• 2016
  • In this report, the Global Optical Coherence Tomography Equipments Market is valued at USD XX million in 2016 and is expected to reach USD XX million by the end of 2022, growing at a CAGR of XX% between 2016 and 2022. (mynewsdesk.com)
  • NEW YORK , Dec. 17, 2016 /PRNewswire/ -- The global optical coherence tomography (OCT) market is expected to reach USD 1.8 billion by 2024, according to a new report by Grand View Research, Inc. Increasing incidences of ocular diseases coupled with rising technological advancement in diagnostics is expected to boost the market for OCT based imaging devices. (prnewswire.com)
  • For instance, Optovue launched AngioVue Retina in June 2016 , which is expected to provide ophthalmologist with a smooth integration of the optical coherence tomography angiography technology into the workflow. (prnewswire.com)
  • Optics
  • The apparatus also eliminates a need for bulk optics to modulate a phase delay in a reference arm of the optical path. (google.es)
  • It utilizes adaptive optics to remove optical aberrations from images obtained from scanning laser ophthalmoscopy of the retina. (wikipedia.org)
  • novel
  • This advance has required the development of new lasers, improved spectrometers, minimally invasive catheters and endoscopes, and novel optical and signal processing strategies. (nih.gov)
  • cross-sectional
  • Traditionally, ophthalmic biomicroscopy has been completed with a slit lamp biomicroscope that uses slit beam illumination and an optical microscope to enable stereoscopic, magnified, cross-sectional views of transparent tissues in the eye, with or without the aid of an additional lens. (wikipedia.org)
  • systems
  • Electromagnetically actuated mirror arrays for use in 3-D optical switching applications," Journal of Microelectromechanical Systems , vol. 13, no. 3, pp. 526-535, 2004. (hindawi.com)
  • Schematic layout of typical polarization-diverse Fourier-domain optical coherence tomography systems. (nih.gov)
  • biological
  • There are two types of Doppler OCT, which are Time domain Doppler OCT and Fourier Domain Doppler OCT. Doppler Optical Coherence Tomography is an extension of OCT, where it combines the Doppler effect principle to achieve high resolution tomographic images in biological tissues. (wikipedia.org)
  • aberrations
  • Additionally, the light is reflected off of a deformable mirror before and after exposure to the eye to diffuse optical aberrations. (wikipedia.org)
  • Light directed to the wavefront sensor array is split up by the lenslets in the array and then recorded onto a Charge-coupled device (CCD) camera for detection of optical aberrations. (wikipedia.org)
  • The advantage of this design its ability to compensate for chromatic dispersion and other optical aberrations. (wikipedia.org)
  • signals
  • The apparatuses and algorithms reconstruct images from interfered, low-coherence, multiwave length signals having a π radian phase difference relative to one another. (google.es)
  • length
  • The combination of reflected light from the sample arm and reference light from the reference arm gives rise to an interference pattern, but only if light from both arms have traveled the "same" optical distance ("same" meaning a difference of less than a coherence length). (wikipedia.org)
  • Any light that is outside the short coherence length will not interfere. (wikipedia.org)
  • Narrowband spectral light from a discharge or even white light can also be used, however to obtain significant interference contrast it is required that the differential pathlength is reduced below the coherence length of the light source. (wikipedia.org)
  • OBJECTIVE
  • Well adapted solutions for XY specimen positioning parallel and vertical to the optical axis and Z focusing of the objective are available as standard products. (physikinstrumente.com)
  • interference
  • In Fig. 3a, the optical elements are oriented so that S'1 and S'2 are in line with the observer, and the resulting interference pattern consists of circles centered on the normal to M1 and M'2 (fringes of equal inclination). (wikipedia.org)
  • light
  • Depending on the properties of the light source (superluminescent diodes, ultrashort pulsed lasers, and supercontinuum lasers have been employed), optical coherence tomography has achieved sub-micrometer resolution (with very wide-spectrum sources emitting over a ~100 nm wavelength range)[citation needed]. (wikipedia.org)