Results 51 to 60 of about 946,596 (283)

Brain‐Computer Interface Training Fosters Perceptual Skills to Detect Errors

open access: yesAdvanced Science, EarlyView.
Accurate perception of visuomotor errors underpins motor precision and learning, yet conventional behavioral training fails to improve sensitivity to subtle errors. Real‐time EEG‐based brain‐computer interface feedback targeting the error positivity component enhances perceptual learning of small errors.
Deland H. Liu   +4 more
wiley   +1 more source

Vagal Nerve Stimulation Protects Against Cerebral Ischemia–Reperfusion Injury in Rats by Inhibiting Autophagy and Apoptosis

open access: yesNeuropsychiatric Disease and Treatment, 2021
Li-Na Zhang,1,* Xian-Wei Zhang,1,* Chang-Qing Li,2 Jing Guo,1 Yong-Ping Chen,1 Sheng-Li Chen1 1Department of Neurology, Chongqing University Three Gorges Hospital, Chongqing, 404000, People’s Republic of China; 2Department of Neurology, The Second ...
Zhang LN   +5 more
doaj  

Multi‐Component Functionalized Bifidobacterium Longum Hydrogel for Multi‐Target Integrated Therapy of Colitis‐Associated Anxiety and Depression

open access: yesAdvanced Science, EarlyView.
A pH/MMP dual‐responsive Bifidobacterium longum (BL) hydrogel (INPs@BL@Gel) functionalized with baicalin, tyrosine, and inulin is constructed. It enables gastric protection, inflammation‐targeted release, and prolonged intestinal colonization. By remodeling gut microbiota, elevating beneficial neuroactive metabolites (homovanillic acid, short‐chain ...
Shuo Zhang   +17 more
wiley   +1 more source

Therapies for Lennox-Gastaut syndrome [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2005
The treatment of Lennox-Gastaut Syndrome (LGS) has been improved with the introduction of the new anti-epileptic drugs: lamotrigine and topiramate, the employment of a ketogenic diet, and the availability of vagal nerve stimulation.
Đurić Milena
doaj   +1 more source

kHz-frequency electrical stimulation selectively activates small, unmyelinated vagus afferents

open access: yesBrain Stimulation, 2022
Background: Vagal reflexes regulate homeostasis in visceral organs and systems through afferent and efferent neurons and nerve fibers. Small, unmyelinated, C-type afferents comprise over 80% of fibers in the vagus and form the sensory arc of autonomic ...
Yao-Chuan Chang   +17 more
doaj   +1 more source

Selectivity for Specific Cardiovascular Effects of Vagal Nerve Stimulation With a Multi-Contact Electrode Cuff [PDF]

open access: yes, 2012
The cardiovascular system can be influenced by electrically stimulating the vagal nerve. Selectivity for specific cardiac fibers may be limited when stimulating at the cervical level.
Cornelussen, Richard   +9 more
core   +1 more source

Targeted β‐Glucan‐Veiled Oral Apremilast Nanotherapy Modulates Key Dysbiosis‐Associated Gut Microbiota and Alleviates Ulcerative Colitis‐Associated Anxiety, Depression, and Neuropsychiatric Behaviors

open access: yesAdvanced Science, EarlyView.
This study introduces β‐glucan‐shielded apremilast laden nanomicelles that withstand gastrointestinal degradation, selectively accumulate in inflamed colon tissue, and modulate the microbiota–gut–brain axis. The formulation restores barrier integrity, reduces systemic and neuroinflammation, and improves anxiety‐ and depression‐like behaviors in colitis
Chandrashekhar Jori   +10 more
wiley   +1 more source

Effect of Lidocaine Injection of Ganglionated Plexi in a Canine Model and Patients With Persistent and Long‐Standing Persistent Atrial Fibrillation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background This study assessed the effect of blockading neural transmission in the ganglionated plexi by injecting lidocaine into fat pads in the vagal nerve stimulation canine model and patients with persistent atrial fibrillation (AF).
Seungyup Lee   +5 more
doaj   +1 more source

Vagal nerve stimulation causes noncholinergic dilatation of gastric arterioles

open access: yes, 1986
Vagal nerve stimulation causes prompt dilatation of gastric submucosal arterioles (the vessels that control gastric mucosal blood flow) in rats. In vivo microscopy was used to determine whether this direct vasodilator effect of vagal nerve stimulation ...
T. Morishita, P. H. Guth
core   +1 more source

Polydopamine Nanoparticle‐Mediated Precise Near‐Infrared Optical Stimulation for Cognitive Enhancement

open access: yesAdvanced Science, EarlyView.
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou   +10 more
wiley   +1 more source

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