Results 31 to 40 of about 1,108,211 (296)

Flexible Neural Electrode Array Based-on Porous Graphene for Cortical Microstimulation and Sensing. [PDF]

open access: yes, 2016
Neural sensing and stimulation have been the backbone of neuroscience research, brain-machine interfaces and clinical neuromodulation therapies for decades.
Kuzum, Duygu   +4 more
core   +2 more sources

Brain oscillations differentially encode noxious stimulus intensity and pain intensity [PDF]

open access: yes, 2017
Noxious stimuli induce physiological processes which commonly translate into pain. However, under certain conditions, pain intensity can substantially dissociate from stimulus intensity, e.g. during longer-lasting pain in chronic pain syndromes.
Gross, Joachim   +7 more
core   +1 more source

Vagus Nerve Stimulation Affects Pain Perception in Depressed Adults

open access: yesPain Research and Management, 2005
BACKGROUND: Previous research suggests that vagus nerve stimulation (VNS) affects pain perception in epilepsy patients, with acute VNS decreasing pain thresholds and chronic VNS treatment increasing pain thresholds.
Jeffrey J Borckardt   +4 more
doaj   +1 more source

LTP-like cortical plasticity predicts conversion to dementia in patients with memory impairment

open access: yesBrain Stimulation, 2020
Background: New diagnostic criteria consider Alzheimer’s disease (AD) as a clinico-biological entity identifiable in vivo on the presence of specific patterns of CSF biomarkers. Objective: Here we used transcranial magnetic stimulation to investigate the
Francesco Di Lorenzo   +7 more
doaj   +1 more source

Towards a computational model for stimulation of the Pedunculopontine nucleus [PDF]

open access: yes, 2009
The pedunculopontine nucleus (PPN) has recently been suggested as a new therapeutic target for deep brain stimulation (DBS) in patients suffering from Parkinson's disease, particularly those with severe gait and postural impairment [1].
Gils, Stephan A. van   +3 more
core   +4 more sources

Association between cognitive performance and cortical glucose metabolism in patients with mild Alzheimer's disease [PDF]

open access: yes, 2005
Background: Neuronal and synaptic function in Alzheimer's disease (AD) is measured in vivo by glucose metabolism using positron emission tomography (PET). Objective: We hypothesized that neuronal activation as measured by PET is a more sensitive index of
A. Drzezga   +27 more
core   +1 more source

Neural correlates of finger gnosis [PDF]

open access: yes, 2014
Neuropsychological studies have described patients with a selective impairment of finger identification in association with posterior parietal lesions. However, evidence of the role of these areas in finger gnosis from studies of the healthy human brain ...
Adriani, Michela   +8 more
core   +5 more sources

Brain Stimulation and Neuroplasticity [PDF]

open access: yesBrain Sciences, 2021
Electrical or magnetic stimulation methods for brain or nerve modulation have been widely known for centuries, beginning with the Atlantic torpedo fish for the treatment of headaches in ancient Greece, followed by Luigi Galvani’s experiments with frog legs in baroque Italy, and leading to the interventional use of brain stimulation methods across ...
Ulrich Palm   +2 more
openaire   +3 more sources

Design and validation of a closed-loop, motor-activated auricular vagus nerve stimulation (MAAVNS) system for neurorehabilitation

open access: yesBrain Stimulation, 2020
Background: Studies have found that pairing vagus nerve stimulation (VNS) with motor activity accelerates cortical reorganization. This synchronous pairing may enhance motor recovery.
Daniel N. Cook   +6 more
doaj   +1 more source

Neurosurgery for Psychopaths? An Ethical Analysis [PDF]

open access: yes, 2016
Recent developments in neuroscience have inspired proposals to perform deep brain stimulation on psychopathic detainees. We contend that these proposals cannot meet important ethical requirements that hold for both medical research and therapy.
Hübner, Dietmar, White, Lucie
core   +1 more source

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