Results 41 to 50 of about 569,992 (276)

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Nasal tip sutures: Techniques and indications

open access: yes, 2015
Objectives: The surgical anatomy of the nasal tip is determined by intrinsic factors, such as the nasal tip volume, shape, definition, and symmetry. These factors are intimately related to the morphology of the lower lateral cartilages.
Ulusoy, Seçkin   +6 more
core   +1 more source

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 more
wiley   +1 more source

Correction of Asian Short Nose with Lower Lateral Cartilage Repositioning and Ear Cartilage Grafting

open access: yesPlastic and Reconstructive Surgery, Global Open, 2013
Background: Asians with short nose lack the cartilage needed to extend the length of the nose. A rhinoplasty technique using lower lateral cartilage (LLC) repositioning and ear cartilage grafting allows for sufficient nasal lengthening and nasal tip ...
Jin Suk Byun, MD, PhD   +1 more
doaj   +1 more source

Nasal Tip Schwannoma Coexisting With Vestibular Schwannoma

open access: yes, 2017
Although a schwannoma can originate from any central or peripheral nerves, schwannomas originating from the nasal tip are extremely rare and only 4 cases have been reported so far in English literature.
김경수, 이은정
core   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

A study of the effect of changes in nasal tip prominence on the sense of anterior prominence of the upper lip

open access: yes口腔疾病防治, 2023
Objective The aim of this study was to investigate the effect of changes in nasal tip protrusion on the sense of upper lip protrusion in different populations and to provide a reference for the improvement of soft tissue beauty.
ZHUANG Ziting   +4 more
doaj   +1 more source

Primary nasal tip surgery : a conservative approach

open access: yes, 2011
BACKGROUND: Rhinoplasty and rhinoseptoplasty are very important and complex surgical procedures because the nose plays a pivotal aesthetic role in the face and an important functional role in breathing.
Fabio Caviggioli   +17 more
core   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Nasal bone to nasal tip length ratio for describing nasal bone hypoplasia and predicting trisomy 21

open access: yesArchives of Medical Science, 2019
Introduction Fetal nasal bone hypoplasia has been proven to be a strong marker for trisomy 21 during second trimester ultrasonography. Rather than evaluating the nasal bone hypoplasia according to the nomograms, it may be possible to evaluate it with a ...
Emre Ekmekci   +2 more
doaj   +1 more source

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