C
Clarence P. Cain
Researcher at Duke University
Publications - 57
Citations - 932
Clarence P. Cain is an academic researcher from Duke University. The author has contributed to research in topics: Laser & Retinal. The author has an hindex of 18, co-authored 57 publications receiving 921 citations. Previous affiliations of Clarence P. Cain include TASC, Inc.
Papers
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Journal ArticleDOI
Argon laser retinal lesions evaluated in vivo by optical coherence tomography
Cynthia A. Toth,Reginald Birngruber,Stephen A. Boppart,Michael R. Hee,James G. Fujimoto,Cheryl Dawn DiCarlo,Eric A. Swanson,Clarence P. Cain,Drew G. Narayan,Gary D. Noojin,William P. Roach +10 more
TL;DR: The novel sequential imaging of rapidly evolving macular lesions with optical coherence tomography provides new insight into the patterns of acute tissue response by cross-sectional layer.
Journal Article
Visible retinal lesions from ultrashort laser pulses in the primate eye
Clarence P. Cain,Cynthia A. Toth,Cheryl Dawn DiCarlo,Cindy D. Stein,Gary D. Noojin,David J. Stolarski,W. Patrick Roach +6 more
TL;DR: In this paper, single laser pulses at visible wavelengths were placed within the macular area of live rhesus monkey eyes at varying pulse energies at five pulsewidths (4 ns, 60 ps, 3 ps, 600 fs, and 90 fs) and a probit analysis was performed for the dosage, causing 50% probability for damage (ED50) as well as the 95% fiducial intervals for ED50.
Journal ArticleDOI
Retinal damage and laser-induced breakdown produced by ultrashort-pulse lasers.
Clarence P. Cain,Cheryl Dawn DiCarlo,Benjamin A. Rockwell,Paul K. Kennedy,Gary D. Noojin,David J. Stolarski,Daniel X. Hammer,Cynthia A. Toth,William P. Roach +8 more
TL;DR: In this paper, the authors present results of calculations and measurements for laser-induced breakdown (LIB), bubble generation, and self-focusing within the eye, and conclude that in the femtosecond pulsewidth regime for visible laser pulses, LIB and self focusing are contributing factors in lesion thresholds measured.
Journal ArticleDOI
Nonlinear refraction in vitreous humor
Benjamin A. Rockwell,William P. Roach,M. E. Rogers,M. W. Mayo,Cynthia A. Toth,Clarence P. Cain,Gary D. Noojin +6 more
TL;DR: In this article, the authors extend the application of the z-scan technique to determine the nonlinear refractive index (n(2)) for human and rabbit vitreous humor, water, and physiological saline.
Journal Article
Thresholds for visible lesions in the primate eye produced by ultrashort near-infrared laser pulses.
Clarence P. Cain,Cynthia A. Toth,Gary D. Noojin,Val Carothers,David J. Stolarski,Benjamin A. Rockwell +5 more
TL;DR: Laser pulse widths less than 1 nsec in the near-IR are capable of producing visible lesions in rhesus monkey eyes with pulse energies between 5 and 1 microJ, and as with visible wavelengths, FA is not as sensitive in determining threshold levels as is visually observing the retina through a fundus camera.