Results 261 to 270 of about 6,300,985 (321)

The Locus Coeruleus‐Periaqueductal Gray GABAergic Projection Regulates Comorbid Pain and Depression

open access: yesAdvanced Science, EarlyView.
LC‐GABA neurons exhibit elevated activity to noxious and aversive stimuli in chronic pain, and their activation alleviates pain‐ and depression‐like behaviors. While LC‐GABA neurons target LC‐NA neurons and GABA and Glu neurons in the vlPAG, they modulate the pain responses of LC‐NA neurons but regulate pain‐ and depression‐like behaviors through their
Yuan Gao   +7 more
wiley   +1 more source

Noble Metal Nanoparticles Anchored on Transition Metal Phosphides for Effective pH‐Universal Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Seven types of noble metal‐transition metal phosphide hybrids are analyzed through theoretical calculations. Based on these theoretical results, a promising Pt‐CoP hybrid is prepared, consisting of strongly coupled Pt nanoparticles and CoP nanowires connected by robust Pt─P─Co bonds.
Hang Lei   +7 more
wiley   +1 more source

A literature review of artificial intelligence (AI) for medical image segmentation: from AI and explainable AI to trustworthy AI. [PDF]

open access: yesQuant Imaging Med Surg
Teng Z   +10 more
europepmc   +1 more source

Electronic CPA‐Laser Having Enhanced Sensitivity and Tunability

open access: yesAdvanced Electronic Materials, EarlyView.
Coherent perfect absorber (CPA) laser points are peculiar singularities possessed by parity−time symmetric systems. They have demonstrated great potential for sensing applications, albeit hindered by the non‐tunability and structural limitations. This work introduces a tunable CPA laser system in a reader‐sensor scheme, whose sensitivity can be further
Minye Yang   +7 more
wiley   +1 more source

An Ultrathin Optoelectronic Memristor with Dual‐Functional Photodetector and Optical Synapse Behaviors for Neuromorphic Vision

open access: yesAdvanced Electronic Materials, EarlyView.
An optoelectronic memristor based on an ultrathin periodic heterostructure is proposed. The unique structure enables the integration of multiple functionalities, including those of a photodetector, electric synapse, and optical synapse. This work provides a framework to design ultrathin, multifunctional, and energy‐efficient neuromorphic chips for ...
Lilan Zou   +4 more
wiley   +1 more source

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