Results 181 to 190 of about 4,600,913 (385)

Depression and Suicidal Ideation During Two Psychosocial Treatments in Older Adults with Major Depression and Dementia

open access: green, 2015
Dimitris N. Kiosses   +5 more
openalex   +2 more sources

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Enhanced Switching Performance in Single‐Crystalline PbTiO3 Ferroelectric Memristors for Replicating Synaptic Plasticity

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrated single‐crystalline PbTiO3‐based memristors with atomically sharp interfaces, well‐ordered lattices, and minimal lattice mismatch. The devices exhibited an ON/OFF ratio exceeding 105, high stability, and rich resistance‐state modulation.
Haining Li   +7 more
wiley   +1 more source

An Ultra‐Robust Memristor Based on Vertically Aligned Nanocomposite with Highly Defective Vertical Channels for Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
An ultra‐robust memristor based on SrTiO3‐CeO2 (S‐C) vertically aligned nanocomposite (VAN) achieving exceptional endurance of 1012 switching cycles via interface engineering. Artificial neural networks (ANNs) integrated with S‐C VAN memristors exhibit high training accuracy across multiple datasets.
Zedong Hu   +12 more
wiley   +1 more source

Dynamic Control of Synaptic Plasticity by Competing Ferroelectric and Trap‐Assisted Switching in IGZO Transistors with Al2O3/HfO2 Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
A frequency‐tunable ferroelectric synaptic transistor based on a buried‐gate InGaZnO channel and Al2O3/HfO2 dielectric stack exhibits linear and reversible weight updates using single‐polarity pulses. By switching between ferroelectric and trap‐assisted modes depending on input frequency, the device simplifies neuromorphic circuit design and achieves ...
Ojun Kwon   +8 more
wiley   +1 more source

Dual Assessment of Suicidal Risk: Integrating the Clinician-Administered CHRT-Beh and Self-Report CHRT-SR9: Findings From the T-RAD Study

open access: yesNeuropsychiatric Disease and Treatment
Karabi Nandy,1,2 Lynnel C Goodman,1 Taryn L Mayes,1,3 Emine Rabia Ayvaci,1,4 Joseph M Trombello,1 Joshua S Elmore,1 Srividya Vasu,1 Graham J Emslie,1,4 Madhukar H Trivedi1 1Center for Depression Research and Clinical Care, Peter O’Donnell Jr.
Nandy K   +8 more
doaj  

Maternal Diet Quality and Third Trimester Depression: Insights From a Nepali Birth Cohort Study. [PDF]

open access: yesMatern Child Nutr
Chaudhary K   +12 more
europepmc   +1 more source

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