Results 41 to 50 of about 54,445 (247)

Speech Transmission Index from running speech : a neural network approach [PDF]

open access: yes, 2003
Speech Transmission Index (STI) is an important objective parameter concerning speech intelligibility for sound transmission channels. It is normally measured with specific test signals to ensure high accuracy and good repeatability.
Cox, TJ, Li, FF
core   +2 more sources

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

Comparison of Standard Methods, MTF, and MF, by the Colilert Rapid Test for the Enumeration of Coliform Bacteria in High Salinity Water, Arabian Gulf, Doha, Qatar

open access: yesJournal of High Institute of Public Health, 2008
Colilert Rapid test was compared with the traditional methods (multiple tube fermentation (MTF) and Membrane filtration (MF)) to enumerate total and fecal coliform in marine water.
Magda Abed El-Atty EL-Magharaby
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Is there a relationship between metformin-related gastrointestinal symptoms and vitamin B12 deficiency in patients with type 2 diabetes mellitus?

open access: yesMedicine Science, 2023
Metformin (MTF) associated gastrointestinal symptoms are fairly common side effects that adversely affect patients' treatment adherence. However, the variability of gastrointestinal symptoms in MTF-using patients has not been fully explained. In our
Fatih Eskin, Duygu Tutan
doaj   +1 more source

Modulation transfer function in the analysis of electro-optical system performance / Функция модуляции передачи при анализе электрооптических систем / Modulaciona funkcija prenosa u analizi performansi elektrooptičkih sistema [PDF]

open access: yesVojnotehnički Glasnik, 2020
Introduction/purpose: The Modulation Transfer Function (MTF) is a useful tool for an imaging system performance analysis. It is used in Electro-Optical (EO) system design, verification of targeted system parameters, but also in optimization tasks for ...
Nedeljko S. Pađen   +3 more
doaj   +1 more source

Tb3+‐Doped Glass‐Ceramic Scintillating Plates and Fibers for X‐Ray Imaging and Flexible Detection

open access: yesAdvanced Science, EarlyView.
A Tb3+‐doped glass‐ceramic scintillator, with controlled Ba2GdF7 nanocrystal precipitation, was developed through a rational design strategy guided by phase diagrams and molecular dynamics simulations. The obtained material exhibits a high light yield of 41 800 photons/MeV (418%/BGO), a spatial resolution of 25.3 lp/mm, and exceptional thermal ...
Songxuan Liu   +6 more
wiley   +1 more source

Measurement of printer MTFs [PDF]

open access: yesSPIE Proceedings, 2009
In this paper we compare three existing methods to measure the Modulation Transfer Function (MTF) of a printing system. Although all three methods use very distinct approaches, the MTF values computed for two of these methods strongly agree, lending credibility to these methods.
Albrecht J. Lindner   +3 more
openaire   +1 more source

Pancake Lenses through Curved Lamination for Compact Virtual Reality

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents an ultrathin VR optical system based on a 1.35 in. microdisplay, leveraging curved lamination technology. Compared to mainstream solutions, the proposed design demonstrates superior compactness (volume compression by 12%) and enhanced optical performance.
Jiaping Sun   +5 more
wiley   +1 more source

Low Cerebrospinal Fluid Levels of Melanotransferrin Are Associated With Conversion of Mild Cognitively Impaired Subjects to Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2019
The disruption of iron metabolism and iron transport proteins have been implicated in the pathogenesis of Alzheimer’s disease (AD). Serum melanotransferrin (MTf), a transferrin homolog capable of reversibly binding iron, has been proposed as a ...
Azhaar Ashraf   +4 more
doaj   +1 more source

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