Results 101 to 110 of about 2,098,128 (254)

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

[Saqqara Step Pyramid]

open access: yes
Photograph of the Step Pyramid in Saqqara, Egypt. The pyramid is visible in the center background.
Gough, Ray
core  

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

Single Point-Supervised Object Detection With Adaptive Rotation-Aware Convolution and Full Interaction Feature Pyramid Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In the field of remote sensing object detection, rotated bounding box-based methods can achieve accurate detection, but their annotation costs are very high.
Zhigang Yang   +4 more
doaj   +1 more source

[Individuals in front of a step pyramid]

open access: yes, 1960
Photograph of an ancient step pyramid in Mexico. The photo is taken from the ground, so the pyramid looms high above the camera. It has a very steep set of stairs leading to the top, where a few people sit down.

core  

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

The Step Pyramid at Sakkara.

open access: yes
Caption: "The Step Pyramid at Sakkara. (From a photograph by A. Beato of Luxor.)".
Beato, Antonio
core  

Neuropeptide Y—Graphene Oxide Complexes Inhibit Amygdala NPY‐Receptor Expressing Glutamatergic Pathways and Selectively Remove Aversive Memory In Vivo

open access: yesAdvanced Science, EarlyView.
A graphene oxide nanocarrier presents neuropeptide Y specifically to NPY receptor‐expressing pathways in the amygdala, whose activation selectively suppresses aversive memory formation, without modulating anxiety responses. This circuit‐restricted drug release strategy may impact future design of neuropsychiatric therapies with limited off‐target ...
Elisa Pati   +10 more
wiley   +1 more source

[A step pyramid and a courtyard of pillars]

open access: yes, 1960
Photograph of an ancient step pyramid in Mexico. Surrounding the pyramid are uniform rows of what appear to be stone pillars. There is vegetation beyond the pyramid, and a hill beside it.

core  

Polydopamine Nanoparticle‐Mediated Precise Near‐Infrared Optical Stimulation for Cognitive Enhancement

open access: yesAdvanced Science, EarlyView.
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou   +10 more
wiley   +1 more source

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