Results 31 to 40 of about 223,172 (286)

Population Responses in V1 Encode Different Figures by Response Amplitude [PDF]

open access: yesThe Journal of Neuroscience, 2015
The visual system simultaneously segregates between several objects presented in a visual scene. The neural code for encoding different objects or figures is not well understood. To study this question, we trained two monkeys to discriminate whether two elongated bars are either separate, thus generating two different figures, or connected, thus ...
Ariel, Gilad, Hamutal, Slovin
openaire   +2 more sources

Reducing Merkel cell activity in the whisker follicle disrupts cortical encoding of whisker movement amplitude and velocity

open access: yesIBRO Neuroscience Reports, 2022
Merkel cells (MCs) and associated primary sensory afferents of the whisker follicle-sinus complex, accurately code whisker self-movement, angle, and whisk phase during whisking.
Clément E. Lemercier, Patrik Krieger
doaj   +1 more source

Roadmap on optical security [PDF]

open access: yes, 2016
Postprint (author's final ...
Javidi, Bahram   +2 more
core   +2 more sources

Multi-Error-Correcting Amplitude Damping Codes

open access: yes, 2010
We construct new families of multi-error-correcting quantum codes for the amplitude damping channel. Our key observation is that, with proper encoding, two uses of the amplitude damping channel simulate a quantum erasure channel.
Duan, Runyao   +3 more
core   +1 more source

Entanglement properties of optical coherent states under amplitude damping [PDF]

open access: yes, 2010
Through concurrence, we characterize the entanglement properties of optical coherent-state qubits subject to an amplitude damping channel. We investigate the distillation capabilities of known error correcting codes and obtain upper bounds on the ...
C. H. Bennett   +6 more
core   +3 more sources

Gamma oscillatory amplitude encodes stimulus intensity in primary somatosensory cortex [PDF]

open access: yesFrontiers in Human Neuroscience, 2013
Gamma oscillations have previously been linked to pain perception and it has been hypothesized that they may have a potential role in encoding pain intensity. Stimulus response experiments have reported an increase in activity in the primary somatosensory cortex (SI) with increasing stimulus intensity, but the specific role of oscillatory dynamics in ...
Holly Elizabeth Rossiter   +6 more
openaire   +5 more sources

Effects of load and maintenance duration on the time course of information encoding and retrieval in working memory: from perceptual analysis to post-categorization processes.

open access: yesFrontiers in Human Neuroscience, 2014
Working memory (WM) involves three cognitive events: information encoding, maintenance and retrieval; these are supported by brain activity in a network of frontal, parietal and temporal regions.
Diego ePinal   +2 more
doaj   +1 more source

Coexistence of amplitude and frequency modulations in intracellular calcium dynamics

open access: yes, 2008
The complex dynamics of intracellular calcium regulates cellular responses to information encoded in extracellular signals. Here, we study the encoding of these external signals in the context of the Li-Rinzel model.
A. Z. Larsen   +11 more
core   +1 more source

No-Switching Quantum Key Distribution using Broadband Modulated Coherent Light [PDF]

open access: yes, 2005
We realize an end-to-end no-switching quantum key distribution protocol using continuous-wave coherent light. We encode weak broadband Gaussian modulations onto the amplitude and phase quadratures of light beams at the Shannon's information limit. Our no-
Andrew M. Lance   +11 more
core   +1 more source

Characterization of neurons in the primate medial intraparietal area reveals a joint representation of intended reach direction and amplitude.

open access: yesPLoS ONE, 2017
To support accurate memory-guided reaching, the brain must represent both the direction and amplitude of reaches in a movement plan. Several cortical areas have been shown to represent the direction of a planned reaching movement, but the neuronal ...
Rishi Rajalingham, Sam Musallam
doaj   +1 more source

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