Results 31 to 40 of about 85,563 (245)

Evaluation of flattening-filter-free and flattening filter dosimetric and radiobiological criteria for lung SBRT: A volume-based analysis

open access: yesFrontiers in Oncology, 2023
IntroductionThe use of volumetric modulated arc therapy (VMAT) with flattening-filter-free (FFF) beams is becoming more prevalent in lung cancer stereotactic body radiotherapy (SBRT).
Junxiang Wu   +4 more
doaj   +1 more source

Limiting Performance of Conventional and Widely Linear DFT-precoded-OFDM Receivers in Wideband Frequency Selective Channels [PDF]

open access: yes, 2013
This paper describes the limiting behavior of linear and decision feedback equalizers (DFEs) in single/multiple antenna systems employing real/complex-valued modulation alphabets.
Kuchi, Kiran
core   +2 more sources

Melt crystallization of PLA/Talc in fused filament fabrication

open access: yesMaterials & Design, 2019
The fused filament fabrication (FFF) process is characterized by fast local temperature decrease. Such characteristic usually leads to lower crystallinity degree in final printed parts when semi-crystalline polymers are used.
Wangwang Yu   +3 more
doaj   +1 more source

A Lucky Case of Successful Free Fibula Osteocutaneous Flap Harvest in Peronea Arteria Magna

open access: yesArchives of Plastic Surgery, 2022
The free fibula flap (FFF) is based on the peroneal artery (PA) system, and it is well known that several anatomical variations of the lower limb vascular system exist, including peronea arteria magna (PAM).
Mohamad Aizat Rosli   +2 more
doaj   +1 more source

Application of the operator product expansion to the short distance behavior of nuclear potentials [PDF]

open access: yes, 2010
We investigate the short distance behavior of nucleon-nucleon (NN) potentials defined through Bethe-Salpeter wave functions, by perturbatively calculating anomalous dimensions of 6-quark operators in QCD.
C Itzykson   +16 more
core   +2 more sources

Multivariate Monitoring Workflow for Formulation, Fill and Finish Processes

open access: yesBioengineering, 2020
Process monitoring is a critical task in ensuring the consistent quality of the final drug product in biopharmaceutical formulation, fill, and finish (FFF) processes. Data generated during FFF monitoring includes multiple time series and high-dimensional
Barbara Pretzner   +5 more
doaj   +1 more source

Comparative planning of flattening-filter-free and flat beam IMRT for hypopharynx cancer as a function of beam and segment number. [PDF]

open access: yesPLoS ONE, 2014
Although highly conformal dose distributions can be achieved by IMRT planning, this often requires a large number of segments or beams, resulting in increased treatment times.
Yvonne Dzierma   +5 more
doaj   +1 more source

Choice of a suitable dosimeter for photon percentage depth dose measurements in flattening filter-free beams

open access: yesJournal of Medical Physics, 2017
The International Atomic Energy Agency Technical Reports Series-398 code of practice for dosimetry recommends measuring photon percentage depth dose (PDD) curves with parallel-plate chambers.
Silvia Vargas Castrillon   +1 more
doaj   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

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