Results 121 to 130 of about 2,070,930 (266)

Fibrin glue mediated direct delivery of radiation sensitizers results in enhanced efficacy of radiation treatment

open access: yesDiscover Oncology
Purpose Radiation therapy (RT) plays an important role in the treatment of glioblastoma multiforme (GBM). However, inherent intrinsic resistance of tumors to radiation, coupled with the need to consider the tolerance of normal tissues and the potential ...
Jane Nguyen   +6 more
doaj   +1 more source

Screening Routine Clinical Notes for Epilepsy Surgery Candidates Using Large Language Models

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epilepsy surgery is severely underutilized despite proven efficacy, with substantial under‐referral of eligible patients in routine clinical practice. This study evaluated the potential role of large language models (LLMs) as decision‐support tools for screening unstructured clinical notes to identify epilepsy surgery candidates and ...
Uriel Fennig   +9 more
wiley   +1 more source

Finite element modeling of laser forming of aluminum matrix composites

open access: yes, 2006
Much work has been done on modeling of laser forming over the past decades, but most of the models were developed for monolithic materials. In this article, a microstructure integrated finite element model is developed for the first time to predict the ...
Chan, KC   +5 more
core   +1 more source

Femtosecond laser post-processing of metal parts produced by laser additive manufacturing

open access: yes, 2013
High-repetition rate femtosecond laser radiation was utilized to improve surface quality of metal parts manufactured by laser additive techniques. Different laser scanning approaches were utilized to increase the ablation efficiency and to improve the ...
Bonhoff, Tobias   +6 more
core   +1 more source

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

High-order harmonic generation in laser-aligned molecules.

open access: yes, 2005
Strong-field interactions with molecules are not as well understood as for atoms. In atoms, both fully quantum-mechanical calculations [1] and semiclassical models [2] reproduce single-electron ionization and related phenomena—high-harmonic generation ...
VELOTTA, RAFFAELE
core  

The role of oxygen pressure in laser cutting mild steels

open access: yes, 1996
This paper presents the results of an experimental program investigating the effects of using high pressure oxygen as assist gas in combination with a pulsed laser while cutting medium thick mild steel plates.
Ivarson, Anders,   +5 more
core   +1 more source

The impact of thermal effects on filamentation and supercontinuum generation in bulk materials at MHz pulse repetition rates

open access: yesScientific Reports
We experimentally study the impact of beam focusing geometry-related heat accumulation on supercontinuum spectra in YAG crystal pumped with 210 fs, 1030 nm pulses by varying pulse repetition rate in the 200 kHz - 2 MHz range.
Vytautas Jukna   +4 more
doaj   +1 more source

Understanding the Burden of Orofacial Involvement and Patient Treatment Preferences in Systemic Sclerosis: Results From a Large International Survey

open access: yesArthritis Care &Research, EarlyView.
Objective Orofacial manifestations are significantly impactful in patients with systemic sclerosis (SSc) yet remain understudied, with no dedicated clinical guidelines to inform their management. Methods An international online survey comprised38 questions addressing orofacial manifestations of SSc, including patients’ confidence in their treating ...
Eleni Deligianni   +4 more
wiley   +1 more source

Laser cutting stainless steel with dual focus lenses

open access: yes, 2000
In this article the performance of a new type of lens is compared with traditional meniscus lenses for CO sub 2 laser cutting of medium ( > 5 mm) section stainless steel. Dual Focus lenses produce two focus spots, one above the other.
Powell, John,   +11 more
core   +1 more source

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