Results 151 to 160 of about 186,989 (325)

A Novel Minimally Invasive Surgical Procedure for the Treatment of Steatocystoma Multiplex

open access: yesDermatologic Therapy
Background: Steatocystoma multiplex (SM) is an asymptomatic benign skin lesion, characterized by multiple sebum‐containing dermal cysts.Objectives: In this study, we report a novel surgical procedure of removal of the cysts followed by a 5‐fluorouracil injection to fulfill the cosmetic needs of patients with SM.Methods: From January 2023 to January ...
Nan Zhang   +5 more
openaire   +1 more source

Crack‐Growing Interlayer Design for Deep Crack Propagation and Ultrahigh Sensitivity Strain Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A crack‐growing semi‐cured polyimide interlayer enabling deep cracks for ultrahigh sensitivity in low‐strain regimes is presented. The sensor achieves a gauge factor of 100 000 at 2% strain and detects subtle deformations such as nasal breathing, highlighting potential for minimally obstructive biomedical and micromechanical sensing applications ...
Minho Kim   +11 more
wiley   +1 more source

Comparative evaluation of instrument segmentation and tracking methods in minimally invasive surgery [PDF]

open access: yes, 2018
Intraoperative segmentation and tracking of minimally invasive instruments is a prerequisite for computer- and robotic-assisted surgery. Since additional hardware like tracking systems or the robot encoders are cumbersome and lack accuracy, surgical ...
Agustinos, Anthony   +19 more
core   +1 more source

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

Nanomaterial‐Integrated Fiber Neural Probes for Deep Brain Monitoring and Modulation: Challenges and Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
The article presents nanomaterial‐integrated fiber neural probes as innovative tools for deep brain molecular sensing, neural stimulation, and temperature monitoring. It examines breakthroughs in SERS‐based biomolecule detection, thermoplasmonic activation, and luminescent thermometry, alongside strategies to overcome stability, specificity, and ...
Di Zheng   +5 more
wiley   +1 more source

[Cystic artery anatomy characteristics in minimally invasive surgical procedures].

open access: yesActa chirurgica Iugoslavica, 2006
Large patient series undergoing laparoscopic cholecystectomy fail to show anatomic variations which lead to intraoperative bleeding.Cadaver material was used and corrosion casting and postmortem arteriography were employed.Three types of cystic artery were devised according to the results. Type 1 normal anatomy.
D, Ignjatović   +3 more
openaire   +1 more source

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

Minimally invasive versus open ileal ureter with ileocystoplasty: comparative outcomes and 5-year experience

open access: yesBMC Urology
Purpose To present the experience of ileal ureter with ileocystoplasty (IUC), and compare the outcomes of IUC in minimally invasive procedures to open procedures.
Silu Chen   +10 more
doaj   +1 more source

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