Results 61 to 70 of about 361,415 (340)

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Homogeneous Spiking Neuromorphic System for Real-World Pattern Recognition [PDF]

open access: yes, 2015
A neuromorphic chip that combines CMOS analog spiking neurons and memristive synapses offers a promising solution to brain-inspired computing, as it can provide massive neural network parallelism and density.
Saxena, Vishal, Wu, Xinyu, Zhu, Kehan
core   +3 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Voltage-Mode All-Pass Filters Including Minimum Component Count Circuits

open access: yesActive and Passive Electronic Components, 2007
This paper presents two new first-order voltage-mode all-pass filters using a single-current differencing buffered amplifier and four passive components. Each circuit is compatible to a current-controlled current differencing buffered amplifier with only
Sudhanshu Maheshwari
doaj   +1 more source

Effect analysis of small‐problem‐based teaching method for improving students’ problem‐solving ability in the experiment of power electronics course

open access: yesIET Circuits, Devices and Systems, 2021
To make students understand the working principle of circuits in the course of Experiment of Power Electronics more deeply, the author introduces a small‐problem‐based teaching method to help students master the relevant curriculum content and enhance ...
Guopeng Zhao
doaj   +1 more source

Closed-Form Critical Conditions of Subharmonic Oscillations for Buck Converters

open access: yes, 2012
A general critical condition of subharmonic oscillation in terms of the loop gain is derived. Many closed-form critical conditions for various control schemes in terms of converter parameters are also derived.
Fang, Chung-Chieh
core   +1 more source

Stochastic resonance in an analog current-mode neuromorphic circuit [PDF]

open access: yes2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013
—Stochastic resonance is a general phenomenon by which the sensitivity of a system to small inputs may be increased by the addition of noise. In this paper, we show that a neuro-inspired analog circuit naturally exhibits stochastic resonance. Transient circuit simulations allow the recognition of the evidence of this phenomenon.
Querlioz, Damien, Trauchessec, Vincent
openaire   +2 more sources

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

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