Results 21 to 30 of about 1,120,757 (338)
Emergence of sensory attenuation based upon the free-energy principle [PDF]
The brain attenuates its responses to self-produced exteroceptions (e.g., we cannot tickle ourselves). Is this phenomenon, known as sensory attenuation, enabled innately, or acquired through learning? Here, our simulation study using a multimodal hierarchical recurrent neural network model, based on variational free-energy minimization, shows that a ...
arxiv
Sensory collectives in natural systems
Groups of animals inhabit vastly different sensory worlds, or umwelten, which shape fundamental aspects of their behaviour. Yet the sensory ecology of species is rarely incorporated into the emerging field of collective behaviour, which studies the movements, population-level behaviours, and emergent properties of animal groups.
Williams, Hannah J+13 more
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Excessive mechanical loading promotes osteoarthritis through the gremlin-1–NF-κB pathway
Excessive mechanical stress promotes the development of osteoarthritis. Here Chang et al. identify gremlin-1 as a factor expressed in chondrocytes in response to mechanical stress, and contributing to osteoarthritis via activation of the NF-κB pathway.
Song Ho Chang+16 more
doaj +1 more source
Objective: To compare interference between walking and a simple P3 auditory odd-ball paradigm in patients with Huntington's disease (HD) and age- and sex-matched controls.Methods: Twenty-four early-to-middle-stage HD patients and 14 age- and sex-matched ...
Marina de Tommaso+4 more
doaj +1 more source
The integrative approach to a therapy of parent-child relationship in the dir/floortime concept
The article describes a therapeutic case that reveals specific features of the integration of play and family therapies in the DIR/Floortime concept.
Vengerova Elena, Viktorova Lyubov
doaj +1 more source
Transplanting Neural Progenitor Cells into a Chronic Dorsal Column Lesion Model
Cell transplantation therapy is a promising strategy for spinal cord injury (SCI) repair. Despite advancements in the development of therapeutic strategies in acute and subacute SCI, much less is known about effective strategies for chronic SCI.
Kazuo Hayakawa+5 more
doaj +1 more source
Sensitive and selective phenol sensing in denitrifying Aromatoleum aromaticum EbN1T
Aromatoleum aromaticum EbN1T anaerobically degrades phenol, p-cresol, and p-ethylphenol, each via a distinct peripheral pathway. The compound-specific regulation of each pathway is proposed to occur on the transcriptional level in the case of phenol ...
Ramona Buschen+9 more
doaj +1 more source
Embodiment Enables Non-Predictive Ways of Coping with Self-Caused Sensory Stimuli [PDF]
Living systems process sensory data to facilitate adaptive behaviour. A given sensor can be stimulated as the result of internally driven activity, or by purely external (environmental) sources. It is clear that these inputs are processed differently - have you ever tried tickling yourself?
arxiv
Sensory capacity: an information theoretical measure of the performance of a sensor [PDF]
For a general sensory system following an external stochastic signal, we introduce the sensory capacity. This quantity characterizes the performance of a sensor: sensory capacity is maximal if the instantaneous state of the sensor has as much information about a signal as the whole time-series of the sensor.
arxiv +1 more source
Epilepsy and the Sensory Systems [PDF]
The relations of epilepsy and the sensory systems are bidirectional. Epilepsy may act on sensory systems by producing sensory seizure symptoms, by altering sensory performance, and by epilepsy treatment causing sensory side effects. Sensory system activity may have an important role in both generation and inhibition of seizures.
openaire +3 more sources