Zobrazeno 1 - 10
of 30
pro vyhledávání: '"G. B Hughes"'
Autor:
P. Srinivasan, P. Krogen, J. Suen, W. Hettel, A. B. Ware, P. Meinhold, G. B. Hughes, P. M. Lubin
Publikováno v:
Laser Congress 2021 (ASSL,LAC).
We demonstrate a sparse 3-channel Laser Phased Array (40 dBm/ch) locked to an ultra low-power (-55 dBm/ch) remote Beacon. We measured a combination efficiency ≥ 17% and 12 µs to peak power. In a nominal closed packed array the combining efficiency
Publikováno v:
Laser Congress 2021 (ASSL,LAC).
We demonstrate a Yb-doped fiber amplifier (YDFA) designed for large aperture bidirectional laser phased arrays locked to a remote coherent Beacon. The amplifier is CW, single-mode (λ = 1064 nm), gain of 30 dB, high slope efficiency of 86 ± 2.2% ext
Autor:
B P, Barna, G B, Hughes
Publikováno v:
Clinics in laboratory medicine. 17(3)
Involvement of autoimmune mechanisms in sudden-onset, rapidly progressive, bilateral inner ear disease is supported by the following evidence: (1) the inner ear contains immune cells and mediators (immunoglobulins); (2) animal models demonstrate inne
Publikováno v:
Ear, nose,throat journal. 75(10)
Immune sensorineural hearing loss is manifested in several systemic immune diseases. Although hearing loss has been previously documented in patients with Sjögren's syndrome (SS), the effect of SS on hearing is unclear. This prospective study was de
Publikováno v:
Otolaryngologic clinics of North America. 29(3)
Approximately 4000 new cases of sudden hearing loss (SHL) occur annually in the United States, and 15,000 annually worldwide, accounting for approximately 1% of all cases of SHL. Although prevalence studies do not necessarily distinguish between idio
Publikováno v:
The American journal of otology. 16(2)
Adenomatous lesions of the temporal bone represent a diverse group of neoplasms. At least three histopathologic patterns have been described: glandular; ribbon-like, or "festooning;" and aggressive papillary. Combinations of glandular and ribbon-like
Publikováno v:
The Laryngoscope. 104(11 Pt 1)
Publikováno v:
The American journal of otology. 15(6)
Autor:
G B, Hughes
Publikováno v:
Otolaryngologic clinics of North America. 27(2)
This brief article presents general criteria for evaluating results of different operations for hearing, vertigo, and disability. Also reviewed are the 1985 guidelines of the Committee on Hearing and Equilibrium of the American Academy of Ophthalmolo
Publikováno v:
The American journal of otology. 15(2)
Immune inner ear disease is a relatively new and distinct clinical entity that produces unexplained, rapidly progressive, bilateral sensorineural hearing loss. The diagnosis is based on clinical manifestations, positive immune laboratory testing, and