Results 41 to 50 of about 143,821 (304)

Visual evoked potentials in neurosyphilis. [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1983
The visual evoked potential (VEP) to pattern reversal was recorded in 79 patients with neurosyphilis. Sixteen patients (20%) had abnormal VEP latencies with a predominance of pathological VEP values in the group of tabes dorsalis (50%) as compared to general paresis (18%) or meningovascular forms (13%).
H Müsers   +4 more
openaire   +3 more sources

Visually induced analgesia: seeing the body reduces pain [PDF]

open access: yes, 2009
Given previous reports of strong interactions between vision and somatic senses, we investigated whether vision of the body modulates pain perception. Participants looked into a mirror aligned with their body midline at either the reflection of their own
Aglioti, S.M.   +3 more
core   +1 more source

Abnormal evoked potentials in autoimmune glial fibrillary acidic protein astrocytopathy

open access: yeseNeurologicalSci, 2020
Autoimmune GFAP astrocytopathy is a new clinical entity and only a limited number of cases have been reported. Here we report the results of multimodal central conduction studies performed in a case of this disorder.A 72-year-old woman developed gradual ...
Ryo Tokimura   +4 more
doaj   +1 more source

Driving steady-state visual evoked potentials at arbitrary frequencies using temporal interpolation of stimulus presentation [PDF]

open access: yes, 2015
Date of Acceptance: 29/10/2015 We thank Renate Zahn for help with data collection. This work was supported by Deutsche Forschungsgemeinschaft (AN 841/1-1, MU 972/20-1). We would like to thank A. Trujillo-Ortiz, R. Hernandez-Walls, A.
Andersen, Søren K., Müller, Mathias M.
core   +2 more sources

Gain modulation of synaptic inputs by network state in auditory cortex in vivo [PDF]

open access: yes, 2015
The cortical network recurrent circuitry generates spontaneous activity organized into Up (active) and Down (quiescent) states during slow-wave sleep or anesthesia.
Destexhe, Alain   +4 more
core   +3 more sources

Waveform-Coded Steady-State Visual Evoked Potentials for Brain-Computer Interfaces

open access: yesIEEE Access, 2021
This study presents a novel waveform-coding method for multi-target steady-state visual evoked potential (SSVEP)-based brain–computer interfaces (BCIs).
Masaki Nakanishi   +2 more
doaj   +1 more source

Pattern visual evoked potentials in dyslexic children

open access: yesJournal of Ophthalmic & Vision Research, 2017
Purpose: This study aimed to compare pattern visual evoked potential (PVEP) components in dyslexic and normal children. Methods: This cross-sectional analytic study recruited 72 children, including 36 dyslexic and 36 normal participants aged 8-12 years ...
Javad Heravian Shandiz   +8 more
doaj   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Electrophysiological Organization of the Eye of Aplysia [PDF]

open access: yes, 1969
The eye of Aplysia californica was studied by electrophysiological and histological methods. It has a central spheroidal lens which is surrounded by a retina composed of several thousand receptor cells which are replete with clear vesicles, pigmented ...
Jacklet, Jon W.
core   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

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