Results 71 to 80 of about 46,617 (303)

Ultrasound Modulation of Visual Circuits in Mice Independent of Auditory Confound

open access: yesAdvanced Science, EarlyView.
In this study, Qiu et al. found that low‐intensity ultrasound can directly activate sparse ultrasound‐sensitive neurons (UNs) in the primary visual cortex (V1) of deafened mice. The proportion of these sparse UNs is pressure‐dependent. Furthermore, ultrasound modulates visual circuitry with distinct excitatory and inhibitory effects.
Jiaru He   +8 more
wiley   +1 more source

Pattern formation in a two-dimensional two-species diffusion model with anisotropic nonlinear diffusivities: a lattice approach

open access: yes, 2017
Diffusion in a two-species 2D system has been simulated using a lattice approach. Rodlike particles were considered as linear $k$-mers of two mutually perpendicular orientations ($k_x$- and $k_y$-mers) on a square lattice.
Burmistrov, Andrei S.   +3 more
core   +1 more source

Ecological Invasion, Roughened Fronts, and a Competitor's Extreme Advance: Integrating Stochastic Spatial-Growth Models [PDF]

open access: yes, 2009
Both community ecology and conservation biology seek further understanding of factors governing the advance of an invasive species. We model biological invasion as an individual-based, stochastic process on a two-dimensional landscape.
A. Allstadt   +122 more
core   +1 more source

Comparison between the distributions of land-locked Atlantic salmon Salmo salar L. and three-spined stickleback Gasterosteus aculeatus L. in the river Namsen, Norway

open access: yesFauna Norvegica, 1984
The land-locked salmon Salmo salar L. in the river Namsen is found up-stream to a waterfall situated 290 m above s.l. It is found both above and below the Trongfoss waterfall in the main river. The three-spined stickleback Gasterosteus aculeatus L.
Ole Kristian Berg
doaj   +1 more source

Mechanical Overloading‐Induced Nanomineral Crystal Perturbation from the Osteochondral Interface: A Potential Initiator of Osteoarthritis

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Nan Jiang   +8 more
wiley   +1 more source

The diet of the lynx Lynx lynx in Norway

open access: yesFauna Norvegica, 1980
Stomach content analyses show that roe deer Capreolus capreolus and reindeer Rangifer tarandus constitute the most important food for the lynx Lynx lynx in Norway, particularly during winter. Other important prey items are hares and tetraonids. A change
Knut H. Birkeland, Svein Myrberget
doaj  

Elaphostrongylus sp. (Nematoda, Protostrongylidae) and other helminths in faeces of moose (Alces alces (L.) in North Norway

open access: yesFauna Norvegica, 1983
Faecal samples collected from 103 moose (Alces alces) in Troms and Finnmark counties during the hunting season of September - October 1975 were examined. The faeces of all moose older than one year contained eggs or larvae of gastro-intestinal nematodes.
Odd Halvorsen, Katharina Wissler
doaj   +1 more source

4‐Hydroxybenzyl Alcohol Mitigates Hyperlipidemia‐Associated Depression by Inhibiting Neuroinflammation via the NKIRAS2/NF‐κB Pathway

open access: yesAdvanced Science, EarlyView.
4‐HBA upregulates NKIRAS2 levels, inhibiting the activation of the NF‐κB pathway and subsequently reducing the levels of neuroinflammatory markers. This modulation helps restore normal mood and behavior in hyperlipidemic conditions, providing a potential therapeutic strategy for managing hyperlipidemia‐associated depression.
Ying Zhang   +7 more
wiley   +1 more source

A pelagic Isopod, Syscenus infelix, overgrown with hydroids

open access: yesFauna Norvegica, 1981
A specimen of the pelagic aegid isopod Syscenus infelix collected in Malangen, N. Norway, was completely overgrown with luxuriant colonies of the hydroid Obelia longissima.
Wim Vader   +2 more
doaj  

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