User profiles for "author:J J Janssens"

Julie J. Janssens

Verified email at kuleuven.be
Cited by 92

Patterns of gas and liquid reflux during transient lower oesophageal sphincter relaxation: a study using intraluminal electrical impedance

D Sifrim, J Silny, RH Holloway, JJ Janssens - Gut, 1999 - gut.bmj.com
Background Belching has been proposed as a major mechanism underlying acid gastro-
oesophageal reflux in normal subjects. However, the presence of oesophageal gas has not …

The impact of COVID‐19 on adolescents' daily lives: The role of parent–child relationship quality

JJ Janssens, R Achterhof, G Lafit… - Journal of Research …, 2021 - Wiley Online Library
COVID‐19 lockdown measures have profoundly impacted adolescent'daily life, with
research suggesting an increase in irritability, stress, loneliness, and family conflict. A …

[HTML][HTML] Open science in suicide research is open for business

OJ Kirtley, JJ Janssens, A Kaurin - Crisis, 2022 - econtent.hogrefe.com
Suicide claims more than 700,000 lives globally every year (World Health Organization,
2021) and affects approximately 135 people per individual who dies by suicide (Cerel et al …

Concentration-dependent stimulation of cholinergic motor nerves or smooth muscle by [Nle13] motilin in the isolated rabbit gastric antrum

G Van Assche, I Depoortere, T Thijs… - European journal of …, 1997 - Elsevier
In man, rabbit and cat, the effects of motilin and motilides are neurally mediated in vivo,
whereas in vitro binding and contractility studies suggest the presence of a smooth muscular …

Diversity of plants in cocoa agroforests in the humid forest zone of Southern Cameroon

DJ Sonwa, BA Nkongmeneck, SF Weise… - Biodiversity and …, 2007 - Springer
In the humid forest zone of Southern Cameroon, farmers generally associate cocoa with
native and exotic trees in complex agroforestry systems. Despite the socio-economic and …

Structure of cocoa farming systems in West and Central Africa: a review

DJ Sonwa, SF Weise, G Schroth, MJJ Janssens… - Agroforestry …, 2019 - Springer
Cocoa agroforests are growing in importance with a view to meeting farmers' livelihood
goals as well as ecological services. Following the recognition of cocoa agroforests as being …

Productivity and light use efficiency of perennial ryegrass with contrasting water and nitrogen supplies

M Akmal, MJJ Janssens - Field crops research, 2004 - Elsevier
Light use efficiency (LUE) is one of the most useful parameters for estimating crop
productivity. LUE relates dry matter (DM) productivity to solar radiation received on the …

Lifetime and current self-harm thoughts and behaviors and their relationship to parent and peer attachment.

JJ Janssens, I Myin-Germeys, G Lafit… - Crisis: The Journal of …, 2022 - psycnet.apa.org
Background: Previous research suggests attachment is a vulnerability factor for self-harm
thoughts and behaviors in adults. Yet, few studies have investigated this relationship during …

Plant diversity management in cocoa agroforestry systems in West and Central Africa—effects of markets and household needs

DJ Sonwa, SF Weise, G Schroth, MJJ Janssens… - Agroforestry …, 2014 - Springer
Cocoa production in humid forest landscapes has been one of the main cash providers of
West and Central African economies. Along with the liberalization of the perennial tree …

Structure and composition of cocoa agroforests in the humid forest zone of Southern Cameroon

DJ Sonwa, SF Weise, BA Nkongmeneck, M Tchatat… - Agroforestry …, 2017 - Springer
The distribution and composition of the tree component inside cocoa agroforests plays an
important role in the economic and ecological services offered by these plantations. The …