Results 81 to 90 of about 126,366 (265)

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

Trajectories of sleep disturbance among school teachers in Shenzhen, China: patterns, predictors, and mental health correlates

open access: yesBMC Psychiatry
Purpose The purpose of this study was to investigate the trajectories of sleep disturbance among school teachers in China, the factors that influencing these trajectories, and their association with mental health outcomes.
Dongfang Wang   +7 more
doaj   +1 more source

Association of Chronotypes and Sleep Disturbance with Perceived Job Stressors and Stress Response: A Covariance Structure Analysis

open access: yesNeuropsychiatric Disease and Treatment, 2020
Hitoshi Miyama,1,2 Akiyoshi Shimura,1 Wataru Furuichi,1 Tomoteru Seki,1 Kotaro Ono,1 Jiro Masuya,1 Yuko Odagiri,3 Shigeru Inoue,3 Takeshi Inoue1 1Department of Psychiatry, Tokyo Medical University, Tokyo 160-0023, Japan; 2Department of Psychiatry ...
Miyama H   +8 more
doaj  

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Sleep disturbance in the elderly.

open access: yesNippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics, 1990
Sleep structure is qualitatively and quantitatively changed by aging. The elderly usually go to bed in early evening and wake up in early morning, and they also take several naps in the day time. The polyphasic sleep is one of the typical sleep patterns found in the elderly.
openaire   +3 more sources

Tumor Exposomics: A New Paradigm for Individualized Continuous Exposure Monitoring

open access: yesAdvanced Science, EarlyView.
Tumor exposomics integrates continuous monitoring of environmental exposures, endogenous biological responses, and behavioral factors within a unified temporal framework. By combining multimodal sensing technologies with AI‐enabled causal modeling, this emerging paradigm reconstructs exposure‐damage trajectories and supports individualized dynamic risk
Kaicheng Shen   +6 more
wiley   +1 more source

Effect of a single low-dose esketamine administration during surgical abortion on postoperative sleep disturbance: a randomized controlled trial

open access: yesNature Communications
Women with pre-existing sleep disturbance frequently experience postoperative sleep disturbance after surgery. This randomized, double-blind, placebo-controlled, parallel-group trial was conducted to investigate the efficacy of intraoperative adjunctive ...
Zhenhua Song   +9 more
doaj   +1 more source

Transient Sleep Deprivation Induces Persistent Auditory Neuropathy via ROS‐Initiated Neuroinflammation and BK Channel Suppression

open access: yesAdvanced Science, EarlyView.
Sleep disturbance severity closely tracks hearing loss in a clinical cohort, yet the mechanistic link remains unclear. Acute sleep deprivation is shown to trigger transient cochlear oxidative stress that switches into a self‐sustaining neuroinflammatory state, suppressing BK channels and causing irreversible synaptopathy.
Dan Chen   +11 more
wiley   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Continuous Molecular Monitoring Using Electrochemical Aptamer‐Based Sensors: Remaining Challenges for Long‐Term In Vivo Deployment

open access: yesAdvanced Science, EarlyView.
Continuous molecular monitoring using electrochemical aptamer‐based sensors enables real‐time tracking of dynamic biomarkers with transformative potential for precision medicine. Achieving clinically relevant month‐long stability remains a central challenge due to multiple degradation pathways.
Shibo Liu, Xiangling Li, Wei Ouyang
wiley   +1 more source

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