Results 21 to 30 of about 44,022 (305)

A navigation algorithm inspired by human navigation [PDF]

open access: yes2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2012
Human navigation has been a topic of interest in spatial cognition from the past few decades. It has been experimentally observed that humans accomplish the task of way-finding a destination in an unknown environment by recognizing landmarks. Investigations using network analytic techniques reveal that humans, when asked to way-find their destination ...
M. Vijesh   +5 more
openaire   +1 more source

Learning navigation – Learning with navigation. A review [PDF]

open access: yesSICOT-J, 2017
The goal of this review paper is to retrieve from the existing literature relevant information (1) about the learning curve of the currently existing navigation systems and (2) about the use of navigation system for teaching orthopaedic procedures. All studies reporting on the learning curve of navigation systems support the hypothesis that computer ...
Jenny Jean-Yves, Picard Frederic
openaire   +3 more sources

Comparison of freehand-navigated and aiming device-navigated targeting of liver lesions [PDF]

open access: yes, 2014
BACKGROUND Accurate needle placement is crucial for the success of percutaneous radiological needle interventions. We compared three guiding methods using an optical-based navigation system: freehand, using a stereotactic aiming device and active depth ...
Widmann, Gerlig   +4 more
core   +1 more source

Head-navigated locomotion of a snake-like robot for its autonomous obstacle avoidance [PDF]

open access: yes, 2010
Inspired from the natural motion of snakes, a head-navigated locomotion is proposed for snake-like robots in this paper. Different from the traditional serpentine motion, the head of the snake-like robot would always maintain its direction along the ...
Ma SG(马书根)   +3 more
core   +1 more source

The Programmer as Navigator [PDF]

open access: yesCommunications of the ACM, 1973
This year the whole world celebrates the five-hundredth birthday of Nicolaus Copernicus, the famous Polish astronomer and mathematician. In 1543, Copernicus published his book, Concerning the Revolutions of Celestial Spheres , which described a new theory about the relative physical movements of the earth, the ...
openaire   +2 more sources

A Fully Automatic Calibration Framework for Navigated Ultrasound Imaging [PDF]

open access: yes, 2010
Navigated ultrasound (US) imaging is used for the intra-operative acquisition of 3D image data during imageguided surgery. The presented approach includes the design of a compact and easy to use US calibration device and its integration into a software ...
Peterhans, Matthias   +4 more
core   +1 more source

2510 Disparities in navigation to health research among Floridians

open access: yesJournal of Clinical and Translational Science, 2018
OBJECTIVES/SPECIFIC AIMS: The analyses explore socio-demographic characteristics of community members who are navigated and enrolled in health research through HealthStreet—the CTSA community engagement initiative at University of Florida.
Linda B. Cottler   +3 more
doaj   +1 more source

The Attack Navigator [PDF]

open access: yes, 2016
The need to assess security and take protection decisions is at least as old as our civilisation. However, the complexity and development speed of our interconnected technical systems have surpassed our capacity to imagine and evaluate risk scenarios.
Christian W. Probst   +2 more
openaire   +4 more sources

Effectiveness of computer-navigated minimally invasive total hip surgery compared to conventional total hip arthroplasty: design of a randomized controlled trial

open access: yesBMC Musculoskeletal Disorders, 2007
Background Moderate to severe osteoarthrosis is the most common indication for Total Hip Arthroplasty (THA). Minimally Invasive Total Hip Surgery (MIS) and computer-navigated surgery were introduced several years ago.
Bulstra Sjoerd K   +7 more
doaj   +1 more source

Multimodal imaging of unusual macular macroaneurysm rupture after navigated retinal laser in a patient with adult onset Coats disease

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To report the uncommon rupture of a macular macroaneurysm (MAR) during navigated retinal laser (Navilas®) focal treatment in a patient with adult onset Coats disease. Observation: A 30-year-old man consulted for progressive decrease of vision in
Manal Benlahbib   +4 more
doaj   +1 more source

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