User profiles for David Li

David KB Li

- Verified email at ubc.ca - Cited by 30615

David CS LI (Alias: LI Chor Shing David, Li Chor-Shing, 李楚成)

- Verified email at polyu.edu.hk - Cited by 5837

A theory of ambiguous property rights in transition economies: The case of the Chinese non-state sector

DD Li - journal of Comparative Economics, 1996 - Elsevier
Can ambiguous property rights sometimes be efficient? Ambiguous property rights arise
when owners’ rights are not guaranteed beforehand. Instead, owners have to fight for actual …

Efficacy assessment of a cell-mediated immunity HIV-1 vaccine (the Step Study): a double-blind, randomised, placebo-controlled, test-of-concept trial

…, DV Mehrotra, A Duerr, DW Fitzgerald, R Mogg, D Li… - The Lancet, 2008 - thelancet.com
Background Observational data and non-human primate challenge studies suggest that cell-mediated
immune responses might provide control of HIV replication. The Step Study …

[HTML][HTML] Lecanemab in early Alzheimer's disease

…, C Chen, M Gee, M Kanekiyo, D Li… - … England Journal of …, 2023 - Mass Medical Soc
Background The accumulation of soluble and insoluble aggregated amyloid-beta (Aβ) may
initiate or potentiate pathologic processes in Alzheimer’s disease. Lecanemab, a humanized …

On default correlation: A copula function approach

DX Li - Available at SSRN 187289, 1999 - papers.ssrn.com
This paper studies the problem of default correlation. We first introduce a random variable
called" time-until-default" to denote the survival time of each defaultable entity or financial …

Li Wei, Three generations, two languages, one family: Language choice and language shift in a Chinese community in Britain.(Multilingual matters, 104.) Clevedon …

DCS Li - Language in Society, 1996 - cambridge.org
Li Wei here examines the social mechanisms of language shift and patterns of language
choice in a Chinese community at Tyneside near Newcastle, UK, where over 80% of the 5,000-…

Ocrelizumab in relapsing-remitting multiple sclerosis: a phase 2, randomised, placebo-controlled, multicentre trial

L Kappos, D Li, PA Calabresi, P O'Connor, A Bar-Or… - The Lancet, 2011 - thelancet.com
Background B lymphocytes are implicated in the pathogenesis of multiple sclerosis. We
aimed to assess efficacy and safety of two dose regimens of the humanised anti-CD20 …

In vivo measurement of T2 distributions and water contents in normal human brain

…, DA Graeb, RA Nugent, DKB Li… - Magnetic resonance …, 1997 - Wiley Online Library
Using a 32‐echo imaging pulse sequence, T 2 relaxation decay curves were acquired from
five white‐ and six gray‐matter brain structures outlined in 12 normal volunteers. The water …

In vivo visualization of myelin water in brain by magnetic resonance

A Mackay, K Whittall, J Adler, D Li… - Magnetic resonance …, 1994 - Wiley Online Library
We exploit the intrinsic difference in magnetic resonance spin‐spin relaxation time, T 2 ,
between water associated with myelin sheaths and water in other central nervous system tissue …

Deep 3D convolutional encoder networks with shortcuts for multiscale feature integration applied to multiple sclerosis lesion segmentation

T Brosch, LYW Tang, Y Yoo, DKB Li… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
We propose a novel segmentation approach based on deep 3D convolutional encoder
networks with shortcut connections and apply it to the segmentation of multiple sclerosis (MS) …

Association of adverse events with antibiotic use in hospitalized patients

PD Tamma, E Avdic, DX Li, K Dzintars… - JAMA internal …, 2017 - jamanetwork.com
Importance Estimates of the incidence of overall antibiotic-associated adverse drug events (ADEs)
in hospitalized patients are generally unavailable. Objective To describe the …