User profiles for H. Christian

Hayley Christian

- Verified email at uwa.edu.au - Cited by 11940

Hugh Christian

- Verified email at nsstc.uah.edu - Cited by 9654

The impact of interventions to promote physical activity in urban green space: a systematic review and recommendations for future research

RF Hunter, H Christian, J Veitch, T Astell-Burt… - Social science & …, 2015 - Elsevier
Evidence is mounting on the association between the built environment and physical activity
(PA) with a call for intervention research. A broader approach which recognizes the role of …

Dog ownership and physical activity: a review of the evidence

HE Christian, C Westgarth… - … of Physical Activity …, 2013 - journals.humankinetics.com
Background: Dog walking is a strategy for increasing population levels of physical activity (PA).
Numerous cross-sectional studies of the relationship between dog ownership and PA …

[HTML][HTML] The impact of physical distancing and associated factors towards internet addiction among adults in Indonesia during COVID-19 pandemic: a nationwide web …

K Siste, E Hanafi, LT Sen, H Christian, Adrian… - Frontiers in …, 2020 - frontiersin.org
Introduction Physical distancing has encouraged the public to utilize the Internet for virtually
all daily activities during the COVID-19 pandemic. This study aimed to assess the impact of …

The influence of the neighborhood physical environment on early child health and development: A review and call for research

H Christian, SR Zubrick, S Foster, B Giles-Corti, F Bull… - Health & place, 2015 - Elsevier
This review examines evidence of the association between the neighborhood built
environment, green spaces and outdoor home area, and early (0–7 years) child health and …

Single document automatic text summarization using term frequency-inverse document frequency (TF-IDF)

H Christian, MP Agus, D Suhartono - … Computer, Mathematics and …, 2016 - journal.binus.ac.id
The increasing availability of online information has triggered an intensive research in the
area of automatic text summarization within the Natural Language Processing (NLP). Text …

[HTML][HTML] Anxiety and its associated factors during the initial phase of the COVID-19 pandemic in Indonesia

G Anindyajati, T Wiguna, BJ Murtani, H Christian… - Frontiers in …, 2021 - frontiersin.org
Introduction: Coronavirus disease 2019 (COVID-19) is caused by a novel coronavirus which
has not been identified previously in humans. The disease leads to respiratory problems, …

Effects of haloperidol and clozapine on preprotachykinin‐A messenger RNA, tachykinin tissue levels, release and neurokinin‐1 receptors in the striato‐nigral system

…, A Bernhard, K Hans‐Gunther, H Christian… - Synapse, 1990 - Wiley Online Library
The effects of haloperidol and clozapine on tachykinin tissue lelvels, preprotachykinin‐A
messenger RNA, spontaneous and potassium‐evoked tachykinin release, dopamine D 2 …

[HTML][HTML] Implications of COVID-19 and lockdown on internet addiction among adolescents: data from a developing country

…, E Hanafi, LT Sen, BJ Murtani, H Christian… - Frontiers in …, 2021 - frontiersin.org
Introduction: Physical distancing policy during coronavirus disease 2019 (COVID-19) pandemic
requires adolescents to spend most of their time at home, thus increasing Internet use …

Global frequency and distribution of lightning as observed from space by the Optical Transient Detector

HJ Christian, RJ Blakeslee… - Journal of …, 2003 - Wiley Online Library
The Optical Transient Detector (OTD) is a space‐based instrument specifically designed to
detect and locate lightning discharges as it orbits the Earth. This instrument is a scientific …

Discovery of intense gamma-ray flashes of atmospheric origin

…, RB Wilson, WS Paciesas, SJ Goodman, HJ Christian - Science, 1994 - science.org
Detectors aboard the Compton Gamma Ray Observatory have observed an unexplained
terrestrial phenomenon: brief, intense flashes of gamma rays. These flashes must originate in …