Results 61 to 70 of about 242,070 (288)

Dogs can detect scat samples more efficiently than humans: an experiment in a continuous Atlantic Forest remnant

open access: yesZoologia (Curitiba), 2012
Scat-detection dogs have been used to locate feces of rare and elusive species across tropical biomes. However their detection efficiency in relation to human observers has rarely been evaluated.
Márcio L. de Oliveira   +5 more
doaj   +1 more source

Novel vehicle detection system based on stacked DoG kernel and AdaBoost. [PDF]

open access: yesPLoS ONE, 2018
This paper proposes a novel vehicle detection system that can overcome some limitations of typical vehicle detection systems using AdaBoost-based methods.
Hyun Ho Kang   +3 more
doaj   +1 more source

Active Object Localization in Visual Situations [PDF]

open access: yes, 2016
We describe a method for performing active localization of objects in instances of visual situations. A visual situation is an abstract concept---e.g., "a boxing match", "a birthday party", "walking the dog", "waiting for a bus"---whose image ...
Mitchell, Melanie   +2 more
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Environmental determinants of landmine detection by dogs: Findings from a large-scale study in Afghanistan [PDF]

open access: yes, 2012
This article’s purpose is to examine the strengths and weaknesses of mine-detection dogs in different environments. The experiments employed a total of 39 dogs in Afghanistan between October 2002 and July 2003.
Bach, Havard   +3 more
core   +2 more sources

Top-Down Saliency Detection Driven by Visual Classification

open access: yes, 2018
This paper presents an approach for top-down saliency detection guided by visual classification tasks. We first learn how to compute visual saliency when a specific visual task has to be accomplished, as opposed to most state-of-the-art methods which ...
Concetto Spampinato   +5 more
core   +1 more source

Canine-centered interface design: supporting the work of diabetes alert dogs [PDF]

open access: yes, 2014
Many people with Diabetes live with the continuous threat of hypoglycaemic attacks and the danger of going into coma. Diabetic Alert Dogs are trained to detect the onset of an attack before the human handler they are paired with deteriorates, giving them
Guest, Claire   +4 more
core   +2 more sources

A detection dog for obstructive sleep apnea

open access: yesSleep and Breathing, 2018
We sought to assess whether a dog can be trained to distinguish obstructive sleep apnea patients from healthy controls based on the olfactory detection of urine.Urine samples were collected from 23 adult male obstructive sleep apnea patients and from 20 voluntary adult male volunteers. Three dogs were trained through reinforced operant conditioning.Two
Bachour Adel   +9 more
openaire   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Multifunctional targeting micelle nanocarriers with both imaging and therapeutic potential for bladder cancer. [PDF]

open access: yes, 2012
BackgroundWe previously developed a bladder cancer-specific ligand (PLZ4) that can specifically bind to both human and dog bladder cancer cells in vitro and in vivo. We have also developed a micelle nanocarrier drug-delivery system.
de Vere White, Ralph   +8 more
core   +2 more sources

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