Results 61 to 70 of about 9,112 (298)

Precedence effect for specular and diffuse reflections

open access: yesActa Acustica, 2021
Studies on the precedence effect are typically conducted by presenting two identical sounds simulating direct sound and specular reflection. However, when a sound is reflected from irregular surface, it is redirect into many directions resulting in ...
Wendt Florian, Höldrich Robert
doaj   +1 more source

A test strategy for spurious spatial regression, spatial nonstationarity, and spatial cointegration [PDF]

open access: yesPapers in Regional Science, 2006
.  A test strategy consisting of a two-step Lagrange Multiplier test is suggested as a device to reveal spatial nonstationarity and spurious spatial regression. It is further illustrated how the test strategy can be used as a diagnostic for presence of a spatial cointegrating relationship between two variables. Using Monte Carlo simulations it is shown
Jorgen Lauridsen, Reinhold Kosfeld
openaire   +2 more sources

High-resolution spatialization for estimation of precipitation in the Cordillera Blanca, Peru

open access: yes, 2021
Supplementary materials for the article "High-resolution spatialization for estimation of precipitation in the Cordillera Blanca, Peru"Supplementary ...
Rabatel, Antoine   +8 more
core   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Spatial Search

open access: yesJournal of Economic Theory
This paper considers a random search model where some locations provide sellers with better chances of meeting many buyers than other locations (for example popular shopping streets or the first page of a search engine). When sellers are heterogeneous in terms of the quality of their product and/or the probability that a given buyer likes their product,
Xiaoming Cai   +2 more
openaire   +5 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Bringing the Future to Geomedia Studies: Geomedia as Sociotechnical Regime and Imaginary

open access: yesMedia and Communication
Geomedia, representing an epochal shift in spatial mediations and spatialized media, changes daily life. This future-directed thematic issue advocates for contextualized understandings of geomedia that transcend contemporary hegemonic representations of ...
Karin Fast   +2 more
doaj   +1 more source

A simple method for mapping microplastics filter collectors for microscopic analyses [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Microplastic has stood out as one of the main contaminants derived from plastic wastes due to its slow decomposition rate and dangers to the aquatic environment, the ecosystem, and even human health.
MARCO ANTONIO S. SILVA   +7 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Le rôle des associations de résidants dans la gestion des services urbains à Hyderabad

open access: yesMétropoles, 2011
Focused on residents' associations in the residential areas of Hyderabad, this article seeks to understand how these associations contribute to a shift in the conduct of public policy.
Marie-Hélène Zérah
doaj   +1 more source

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