Results 41 to 50 of about 1,142,466 (290)

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Symmetries, variational principles, and quantum dynamics

open access: yesDiscrete Dynamics in Nature and Society, 2004
We describe the role of symmetries in formation of quantum dynamics. A quantum version of d'Alembert's principle is proposed to take into account the symmetry constrains more exact.
J. Manjavidze, A. Sissakian
doaj   +1 more source

Some Identities for the Quantum Measure and its Generalizations

open access: yes, 2002
After a brief review of classical probability theory (measure theory), we present an observation (due to Sorkin) concerning an aspect of probability in quantum mechanics. Following Sorkin, we introduce a generalized measure theory based on a hierarchy of
Salgado, Roberto B.
core   +1 more source

The Filippov characteristic flow for the aggregation equation with mildly singular potentials [PDF]

open access: yes, 2014
Existence and uniqueness of global in time measure solution for the multidimensional aggregation equation is analyzed. Such a system can be written as a continuity equation with a velocity field computed through a self-consistent interaction potential ...
Carrillo, José Antonio   +3 more
core   +4 more sources

The Accounting Concept Of Measurement And The Thin Line Between Representational Measurement Theory And The Classical Theory Of Measurement

open access: yesInternational Business & Economics Research Journal (IBER), 2011
The purpose of this study is to discuss a possible way forward in accounting measurement. It also highlights the importance of understanding the lack of appreciation given by the accounting researchers to the distinction between representation measurement theory and the axioms of quantity on which the classical theory of measurement is based. For long,
Charmaine Scrimnger-Christian   +1 more
openaire   +3 more sources

Ideal Negative Measurements in Quantum Walks Disprove Theories Based on Classical Trajectories [PDF]

open access: yesPhysical Review X, 2015
10 pages, 4 ...
Robens C   +4 more
openaire   +4 more sources

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Using Classical Test Theory, Item Response Theory, and Rasch Measurement Theory to Evaluate Patient-Reported Outcome Measures: A Comparison of Worked Examples [PDF]

open access: yesValue in Health, 2015
To provide comparisons and a worked example of item- and scale-level evaluations based on three psychometric methods used in patient-reported outcome development-classical test theory (CTT), item response theory (IRT), and Rasch measurement theory (RMT)-in an analysis of the National Eye Institute Visual Functioning Questionnaire (VFQ-25).Baseline VFQ ...
Petrillo, Jennifer   +3 more
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

A new version of the reliance theory [PDF]

open access: yes, 1998
In contract law, a crude distinction can be drawn between the classical theory and the reliance theory. The main features of the classical theory seem to be freedom of contract, the bargain theory of consideration, and the expectation measure of damages,
Jaffey, P
core  

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