Results 41 to 50 of about 23,572,323 (347)

The long-run reversal in the long run: Insights from two centuries of international equity returns

open access: yesJournal of Empirical Finance, 2020
We perform the most comprehensive test of long-term reversal in national equity indices ever done. Having examined data from 71 countries for the years 1830 through 2019, we demonstrate a strong reversal pattern: the past long-term return negatively ...
Adam Zaremba   +2 more
semanticscholar   +1 more source

Tool path design for cube-machining test to minimize influence of Z-axis reversal error motion

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
Cube-machining test is a possible method for evaluating the accuracy of five-axis machining centers. Although the geometric errors of rotary axes can be evaluated by measuring the height and inclination errors of the machined surfaces, other error ...
Ryuta SATO   +2 more
doaj   +1 more source

The effects of non-uniform loss on time reversal mirrors

open access: yesAIP Advances, 2014
Time reversal mirrors work perfectly only for lossless wave propagation; dissipation destroys time-reversal invariance and limits the performance of time-reversal mirrors.
Biniyam Tesfaye Taddese   +3 more
doaj   +1 more source

Search for time-reversal-invariance violation in double polarized antiproton-deuteron scattering

open access: yesEPJ Web of Conferences, 2018
Apart from the pd reaction also the scattering of antiprotons with transversal polarization PPY on deuterons with tensor polarization Pxz provides a null-test signal for time-reversal-invariance violating but parity conserving effects.
Uzikov Yuriy, Haidenbauer Johann
doaj   +1 more source

Dabigatran Level Before Reversal Can Predict Hemostatic Effectiveness of Idarucizumab in a Real-World Setting

open access: yesFrontiers in Medicine, 2020
Background: Idarucizumab has been included in guidelines for the management of bleeding or surgical procedure in dabigatran-treated patients without need for biological monitoring.
Nicolas Gendron   +39 more
doaj   +1 more source

Null tests of time-reversal invariance [PDF]

open access: yesPhysical Review C, 1993
It has been proved1 that there exists no null test of time-reversal invariance (TRI) in nuclear and particle physics in any reaction with two particles in and two particles out. That is, there is no single experimental observable that is required to be zero by TRI.
openaire   +3 more sources

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

Cortical responses elicited by luminance and compound stimuli modulated by pseudo-random sequences: comparison between normal trichromats and congenital red-green color blinds

open access: yesFrontiers in Psychology, 2015
Pattern-reversal visual evoked cortical potential (VECP) shows positivity for luminance and chromatic equiluminant stimuli while pattern-onset VECP shows positivity for luminance pattern-onset and negativity for chromatic pattern-onset.
Barbara Begot Oliveira Risuenho   +7 more
doaj   +1 more source

Personality traits affect learning performance in dwarf goats (Capra hircus)

open access: yesFrontiers in Veterinary Science, 2022
A wide range of species exhibit time- and context-consistent interindividual variation in a number of specific behaviors related to an individual's personality.
Marie-Antonine Finkemeier   +6 more
doaj   +1 more source

“We Cannot Talk as a Family”: Complexities of Survivorship Communication Among Hispanic/Latino Young Adult Survivors of Childhood Cancer, Parents, and Clinicians

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Young adult childhood cancer survivors (YA‐CCS) have an increased risk of treatment‐related health complications throughout their lives. Lifelong survivorship care is recommended, yet many YA‐CCS experience disruptions in care during pediatric‐to‐adult transitions and do not receive recommended survivorship care.
Kevin Shanchen Pu   +8 more
wiley   +1 more source

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