WordNet

the number of observations in a given statistical category (同)absolute frequency
the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older" (同)frequence, oftenness
the ratio of the number of observations in a statistical category to the total number of observations (同)relative frequency
the practical application of science to commerce or industry (同)engineering
increase by a factor of two; "doubling with a computer took no time at all"
raising the stakes in a card game by a factor of 2; "I decided his double was a bluff" (同)double

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1. 新生児における機械的人工換気 mechanical ventilation in neonates
2. 開放隅角緑内障：疫学、臨床症状、および診断 open angle glaucoma epidemiology clinical presentation and diagnosis
3. 成人における高頻度人工呼吸 high frequency ventilation in adults
4. 高周波数超音波内視鏡検査 high frequency catheter endoscopic ultrasonography
5. 前立腺癌に対する局所療法に伴う血清PSAの上昇：定義、自然経過、およびリスク
層別化 rising serum psa following local therapy for prostate cancer definition natural history and risk stratification

Comparison of different methods of inter-eye asymmetry of rim area and disc area analysis.

Fansi AA, Boisjoly H, Chagnon M, Harasymowycz PJ.SourceDepartment of Ophthalmology, Centre de Recherche de l'Hopital Maisonneuve-Rosemont, Universite de Montreal, Montreal, Quebec, Canada.
Eye (London, England).Eye (Lond).2011 Sep 16. doi: 10.1038/eye.2011.217. [Epub ahead of print]
PurposeTo describe different methods of inter-eye asymmetry of rim area (RA) to disc area (DA) asymmetry ratio (RADAAR) analysis.MethodsThis was an observational, descriptive, and cross-sectional study. Both the eyes of all participants underwent confocal scanning laser ophthalmoscopy (Heidelberg re
PMID 21921945

Population and high-risk group screening for glaucoma: the Los Angeles Latino Eye Study.

Francis BA, Varma R, Vigen C, Lai MY, Winarko J, Nguyen B, Azen S; Los Angeles Latino Eye Study Group.Collaborators (36)Varma R, Paz SH, Abbott L, Azen SP, Cisneros L, Cuestas C, Corona E, Globe DR, Hahn S, Lai M, Martinez G, Preston-Martin S, Smith RE, Torres M, Uribe N, Wu J, Zuniga M, Chico S, John L, Preciado M, Tucker K, Klein R, Jan ST, Meuer SM, Moss SE, Neider MW, Tomany SC, Beck R, Kurinij N, Ellwein L, Hazuda H, Higginbotham E, Jampol L, Leske MC, Patrick D, Tielsch JM.
Investigative ophthalmology & visual science.Invest Ophthalmol Vis Sci.2011 Aug 5;52(9):6257-64. Print 2011 Aug.
PURPOSE: To evaluate the ability of various screening tests, both individually and in combination, to detect glaucoma in the general Latino population and high-risk subgroups.METHODS: The Los Angeles Latino Eye Study is a population-based study of eye disease in Latinos 40 years of age and older. Pa
PMID 21245400

Generation of Quasi-CW Deep Ultraviolet Light below 200 nm by Two Successive Cavity Enhanced Second Harmonic Generators

Zhang Yun,Watanabe Nobuyoshi,Okada-Shudo Yoshiko [他],Watanabe Masayoshi,Hyodo Masaharu,Wang Xiaoyang,Zhu Yong,Chen Chuangtian,Kanai Teruto,Watanabe Shuntaro
Jpn J Appl Phys 50(4), 042703-042703-4, 2011-04-25
… By frequency quadrupling a picosecond pulse train from a Ti:sapphire laser with a wavelength of 798 nm and a repetition rate of 82 MHz, we generated a coherent deep ultraviolet light below 200 nm. … Two frequency-doubling stages take place in resonant cavities that can increase conversion efficiency. …
NAID 150000055483