Results 71 to 80 of about 561,652 (318)

Causal Perturbation Theory and Differential Renormalization

open access: yes, 1997
In Causal Perturbation Theory the process of renormalization is precisely equivalent to the extension of time ordered distributions to coincident points. This is achieved by a modified Taylor subtraction on the corresponding test functions.
Blanchard P   +24 more
core   +1 more source

On‐treatment dynamics of circulating extracellular vesicles in the first‐line setting of patients with advanced non‐small cell lung cancer: the LEXOVE prospective study

open access: yesMolecular Oncology, EarlyView.
The LEXOVE prospective study evaluated plasma cell‐free extracellular vesicle (cfEV) dynamics using Bradford assay and dynamic light scattering in metastatic non‐small cell lung cancer patients undergoing first‐line treatments, correlating a ∆cfEV < 20% with improved median progression‐free survival in responders versus non‐responders.
Valerio Gristina   +17 more
wiley   +1 more source

Right-Hemisphere (Spatial?) Acalculia and the Influence of Neglect

open access: yesFrontiers in Human Neuroscience, 2014
The present study aimed at exploring basic number and calculation abilities in right-hemisphere damaged patients (RHD), focusing primarily on one-digit orally presented tasks, which do not require explicit visuo-spatial abilities.
Silvia eBenavides-Varela   +7 more
doaj   +1 more source

Selection of the Better Dual-Timed Up and Go Cognitive Task to Be Used in Patients With Stroke Characterized by Subtraction Operation Difficulties

open access: yesFrontiers in Neurology, 2020
Background: The Timed Up and Go Test (TUG) with serial subtraction is commonly used to assess cognitive-dual task performance during walking for fall prediction.
Ampha Pumpho   +4 more
doaj   +1 more source

Cumulative Subtraction Games [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2019
We study a variation of Nim-type subtraction games, called Cumulative Subtraction (CS). Two players alternate in removing pebbles out of a joint pile, and their actions add or remove points to a common score. We prove that the zero-sum outcome in optimal play of a CS with a finite number of possible actions is eventually periodic, with period $2s ...
Reshef Meir   +3 more
openaire   +3 more sources

Combined spatially resolved metabolomics and spatial transcriptomics reveal the mechanism of RACK1‐mediated fatty acid synthesis

open access: yesMolecular Oncology, EarlyView.
The authors analyzed the spatial distributions of gene and metabolite profiles in cervical cancer through spatial transcriptomic and spatially resolved metabolomic techniques. Pivotal genes and metabolites within these cases were then identified and validated.
Lixiu Xu   +3 more
wiley   +1 more source

Development of a Subtraction Processing Technology for Assistance in the Comparative Interpretation of Mammograms

open access: yesDiagnostics
A comparative interpretation of mammograms has become increasingly important, and it is crucial to develop subtraction processing and registration methods for mammograms.
Chiharu Kai   +7 more
doaj   +1 more source

Petras Vileišis (1851–1926) as the Pioneer in creating Lithuanian “Arithmetic”

open access: yesLietuvos Matematikos Rinkinys, 2009
Petras Vileišis (1851–1926) is one of the most prominent Lithuanian personalities at the end of the 19th c. and the beginning of the 20th c., who was distinguished for his universal activity.
Juozas Banionis
doaj   +1 more source

Early Engagement of Parietal Cortex for Subtraction Solving Predicts Longitudinal Gains in Behavioral Fluency in Children

open access: yesFrontiers in Human Neuroscience, 2020
There is debate in the literature regarding how single-digit arithmetic fluency is achieved over development. While the Fact-retrieval hypothesis suggests that with practice, children shift from quantity-based procedures to verbally retrieving arithmetic
Macarena Suárez-Pellicioni   +2 more
doaj   +1 more source

General subtraction method for numerical calculation of one-loop QCD matrix elements

open access: yes, 2003
We present a subtraction scheme for eliminating the ultraviolet, soft, and collinear divergences in the numerical calculation of an arbitrary one-loop QCD amplitude with an arbitrary number of external legs.
D.E. Soper   +18 more
core   +1 more source

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