Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Colin L. Smithpeter"'
Publikováno v:
Applied optics. 37(13)
We present experiments to predict the maximum penetration depth atwhich typical biological structures in amelanotic tissue can bedetected with confocal microscopy. The detected signal is examinedas the signal source strength (index of refraction mism
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Publikováno v:
SPIE Proceedings.
The International Space Station (ISS) is an extremely large and flexible structure that requires validated structural models for control and operation. We have developed a 5-lb, 150 in3 laser radar to remotely measure vibration of the ISS structure a
Publikováno v:
SPIE Proceedings.
We are developing a laser radar to meet the needs of NASA for a 5-lb, 150 in 3 image sensor with a pixel range accuracy of 0.1-inch. NASA applications include structural dynamics measurements, navigation guidance in rendezvous and proximity operation
Conventional methods of gathering forensic evidence at crime scenes are encumbered by difficulties that limit local law enforcement efforts to apprehend offenders and bring them to justice. Working with a local law-enforcement agency, Sandia National
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d69682356cb85ca1f49c8e15c41901ba
https://doi.org/10.2172/751066
https://doi.org/10.2172/751066
Autor:
Rebekah A. Drezek, Costas Pitris, Rebecca Richards-Kortum, Carrie Brookner, Tom Collier, Urs Utzinger, Anant Agrawal, Colin L. Smithpeter, Michele Follen Mitchell
Publikováno v:
Biomedical Optical Spectroscopy and Diagnostics / Therapeutic Laser Applications.
Contrast agents are commonly applied to tissue in vitro and in vivo to aid in the extraction of diagnostically useful information from the sample. For example, staining techniques are commonly used to highlight cellular structures when using light mi
Autor:
Rebekah A. Drezek, M. Bescour, B. Cowman, Rebecca Richards-Kortum, Colin L. Smithpeter, Tom Collier
Publikováno v:
Technical Digest. Summaries of Papers Presented at the Conference on Lasers and Electro-Optics. Conference Edition. 1998 Technical Digest Series, Vol.6 (IEEE Cat. No.98CH36178).
Recently confocal microscopy has been used to obtain real-time images of skin in vivo with sufficient contrast and resolution to measure nuclear and cytoplasmic diameters. This technique could be useful for detection of pathology in internal organs g
Publikováno v:
Journal of cataract and refractive surgery. 21(3)
In this study, the effectiveness of pulsed and continuous wave (CW) holmium:YAG lasers in coagulating in vitro pig corneas was analyzed. With the CW laser, irradiance and exposure time were varied; irradiance, from 162 to 324 W/cm 2 and exposure time
Publikováno v:
Laser-Tissue Interaction V; and Ultraviolet Radiation Hazards.
Decreased corneal collagen birefringence in transmission polarizing microscopy is an observable quantitative measure of degree of tissue damage. a damage assessment algorithm based on monochrome tissue images exhibiting decreased birefringence is pre
Publikováno v:
SPIE Proceedings.
A unique continuous wave (cw) holmium laser ((lambda) equals 2.09 micrometers , Rare Earth Medical) has been evaluated as a new heating modality for thermokeratoplasty. Thermokeratoplasty is a refractive surgical procedure for the correction of hyper