Results 91 to 100 of about 185,593 (300)

Integrated Ultrasonic Platform for Bioelectronic Control through Biological Barriers Based on Metasurface

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang   +3 more
wiley   +1 more source

Astrocytic Mitochondria Transplantation Rescues Neuron Loss and Dendritic Injuries in Acute Cerebral Ischemic Stroke Mouse Model by Flexibly Regulating Mitochondria Dynamics

open access: yesAnnals of Neurology, EarlyView.
Objective Cerebral ischemic stroke causes neuronal oxygen/energy deprivation, disrupting mitochondrial function including reduced membrane potential and bioenergetics, exacerbating neuronal injury. Mitochondrial defects are, therefore, a central neuropathological node and potential therapeutic target.
Ning Bian   +9 more
wiley   +1 more source

Transforming Brain Health With Neurotechnology Convergence (Part II): Intelligent Neurointervention Systems for Neurological Disorders

open access: yesBrain Health, EarlyView.
ABSTRACT Neurological disorders represent a critical domain within global health, necessitating advanced interventions to address complex pathologies such as tumors, functional disorders, and cerebrovascular diseases. Despite the proven benefits of early intervention, current treatment paradigms face significant challenges: (1) limited precision in ...
Qing Ye   +14 more
wiley   +1 more source

Predictive value of pressure reactive index and mean flow index in the prognosis of severe traumatic brain injury

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Objective To explore and evaluate the application value of pressure reactivity index (PRx) based on invasive intracranial pressure (ICP) and mean flow index (Mx) based on transcranial Doppler ultrasonography (TCD) noninvasive monitoring in severe ...
XIA Jing   +5 more
doaj   +1 more source

Transcranial direct current stimulation of the frontal eye fields during pro- and antisaccade tasks [PDF]

open access: yes, 2012
Transcranial direct current stimulation (tDCS) has been successfully applied to cortical areas such as the motor cortex and visual cortex. In the present study, we examined whether tDCS can reach and selectively modulate the excitability of the frontal ...
Neil G. Muggleton   +3 more
core   +3 more sources

Global Trends and Advances in Traumatic Brain Injury

open access: yesBrain Health, EarlyView.
ABSTRACT Traumatic brain injury (TBI) remains a major global public health challenge, contributing substantially to morbidity and mortality while imposing a significant socioeconomic burden. In recent years, notable progress has been made in understanding TBI pathophysiology, classification, monitoring, and treatment.
Yuan Zhuang   +3 more
wiley   +1 more source

Cerebral hemodynamics and optic nerve sheath diameter acquired via neurosonology in critical patients with severe coronavirus disease: experience of a national referral hospital in Peru

open access: yesFrontiers in Neurology
AimWe aimed to describe the neurosonological findings related to cerebral hemodynamics acquired using transcranial Doppler and to determine the frequency of elevated ICP by optic nerve sheath diameter (ONSD) measurement in patients with severe ...
Omar Heredia-Orbegoso   +5 more
doaj   +1 more source

Research hotspots and effectiveness of repetitive transcranial magnetic stimulation in stroke rehabilitation

open access: yesNeural Regeneration Research, 2020
Repetitive transcranial magnetic stimulation, as a relatively new type of rehabilitation treatment, is a painless and non-invasive method for altering brain excitability.
Ai-Hua Xu, Yong-Xin Sun
doaj   +1 more source

Timing is everything: The effect of early‐life seizures on developing neuronal circuits subserving spatial memory

open access: yesEpilepsia Open, EarlyView.
Abstract Spatial memory, the aspect of memory involving encoding and retrieval of information regarding one's environment and spatial orientation, is a complex biological function incorporating multiple neuronal networks. Hippocampus‐dependent spatial memory is not innate and emerges during development in both humans and rodents.
Gregory L. Holmes
wiley   +1 more source

Endoscopic surgery versus various open approaches in esthesioneuroblastoma: a systematic review of the literature

open access: yesFrontiers in Oncology
ObjectiveEsthesioneuroblastoma (ENB) is treated using several open surgery (OpS) methods, with or without endoscopic assistance ( ± E-ass) or endoscopic surgery (ES).
Michael Koch   +5 more
doaj   +1 more source

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