Results 101 to 110 of about 169,094 (358)

Curved Bistable Origami‐Inspired Flexible Transcatheter Mitral Valve Clamping

open access: yesAdvanced Science, EarlyView.
A lightweight bistable curved origami dilator combines reversible deformation and high stability, offering a promising solution for minimally invasive mitral valve repair. Abstract Curved origami exhibits remarkable potential for minimally invasive medical applications owing to its unique geometric programmability and mechanical tunability. Building on
Siyu Gao   +4 more
wiley   +1 more source

Rhinoplasty via the midface degloving approach for nasal deformity due to nasal polyps: A case report of Woakes’ syndrome

open access: yesOral and Maxillofacial Surgery Cases, 2017
Nasal polyps are inflammatory proliferative tumors arising from the mucosa of the nasal cavity and paranasal sinuses. Although many cases concerning nasal polyps have been reported, those involving external nasal deformities are rare. We report a case of
Misato Ueda, MD   +3 more
doaj   +1 more source

Rhinologic changes in Wegener's granulomatosis [PDF]

open access: yes, 2002
Twenty-eight patients with a clinical diagnosis of sinonasal Wegener's granulomatosis were referred for imaging during the period 1990-2001. Of these, 10 had clinical symptoms and signs confined to the nose and sinuses and 18 had classical systemic ...
Beale, T, Howard, D, Lloyd, G, Lund, VJ
core   +1 more source

All Nanozyme‐Based Cascade Reactions for Biomedical Applications: from Self‐Cascading Nanozyme to Immobilized Cascade Nanozyme

open access: yesAdvanced Science, EarlyView.
This review introduces the development and classification of all‐nanozyme cascade reaction systems, highlighting mechanistic insights and research methods for understanding catalytic features and design principles. It provides detailed classifications, surveys recent applications in biosensing and therapy, and discusses the challenges that all‐nanozyme
Caixia Zhu   +4 more
wiley   +1 more source

Evaluation of human obstructive sleep apnea using computational fluid dynamics. [PDF]

open access: yes, 2019
Obstructive sleep apnea (OSA) severity might be correlated to the flow characteristics of the upper airways. We aimed to investigate the severity of OSA based on 3D models constructed from CT scans coupled with computational fluid dynamics (CFD ...
Jafari, Behrouz   +4 more
core  

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

Effects of decongestion on nasal cavity air conditioning efficiency: a CFD cohort study

open access: yesScientific Reports
Decongestion reduces blood flow in the nasal turbinates, enlarging the airway lumen. Although the enlarged airspace reduces the trans-nasal inspiratory pressure drop, symptoms of nasal obstruction may relate to nasal cavity air-conditioning.
Qiwei Xiao   +2 more
doaj   +1 more source

A case of rhinoscleroma treated with ciprofloxacin [PDF]

open access: yes, 2001
Respiratory scleroma (often termed \'rhinoscleroma\') is a chronic inflammatory condition in which deforming masses of tissue distend the nasal cavity. Klebsiella rhinoscleromatis is the causative agent of this infection and the Mikulicz cell is specific
Badia, L, Lund, VJ
core   +1 more source

Clinical utility of pharyngeal high‐resolution manometry with impedance for upper esophageal sphincter dysfunction in gastroenterology

open access: yesAdvances in Digestive Medicine, EarlyView.
Abstract Pharyngeal high‐resolution manometry with impedance (P‐HRM‐I) is an established assessment method used to evaluate pharyngeal swallowing. It provides precise quantification of swallowing biomechanics that enable the detection of alterations in swallowing physiology.
Mistyka Schar   +5 more
wiley   +1 more source

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