Results 41 to 50 of about 446,671 (264)

Locally adaptable mathematical morphology

open access: yesIEEE International Conference on Image Processing 2005, 2005
We investigate how common binary mathematical morphology operators can be adapted so that the size of the structuring element (SE) can vary across the image. We show that when the SE are balls of a metric, locally adaptable erosion and dilation can be efficiently implemented as a variant of distance transformation algorithms.
openaire   +3 more sources

Adaptation to Leaf Traits of Individual Trees in a Forest Appears Rare in Caterpillars

open access: yesEcology and Evolution
High herbivore abundances on trees surrounded by distantly related neighbors (phylogenetic isolation) might in part be due to local adaptation of herbivores to host trees, but this has not been tested.
Freerk Molleman   +4 more
doaj   +1 more source

Epigenetics in the wild

open access: yeseLife, 2015
Studies of wild populations of the model plant Arabidopsis thaliana have started to reveal how patterns of DNA methylation change in response to the local environment.
Adam J Bewick , Robert J Schmitz
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Interpreting local adaptation studies

open access: yesIdeas in Ecology and Evolution, 2013
n ...
Amy Parachnowitsch
doaj  

Short‐ and Long‐Term Growth Response to Multiple Drought Episodes: Evidence of Genetic Adaptation in a Conifer Species

open access: yesEcology and Evolution
Drought tolerance of tree species is a concern in the context of climate change, and tree ring analyses can be used to assess past growth response(s), to drought events.
Jaime Sebastian‐Azcona   +10 more
doaj   +1 more source

Evolutionary mismatch along salinity gradients in a Neotropical water strider

open access: yesEcology and Evolution, 2021
The evolution of local adaptation is crucial for the in situ persistence of populations in changing environments. However, selection along broad environmental gradients could render local adaptation difficult, and might even result in maladaptation.
Anakena M. Castillo, Luis F. De León
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Locally Adaptive Federated Learning

open access: yesTrans. Mach. Learn. Res., 2023
29 pages, 9 ...
Sohom Mukherjee   +2 more
openaire   +3 more sources

Future directions and priorities for Arctic bryophyte research

open access: yesArctic Science, 2017
The development of evidence-based international strategies for the conservation and management of Arctic ecosystems in the face of climate change is hindered by critical knowledge gaps in Arctic floristic diversity and evolution.
Lily R. Lewis   +11 more
doaj   +1 more source

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