Results 101 to 110 of about 267,739 (297)

Sustained attentional states require distinct temporal involvement of the dorsal and ventral medial prefrontal cortex

open access: yesFrontiers in Neural Circuits, 2016
Attending the sensory environment for cue detection is a cognitive operation that occurs on a time scale of seconds. The dorsal and ventral medial prefrontal cortex (mPFC) contribute to separate aspects of attentional processing.
Antonio Luchicchi   +11 more
doaj   +1 more source

Normalized power spectral densities (PSDs) for the soma current, the current-dipole moment (i.e., EEG contribution) and the soma potential for a ball and stick neuron and a pyramidal neuron.

open access: yes, 2014
A homogeneous density of noisy input currents is applied throughout the neural membrane. Columns 1 (ball and stick neuron) and 2 (pyramidal neuron) show PSDs for white-noise input, the blue and green lines correspond to uncorrelated and correlated input ...
Henrik Lindén (434735)   +3 more
core   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Stainings of inverted pyramidal and large horizontal neurons.

open access: yes, 2012
A, NADPH diaphorase histochemical staining of an inverted pyramidal neuron. B, ABC-DAB-nickel staining of biocytin injected into an inverted pyramidal neuron.
Juan D. Navarro-López (121298)   +6 more
core   +1 more source

Construction of Sabatier Volcanoes for CO2 Hydrogenation to C1‐2 Oxygenates Using Data‐Efficient Machine Learning

open access: yesAdvanced Science, EarlyView.
A new data‐efficient framework combining DFT calculations, a neural network model, and automated graph analysis of catalytic reaction networks is proposed and applied to CO2 hydrogenation on transition metal nanoparticles. The analysis shows how efficient C2 oxygenate production requires a balance between CHx formation, C–C coupling, protonation, and ...
Mikhail V. Polynski, Sergey M. Kozlov
wiley   +1 more source

Memory Function and Total Pyramidal Neuron Number of Hippocampus in Streptozotocin-induced Diabetic Rats

open access: yes, 2014
Introduction: Cognitive impairments caused by diabetes mellitus are well documented by previous studies. The studies about neuronal deficits and cognitive impairments in animal models of diabetes mellitus do not simultaneously indicate the total neuron ...
AKCILAR, RAZİYE   +6 more
core   +3 more sources

Encoding of spatio-temporal input characteristics by a CA1 pyramidal neuron model.

open access: yesPLoS Computational Biology, 2010
The in vivo activity of CA1 pyramidal neurons alternates between regular spiking and bursting, but how these changes affect information processing remains unclear.
Eleftheria Kyriaki Pissadaki   +3 more
doaj   +1 more source

Electrotonic Coupling between Pyramidal Neurons in the Neocortex

open access: yesPLoS ONE, 2010
Electrotonic couplings (i.e., electrical synapses or gap junctions) are fundamental to neuronal synchronization, and thus essential for many physiological functions and pathological disorders. Interneuron electrical synapses have been studied intensively.
Yun Wang, Amey Barakat, Hongwei Zhou
openaire   +4 more sources

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Cell type specific connections from primary motor to primary somatosensory cortex. [PDF]

open access: yes, 2013
Anatomical studies have shown that primary somatosensory (S1) and primary motor (M1) cortices are reciprocally connected. The pathway from primary motor cortex (M1) to primary somatosensory cortex (S1) is thought to influence activity in S1 by ...
Kinnischtzke, Amanda K
core  

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