Results 41 to 50 of about 740,069 (270)

Effects of ultrasound on the growth and function of bone and periodontal ligament cells in vitro [PDF]

open access: yes, 2001
The effects of therapeutic ultrasound (US) on tissue healing processes in vivo are likely to involve US-induced changes in key cellular functions. However, these have not yet been clearly delineated and the present study has, therefore, examined the ...
Harle, Jamie   +4 more
core   +1 more source

Scalable Focused Ion Beam Creation of Nearly Lifetime-Limited Single Quantum Emitters in Diamond Nanostructures [PDF]

open access: yes, 2016
The controlled creation of defect center---nanocavity systems is one of the outstanding challenges for efficiently interfacing spin quantum memories with photons for photon-based entanglement operations in a quantum network.
Bielejec, Edward S.   +14 more
core   +3 more sources

Relationship between outcomes and relative dose intensity of lenvatinib treatment in patients with advanced hepatocellular carcinoma

open access: yesLiver Research, 2020
Background and aims: Lenvatinib (LEN) is a newly developed tyrosine kinase inhibitor, and is approved as a first-line treatment for advanced hepatocellular carcinoma (HCC) in Japan.
Takamasa Ohki   +10 more
doaj   +1 more source

Algorithm and performance of a clinical IMRT beam-angle optimization system

open access: yes, 2003
This paper describes the algorithm and examines the performance of an IMRT beam-angle optimization (BAO) system. In this algorithm successive sets of beam angles are selected from a set of predefined directions using a fast simulated annealing (FSA ...
Bortfeld T   +29 more
core   +1 more source

Study on the Effect of 4D-CT Special Reconstruction Images for Evaluation of the Cardiac Structure Dose in Radiotherapy for Breast Cancer

open access: yesFrontiers in Oncology, 2020
Objective: To study the dosimetric effect on special reconstruction images obtained from an electrocardiograph-gated four-dimensional computed tomography (ECG 4D-CT) series and compare it with the accumulation dose assessment of ECG 4D-CT.Methods ...
Ming Su   +5 more
doaj   +1 more source

Atomic hydrogen cleaning of GaSb(001) surfaces [PDF]

open access: yes, 1996
We show that the (001) surface of GaSb can be cleaned efficiently by exposure to atomic hydrogen at substrate temperatures in the range 400–470 °C. This treatment removes carbon and oxygen contamination, leaving a clean, ordered surface with a symmetric (
Bell, Gavin R.   +1 more
core   +1 more source

Impact of Total Dose Intensity and Relative Dose Intensity (RDI) of R-CHOP on Survival in Patients with DLBCL

open access: yesBlood, 2018
Abstract Background: The standard chemotherapy for diffuse large B-cell lymphoma (DLBCL) is CHOP combined with rituximab (R-CHOP). The guidelines (e.g. NCCN or ESMO) recommend six to eight courses of R-CHOP and the optimal number of courses is still unclear.
Ayumi Komuro   +4 more
openaire   +1 more source

Maintenance therapy for pediatric patients with high-risk Rhabdomyosarcoma: A report of dose reductions and dose omissions on outcome

open access: yesEJC Paediatric Oncology
Introduction: In the multicenter, open-label, randomized, controlled, phase 3 trial RMS2005, maintenance chemotherapy (MC), defined as vinorelbine (VNL) and low-dose cyclophosphamide (CPM), has been tested in high-risk patients affected by ...
Daniela Di Carlo   +7 more
doaj   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

The impact of vaporized nanoemulsions on ultrasound-mediated ablation [PDF]

open access: yes, 2013
BACKGROUND: The clinical feasibility of using high-intensity focused ultrasound (HIFU) for ablation of solid tumors is limited by the high acoustic pressures and long treatment times required.
Kopechek, Jonathan A.   +2 more
core   +1 more source

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