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Showing 1 to 12 of 342 entries
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Fluid jet-array parallel machining of optical microstructure array surfaces.

Optics express

Wang C, Cheung CF, Liu M, Lee WB.
PMID: 29041578
Opt Express. 2017 Sep 18;25(19):22710-22725. doi: 10.1364/OE.25.022710.

Optical microstructure array surfaces such as micro-lens array surface, micro-groove array surface etc., are being used in more and more optical products, depending on its ability to produce a unique or particular performance. The geometrical complexity of the optical...

High resolution Fourier domain optical coherence tomography in the 2 μm wavelength range using a broadband supercontinuum source.

Optics express

Cheung CS, Daniel JM, Tokurakawa M, Clarkson WA, Liang H.
PMID: 25836070
Opt Express. 2015 Feb 09;23(3):1992-2001. doi: 10.1364/OE.23.001992.

A 220 nm bandwidth supercontinuum source in the two-micron wavelength range has been developed for use in a Fourier domain optical coherence tomography (FDOCT) system. This long wavelength source serves to enhance probing depth in highly scattering material with...

Fermi-LAT observations of the gamma-ray burst GRB 130427A.

Science (New York, N.Y.)

Ackermann M, Ajello M, Asano K, Atwood WB, Axelsson M, Baldini L, Ballet J, Barbiellini G, Baring MG, Bastieri D, Bechtol K, Bellazzini R, Bissaldi E, Bonamente E, Bregeon J, Brigida M, Bruel P, Buehler R, Burgess JM, Buson S, Caliandro GA, Cameron RA, Caraveo PA, Cecchi C, Chaplin V, Charles E, Chekhtman A, Cheung CC, Chiang J, Chiaro G, Ciprini S, Claus R, Cleveland W, Cohen-Tanugi J, Collazzi A, Cominsky LR, Connaughton V, Conrad J, Cutini S, D'Ammando F, de Angelis A, DeKlotz M, de Palma F, Dermer CD, Desiante R, Diekmann A, Di Venere L, Drell PS, Drlica-Wagner A, Favuzzi C, Fegan SJ, Ferrara EC, Finke J, Fitzpatrick G, Focke WB, Franckowiak A, Fukazawa Y, Funk S, Fusco P, Gargano F, Gehrels N, Germani S, Gibby M, Giglietto N, Giles M, Giordano F, Giroletti M, Godfrey G, Granot J, Grenier IA, Grove JE, Gruber D, Guiriec S, Hadasch D, Hanabata Y, Harding AK, Hayashida M, Hays E, Horan D, Hughes RE, Inoue Y, Jogler T, Jóhannesson G, Johnson WN, Kawano T, Knödlseder J, Kocevski D, Kuss M, Lande J, Larsson S, Latronico L, Longo F, Loparco F, Lovellette MN, Lubrano P, Mayer M, Mazziotta MN, McEnery JE, Michelson PF, Mizuno T, Moiseev AA, Monzani ME, Moretti E, Morselli A, Moskalenko IV, Murgia S, Nemmen R, Nuss E, Ohno M, Ohsugi T, Okumura A, Omodei N, Orienti M, Paneque D, Pelassa V, Perkins JS, Pesce-Rollins M, Petrosian V, Piron F, Pivato G, Porter TA, Racusin JL, Rainò S, Rando R, Razzano M, Razzaque S, Reimer A, Reimer O, Ritz S, Roth M, Ryde F, Sartori A, Parkinson PM, Scargle JD, Schulz A, Sgrò C, Siskind EJ, Sonbas E, Spandre G, Spinelli P, Tajima H, Takahashi H, Thayer JG, Thayer JB, Thompson DJ, Tibaldo L, Tinivella M, Torres DF, Tosti G, Troja E, Usher TL, Vandenbroucke J, Vasileiou V, Vianello G, Vitale V, Winer BL, Wood KS, Yamazaki R, Younes G, Yu HF, Zhu SJ, Bhat PN, Briggs MS, Byrne D, Foley S, Goldstein A, Jenke P, Kippen RM, Kouveliotou C, McBreen S, Meegan C, Paciesas WS, Preece R, Rau A, Tierney D, van der Horst AJ, von Kienlin A, Wilson-Hodge C, Xiong S, Cusumano G, La Parola V, Cummings JR.
PMID: 24263133
Science. 2014 Jan 03;343(6166):42-7. doi: 10.1126/science.1242353. Epub 2013 Nov 21.

The observations of the exceptionally bright gamma-ray burst (GRB) 130427A by the Large Area Telescope aboard the Fermi Gamma-ray Space Telescope provide constraints on the nature of these unique astrophysical sources. GRB 130427A had the largest fluence, highest-energy photon...

Hong Kong consensus recommendations on the management of hepatocellular carcinoma.

Liver cancer

Poon RT, Cheung TT, Kwok PC, Lee AS, Li TW, Loke KL, Chan SL, Cheung MT, Lai TW, Cheung CC, Cheung FY, Loo CK, But YK, Hsu SJ, Yu SC, Yau T.
PMID: 26020029
Liver Cancer. 2015 Mar;4(1):51-69. doi: 10.1159/000367728.

BACKGROUND: Hepatocellular carcinoma (HCC) is particularly prevalent in Hong Kong because of the high prevalence of chronic hepatitis B (CHB) infection; HCC is the fourth commonest cancer in men and the seventh commonest in women, and it is the...

Topical Ophthalmic Formulation of Trichostatin A and SurR9-C84A for Quick Recovery Post-alkali Burn of Corneal Haze.

Frontiers in pharmacology

Roy K, Neerati P, Cheung CHA, Kanwar RK, Sandhir R, Kanwar JR.
PMID: 28529481
Front Pharmacol. 2017 May 05;8:223. doi: 10.3389/fphar.2017.00223. eCollection 2017.

Alkali burn injury is a true ocular emergency of the conjunctiva and cornea that requires immediate precision. Lack of an immediate therapy can lead to a substantial damage in the ocular surface and anterior segment further causing visual impairment...

Inhibition of HDAC3- and HDAC6-Promoted Survivin Expression Plays an Important Role in SAHA-Induced Autophagy and Viability Reduction in Breast Cancer Cells.

Frontiers in pharmacology

Lee JY, Kuo CW, Tsai SL, Cheng SM, Chen SH, Chan HH, Lin CH, Lin KY, Li CF, Kanwar JR, Leung EY, Cheung CC, Huang WJ, Wang YC, Cheung CH.
PMID: 27065869
Front Pharmacol. 2016 Mar 31;7:81. doi: 10.3389/fphar.2016.00081. eCollection 2016.

SAHA is a class I HDAC/HDAC6 co-inhibitor and an autophagy inducer currently undergoing clinical investigations in breast cancer patients. However, the molecular mechanism of action of SAHA in breast cancer cells remains unclear. In this study, we found that...

Estimation of measurement uncertainty caused by surface gradient for a white light interferometer.

Applied optics

Liu M, Cheung CF, Ren M, Cheng CH.
PMID: 26479802
Appl Opt. 2015 Oct 10;54(29):8670-7. doi: 10.1364/AO.54.008670.

Although the scanning white light interferometer can provide measurement results with subnanometer resolution, the measurement accuracy is far from perfect. The surface roughness and surface gradient have significant influence on the measurement uncertainty since the corresponding height differences within...

Delivery of a survivin promoter-driven antisense survivin-expressing plasmid DNA as a cancer therapeutic: a proof-of-concept study.

OncoTargets and therapy

Lin KY, Cheng SM, Tsai SL, Tsai JY, Lin CH, Cheung CH.
PMID: 27217778
Onco Targets Ther. 2016 May 03;9:2601-13. doi: 10.2147/OTT.S101209. eCollection 2016.

Survivin is a member of the inhibitor-of-apoptosis proteins family. It is overexpressed in many different cancer types but not in the differentiated normal tissue. In addition, overexpression of survivin promotes cancer cell survival and induces chemotherapeutic drug resistance, making...

Bit-error-rate analysis for a 100-Gbit/s nonlinear optical loop mirror demultiplexer employing soliton control and signal pulses.

Optics letters

Cheung CY, Ghassemlooy Z, Swift G.
PMID: 18079941
Opt Lett. 1999 Dec 15;24(24):1817-9. doi: 10.1364/ol.24.001817.

On the basis of a previously derived mathematical model, the power penalty associated with a nonlinear optical loop mirror (NOLM) demultiplexer was calculated, with timing jitter noise, bit-to-bit cross talk, and channel cross talk taken into consideration. Simulation results...

Isolation and characterisation of a novel sulphate-reducing bacterium of the Desulfovibrio genus.

Anaerobe

Feio MJ, Beech IB, Carepo M, Lopes JM, Cheung CW, Franco R, Guezennec J, Smith JR, Mitchell JI, Moura JJ, Lino AR.
PMID: 16887631
Anaerobe. 1998 Apr;4(2):117-30. doi: 10.1006/anae.1997.0142.

A novel sulphate-reducing bacterium (Ind 1) was isolated from a biofilm removed from a severely corroded carbon steel structure in a marine environment. Light microscopy observations revealed that cells were Gram-negative, rod shaped and very motile. Partial 16S rRNA...

The Fermi Gamma-Ray Space Telescope discovers the pulsar in the young galactic supernova remnant CTA 1.

Science (New York, N.Y.)

Abdo AA, Ackermann M, Atwood WB, Baldini L, Ballet J, Barbiellini G, Baring MG, Bastieri D, Baughman BM, Bechtol K, Bellazzini R, Berenji B, Blandford RD, Bloom ED, Bogaert G, Bonamente E, Borgland AW, Bregeon J, Brez A, Brigida M, Bruel P, Burnett TH, Caliandro GA, Cameron RA, Caraveo PA, Carlson P, Casandjian JM, Cecchi C, Charles E, Chekhtman A, Cheung CC, Chiang J, Ciprini S, Claus R, Cohen-Tanugi J, Cominsky LR, Conrad J, Cutini S, Davis DS, Dermer CD, de Angelis A, de Palma F, Digel SW, Dormody M, do Couto E Silva E, Drell PS, Dubois R, Dumora D, Edmonds Y, Farnier C, Focke WB, Fukazawa Y, Funk S, Fusco P, Gargano F, Gasparrini D, Gehrels N, Germani S, Giebels B, Giglietto N, Giordano F, Glanzman T, Godfrey G, Grenier IA, Grondin MH, Grove JE, Guillemot L, Guiriec S, Harding AK, Hartman RC, Hays E, Hughes RE, Jóhannesson G, Johnson AS, Johnson RP, Johnson TJ, Johnson WN, Kamae T, Kanai Y, Kanbach G, Katagiri H, Kawai N, Kerr M, Kishishita T, Kiziltan B, Knödlseder J, Kocian ML, Komin N, Kuehn F, Kuss M, Latronico L, Lemoine-Goumard M, Longo F, Lonjou V, Loparco F, Lott B, Lovellette MN, Lubrano P, Makeev A, Marelli M, Mazziotta MN, McEnery JE, McGlynn S, Meurer C, Michelson PF, Mineo T, Mitthumsiri W, Mizuno T, Moiseev AA, Monte C, Monzani ME, Morselli A, Moskalenko IV, Murgia S, Nakamori T, Nolan PL, Nuss E, Ohno M, Ohsugi T, Okumura A, Omodei N, Orlando E, Ormes JF, Ozaki M, Paneque D, Panetta JH, Parent D, Pelassa V, Pepe M, Pesce-Rollins M, Piano G, Pieri L, Piron F, Porter TA, Rainò S, Rando R, Ray PS, Razzano M, Reimer A, Reimer O, Reposeur T, Ritz S, Rochester LS, Rodriguez AY, Romani RW, Roth M, Ryde F, Sadrozinski HF, Sanchez D, Sander A, Parkinson PM, Schalk TL, Sellerholm A, Sgrò C, Siskind EJ, Smith DA, Smith PD, Spandre G, Spinelli P, Starck JL, Strickman MS, Suson DJ, Tajima H, Takahashi H, Takahashi T, Tanaka T, Thayer JB, Thayer JG, Thompson DJ, Thorsett SE, Tibaldo L, Torres DF, Tosti G, Tramacere A, Usher TL, Van Etten A, Vilchez N, Vitale V, Wang P, Watters K, Winer BL, Wood KS, Yasuda H, Ylinen T, Ziegler M.
PMID: 18927355
Science. 2008 Nov 21;322(5905):1218-21. doi: 10.1126/science.1165572. Epub 2008 Oct 16.

Energetic young pulsars and expanding blast waves [supernova remnants (SNRs)] are the most visible remains after massive stars, ending their lives, explode in core-collapse supernovae. The Fermi Gamma-Ray Space Telescope has unveiled a radio quiet pulsar located near the...

Hybrid molecular dumbbells: bridging polyoxometalate clusters with an organic pi-conjugated rod.

Angewandte Chemie (International ed. in English)

Lu M, Wei Y, Xu B, Cheung CF, Peng Z, Powell DR.
PMID: 19750667
Angew Chem Int Ed Engl. 2002 May 03;41(9):1566-8. doi: 10.1002/1521-3773(20020503)41:9<1566::aid-anie1566>3.0.co;2-q.

No abstract available.

Showing 1 to 12 of 342 entries