Results 61 to 70 of about 78,876 (264)

Cerebral cortex dose sparing for glioblastoma patients: IMRT versus robust treatment planning

open access: yesRadiation Oncology, 2018
Background To date, patients with glioblastoma still have a bad median overall survival rate despite radiation dose-escalation and combined modality treatment.
Ann-Katrin Exeli   +6 more
doaj   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Lycopene as A Carotenoid Provides Radioprotectant and Antioxidant Effects by Quenching Radiation-Induced Free Radical Singlet Oxygen: An Overview [PDF]

open access: yesCell Journal, 2015
Radio-protectors are agents that protect human cells and tissues from undesirable ef - fects of ionizing radiation by mainly scavenging radiation-induced free radicals.
Jalil Pirayesh Islamian, Habib Mehrali
doaj  

Novel composite drug delivery system as a novel radio sensitizer for the local treatment of cervical carcinoma

open access: yesDrug Delivery, 2017
In this study, we investigated in vivo radiosensitizing effects of a gel-based dual drug delivery system (DDS) (PECE/DDP + mPEG-PCL/PTX, or PDMP) in a cervical cancer model, and determined its possible mechanisms of action.
Shan Xu   +10 more
doaj   +1 more source

Nitrogen isotopic composition as a gauge of tumor cell anabolism-to-catabolism ratio

open access: yesScientific Reports, 2023
Studies have suggested that cancerous tissue has a lower 15N/14N ratio than benign tissue. However, human data have been inconclusive, possibly due to constraints on experimental design.
Marietta Straub   +9 more
doaj   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

THE EXISTING METHODS AND PROTECTION PRODUCTS ANALYSIS OF RADIO ELECTRONIC EQUIPMENT FROM THE POWERED PULMONARY ELECTROMAGNETIC RADIATION EFFECT OF ULTRASONIC SHORT-TERM PERMEABILITY

open access: yesСучасні інформаційні системи, 2019
The possibilities analysis of the implementing protection radio electronic means from the  powerful  pulsed electromagnetic radiation by known methods and existing devices has been carried out.
Alexander Sotnikov   +4 more
doaj   +1 more source

Inductive Frequency Selective Surface: An Application for Dichroic Sub-Reflectors

open access: yesIEEE Access, 2020
An Inductive Frequency Selective Surface (IFSS) self-standing dichroic sub-reflector is presented, which allows the transmission of two frequency bands and reflection of a third band. The operating frequency of the sub-reflector is designed to work at Ku,
Juan A. Vasquez-Peralvo   +3 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Atmospheric temperature, water vapour and liquid water path from two microwave radiometers during MOSAiC

open access: yesScientific Data, 2022
Measurement(s) radio wave radiation • far-infrared radiation Technology Type(s) microwave radiometer Factor Type(s) brightness temperature Sample Characteristic - Environment planetary atmosphere Sample Characteristic - Location Arctic ...
Andreas Walbröl   +9 more
doaj   +1 more source

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