User profiles for He Jia

Jia-Qiang He

Virginia Tech
Verified email at vt.edu
Cited by 2801

The foreign exchange exposure of Japanese multinational corporations

J He, LK Ng - the Journal of Finance, 1998 - Wiley Online Library
We find that about 25 percent of our sample of 171 Japanese multinationals' stock returns
experienced economically significant positive exposure effects for the period January 1979 to …

A variance‐ratio test of random walks in foreign exchange rates

CY Liu, J He - The Journal of Finance, 1991 - Wiley Online Library
The separate variance‐ratio tests under homoscedasticity and heteroscedasticity both
provide evidence rejecting the random walk hypothesis, using five pairs of weekly nominal …

One‐time cash flow announcements and free cash‐flow theory: Share repurchases and special dividends

KM Howe, J He, GW Kao - The Journal of Finance, 1992 - Wiley Online Library
The leading explanation for the positive price response surrounding tender offer share
repurchase and specially designated dividend (SDD) announcements is the information signaling …

Reduction in density of transverse tubules and L-type Ca2+ channels in canine tachycardia-induced heart failure

JQ He, MW Conklin, JD Foell, MR Wolff… - Cardiovascular …, 2001 - academic.oup.com
Objective: Persistent supraventricular tachycardia leads to the development of a dilated
cardiomyopathy with impairment of excitation–contraction (EC) coupling. Since the initial trigger …

On detecting systematic measurement error in cross-cultural research: A review and critical reflection on equivalence and invariance tests

D Boer, K Hanke, J He - Journal of Cross-Cultural …, 2018 - journals.sagepub.com
One major threat to revealing cultural influences on psychological states or processes is the
presence of bias (ie, systematic measurement error). When quantitative measures are not …

Cooccurrence and bidirectional prediction of sleep disturbances and depression in older adults: meta-analysis and systematic review

…, Y Han, J Ma, RJ Wang, L Shi, TY Wang, J He… - Neuroscience & …, 2017 - Elsevier
The present study pooled the prevalence of sleep disturbances and depression in
community-dwelling older adults (mean age ≥ 60 years) and quantified the strength of evidence of …

PubChem in 2021: new data content and improved web interfaces

…, J Chen, T Cheng, A Gindulyte, J He, S He… - Nucleic acids …, 2021 - academic.oup.com
PubChem ( https://pubchem.ncbi.nlm.nih.gov ) is a popular chemical information resource that
serves the scientific community as well as the general public, with millions of unique users …

Circulating microRNA: a novel potential biomarker for early diagnosis of acute myocardial infarction in humans

…, JQ Zhu, JT Zhang, Q Li, Y Li, J He… - European heart …, 2010 - academic.oup.com
Aims microRNA (miRNA) is reported to be present in the blood of humans and has been
increasingly suggested as a biomarker for diseases. We aim to determine the potential of …

PubChem 2019 update: improved access to chemical data

…, J Chen, T Cheng, A Gindulyte, J He, S He… - Nucleic acids …, 2019 - academic.oup.com
PubChem ( https://pubchem.ncbi.nlm.nih.gov ) is a key chemical information resource for the
biomedical research community. Substantial improvements were made in the past few years…

Human embryonic stem cells develop into multiple types of cardiac myocytes: action potential characterization

JQ He, Y Ma, Y Lee, JA Thomson, TJ Kamp - Circulation research, 2003 - Am Heart Assoc
Human embryonic stem (hES) cells can differentiate in vitro, forming embryoid bodies (EBs)
composed of derivatives of all three embryonic germ layers. Spontaneously contracting …