Results 41 to 50 of about 323,918 (260)

Analysis of Geometric and Dosimetric Effects of Bra Application to Support Large or Pendulous Breasts During Radiotherapy Planning: A Retrospective Single-Center Study

open access: yesTechnology in Cancer Research & Treatment, 2021
Purpose: To evaluate geometric and dosimetric effects of bra application during radiotherapy planning for breast cancer patients with large and pendulous breasts.
So Hyun Park PhD, Jinhyun Choi MD
doaj   +1 more source

An Error Analysis of the Geometric Baade-Wesselink Method

open access: yes, 2003
We derive an analytic solution for the minimization problem in the geometric Baade-Wesselink method. This solution allows deriving the distance and mean radius of a pulsating star by fitting its velocity curve and angular diameter measured ...
Bersier D.   +12 more
core   +2 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Research on the enhancement material and culture method of soil aggregates composed of feldspathic sandstone and sand

open access: yesScientific Reports
The Mu Us Sandy Land is a region characterized by wind-blown sand and soil erosion in northern China. To enhance the soil quality of this area, various organic materials were incorporated into the mixed soil at a volume ratio of 1:2 for feldspathic ...
Juan Li   +5 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Different particle sizes of laying hens diets and it's effect on blood biochemical parameters, ileal digesta viscosity and nitrogen retention

open access: yesCzech Journal of Animal Science
The aim of this work was to evaluate the effect of different particle sizes of hens diets on blood biochemical parameters, ileal digesta viscosity and nitrogen retention.
Ondřej Šťastník   +6 more
doaj   +1 more source

Agregação de um latossolo vermelho submetido a cinco sistemas de preparo do solo em Uberaba - MG Aggregation of an haplustox under five systems soil tillage in Uberaba, State of Minas Gerais, Brazil

open access: yesEngenharia Agrícola, 2007
Visando à obtenção de dados relativos aos efeitos de sistemas de preparo periódico do solo e sua relação com a degradação do solo e a capacidade de incorporação de resíduos, avaliaram-se a distribuição percentual de agregados do solo, o diâmetro médio ...
Alberto Carvalho Filho   +4 more
doaj   +1 more source

Physical characterization of morphologically diverse colour maize (Zea mays) seeds

open access: yesThe Indian Journal of Agricultural Sciences, 2023
The manual seeding, harvesting and processing operations are the most labour intensive and the current practices have many drawbacks. The physical properties of seeds play an important role for designing or fabricating tools or devices which are meant ...
BHARAT BHUSHAN   +6 more
doaj   +1 more source

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