Results 21 to 30 of about 302,123 (302)

Spatial Memory in Insect Navigation [PDF]

open access: yesCurrent Biology, 2013
A wide variety of insects use spatial memories in behaviours like holding a position in air or flowing water, in returning to a place of safety, and in foraging. The Hymenoptera, in particular, have evolved life-histories requiring reliable spatial memories to support the task of provisioning their young.
Collett, Matthew   +2 more
openaire   +2 more sources

Perceptual modalities guiding bat flight in a native habitat [PDF]

open access: yes, 2018
Flying animals accomplish high-speed navigation through fields of obstacles using a suite of sensory modalities that blend spatial memory with input from vision, tactile sensing, and, in the case of most bats and some other animals, echolocation ...
Baillieul, John   +7 more
core   +1 more source

Estimating water storage changes and sink terms in Volta Basin from satellite missions

open access: yesWater Science and Engineering, 2014
The insufficiency of distributed in situ hydrological measurements is a major challenge for hydrological studies in many regions of the world. Satellite missions such as the Gravity Recovery and Climate Experiment (GRACE) and the Tropical Rainfall ...
Vagner G. Ferreira   +3 more
doaj   +1 more source

2D Virtual Reality-Based Exercise Improves Spatial Navigation in Institutionalized Non-robust Older Persons: A Preliminary Data Report of a Single-Blind, Randomized, and Controlled Study

open access: yesFrontiers in Neurology, 2021
Background: Spatial navigation is a prodromal dementia marker. Exercise used alongside virtual reality improves many cognitive functions, but effects on spatial navigation are still unclear.Objective: To investigate the effect of virtual reality-based ...
Luciana Mendes Oliveira   +9 more
doaj   +1 more source

Spatial encoding in primate hippocampus during free navigation. [PDF]

open access: yes, 2019
The hippocampus comprises two neural signals-place cells and θ oscillations-that contribute to facets of spatial navigation. Although their complementary relationship has been well established in rodents, their respective contributions in the primate ...
Bussell, Robert   +6 more
core   +1 more source

Modified Navigation Instructions for Spatial Navigation Assistance Systems Lead to Incidental Spatial Learning [PDF]

open access: yesFrontiers in Psychology, 2017
Spatial cognitive skills deteriorate with the increasing use of automated GPS navigation and a general decrease in the ability to orient in space might have further impact on independence, autonomy, and quality of life. In the present study we investigate whether modified navigation instructions support incidental spatial knowledge acquisition.
Gramann, Klaus   +2 more
openaire   +2 more sources

Indoor Scene Intelligent Identification System Based on Spatial Topological Relationship Constraints [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Indoor scene identification can provide prior environmental information for indoor positioning applications, achieving positioning enhancement. Due to the similarity of wireless signals in adjacent spaces, it can lead to incorrect identification in ...
S. Xu, Y. Sun
doaj   +1 more source

Hippocampus and retrosplenial cortex combine path integration signals for successful navigation [PDF]

open access: yes, 2013
The current study used fMRI in humans to examine goal-directed navigation in an open field environment. We designed a task that required participants to encode survey-level spatial information and subsequently navigate to a goal location in either first ...
Brown, Thackery I   +5 more
core   +3 more sources

How does navigation system behavior influence human behavior?

open access: yesCognitive Research, 2019
Navigation systems are ubiquitous tools to assist wayfinders of the mobile information society with various navigational tasks. Whenever such systems assist with self-localization and path planning, they reduce human effort for navigating.
Annina Brügger   +2 more
doaj   +1 more source

Grey matter volume correlates with virtual water maze task performance in boys with androgen excess [PDF]

open access: yes, 2011
Major questions remain about the specific role of testosterone in human spatial navigation. We tested 10 boys (mean age 11.65 years) with an extremely rare disorder of androgen excess (Familial Male Precocious Puberty, FMPP) and 40 healthy boys (mean age
Cornwell, BR   +7 more
core   +2 more sources

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