Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jason Machan"'
Autor:
Joshua Ray Tanzer, Marlene Dufault, Linda Roderick Rioux, Jason Machan, Kathy Bergeron, Anthony Napoli
Publikováno v:
Journal of Emergency Nursing. 49:294-304.e5
Unrealistic patient expectations for wait times can lead to poor satisfaction. This study's dual purpose was: (1) to address disparities between patients' perceived priority level and the Emergency Severity Index (ESI) assigned by emergency room tria
Autor:
Cláudia Yang Santos, Christine Getter, John Stoukides, Brian Ott, Stephen Salloway, Michaela Petrini, Miguel Garcia, William Rehehan, Jason Machan, Paula Grammas
BACKGROUND The precise mechanisms whereby cardiovascular risk factors increase the risk of Alzheimer’s disease (AD) have not been delineated. We reported that microvessels isolated from AD brains overexpress a diverse array of neurotoxic and inflam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20f6ab12d35f67919c6809fe4a6e0795
https://doi.org/10.2196/preprints.14905
https://doi.org/10.2196/preprints.14905
Autor:
Nikola Dobrilovic, James G. Fingleton, Jason Machan, Lidia A. Vognar, William Feng, Michael A. Coady, Jun Feng, Paula Casey, Arun K. Singh
Publikováno v:
Chirurgia. 31
Autor:
Stuart J. McNaught, Daniel M. Shimabukuro, James G. Ho, Gregory D. Goodno, Mark E. Weber, Adam M. F. Johnson, Joshua E. Rothenberg, Jason Machan, Peter A. Thielen, Martin P. Wacks, Leah N. Adams, Chun-Ching Shih
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 20:174-181
We demonstrate coherent beam combining of multiple Yb-doped non polarization-maintaining fiber amplifiers operating at individual power levels above 1 kW. A 2.4-kW, M2 = 1.2 output beam was generated by combining three amplifiers with a diffractive o
Autor:
Daniel F. Hall, Randall J. St. Pierre, Thomas J. Engler, George M. Harpole, James M. Zamel, Mark Weber, Marcy Valley, Robert Tinti, Marc Mitchell, Hagop Injeyan, Jason Machan, Rodger C. Hilyard, Jacqueline G. Berg, Gerald W. Holleman
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:64-70
A high brightness diode-pumped, Nd-YAG solid state laser has been designed, fabricated, and tested. This phase conjugated master oscillator/power amplifier (MOPA) device produces 20-ns Q-switched pulses at 2500 Hz at an average power of 690 W and a b
Autor:
Len Marabella, Dave Burchman, Jason Machan, Gerry Holleman, George M. Harpole, Marcy Valley, Marc Mitchell, Jim Zamel, Hagop Injeyan
Publikováno v:
Journal of Laser Applications. 8:225-232
Results are presented on a high power, diode‐pumped, pulsed Nd:YAG laser for precision laser machining. The laser is an unstable resonator with a graded reflectivity outcoupler, generating a beam with excellent beam quality. The gain medium is a si
Publikováno v:
International Journal of Production Research. 34:1417-1428
The ceramic silicon nitride was machined with a short pulsed Nd:YAG laser. The cuts made were crack free and exhibited promising characteristics for precision laser machining of such materials. The cut kerf geometry was analysed and modelled as a fun
Publikováno v:
Academic emergency medicine : official journal of the Society for Academic Emergency Medicine. 18(11)
Levamisole is an antihelminthic agent found in nearly 70% of seized U.S. cocaine. Sporadic case literature describes a life-threatening agranulocytosis associated with levamisole exposure secondary to cocaine use. The authors compared the distributio
Publikováno v:
SPIE Proceedings.
Northrop Grumman Corporation has made significant progress in the development of compact, high power, continuous operation solid state lasers for military applications during the past six years. The Joint High Power Solid State Laser (JHPSSL) program
Autor:
Michael McClellan, Jeff Sollee, David Burchman, Mark Weber, Andrew Jankevics, Adam M. F. Johnson, Randy Simpson, Jay Marmo, Marcy Valley, Hagop Injeyan, Jason Machan, Charles Phillip Asman, Gina C. Jones, Stuart J. McNaught, Hiroshi Komine, S. Benjamin Weiss
Publikováno v:
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference.
We are developing a 100-kW Nd:YAG cw solid-state laser system. Seven wavefrontcorrected 15-kW MOPA (master oscillator power amplifier) laser chains are phase locked to achieve a single aperture output beam with good beam quality.