Results 141 to 150 of about 173,678,394 (266)

Effects of a positive psychological intervention on psychological states and functional brain imaging of nurses in transition training: a quasi-experimental study

open access: yesFrontiers in Human Neuroscience
ObjectiveTo explore the effects of a positive psychological intervention on the psychological state and brain function of trained nurses during the transition period.MethodsRandomization was used to assign 130 trained nurses to the observation and ...
Li He   +7 more
doaj   +1 more source

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

Capturing Amplitude Changes of Low-Frequency Fluctuations in Functional Magnetic Resonance Imaging Signal: A Pilot Acupuncture Study on NeiGuan (PC6)

open access: yes, 2012
Objectives: This study aims to examine amplitude changes of low-frequency oscillations (fALFF) in the blood-oxygen level-dependent (BOLD) signal associated with acupuncture on NeiGuan (PC6)
Wu, Yun-Hu   +8 more
core  

Research on noise-induced hearing loss based on functional and structural MRI using machine learning methods

open access: yesScientific Reports
Noise-induced hearing loss (NIHL) is a common occupational condition. The aim of this study was to develop a classification model for NIHL on the basis of both functional magnetic resonance imaging (fMRI) and structural magnetic resonance imaging (sMRI ...
Minghui Lv   +5 more
doaj   +1 more source

A Miniaturized Autonomous Thermomagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza   +11 more
wiley   +1 more source

Proximity‐Tuned Magnetic and Transport Anomalies in All‐Epitaxial Fe5−xGeTe2/WSe2 Van der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
All‐epitaxial and scalable ferromagnetic/non‐magnetic Fe5−xGeTe2/WSe2 van der Waals (vdW) heterostructures exhibiting room‐temperature magnetism and perpendicular magnetic anisotropy (PMA) are realized. The system displays proximity‐tuned magnetic anisotropy, thickness‐dependent unconventional Hall effects, and temperature‐dependent sign reversal of ...
Hua Lv   +15 more
wiley   +1 more source

Effect of age on multimodal connectivity measures in GRN+ subjects (aGRN+ and FTD-GRN+) compared to healthy controls (difference of slope analysis).

open access: yes, 2014
Talairach coordinates of significant voxels, at ...
Barbara Borroni (65698)   +6 more
core   +1 more source

Regional and interregional brain functional abnormalities in major depressive disorder with childhood maltreatment

open access: yesBMC Psychiatry
Background Childhood maltreatment (CM) significantly enhances the vulnerability to major depressive disorder (MDD), but the relationship with brain dysfunction remains uncertain.
Qianyi Luo   +7 more
doaj   +1 more source

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