User profiles for Timothy Kwok

Timothy Kwok

the chinese university of hong kong
Verified email at cuhk.edu.hk
Cited by 23722

Cognitive tests to detect dementia: a systematic review and meta-analysis

…, HW Hirai, SYS Wong, TCY Kwok - JAMA internal …, 2015 - jamanetwork.com
Importance Dementia is a global public health problem. The Mini-Mental State Examination (MMSE)
is a proprietary instrument for detecting dementia, but many other tests are also …

Six-month randomized, placebo-controlled, double-blind, pilot clinical trial of curcumin in patients with Alzheimer disease

L Baum, CWK Lam, SKK Cheung, T Kwok… - Journal of clinical …, 2008 - journals.lww.com
To the Editors: On May 2, 2007, the US Food and Drug Administration expanded black box
warnings of all antidepressant medications to include information about an increased risk of …

Eradication of Helicobacter pylori and risk of peptic ulcers in patients starting long-term treatment with non-steroidal anti-inflammatory drugs: a randomised trial

…, KF To, JCY Wu, MY Yung, WK Leung, T Kwok… - The Lancet, 2002 - thelancet.com
Background Whether Helicobacter pylori increases the risk of ulcers in patients taking non-steroidal
anti-inflammatory drugs (NSAIDs) is controversial. We hypothesised that eradication …

A 1-year randomized controlled trial comparing mind body exercise (Tai Chi) with stretching and toning exercise on cognitive function in older Chinese adults at risk of …

…, AWT Fung, CWC Tam, GTY Leung, TCY Kwok… - Journal of the American …, 2012 - Elsevier
OBJECTIVES: To compare the effectiveness of Chinese-style mind-body exercise (24 forms
simplified Tai Chi) versus stretching and toning exercise in the maintenance of cognitive …

Vertebral Marrow Fat Content and Diffusion and Perfusion Indexes in Women with Varying Bone Density: MR Evaluation1

…, DKW Yeung, GE Antonio, SYS Wong, TCY Kwok… - Radiology, 2006 - pubs.rsna.org
Purpose: To prospectively study the relationship among vertebral marrow fat content, marrow
diffusion indexes, and marrow and erector spinae muscle perfusion indexes in female …

A meta‐analysis of trabecular bone score in fracture risk prediction and its relationship to FRAX

…, M Kotowicz, N Kurumatani, T Kwok… - Journal of bone and …, 2016 - academic.oup.com
Trabecular bone score (TBS) is a gray‐level textural index of bone microarchitecture derived
from lumbar spine dual‐energy X‐ray absorptiometry (DXA) images. TBS is a bone mineral …

Prevalence of and risk factors for sarcopenia in elderly Chinese men and women

…, HSH Lynn, JW Woo, TCY Kwok… - The Journals of …, 2005 - academic.oup.com
Background. Several studies have documented the substantial health and economic burdens
associated with sarcopenia among the elderly, but there has been no systematic study …

[HTML][HTML] A deep learning model for detection of Alzheimer's disease based on retinal photographs: a retrospective, multicentre case-control study

…, OM Dumitrascu, PA Heng, TCY Kwok… - The Lancet Digital …, 2022 - thelancet.com
Background There is no simple model to screen for Alzheimer's disease, partly because the
diagnosis of Alzheimer's disease itself is complex—typically involving expensive and …

Transitions in frailty states among community-living older adults and their associated factors

JSW Lee, TW Auyeung, J Leung, T Kwok… - Journal of the American …, 2014 - Elsevier
Background Frailty renders older individuals more prone to adverse health outcomes. Little
has been reported about the transitions between the different frailty states. We attempted to …

Associated factors and health impact of sarcopenia in older Chinese men and women: a cross-sectional study

JSW Lee, TW Auyeung, T Kwok, EMC Lau, PC Leung… - Gerontology, 2008 - karger.com
Background: Sarcopenia is increasingly being recognized as a feature of frailty in old age
and is associated with unfavorable health outcomes in Western populations. Little is known …