Probe and Control of the Reservoir Density of States in Single-Electron Devices (2009)
Mottonen, M., Tan, K. Y., Chan, K. W., Zwanenburg, F. A., Lim, W. H., Escott, C. C., ...
We present a systematic study of quasi-one-dimensional density of states (DOS) in electron accumulation layers near a Si-SiO2 interface. In the experiments we have employed two conceptually different...
Observation of the single-electron regime in a highly tunable silicon quantum dot (2009)
Lim, W. H., Zwanenburg, F. A., Huebl, H., Mottonen, M., Chan, K. W., Morello, A., ...
We report on low-temperature electronic transport measurements of a silicon metal-oxide-semiconductor quantum dot, with independent gate control of electron densities in the leads and the quantum dot...
Hongtian Su, L. A. Snider, K. W. Chan, Baorong Zhou
Abstract – Electromagnetic transient simulation and electromechanical transient simulation are two distinct types of simulators, based on different modeling techniques. EMTP comprises a three-phase...
A NOVEL ITERATIVE APPROACH FOR COMPLEX SINGLE-TONE FREQUENCY ESTIMATION (2008)
Based on linear prediction and weighted least squares, an iterative procedure for frequency estimation of a complex sinusoid in white noise is devised. The proposed approach, which utilizes the...
UNBIASED EQUATION-ERROR APPROACH FOR EFFICIENT IIR SYSTEM IDENTIFICATION (2008)
Based on the equation-error approach, a weighted least squares algorithm with a generalized unit-norm constraint is developed for unbiased in nite impulse response (IIR) system identi cation in the...
Transverse Entanglement Migration in Hilbert Space (2006)
Chan, K. W., Torres, J. P., Eberly, J. H.
We show that, although the amount of mutual entanglement of photons propagating in free space is fixed, the type of correlations between the photons that determine the entanglement can dramatically...
Transient Analysis of FACTS and Custom Power Devices Using Phasor Dynamics (2006)
The objective of the research is to provide the application of Generalized Average models of FACTS device, TCSC and custom power device, DVR for power system transient analysis within dynamic phasor...
Clinical relevance of Fas expression in oesophageal squamous cell carcinoma. (2006)
Chan, K W, Lee, P Y, Lam, Alfred, Law, S, Wong, J, Srivastava, G
Yes
Clinical relevance of Fas expression in oesophageal squamous cell carcinoma. (2006)
Chan, K W, Lee, P Y, Lam, Alfred, Law, S, Wong, J, Srivastava, G, ...
Yes
Clinical relevance of Fas expression in oesophageal squamous cell carcinoma. (2006)
Chan, K W, Lee, P Y, Lam, Alfred, Law, S, Wong, J, Srivastava, G
Transient Analysis of FACTS and Custom Power Devices Using Phasor Dynamics (2006)
The objective of the research is to provide the application of Generalized Average models of FACTS device, TCSC and custom power device, DVR for power system transient analysis within dynamic phasor...
Clinical relevance of Fas expression in oesophageal squamous cell carcinoma. (2006)
Chan, K W, Lee, P Y, Lam, Alfred, Law, S, Wong, J, Srivastava, G
Spontaneous emission of a photon: wave packet structures and atom-photon entanglement (2004)
Fedorov, M. V., Efremov, M. A., Kazakov, A. E., Chan, K. W., Law, C. K., Eberly, J. H.
Spontaneous emission of a photon by an atom is described theoretically in three dimensions with the initial wave function of a finite-mass atom taken in the form of a finite-size wave packet. Recoil...
Observable Phase Entanglement (2004)
Quantum entanglement can manifest itself in the narrowing of wavepackets. We define the phenomenon of phase entanglement and describe its effect on the interpretation of spatial localization...
Packet narrowing and quantum entanglement in photoionization and photodissociation (2003)
Fedorov, M. V., Efremov, M. A., Kazakov, A. E., Chan, K. W., Law, C. K., Eberly, J. H.
The narrowing of electron and ion wave packets in the process of photoionization is investigated, with the electron-ion recoil fully taken into account. Packet localization of this type is directly...
Noninvasive and Cuffless Measurements of Blood Pressure for Telemedicine (2003)
Chan, K. W., Hung, K., Zhang, Y. T.
This paper presents a new method for obtaining the blood pressure readings noninvasively with telemedicine application. Through the pulse transit time technique, the systolic, diastolic, and mean...
IRTS Observations of the Mid-Infrared Spectrum of the Zodiacal Emission (2000)
Ootsubo, T., Onaka, T., Yamamura, I., Roellig, T.L., Chan, K.W., Matsumoto, T.
X-ray calibration of the telescopes on board ASTRO-E satellite (1999)
Shibata, R, Ishida, M, Honda, H, Endo, T, Ishida, J, Kunieda, H, ...
Chan, K. W., Roellig, T. L., Onaka, T., Yamamura, I., Tanabe, T.
Using the Mid-Infrared Spectrometer (MIRS) on board the Infrared Telescope in Space (IRTS) we obtained the 4.5 to 11.7 micron spectra of the stellar populations and diffuse interstellar medium in the...
On-line dynamic-security contingency screening and ranking (1997)
Chan, K. W., Dunn, R. W., Daniels, A. R., Padget, J. A., Ekwue, A. O., Buxton, P. H., ...
Thesis (Ph. D.)--University of Bath, 1992.
Amelioration of Gentamicin Nephrotoxicity by Phospholipids (1991)
Chan, M. K., Chan, K. W., Ng, W. L.
The effect of phospholipids on gentamic-ininduced nephrotoxicity was studied in Sprague-Dawley rats. Group la (5 rats) were given daily intraperitoneal injections of 100 mg/kg of gentamicin and...
Adult-onset Mesangiocapillary Glomerulonephritis: A Disease with a Poor Prognosis (1989)
CHAN, M. K., CHAN, K. W., CHAN, P. C. K., FANG, G. X., CHENG, I. K. P.
A retrospective analysis of the records of 46 patients with adult-onset mesangiocapillary glomerulonephritis seen over a period of 15 years is reported. There were 28 males and 18 females with a mean...
Nephrotic Range Proteinuria - A Good Predictive Index of Disease in IgA Nephropathy? (1985)
LAI, K. N., HO, C. P., CHAN, K. W., YAN, K. W., LAI, F. MAC-MOUNE, VALLANCE-OWEN, J.
A combined retrospective and prospective study of 86 patients with IgA nephropathy was conducted to determine whether the level of proteinuria was a good predictive index of progressive disease. The...
GROUT, B. W. W., CHAN, K. W., SIMPKINS, I.
A suspension culture of Acer pseudoplatanus cells was transferred from medium containing 2% (w/v) glucose to an identical one containing glycerol at 2% (w/v) as the sole carbon...
Induced Parthenocarpy in the Oil-palm (1973)
THOMAS, R. L., SETH, A. K., CHAN, K. W., OOI, S. C.
Parthenocarpy induced by application of exogenous growth substances to Dura and Tenera oil palms is reported. A range of chemicals are effective to varying degrees; being in roughly decreasing ranked...
Fruit Ripening in the Oil-palm Elaeis guineensis (1971)
THOMAS, R. L., SEW, P'HANG, MOK, C. K., CHAN, K. W., EASAU, P. T., NG, S. C.
Some gross morphological, biochemical, and quantitative size changes of the fruit which occur during the 150 or 80 days from fertilization to ripeness for this species are described. Three main...
Phyllotaxis in the Oil Palm: Applications in Selection of Interspecific Hybrids (1970)
THOMAS, R. L., NG, S. C., CHAN, K. W.
The main purpose of the investigation was to determine whether measures associated with or dependent on the differences in phyllotaxis organization of the stem, fronds, and inflorescences of three...
Phyllotaxis in the Oil Palm: Arrangement of Male/Female Spikelets on the Inflorescence Stalk (1970)
THOMAS, R. L., CHAN, K. W., NG, S. C.
The geometry of spikelet arrangement along the massive male and female inflorescences of this monoecious palm is investigated through techniques of phyllotaxis measurement (Equivalent phyllotaxis...
Phyllotaxis in the Oil Palm: Application in the Evaluation of pisiferas (1970)
THOMAS, R. L., OOI, S. C., CHAN, K. W.
Yield differences between and within four segregating families of Oil Palm are shown to be highly correlated with differences in the phyllotaxis index, E.P.I., of the female inflorescences. This...
Phyllotaxis in the Oil Palm: Arrangement of Fronds on the Trunk of Mature Palms (1969)
THOMAS, R. L., CHAN, K. W., EASAU, P. T.
Estimates of Equivalent Phyllotaxis Index—E.P.I.—are presented for palms of various ages, measuring the arrangement of fronds on the cylindrical trunk. It is contended that accurate E.P.I....
Analysis of antimicrobial susceptibility results using microcomputers.
Chan, K W, Ling, J, Ling, K L, French, G L
A computer program has been developed on an IBM-PC-compatible microcomputer to analyze antimicrobial susceptibility results of large numbers of organisms tested against a variety of antimicrobial...
Accumulation of p53 protein in inverted transitional cell papilloma of the urinary bladder
Chan, K W, Lam, K Y, Srivastava, G
Aims—To study the possible accumulation of p53 protein in inverted papilloma of the urinary bladder.
Chan, K W, Lam, K Y, Chan, A C, Lau, P, Srivastava, G
AIMS--To determine retrospectively the prevalence of human papillomavirus (HPV) types 16 and 18 in penile carcinomas. METHODS--Forty one surgically resected penile carcinomas from the archives at...
Plasma cell granuloma of the thyroid.
Chan, K W, Poon, G P, Choi, C H
A thyroid nodule comprised numerous polyclonal plasma cells inside cellular fibroblastic stroma, with residual thyroid tissue in the centre of the nodule. There was no associated paraproteinaemia....
Chan, K W, Wong, K Y, Srivastava, G
AIMS: To study the prevalence of high risk oncogenic human papillomaviruses (HPV) in inverted papilloma and papillary transitional cell carcinoma of the bladder. METHODS: Ten cases of inverted...
Analysis of antimicrobial susceptibility results using microcomputers.
Chan, K W, Ling, J, Ling, K L, French, G L
A computer program has been developed on an IBM-PC-compatible microcomputer to analyze antimicrobial susceptibility results of large numbers of organisms tested against a variety of antimicrobial...
Accumulation of p53 protein in inverted transitional cell papilloma of the urinary bladder
Chan, K W, Lam, K Y, Srivastava, G
Aims—To study the possible accumulation of p53 protein in inverted papilloma of the urinary bladder.
Chan, K W, Lam, K Y, Chan, A C, Lau, P, Srivastava, G
AIMS--To determine retrospectively the prevalence of human papillomavirus (HPV) types 16 and 18 in penile carcinomas. METHODS--Forty one surgically resected penile carcinomas from the archives at...
Plasma cell granuloma of the thyroid.
Chan, K W, Poon, G P, Choi, C H
A thyroid nodule comprised numerous polyclonal plasma cells inside cellular fibroblastic stroma, with residual thyroid tissue in the centre of the nodule. There was no associated paraproteinaemia....
Chan, K W, Wong, K Y, Srivastava, G
AIMS: To study the prevalence of high risk oncogenic human papillomaviruses (HPV) in inverted papilloma and papillary transitional cell carcinoma of the bladder. METHODS: Ten cases of inverted...
Colonic adenomas--a colonoscopy survey.
Gillespie, P E, Chambers, T J, Chan, K W, Doronzo, F, Morson, B C, Williams, C B
A colonoscopy survey of 620 patients with 1049 colon adenomas showed a predominantly left-sided distribution (77%). Of these lesions 97% were amenable to endoscopic removal or ablation. Sixty per...
Polyps and diverticula of the large intestine: a necropsy survey in Hong Kong.
Coode, P E, Chan, K W, Chan, Y T
The study is based on a prospective survey of 200 necropsies, to determine the prevalence of colonic polyps and diverticula in Hong Kong. Adenomatous polyps were found in 34% of men and 19% of women....
Acute post-streptococcal glomerulonephritis followed shortly by acute rheumatic fever.
Kwong, Y. L., Chan, K. W., Chan, M. K.
A 16 year old girl with post-streptococcal glomerulonephritis developed acute rheumatic fever 19 days afterwards. Previous publications on concurrent post-streptococcal glomerulonephritis and acute...
Glomerulonephropathy of Laurence-Moon-Biedl syndrome.
Cheng, I. K., Chan, K. W., Chan, M. K., Kung, A., Ma, J., Wang, C.
A patient with Laurence-Moon-Biedl syndrome and nephrotic range proteinuria is presented. Radiological investigation of the urinary tract revealed clubbed calyces but no evidence of obstruction or...
Clinical relevance of Fas expression in oesophageal squamous cell carcinoma
Chan, K W, Lee, P Y, Lam, A K Y, Law, S, Wong, J, Srivastava, G
Chiu, P M, Feng, H C, Benbrook, D M, Ngan, H Y S, Khoo, U S, Xue, W C, ...
A statistics-based genetic algorithm for quality improvements of power supplies
K.Y. Chan, K.W. Chan, M.E. Aydin, T.C. Fogarty, S.H. Ling
This paper presents a new statistics-based evolutionary algorithm to improve the qualities of power supplies, in which operational costs and the stability of the power supply are optimised to provide...