27 research outputs found
Single tilted Bragg reflector fiber laser for simultaneous sensing of refractive index and temperature
Author name used in this publication: W. H. Chung2010-2011 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe
Highly sensitive bending sensor based on Er³⁺-doped DBR fiber laser
Author name used in this publication: Allan Chi-lun Wong2010-2011 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe
Beat-frequency adjustable Er³⁺-doped DBR fiber laser for ultrasound detection
2010-2011 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe
Fourier analysis for hydrostatic pressure sensing in a polarization-maintaining photonic crystal fiber
Author name used in this publication: Yanbiao LiaoAuthor name used in this publication: Hwayaw TamAuthro name used in this publication: P. K. A. Wai2010-2011 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe
Multiplexing of polarization-maintaining photonic crystal fiber based Sagnac interferometric sensors
Author name used in this publication: P. A. ChildsAuthor name used in this publication: H. Y. TamAuthor name used in this publication: C. LuAuthor name used in this publication: P. K. A. Wai2009-2010 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe
Tourism's long- and short-term influence on global cities' economic growth : the case of Hong Kong
202401 bcvcVersion of RecordOthersHang Seng University of Hong Kong Research Support GrantPublishedC
A review of clinicopathologic features of pheochromocytomas in Hong Kong Chinese
Twenty-two Chinese patients with pheochromocytomas incuding 18 surgical and four autopsy cases were reported. The incidence at autopsy was 0.048%. The tumours were most common in the sixth and the fourth decades in males and females respectively. There was no sex predilection. The incidence of bilaterality was 4.5% and the tumours were more common on the right side. 9.1% of the the tumours were malignant and they were larger than their benign counterparts. Solid and diffuse pattern and mixed pattern were the most common histologic patterns. Minor histological features included hyaline globules (64%) nuclear pseudo-inclusions (55%) lipid degeneration (4.5%) and peri-adrenal brown fat (18%). All of them were strongly positive for the three pan-neuroendocrine markers (neuron-specific enolase synaptophysin and chromogranin) confirming the usefulness of these markers in diagnosing pheochromocytoma.link_to_subscribed_fulltex
Post-2008 fiscal stimulus packages and the driving forces for China’s urbanization
202404 bcchVersion of RecordSelf-fundedPublishedC
Demultiplexing of photonic crystal fibre sagnac interferometric pressure sensors using discrete wavelet transform
2009 14th OptoElectronics and Communications Conference, OECC 2009, Hong Kong, 13-17 July 2009For the first time, discrete wavelet transform (DWT) is used for the demultiplexing of photonic crystal fibre Sagnac interferometric sensors. This DWT technique was demonstrated experimentally through pressure measurements with sensors multiplexed in series.Department of Electrical EngineeringRefereed conference pape