Results 91 to 100 of about 1,363,311 (344)

City rats: From rat behaviour to human spatial cognition in urban environments [PDF]

open access: yes, 2010
The structure and shape of an urban environment influence our ability to find our way about in the city^1-2^. Indeed, urban designers who face the challenge of planning environments that facilitate wayfinding^3^, have a consequent need to understand the ...
David Eilam   +2 more
core   +1 more source

Fluorophobic Effect Enables Selective Detection of PFAS in Water with Electrolyte‐Gated Organic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
PerFluoroAlkyl Substances (PFAS) are responsible of major and persistent environmental pollution worldwide. This work demonstrates an ultra‐sensitive sensor for PFAS based on an organic transistor whose gate is functionalized with a binary self‐assembled monolayer containing a perfluorinated molecule.
Rian Zanotti   +8 more
wiley   +1 more source

The Quantitative Detection of Cystatin-C in Patient Samples Using a Colorimetric Lateral Flow Immunoassay

open access: yesBiosensors
A colloidal gold-based lateral flow immunoassay was developed for the rapid quantitative detection of Cystatin-C in serum and whole blood. This device has an assay time of 15 min, making it a convenient point-of-care diagnostic tool.
Santosh Kumar Bikkarolla   +5 more
doaj   +1 more source

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

Sampling Rate Conversion

open access: yesAdvances in Electrical and Electronic Engineering, 2010
The topic of this article is conversion of the signal with given sampling frequency to signal with another sampling rate. The task is to change the sampling rate from fvz3=500Hz to fvz4=360Hz.
Jan Vitasek
doaj  

DISCUSSION. THE INFLUENCE OF GROUND-HANDLING FACILITIES ON AIRPORT LAYOUT. AIRPORT ENGINEERING DIVISION. [PDF]

open access: bronze, 1950
E. C. Hodgson   +5 more
openalex   +1 more source

Polymer‐Incorporated Mechanically Compliant Carbon Nanotube Microelectrode Arrays for Multichannel Neural Signal Recording

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a soft microelectrode array based on vertically aligned carbon nanotube (CNT) forests, combining high conductivity with mechanical softness. A densification process and air‐pressure‐assisted flexibilization improve structural integrity, ensuring stable insertion and reduced inflammation.
Hyeonhee Roh   +8 more
wiley   +1 more source

Designing a Self-reversing Track Layout with TrackMaster Tracks [PDF]

open access: yes, 2015
This research project sought to find general track formations that allowed battery operated locomotives to traverse the entire train track in both directions infinitely.
Hamilton, Seth, Struss, Breanna M
core   +3 more sources

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

Quality of life among community health workers in the districts of Koppal, Raichur and Mysore, Karnataka State, India

open access: yesClinical Epidemiology and Global Health
Aim: To explore the Quality of life among the community health workers and its association with the socio-demographic variables. Subject and methods: A cross-sectional study was conducted among 739 Community Health Workers (CHWs), where a multistage ...
Rajendra D, Sarala R, Usha Manjunath
doaj   +1 more source

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