Results 41 to 50 of about 38,082 (296)

Investigation of laser pulsing parameters’ importance in Er:YAG laser skin ablation: a theoretical study conducted via newly developed thermo-mechanical ablation model

open access: yesInternational Journal of Hyperthermia, 2019
Objective: Importance of laser pulsing parameters and tissue’s mechanical properties in the Er:YAG laser skin-tissue ablation is not adequately understood.
Hossam El-Khalil   +3 more
doaj   +1 more source

Ultrasound Imaging of Nd:YAG Laser-Induced Tissue Coagulation in Porcine Livers [PDF]

open access: yes, 2001
Alms: Absorption of laser light energy induces denaturation of proteins and thermocoagulation of irradiated tissue. Recently, MRI-guided laser coagulation in combination with MR thermometry was reported as a treatment of liver tumours.
Ramadori, Giuliano   +9 more
core   +1 more source

Histomorphological changes after neodymium: YAG laser-coagulation of the human prostate with the Side Focus fiber [PDF]

open access: yes, 1997
The objective of our study was to determine optimal treatment parameters and appropriate methods of examination for neodymium:yttrium-aluminum-garnet (Nd:YAG) high-power laser coagulation of the human prostate in relation to power setting and time ...
Sulser, T   +3 more
core   +1 more source

Pathogen reduction in human plasma using an ultrashort pulsed laser. [PDF]

open access: yesPLoS ONE, 2014
Pathogen reduction is a viable approach to ensure the continued safety of the blood supply against emerging pathogens. However, the currently licensed pathogen reduction techniques are ineffective against non-enveloped viruses such as hepatitis A virus ...
Shaw-Wei D Tsen   +8 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Application of artificial intelligence in ophthalmology for solving the problem of semantic segmentation of fundus images

open access: yesКомпьютерная оптика, 2023
The paper presents main aspects of the application of artificial intelligence in ophthalmology for the diagnosis and treatment of eye diseases, considering the problem of semantic segmentation of fundus images as an example.
N.S. Demin   +3 more
doaj   +1 more source

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

Vesicant burns: Is laser debridement ('lasablation') a viable method to accelerate wound healing? [PDF]

open access: yes, 2005
The vesicant agents, Lewisite and sulphur mustard were initially deployed as chemical weapons in the First World War at Ypres in 1917. These agents cause immediate blistering followed by deep dermal to full thickness burns and can be fatal in 1-3% (NATO ...
Lam, D.G.K.
core  

Wearable OLED‐Assisted Photodynamic Cancer Therapy Using Chlorin e6‐Loaded Pluronic Nanocapsules as Photosensitizers

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel photodynamic therapeutic approach has been employed for anticancer therapy, utilizing chlorin e6‐loaded Pluronic nanocapsules and a wearable organic light‐emitting diode light source. This has shown significant in vivo antitumor efficacy with minimal off‐target toxicity. The innovative combination of a wearable light source and photosensitizers
Hyeryeon Oh   +7 more
wiley   +1 more source

Method for selection macular edema region using optical coherence tomography data [PDF]

open access: yesКомпьютерная оптика, 2020
The paper proposes a method for selection the region of diabetic macular edema in fundus images using OCT data. The relevance of the work is due to the need to create support systems for laser coagulation to increase its effectiveness.
Nataly Ilyasova   +4 more
doaj   +1 more source

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