Results 81 to 90 of about 34,027 (263)

Microneedles Mediated Delivery of Nanodiamonds for Quantum Sensing of Free Radicals in Skin Tissue

open access: yesAdvanced Materials Technologies, EarlyView.
Fluorescent nanodiamonds are nanoscale sensors capable of monitoring cellular stress responses. However, to function effectively, they must be delivered into cells or tissues. Here, we demonstrate their application in the skin by developing a dissolvable microneedle platform that dissolves after skin insertion, enabling the delivery of nanodiamonds ...
Siyu Fan   +10 more
wiley   +1 more source

Punctures for theories of class S Γ $$ {\mathcal{S}}_{\varGamma } $$

open access: yesJournal of High Energy Physics, 2017
With the aim of understanding compactifications of 6D superconformal field theories to four dimensions, we study punctures for theories of class S Γ $$ {\mathcal{S}}_{\varGamma } $$ .
Jonathan J. Heckman   +3 more
doaj   +1 more source

Lumbar puncture [PDF]

open access: yesEmergency Medicine Australasia, 2014
Ben, Butson, Paul, Kwa
openaire   +2 more sources

Multifunctional Adhesive Hydrogel for Rapid Cardiac Hemostasis and Antibacterial Protection

open access: yesAdvanced Materials Technologies, EarlyView.
A multifunctional polyacrylamide/gelatin/tannic acid hydrogel (PGT) is presented for rapid cardiac hemostasis under wet, dynamic conditions. Surface tannic acid coating enables instantaneous wet adhesion, accelerates coagulation, and confers antibacterial activity within a single platform.
Seoha Kim   +5 more
wiley   +1 more source

A NOVEL TECHNIQUE SINGLE SITE MULTIPUNCTURES SUPINE PCNL: CASE SERIES REPORT

open access: yesJurnal Urologi Indonesia
Objective: To presents a case series of three patients who received PCNL during 2020 and 2021. Case(s) Presentation: We reported three cases of two females and one male, aged 54, 63, and 48.
Muhammad Ilham   +2 more
doaj   +1 more source

Splenic Puncture [PDF]

open access: yesBMJ, 1952
J B, CHATTERJEA   +2 more
openaire   +2 more sources

Patterned Screen‐Printing Process for Substrate‐Free and Scalable Hyaluronic Acid Microneedle Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
A substrate‐free microneedle array comprising a hybrid hyaluronic acid ink was fabricated via a scalable screen‐printing process for flexible transdermal drug delivery. Defect‐free mold filling was achieved using a vacuum‐assisted jig and a delayed drying system, and the use of this versatile platform for multi‐drug patterning and ex vivo skin ...
Sanghyun Ahn   +3 more
wiley   +1 more source

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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