Results 121 to 130 of about 87,069 (296)

Episodic memory function is associated with multiple measures of white matter integrity in cognitive aging

open access: yesFrontiers in Human Neuroscience, 2012
Previous neuroimaging research indicates that white matter injury and integrity, measured respectively by white matter hyperintensities (WMH) and fractional anisotropy (FA) obtained from diffusion tensor imaging, differ with aging and cerebrovascular ...
Samuel Neal Lockhart   +24 more
doaj   +1 more source

Resource‐Aware Contrastive Scattering Meta‐Learning for Efficient Few‐Shot Acoustic Anomaly Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper introduces a resource‐aware Contrastive Scattering Meta‐Learning (CSML) framework for acoustic anomaly detection. By leveraging training‐free wavelet scattering and metric‐based meta‐learning, the model achieves competitive performance with only 50 K learnable parameters—a 98% reduction compared to state‐of‐the‐art frameworks—enabling ...
Rami Zewail, Bassem Mokhtar
wiley   +1 more source

Components of episodic memory: connecting human behavior and electrophysiology to a rodent model [PDF]

open access: yes, 2017
Episodic memory encoding and retrieval rely on integration of information about what an item was, as well as when and where it was encountered. Previous research from animal lesion studies using a novelty preference paradigm found that the hippocampus
De Stefano, Lisa
core  

A Soft Robotic Jellyfish with Decoupled Actuators for Agile 3D Locomotion

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a soft robotic jellyfish featuring a functionally decoupled actuation architecture. By separating propulsion, steering, and vertical regulation into independent modules, the robot overcomes conventional coupled‐motion limitations. Utilizing a passive‐valve‐based differential drag strategy and lateral water jets, it achieves agile 3D
Zhuoheng Li   +6 more
wiley   +1 more source

Hippocampal activation for autobiographical memories over the entire lifetime in healthy aged subjects: An fMRI study

open access: yes, 2007
International audienceWe used functional magnetic resonance imaging to determine the cerebral structures required during the recollection of episodic autobiographical memories according to 5 time periods covering the whole lifespan to test the 2 ...
Viard, A   +17 more
core   +1 more source

SiOx‐Based Probabilistic Bits Enabling Invertible Logic Gate for Cryptographic Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
To enable lightweight hardware encryption and decryption, a Ti/SiOx/Ti threshold switching device is engineered to generate controllable stochastic oscillations. By tuning the input voltage, the device produces a programmable spike probability governed by intrinsic switching dynamics, enabling probabilistic bits that construct an invertible ...
Jihyun Kim, Hyeonsik Choi, Jiyong Woo
wiley   +1 more source

Episodic memory in students with cerebral palsy

open access: yes, 2017
Objective: Motor defects in children with cerebral palsy ultimately negatively affect all the aspects of their development. Memory is one of the most important of these aspects.
Esmail Honejani   +4 more
core   +1 more source

Purpose and meaning in life and the trajectory of episodic memory in eight longitudinal samples

open access: yesJournal of Alzheimer's Disease Reports
Background Higher purpose and meaning in life are associated with lower risk of Alzheimer's disease and related dementias. Change in memory over time may be an early indicator of oncoming cognitive impairment and, even in the absence of impairment ...
Angelina R Sutin   +4 more
doaj   +1 more source

Neuromorphic Denoising with Fully Analog Memristive In‐Memory Computing

open access: yesAdvanced Intelligent Systems, EarlyView.
This article borrows the concepts of episodic memory in human brains to experimentally implement a memristor‐based neuromorphic denoising process. A homogeneous memristor processing unit is experimentally demonstrated for both temporal storage and neural network computation, imitating the synapses in the human brain.
Daijing Shi   +5 more
wiley   +1 more source

Separating the brain regions involved in recollection and familiarity in recognition memory [PDF]

open access: yes, 2005
The neural substrates of recognition memory retrieval were examined in a functional magnetic resonance imaging study designed to separate activity related to recollection from that related to continuous variations in familiarity.
Rugg, M. D.   +7 more
core  

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