Results 51 to 60 of about 135,057 (355)

Cell Segmentation Beyond 2D—A Review of the State‐of‐the‐Art

open access: yesAdvanced Intelligent Discovery, EarlyView.
Cell segmentation underpins many biological image analysis tasks, yet most deep learning methods remain limited to 2D despite the inherently 3D nature of cellular processes. This review surveys segmentation approaches beyond 2D, comparing 2.5D and fully 3D methods, analyzing 31 models and 32 volumetric datasets, and introducing a unified reference ...
Fabian Schmeisser   +6 more
wiley   +1 more source

Human‐driven habitat conversion is a more immediate threat to Amboseli elephants than climate change

open access: yesConservation Science and Practice, 2019
Global ecosystem change presents a major challenge to biodiversity conservation, which must identify and prioritize the most critical threats to species persistence given limited available funding.
Victoria L. Boult   +6 more
doaj   +1 more source

Gene losses did not stop the evolution of big brains

open access: yeseLife, 2018
Elephants and fruit bats have evolved large brains even though they have lost a gene that is fundamental to the supply of energy to the brain when glucose is not available.
Cristian Cañestro, Vittoria Roncalli
doaj   +1 more source

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

Comparative cross-sectional survey on gastrointestinal parasites of captive, semi-captive, and wild Elephants of Sri Lanka

open access: yesJournal of Threatened Taxa, 2018
Parasites can influence the fitness of individuals particularly of small populations of endangered species.  An island-wide, cross sectional, coprological survey was carried out from 03 January to 30 October 2015, to determine the gastrointestinal (GI ...
Nirupama Abeysekara   +2 more
doaj   +1 more source

Behaviour and Welfare Impacts of Releasing Elephants from Overnight Tethers: A Zimbabwean Case Study

open access: yesAnimals, 2022
Within the southern African elephant tourism industry, chaining or tethering elephants is still a relatively routine practice, despite the known negative impacts.
Ellen Williams   +3 more
doaj   +1 more source

Initial Findings on Visual Acuity Thresholds in an African Elephant (\u3cem\u3eLoxodonta africana\u3c/em\u3e) [PDF]

open access: yes, 2010
There are only a few published examinations of elephant visual acuity. All involved Asian elephants (Elephas maximus) and found visual acuity to be between 8′ and 11′ of arc for a stimulus near the tip of the trunk, equivalent to a 0.50 cm gap, at a ...
Dale, Robert H.I.   +4 more
core   +1 more source

Generalized Task‐Driven Design of Soft Robots via Reduced‐Order Finite Element Method‐Based Surrogate Modeling

open access: yesAdvanced Intelligent Systems, EarlyView.
A unified, reusable modeling pipeline enables task‐driven design of soft robots across actuator families and task scenarios. High‐fidelity simulations are compressed into compact pseudo‐rigid‐body joint surrogates, while a design‐conditioned meta‐model generates new surrogates from geometry parameters without rerunning finite element method.
Yao Yao, David Howard, Perla Maiolino
wiley   +1 more source

Measuring human–wildlife conflicts: Comparing insights from different monitoring approaches

open access: yesWildlife Society Bulletin, 2017
Studies investigating wildlife crop‐damage have been widely documented, but methods often vary and results can be difficult to compare across national and international regions.
Anna Songhurst
doaj   +1 more source

Some Children\u27s Books About Elephants (1987-1997) [PDF]

open access: yes, 1997
Literature review of children\u27s books about elephants from the Indianapolis Public ...
Dale, Robert H.I.
core   +1 more source

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