Results 41 to 50 of about 357,568 (328)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Foreign Body Migration from Subglottis to Bronchus in a Tracheostomised Child: A Case Report

open access: yesJournal of Nepal Medical Association
Foreign body (FB) aspiration is a critical paediatric emergency, often requiring timely diagnosis and intervention to prevent complications. We report the case of a three-year-old female presenting with persistent cough and breathing difficulty ...
Ashok Aryal   +2 more
doaj   +1 more source

The learning migration nexus: towards a conceptual understanding [PDF]

open access: yes, 2014
Learning and identity formation are inescapable facets of the upheavals accompanying migration; movement across social space inevitably involves reflection, questioning and the need to learn new ways of being and new identities.
Alheit   +12 more
core   +2 more sources

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Migrated subcutaneous sharp foreign body in the anterior chest wall: An unusual presentation

open access: yesClinical Case Reports
Key Clinical Message Migration of any foreign body can cause potentially life threatening complications and should be reviewed by a multidisciplinary approach for the management.
Shritik Devkota   +4 more
doaj   +1 more source

A migrating intrathoracic leaf complicated by empyema in a child

open access: yesJournal of Pediatric Surgery Case Reports, 2021
Management of aspirated foreign body in children is challenging. In situations when the incidence is not witnessed, the diagnosis is delayed which results in later complications.
Hanan M. Hemead   +3 more
doaj   +1 more source

Neck trauma: migrate foreign body

open access: yesOrtadoğu Tıp Dergisi, 2019
Boyunda yabancı cisim olguları iyatrojenik veya travmatik olabilirler. Ateşli silah yaralanmaları, kesici-delici alet yaralanmaları ile oluşan olgular bunlara örnek gösterilebilir. Büyük arter ve venler, trakea ve nöral yapılar hasara uğrayabilir. Yabancı cismin boyun yapıları ve fasiyaları içerisinde migrate olması nadir ancak beklenen bir durumdur ...
Burak Mustafa Taş   +5 more
openaire   +3 more sources

MIGRATING FOREIGN BODY IN THE THYROID GLAND, AN UNUSUAL CASE [PDF]

open access: yes, 2006
In literature various cases have been described where foreign bodies ingested were lodged in the upper aero digestive tract, but only few of these foreign bodies perforate the oesophagus and an even fewer migrate extraluminally.1 If untreated, they may ...
Abbas, Seyed Akbar   +4 more
core   +1 more source

Astrocyte‐Guided Maturation of Neural Constructs in a Modular Biosynthetic Hydrogel for Biohybrid Neurotechnologies

open access: yesAdvanced Functional Materials, EarlyView.
A modular biosynthetic PVA–gelatin hydrogel crosslinked via visible‐light thiol‐ene chemistry is engineered as a coating for neural electrodes. Optimizing matrix composition and mechanical properties enables the hydrogel to support astrocytic populations that guide neural differentiation and functional maturation.
Martina Genta   +4 more
wiley   +1 more source

Intraoperative localization and monitoring of migrating foreign body using transesophageal echocardiography

open access: yesAnnals of Cardiac Anaesthesia, 2014
Radiological imaging is often used for the preoperative localization of foreign body following blast injury, but their utility in case of migration during intra-operative period is limited.
Bhupesh Kumar   +4 more
doaj   +1 more source

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