Results 41 to 50 of about 343,079 (292)

Contact exposure to neonicotinoid insecticides temporarily suppresses the locomotor activity of Pardosa lugubris agrobiont wolf spiders

open access: yesScientific Reports, 2022
Exposure to numerous chemicals disrupts the spiders' locomotion. Spiders, particularly epigeic spiders, are dependent on their locomotory activities to search for prey, hide from their enemies, and perform sexual reproduction and subsequent parental care.
Milan Řezáč   +3 more
doaj   +1 more source

Absolute travel distance from optic flow

open access: yesVision Research, 2005
Optic flow fields provide rich information about the observer's self-motion. Besides estimation of the direction of self-motion human observers are also able to discriminate the travel distances of two self-motion simulations. Recent studies have shown that observers estimate the simulated ego velocity of the self-motion simulation and integrate it ...
Frenz, Harald, Lappe, Markus
openaire   +2 more sources

Research on ways to improve the environmental situation while optimizing the management of urban parking space [PDF]

open access: yesE3S Web of Conferences
This paper explores options for improving the environmental situation when optimizing the management of urban parking space. During the work, the distance traveled by drivers when searching for parking in the central part of cities was analyzed.
Shvetsov Alexey
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Distance as a barrier to HIV testing among sexual and gender minority populations in the rural southern US: a cross-sectional study

open access: yesRural and Remote Health, 2023
Introduction: Sexual and gender minority people who live in rural areas are less likely to have had a HIV test in the previous 12 months compared with those who live in non-rural areas.
Alyssa Clausen   +6 more
doaj   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Personal navigation system based on MEMS gyroscope

open access: yesMATEC Web of Conferences, 2017
The paper presents a configuration of the modern personal navigation system and a new method of calculation of the distance traveled. The proposed navigation system is used to estimate a person’s position and consists of three micromechanical gyroscopes:
Hao Lo Van, Nesterenko Tamara
doaj   +1 more source

Understanding cycling travel distance: The case of Medellin city (Colombia) [PDF]

open access: yesTransportation Research Part D: Transport and Environment, 2020
The relevance of cycling as a mode of transportation is increasingly being recognized in many cities around the world, and the city of Medellin (Colombia) is no exception. To better understand cycling travel behavior in Medellin, we perform a multiple regression to analyze the importance of route characteristics in explaining cycling travel distance ...
Duque, J.   +4 more
openaire   +3 more sources

Long-range effects in granular avalanching

open access: yes, 2000
We introduce a model for granular flow in a one-dimensional rice pile that incorporates rolling effects through a long-range rolling probability for the individual rice grains proportional to $r^{-\rho}$, $r$ being the distance traveled by a grain in a ...
A. Malthe-Sørenssen   +18 more
core   +1 more source

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