Results 21 to 30 of about 1,491,738 (312)

PRESSURE-VOLUME CHARACTERISTICS OF THE HUMAN COLON [PDF]

open access: yesJournal of Clinical Investigation, 1962
The activity of the muscular lining of the human colon has customarily been measured in terms of phasic variations of the intraluminal pressure, and less commonly in terms of changes in volume of inlying balloons. By such means, alterations of wave patterns have been recorded in abnormal physiological states, after the administration of pharmacologic ...
M, Lipkin, T, Almy, B M, Bell
openaire   +2 more sources

Deforestation in Continental Ecuador with a Focus on Protected Areas

open access: yesLand, 2022
Forest conservation is of particular concern in tropical regions where a large refuge of biodiversity is still existing. These areas are threatened by deforestation, forest degradation and fragmentation.
Janina Kleemann   +7 more
doaj   +1 more source

Dynamic tabletop interfaces for increasing creativity [PDF]

open access: yes, 2012
We designed a tabletop brainwriting interface to examine the effects of time pressure and social pressure on the creative performance. After positioning this study with regard to creativity research and human activity in dynamic environments, we present ...
AOUSSAT, Améziane   +4 more
core   +1 more source

Prioritization of Kidney Cell Types Highlights Myofibroblast Cells in Regulating Human Blood Pressure [PDF]

open access: yes
Introduction: Blood pressure (BP) is a highly heritable trait with over 2000 underlying genomic loci identified to date. Although the kidney plays a key role, little is known about specific cell types involved in the genetic regulation of BP.Methods ...
de Borst, Martin   +21 more
core   +3 more sources

Humanities under Pressure [PDF]

open access: yesHumanities, 2015
The Humanities have a problem with visibility both in the public sphere and in the academic system itself, and they have an organisational problem when compared with other sections of the academic system. They also have a funding problem, particularly in a European context, i.e., in the framework of the European research policy.
openaire   +3 more sources

Simple Patient-Based Transmantle Pressure and Shear Estimate From Cine Phase-Contrast MRI in Cerebral Aqueduct [PDF]

open access: yes, 2012
From measurements of the oscillating flux of the cerebrospinal fluid (CSF) in the aqueduct of Sylvius, we elaborate a patient-based methodology for transmantle pressure (TRP) and shear evaluation.
Plouraboué, Franck   +3 more
core   +1 more source

Possible ecologically based ways of preserving and developing the Ukrainian Carpathians

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2016
Ukraine has transformed into one of the most environmentally dangerous countries in the world due to the high concentration of industrial production and agriculture and predatory use of natural resources.
V. І. Nikolaichuk   +4 more
doaj   +1 more source

Assessment of Conservation Effectiveness of the Qinghai–Tibet Plateau Nature Reserves from a Human Footprint Perspective with Global Lessons

open access: yesLand, 2023
The intensity of human pressure (HP) has an important impact on the biodiversity and ecosystem services of nature reserves (NRs), and the conflict and the coordination between NRs and human activities are now key issues to solve in the construction of NR
Mingjun Jiang   +4 more
doaj   +1 more source

Dietary Protein and Blood Pressure: A Systematic Review [PDF]

open access: yes, 2010
Background - Elevated blood pressure (BP), which is a major risk factor for cardiovascular disease, is highly prevalent worldwide. Recently, interest has grown in the role of dietary protein in human BP.
Wieke Altorf-van der Kuil   +46 more
core   +1 more source

Ecological Status of Floodplains and their Potential to Carbon Storage: Case Study From Three Watersheds in the South Moravian Region, Czech Republic

open access: yesJournal of Landscape Ecology, 2023
Floodplains are important ecosystems that contribute to the ecological stability of the landscape. A number of ecosystem functions and services are significantly influenced by ecological aspects of floodplain habitats.
Krásná Kateřina   +5 more
doaj   +1 more source

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