Results 171 to 180 of about 3,429,179 (405)

Safety and feasibility of minimally invasive gastrectomy following preoperative chemotherapy for highly advanced gastric cancer

open access: yesBMC Gastroenterology
Background This study aimed to determine the safety and feasibility of minimally invasive gastrectomy in patients who underwent preoperative chemotherapy for highly advanced gastric cancer.
Tsuyoshi Tanaka   +8 more
doaj   +1 more source

Covalent Binding of Dexamethasone to Polyimide Improves Biocompatibility of Neural Implantable Devices

open access: yesAdvanced Healthcare Materials, EarlyView.
The covalent binding of dexamethasone to the surface of polyimide represents the electrically inert part of implantable intraneural devices. This ensures a sustained release of the drug for 9 weeks. In vitro and in vivo tests confirm the reduction of the foreign body reactions and the improved biocompatibility of dexamethasone functionalized polyimide.
Giulia Turrin   +19 more
wiley   +1 more source

Cold Atmospheric Plasma Selectively Disrupts Breast Cancer Growth in a Bioprinted 3D Tumor‐Stroma Co‐Culture Model

open access: yesAdvanced Healthcare Materials, EarlyView.
This research introduces a cold plasma‐based platform for treating breast cancer bone metastases. Using a novel bioprinted 3D tumor‐stroma model, it highlights the selective antitumor effects of plasma‐generated reactive species. The platform aims to advance non‐invasive therapeutic strategies, offering potential clinical applications in controlling ...
Laura M. Bouret   +4 more
wiley   +1 more source

Machine learning classification of human joint tissue from diffuse reflectance spectroscopy data [PDF]

open access: yes, 2019
Objective: To assess if incorporation of DRS sensing into real-time robotic surgery systems has merit. DRS as a technology is relatively simple, cost-effective and provides a non-contact approach to tissue differentiation.
Chipper, Richard   +9 more
core   +1 more source

Case report of robotic instrument–enhanced mitral valve surgery [PDF]

open access: bronze, 2000
Eugene A. Grossi   +8 more
openalex   +1 more source

Structural Motifs in Soft Fibrous Tissues: Revealing Structure‐Mechanics Relationships in Deformation and Tear Resistance for Biomimetic Material Design

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how soft fibrous tissues achieve their remarkable mechanical behavior through recurring structural motifs across multiple length scales. It highlights key advances in mimicking these features using fiber‐reinforced hydrogels and hierarchical composites, offering insights into mechanical compatibility, flaw tolerance, and tear ...
Mirit Sharabi
wiley   +1 more source

Relevance of Guy's stone score in evaluation and outcome of percutaneous nephrolithotomy

open access: yesCurrent Urology
. Objectives. This study aimed to ascertain the relevance of the Guy's stone score in the evaluation and outcome of percutaneous nephrolithotomy (PCNL). Materials and methods.
Rohit Kapoor   +5 more
doaj   +1 more source

Planning and Simulation of Robotically Assisted Minimal Invasive Surgery [PDF]

open access: bronze, 2000
Louaï Adhami   +2 more
openalex   +1 more source

Magnetic‐Driven Torque‐Induced Electrical Stimulation for Millisecond‐Scale Wireless Neuromodulation

open access: yesAdvanced Healthcare Materials, EarlyView.
MagTIES is a wireless neuromodulation technique with millisecond precision. It employs magnetic‐driven torque from magnetite nanodiscs to activate piezoelectric nanoparticles, enabling precise temporal control of neuronal activity and brain oscillations using weak, low‐frequency magnetic fields.
Chao‐Chun Cheng   +5 more
wiley   +1 more source

SPRK: A Low-Cost Stewart Platform For Motion Study In Surgical Robotics

open access: yes, 2017
To simulate body organ motion due to breathing, heart beats, or peristaltic movements, we designed a low-cost, miniaturized SPRK (Stewart Platform Research Kit) to translate and rotate phantom tissue.
Goldberg, Ken   +3 more
core   +1 more source

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