Results 21 to 30 of about 1,223,679 (302)

Dosimetric Comparison between High Dose Rate Brachytherapy Boost and Volumetric Arc Therapy Boost in Locally Advanced Cancer Cervix

open access: yesAsian Journal of Oncology, 2021
Concurrent chemoradiotherapy is considered the standard treatment for the locally advanced cancer cervix (LACC). Radiotherapy is commonly administered by a three-dimensional conformal radiotherapy (3DCRT) approach followed by brachytherapy (BT).
Hanady Hegazy   +3 more
doaj   +1 more source

Model-based boosting in high dimensions [PDF]

open access: yesBioinformatics, 2006
Abstract Summary: The R add-on package mboost implements functional gradient descent algorithms (boosting) for optimizing general loss functions utilizing componentwise least squares, either of parametric linear form or smoothing splines, or regression trees as base learners for fitting generalized linear, additive and interaction models
Hothorn, Torsten, Bühlmann, Peter
openaire   +4 more sources

A Family of Transformerless Quadratic Boost High Gain DC-DC Converters

open access: yesEnergies, 2021
This paper presents three new and improved non-isolated topologies of quadratic boost converters (QBC). Reduced voltage stress across switching devices and high voltage gain with single switch operation are the main advantages of the proposed topologies.
Mohammad Zaid   +8 more
doaj   +1 more source

Boosting for High Load HCCI [PDF]

open access: yesSAE Technical Paper Series, 2004
<div class="htmlview paragraph">Homogeneous Charge Compression Ignition (HCCI) holds great promises for good fuel economy and low emissions of NO<sub>X</sub> and soot. The concept of HCCI is premixed combustion of a highly diluted mixture.
Olsson, Jan-Ola   +2 more
openaire   +2 more sources

Discontinuous Conduction Mode Analysis of High Gain Extended-Duty-Ratio Boost Converter

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2021
A typical non-isolated photovoltaic (PV) microinverter requires a high conversion ratio in the dc-dc stage as well as needs to support a wide range of input-output voltage operation accommodating partial shading scenario.
Jinia Roy   +2 more
doaj   +1 more source

Substructure Boosts to Dark Matter Annihilation from Sommerfeld Enhancement [PDF]

open access: yes, 2009
The recently introduced Sommerfeld enhancement of the dark matter annihilation cross section has important implications for the detection of dark matter annihilation in subhalos in the Galactic halo.
F. A. Aharonian   +11 more
core   +2 more sources

High dose simultaneous integrated boost for node positive cervical cancer

open access: yesRadiation Oncology, 2021
Introduction Lymph node metastases presenting with locally advanced cervical cancer are poor prognostic features. Modern radiotherapy approaches enable dose escalation to radiologically abnormal nodes.
Iresha Ayatilakebanda   +2 more
doaj   +1 more source

Switched-Capacitor-Based High Boost DC-DC Converter

open access: yesEnergies, 2018
A non-isolated high boost DC-DC converter topology based on a switched-capacitor (SC) structure is introduced in this paper. By controlling the duty cycle in each period, the voltage gain of the converter is adjusted. The main features of the proposed SC
Van-Thuan Tran   +3 more
doaj   +1 more source

Boosting for high-dimensional two-class prediction [PDF]

open access: yesBMC Bioinformatics, 2015
In clinical research prediction models are used to accurately predict the outcome of the patients based on some of their characteristics. For high-dimensional prediction models (the number of variables greatly exceeds the number of samples) the choice of an appropriate classifier is crucial as it was observed that no single classification algorithm ...
Blagus, Rok, Lusa, Lara
openaire   +2 more sources

High T Gives β Cells a Boost [PDF]

open access: yesCell Metabolism, 2016
Androgen deficiency in men is associated with metabolic syndrome and diabetes, which has been attributed to actions of androgens upon insulin target tissues. In this issue of Cell Metabolism, Navarro et al. (2016) report a role for androgens and their receptor in the regulation of insulin secretion in β cells.
Matthew, Wortham, Maike, Sander
openaire   +2 more sources

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