Exhaled nitric oxide: the effects of age, gender and body size.

…, SK Ip, R Leung, GL Tipoe, SL Chan, IH Shum… - Lung, 2001 - search.ebscohost.com
Since little is known of the effects of age, gender, and body size on exhaled nitric oxide (NO)
production, we have conducted a prospective study to examine these factors in a healthy …

Overexpression of matrix metalloproteinase‐8 and‐9 in bronchiectatic airways in vivo

L Zheng, WK Lam, GL Tipoe, IH Shum… - European …, 2002 - Eur Respiratory Soc
The progressive bronchial dilatation in bronchiectasis is likely to be the result of continued
airway matrix destruction, although little is known about the role of neutrophil matrix …

Macrophages, neutrophils and tumour necrosis factor-α expression in bronchiectatic airways in vivo

L Zheng, IH Shum, GL Tipoe, R Leung, WK Lam… - Respiratory …, 2001 - Elsevier
Bronchiectasis is increasingly being recognized as an inflammatory condition of the airways
in which pathological permanent dilation occurs. We have obtained endobronchial biopsies …

Up-regulation of circulating adhesion molecules in bronchiectasis

…, WK Lam, RY Leung, JC Ho, IH Shum… - European …, 2000 - Eur Respiratory Soc
Adhesion molecules are expressed on the surface of endothelial cells and leukocytes and
are responsible for mediating the migration of intravascular leukocytes into inflamed tissue. …

Pseudomonas aeruginosa adherence to human basement membrane collagen in vitro

…, P Ng, J Mak, R Leung, IH Shum… - European …, 2003 - Eur Respiratory Soc
The mechanisms for Pseudomonas aeruginosa colonisation in the airways of patients with
bronchiectasis and cystic fibrosis are poorly understood. P. aeruginosa could evade …

A two-step approach to hallucinating faces: global parametric model and local nonparametric model

C Liu, HY Shum, CS Zhang - Proceedings of the 2001 IEEE …, 2001 - ieeexplore.ieee.org
… method as that in [l] to compute IL from IH. If IL is s times smaller than IH, IL is computed by
… ] ~ is a M x N matrix with each row vector ar smoothing a sx s block in IH to a pixel in Ij,. To …

Image super-resolution using gradient profile prior

J Sun, Z Xu, HY Shum - 2008 IEEE conference on computer …, 2008 - ieeexplore.ieee.org
… Given the LR image Il, in order to reconstruct the HR image Ih, we minimize the following
energy function by enforcing the constraints in both image domain and gradient domain: …

Bayesian correction of image intensity with spatial consideration

J Jia, J Sun, CK Tang, HY Shum - European Conference on Computer …, 2004 - Springer
… , there is a strong spatial constraint between IH and IL. … method to robustly select matching
seeds in IH and IL: … In section 3, we observe two kinds of connections between IL and IH. One …

Image hallucination with primal sketch priors

…, NN Zheng, H Tao, HY Shum - 2003 IEEE Computer …, 2003 - ieeexplore.ieee.org
… The final high resolution image IH is obtained from the intermediate result Ig … The final high
resolution image IH is shown in Figure 2 (e). Noise and artifacts are significantly reduced with …

Face hallucination: Theory and practice

C Liu, HY Shum, WT Freeman - International Journal of Computer Vision, 2007 - Springer
… If IL is reduced from IH by a factor of s, following (Baker and Kanade, 2000a), we … IH satisfy
the constraint of Eq. (3). We can find an optimal IH to maximize the posterior probability p(IH | …