ...al [[infrared film]] or [[digital camera]]s that are sensitive to infrared light. Many digital cameras have infrared blockers installed over the sensor, but

4 KB (563 words) - 13:15, 16 April 2024
False color
...alette. False color images are commonly used in satellite imagery, medical imaging, and astronomy to highlight specific features or data sets. ...uishable from other features. This technique can make certain details more visible than they would be in a true color image, which attempts to replicate the n

3 KB (490 words) - 07:12, 22 March 2024
Latent image
...of [[photography]], [[radiography]], and more broadly, in the science of [[imaging technology]]. ...photographic film, altering their structure in a way that is not initially visible.

3 KB (461 words) - 02:33, 28 March 2024
Infrared
...s used in a variety of applications, including [[night vision]], [[thermal imaging]], and [[remote sensing]]. ...iation, which also includes [[radio waves]], [[microwaves]], and [[visible light]]. The term "infrared" means "below red", referring to its position in the

2 KB (290 words) - 05:37, 24 February 2024
Night-vision
'''Night vision''' is the ability to see in low-light conditions. Whether by biological or technological means, night vision is m ...ight-vision, and is extremely sensitive to light. Exposed to a spectrum of light, the pigment immediately bleaches, and it takes about 30 minutes to regener

2 KB (376 words) - 22:30, 25 February 2024
Fluoresce
...trum, and thus invisible to the human eye, and the emitted light is in the visible region. ...levels, with resultant emission of light quanta having frequencies in the visible range. The energy difference between the absorbed and emitted photons ends

2 KB (270 words) - 06:53, 23 February 2024
Imaging device
'''Imaging Device''' ...ayed. These devices can range from simple [[camera]]s to complex [[medical imaging]] equipment.

2 KB (271 words) - 01:28, 4 March 2024
Phase-contrast imaging
...e with traditional brightfield microscopy because they absorb little or no light. ...ts to convert these phase shifts into variations in intensity, making them visible.

3 KB (410 words) - 03:59, 22 March 2024
X-ray image intensifier
...[[radiography]], and [[angiography]]. By converting X-rays into a visible light image, X-ray image intensifiers allow for real-time observation and analysi ...was introduced in the 1950s, marking a significant advancement in medical imaging technology. Over the decades, improvements in image quality, reduction in r

3 KB (434 words) - 07:59, 22 March 2024
Image intensifier
...anced visual output. This process significantly improves visibility in low-light conditions. ...ltiplied electrons exit the MCP and strike the phosphor screen, creating a visible image that is much brighter than the original input.

3 KB (467 words) - 13:51, 19 April 2024
Near-infrared
...ngths from about 750 nm to 2500 nm. This range falls between the [[visible light]] spectrum and the [[mid-infrared]] (MIR) region. Near-infrared is widely u ...in types of materials and biological tissues more effectively than visible light, which makes it useful for a variety of applications.

3 KB (387 words) - 02:36, 28 March 2024
Biomedical spectroscopy
...t, or scatter light at different wavelengths. By analyzing the spectrum of light that is absorbed, emitted, or scattered by a sample, it is possible to dete ...e include [[Raman spectroscopy]], [[infrared spectroscopy]], [[ultraviolet-visible spectroscopy]], and [[nuclear magnetic resonance spectroscopy]].

3 KB (455 words) - 06:10, 20 February 2024
Spectral color
...e unique property of being monochromatic. The visible spectrum encompasses light with wavelengths from approximately 380 nanometers (nm) to 750 nm, and each ...[[optics]], where it is used to understand how humans perceive color. When light enters the eye, it is detected by photoreceptor cells known as cones. Human

3 KB (484 words) - 20:51, 16 April 2024
Multispectral imaging
...[[agriculture]], [[forensic science]], [[art conservation]], and [[medical imaging]], to reveal details invisible to the naked eye. ...ange, including [[ultraviolet (UV) light|ultraviolet]] (UV) and [[infrared light|infrared]] (IR). By analyzing how different materials reflect or absorb dif

4 KB (510 words) - 04:38, 22 April 2024
Array of Low Energy X-ray Imaging Sensors
...rays or extreme ultraviolet light the way optical telescopes focus visible light. The satellite and payloads were funded by the United States Department of

849 bytes (125 words) - 16:33, 20 March 2024
Photostimulated luminescence
...t. PSL has significant applications in various fields, including [[medical imaging]], [[radiation dosimetry]], and [[data storage]]. ...and recombine, emitting light in the process. The intensity of the emitted light is proportional to the amount of stored energy, making PSL useful for quant

4 KB (501 words) - 04:04, 22 March 2024
Polydiacetylene
...applications, including [[sensors]], [[optoelectronics]], and [[biomedical imaging]]. ...t it can change color in response to changes in temperature or exposure to light, respectively.

2 KB (284 words) - 10:31, 11 March 2024