Results 61 to 70 of about 117,914 (228)

An Indoor Positioning Method for Smartphones Using Landmarks and PDR

open access: yesSensors, 2016
Recently location based services (LBS) have become increasingly popular in indoor environments. Among these indoor positioning techniques providing LBS, a fusion approach combining WiFi-based and pedestrian dead reckoning (PDR) techniques is drawing more
Xi Wang   +5 more
doaj   +1 more source

3D‐Printable, Honeycomb‐Inspired Tissue‐Like Bioelectrodes for Patient‐Specific Neural Interface

open access: yesAdvanced Materials, EarlyView.
3D printed MRI‐compatible tissue‐like neural electrodes tailored to individual gyral patterns. This honeycomb‐inspired printable gel electrode (HiPGE) employs a bioinspired architecture with soft hydrogels, engineered to match the softness of brain tissue.
Marzia Momin   +12 more
wiley   +1 more source

Sexual Dimorphism in Wing Shape and Its Impact on Conspecific Identification of Neotropical Fannia Species (Diptera: Fanniidae)

open access: yesTaxonomy
Neotropical species of the genus Fannia remain poorly known despite their potential collection as biological evidence in criminal investigations. This is partly due to taxonomic difficulties and a lack of specialists.
Yesica Durango-Manrique   +2 more
doaj   +1 more source

Navigation of an Autonomous Tractor for a Row-Type Tree Plantation Using a Laser Range Finder—Development of a Point-to-Go Algorithm

open access: yesRobotics, 2015
It is challenging to develop a control algorithm that uses only one sensor to guide an autonomous vehicle. The objective of this research was to develop a control algorithm with a single sensor for an autonomous agricultural vehicle that could identify ...
Pawin Thanpattranon   +2 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

A wayfinding aid to increase navigator independence

open access: yesJournal of Spatial Information Science, 2011
Wayfinding aids are of great benefit because users do not have to rely on their learned geographic knowledge or orientation skills alone for successful navigation. Additionally, cognitive resources usually captured by this activity can be spent elsewhere.
Wilfred Waters, Stephan Winter
doaj   +1 more source

Nanoporous Microelectrodes for Neural Electrophysiology Recordings in Organotypic Culture

open access: yesAdvanced Materials Technologies, EarlyView.
The highly porous microelectrodes have been designed and printed on culture membranes, allowing to record electrophysiological neural activity for rodent brain slices. To keep the biocompatible nanoporous structure, the microelectrodes and insulative layer are fabricated on the bottom of culture membranes with only small connector pads added on the top.
Petro Lutsyk   +3 more
wiley   +1 more source

ANALISIS DE FORMAS EN ESPECIES CHILENAS DEL GENERO TRICHOMYCTERUS (Osteichthyes: Siluriformes) UTILIZANDO MORFOMETRIA GEOMETRICA SHAPE ANALYSIS IN CHILEAN SPECIES OF TRICHOMYCTERUS (Osteichthyes: Siluriformes) USING GEOMETRIC MORPHOMETRY

open access: yesGayana, 2005
El género Trichomycterus incluye aproximadamente 120 especies, que se distribuyen comúnmente en las cabeceras de los ríos neotropicales. En Chile este género se encuentra ampliamente distribuido: en el altiplano (14°-22°S) Trichomycterus chungaraensis; T.
R. Pardo, S. Scott, I. Vila
doaj  

Description of a New Eyeless Cavefish Species Using Integrative Taxonomic Methods—Sinocyclocheilus changlensis (Cypriniformes, Cyprinidae), From Guangxi, China

open access: yesEcology and Evolution
The extensive limestone landscapes of southwestern China form one of the world's largest karst regions, providing ideal conditions for cavefish evolution.
Yewei Liu   +6 more
doaj   +1 more source

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