Results 71 to 80 of about 2,443,257 (268)

Preparation and identification of some a new derivative for Trimethoprim drug [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
In this reaction new derivatives for Ttrimetheprim compound, which have high medicinal effectiveness, was prepared by the interaction of its coupling diazonium salt with some substituted phenol compounds (2-naphthol , 4-bromo phenol, 2,5-dimethoxy phenol
Sanaa A.Al-Sahib
doaj   +1 more source

Derived Brackets [PDF]

open access: yesLetters in Mathematical Physics, 2004
We survey the many instances of derived bracket construction in differential geometry, Lie algebroid and Courant algebroid theories, and their properties. We recall and compare the constructions of Buttin and Vinogradov, and we prove that the Vinogradov bracket is the skew-symmetrization of a derived bracket.
openaire   +3 more sources

Quinazolinone Derivatives [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Hanusek, Jiří, Sedlák, Miloš
openaire   +2 more sources

Criterion‐Related Validity of the Neuropsychological Quick Assessment for Screening Cognitive, Motor, and Behavioral Impairments in Patients With Pediatric Brain Tumors: An Observational Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata   +9 more
wiley   +1 more source

Speed Control For Separately Excited DC Motor Drive (SEDM) Based on Adaptive Neuro-Fuzzy Logic Controller [PDF]

open access: yesEngineering and Technology Journal, 2013
This paper presents an application of Fuzzy Logic Control (FLC) in the separately excited Direct Current (DC) motor drive (SEDM) system; the controller designed according to Fuzzy Logic rules. Such that the system is fundamentally robust.
Alia J. Mohammed
doaj   +1 more source

The Efficacy and Safety of Bevacizumab/Irinotecan/Temozolomide (BIT) for Relapsed/Refractory Neuroblastoma: The UK Children's Cancer and Leukaemia Group Experience

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Patients with high‐risk neuroblastoma who either are refractory to induction chemotherapy or relapse following multi‐modal treatment have a dismal prognosis. Based on data from the BEACON trial, since 2021 the UK national guidelines recommend bevacizumab, irinotecan, and temozolomide (BIT) for patients with relapsed/refractory ...
Thomas J. Jackson   +20 more
wiley   +1 more source

Alveolar Soft Part Sarcoma in Pediatric and Young Adult Patients: A Report From the Children's Oncology Group Study ARST0332

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Alveolar soft part sarcoma (ASPS) is a rare soft tissue sarcoma occurring most commonly in adolescence and young adulthood. Methods We present the clinical characteristics, treatments, and outcomes of patients with newly diagnosed ASPS enrolled on the Children's Oncology Group study ARST0332.
Jacquelyn N. Crane   +11 more
wiley   +1 more source

Relationship between correlation immune and weight of H Boolean functions

open access: yesTongxin xuebao, 2012
The Boolean function derivative and e-derivative which together with the derivative so that the weight of Boolean functions can be directly clear characterized and defined as the tools for research and deep into the internal structure of Boolean function
Jing-lian HUANG, Zhuo WANG
doaj  

Unravelling undergraduate mathematics students' understanding of derivatives

open access: yesJournal of Research and Advances in Mathematics Education
Derivatives are a significant concept in calculus; nonetheless, students' conceptual understanding remains inadequate.  Therefore, a conceptual understanding of this subject should be a priority.
Aniswita Aniswita   +2 more
doaj   +1 more source

Application of Aeromagnetic Survey in Detecting Potential Mineralization Zones Around Dongzhongla Deposit, Gangdese Metallogenic Belt

open access: yesApplied Sciences
The Dongzhongla deposit is a skarn-type lead–zinc ore deposit located in the eastern segment of the Gangdese metallogenic belt, situated in the Xizang province, China.
Ning Lu   +7 more
doaj   +1 more source

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