Results 91 to 100 of about 134,989 (299)

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Image synthesis with class‐aware semantic diffusion models for surgical scene segmentation

open access: yesHealthcare Technology Letters
Surgical scene segmentation is essential for enhancing surgical precision, yet it is frequently compromised by the scarcity and imbalance of available data.
Yihang Zhou   +3 more
doaj   +1 more source

Temporal Segmentation of Surgical Sub-tasks through Deep Learning with Multiple Data Sources [PDF]

open access: yes, 2020
Many tasks in robot-assisted surgeries (RAS) can be represented by finite-state machines (FSMs), where each state represents either an action (such as picking up a needle) or an observation (such as bleeding).
Aghajani Pedram, Sahba   +6 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Robotic uro-oncology applications of the SSI Mantra™ surgical robotic system

open access: yesAsian Journal of Urology
Objective: To report our preliminary clinical experience and outcomes of uro-oncology procedures conducted utilizing the SSI Mantra™ surgical robotic system.
Sudhir K. Rawal   +9 more
doaj   +1 more source

What Can Spatiotemporal Characteristics of Movements in RAMIS Tell Us?

open access: yes, 2017
Quantitative characterization of surgical movements can improve the quality of patient care by informing the development of new training protocols for surgeons, and the design and control of surgical robots.
Nisky, Ilana, Sharon, Yarden
core   +1 more source

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Evaluating the feasibility of pinless robot-assisted spine surgery: a prospective study of 750 cases and 3,924 screws in the thoracolumbar spine in India [PDF]

open access: yesAsian Spine Journal
Study Design This single-center prospective study compared pin-mounted and pinless robot-assisted techniques for thoracolumbar pedicle screw placement. Purpose To evaluate the feasibility, accuracy, and safety of a novel pinless technique in comparison ...
Abhishek Soni   +4 more
doaj   +1 more source

Emerging Technology in Healthcare and the Associated Environmental Impacts [PDF]

open access: yes, 2013
Hospitals are continually examining ways in which technology can be used to improve patient care and to stay competitive. For example, robotic surgery has been rapidly adopted at many hospitals throughout the United States to address this need.
Wood, Sarah
core   +1 more source

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