Results 81 to 90 of about 96,303 (304)

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Diagnosis of Schizophrenia Using Feature Extraction from EEG Signals Based on Markov Transition Fields and Deep Learning

open access: yesBiomimetics
Diagnosing schizophrenia using Electroencephalograph (EEG) signals is a challenging task due to the subtle and overlapping differences between patients and healthy individuals.
Alka Jalan   +3 more
doaj   +1 more source

Studies on the Electroencephalogram and Physiological Responses of Qi-Gong

open access: yes, 2009
[[abstract]]The aim of study is to understand the electroencephalogram and physiological changes of a Qi-Gong learner, concerning his EMG value, skin temperature, cathectic and relaxation.
Tzu-Cheng,Fu
core  

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

EEG-Based User Identification using Machine Learning and Deep Learning Approaches

open access: yesCurrent Directions in Biomedical Engineering
In recent years, Electroencephalogram (EEG) based user authentication systems have gained significant interest as an innovative approach for identity verification.
Sushma S.   +4 more
doaj   +1 more source

Feasibility and acceptability of magnetic resonance imaging and electroencephalography for child neurodevelopmental research in rural Ethiopia

open access: yesFrontiers in Public Health
BackgroundMagnetic resonance imaging (MRI) and electroencephalography (EEG) are valuable tools for studying neuroanatomical and electrophysiological features of early brain development.
Firehiwot Workneh   +24 more
doaj   +1 more source

Studies of the coefficient of variation of the magnitude of EEG signals [PDF]

open access: yes, 2001
An analysis of the variation in magnitude of EEG signals in various frequency bands of anesthetized patients and normal sleeping volunteers was carried out. The coefficient of variation (CoV), i.e. the standard deviation/mean, within 10 second epochs was
Sleigh, James W., Round, W. Howell
core  

Conformal Thermoreversible Gelatin‐Based Gel for High‐Fidelity Electrophysiological Recording and Acute Peripheral Nerve Interfacing

open access: yesAdvanced Materials, EarlyView.
A thermoreversible gelatin‐based gel forms a soft, conformal bioelectronic interface on complex biological surfaces. The flowable precursor penetrates hair‐dense regions, solidifies in situ, and maintains low impedance through adaptive contact and hydration retention.
Ruinan Hao   +9 more
wiley   +1 more source

Two methodologies for brain signal analysis derived from Freeman Neurodynamics

open access: yesFrontiers in Systems Neuroscience
Here, Freeman Neurodynamics is explored to introduce the reader to the challenges of analyzing electrocorticogram or electroencephalogram signals to make sense of two things: (a) how the brain participates in the creation of knowledge and meaning and (b)
Jeffery Jonathan Joshua Davis   +5 more
doaj   +1 more source

Epilepsy Surgery Due to Gliotic Scar Lesion in a Patient with Disconcordant Electroencephalogram Features [PDF]

open access: yes
Surgical evaluation should be considered in all patients with refractory focal epilepsy. However, surgical treatment may be neglected in patients with refractory epilepsy associated with scar lesions.
Emine Taşkıran   +6 more
core   +1 more source

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