Results 1 to 10 of about 1,975,266 (317)

Role of Hyperbaric Oxygenation Plus Hypofractionated Stereotactic Radiotherapy in Recurrent High-Grade Glioma

open access: yesFrontiers in Oncology, 2021
BackgroundThe presence of hypoxic cells in high-grade glioma (HGG) is one of major reasons for failure of local tumour control with radiotherapy (RT). The use of hyperbaric oxygen therapy (HBO) could help to overcome the problem of oxygen deficiency in ...
Donatella Arpa   +17 more
doaj   +1 more source

On fidelity per unit cost [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
We consider source coding with a fidelity criterion, channel coding with a channel input constraint, and the combined problem of reproducing a source across a noisy channel. All three cases face a similar tradeoff between resource and performance, and the operating point with the highest performance per resource is of particular interest.
Kleiner, Marius, Rimoldi, Bixio
openaire   +1 more source

Diagnostic and Prognostic Potential of 18F-FET PET in the Differential Diagnosis of Glioma Recurrence and Treatment-Induced Changes After Chemoradiation Therapy

open access: yesFrontiers in Oncology, 2021
BackgroundMRI-based differential diagnosis of glioma recurrence (GR) and treatment-induced changes (TICs) remain elusive in up to 30% of treated glioma patients.
Monica Celli   +8 more
doaj   +1 more source

Analysis and Control of Single Phase Grid Connected Modular Multilevel Converter in Per Unit

open access: yesEuropean Mechanical Science, 2020
In this paper, a mathematical model and control methods of a modular multilevel converter are examined in per unit. Some control algorithms, like a sorting algorithm, circulating current control, proportional resonant controller and pulse width ...
Eyüp Akpınar, Elif Beyhan
doaj   +1 more source

Exploratory Analysis of 18F-3’-deoxy-3’-fluorothymidine (18F-FLT) PET/CT-Based Radiomics for the Early Evaluation of Response to Neoadjuvant Chemotherapy in Patients With Locally Advanced Breast Cancer

open access: yesFrontiers in Oncology, 2021
PurposeThe objective of this study was to evaluate a set of radiomics-based advanced textural features extracted from 18F-FLT-PET/CT images to predict tumor response to neoadjuvant chemotherapy (NCT) in patients with locally advanced breast cancer (BC ...
Lorenzo Fantini   +11 more
doaj   +1 more source

Quantitative Multicomponent T2 Relaxation Showed Greater Sensitivity Than Flair Imaging to Detect Subtle Alterations at the Periphery of Lower Grade Gliomas

open access: yesFrontiers in Oncology, 2021
PurposeTo demonstrate that quantitative multicomponent T2 relaxation can be more sensitive than conventional FLAIR imaging for detecting cerebral tissue abnormalities.MethodsSix patients affected by lower-grade non-enhancing gliomas underwent T2 ...
Pietro Bontempi   +5 more
doaj   +1 more source

Radiotherapy and High-Dose Interleukin-2: Clinical and Immunological Results of a Proof of Principle Study in Metastatic Melanoma and Renal Cell Carcinoma

open access: yesFrontiers in Immunology, 2021
High-dose interleukin-2 (HD IL-2) has curative potential in metastatic melanoma (MM) and renal cell carcinoma (RCC). Radiotherapy (RT) kills cancer cells and induces immunomodulatory effects.
Jenny Bulgarelli   +21 more
doaj   +1 more source

Asynchronous Capacity per Unit Cost [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
to be published in the IEEE Transactions on Information ...
Venkat Chandar   +2 more
openaire   +2 more sources

Online MTPA Trajectory Tracking of IPMSM Based on a Novel Torque Control Strategy

open access: yesEnergies, 2019
The maximum-torque-per-ampere (MTPA) scheme is widely used in the interior permanent magnet synchronous machine (IPMSM) drive system to reduce copper losses. However, MTPA trajectory is complicated to solve analytically.
Jianxia Sun   +3 more
doaj   +1 more source

Use of 18F-fluorodeoxyglucose positron emission tomography-computed tomography in patients affected by polymyalgia rheumatica and persistent increase of acute phase reactants

open access: yesFrontiers in Medicine, 2022
Polymyalgia rheumatica (PMR) is an inflammatory disease affecting older adults characterized by aching pain and morning stiffness of the shoulder and pelvic girdles. Moreover, PMR can be associated with giant cell arteritis (GCA).
Michele Colaci   +6 more
doaj   +1 more source

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