Results 201 to 210 of about 11,242,864 (292)
Improving algebraic understanding using history of mathematics: the case of structural reasoning in cubic equations. [PDF]
Bannor AG, Gordon JF, Arthur YD.
europepmc +1 more source
Periodontal disease, biomarkers of ADRD risk, and cognitive functioning
Abstract Background Periodontitis is a hypothesized risk factor for cognitive impairment. Many prior studies lack information on biological markers of Alzheimer's disease and related dementias (ADRD) risk or genetic risk markers. We assessed the association between periodontitis, biological markers of ADRD risk, and cognitive test performance with ...
John Robert Warren +7 more
wiley +1 more source
Ramifications of generalized Feller theory. [PDF]
Cuchiero C, Möllmann T, Teichmann J.
europepmc +1 more source
Abstract Purpose The reliability and efficiency of a dedicated 3D planning software were evaluated for magnetic resonance imaging (MRI)‐based measurement of femoral torsion, tibial torsion, knee version and whole‐lower extremity torsion compared with manual assessment.
Johanna Lippuner +8 more
wiley +1 more source
Toward Culturally Responsive Algebra: Evaluating and Revising Mathematical Tasks. [PDF]
Jung H +7 more
europepmc +1 more source
Cepstral Peak Prominence and Pitch Strength as Acoustic Indicators of Dysphonia in Children
This study evaluated cepstral peak prominence smoothed (CPPS) and pitch strength as acoustic indicators of dysphonia in 100 children with and without voice disorders. Both measures significantly differentiated healthy and dysphonic voices across sustained vowel and connected speech, with sustained‐vowel CPPS demonstrating the strongest discrimination ...
Robert Brinton Fujiki +1 more
wiley +1 more source
Chirality Inherent and Induced: An Algebraic Point of View. [PDF]
Hamilton JR, Remacle F, Levine RD.
europepmc +1 more source
A Complex‐Frequency Framework for Kerker Unidirectionality in Photonic Resonators
ABSTRACT Electromagnetic scattering exhibits various anomalous behaviors, such as forward or backward scattering effects known as the Kerker conditions. These anomalies appear in non‐Hermitian photonic resonators and are mathematically described by operators with complex eigenfrequencies.
Loubnan Abou Hamdan +8 more
wiley +1 more source
Generating Helical Polymorphic Beams Using Dielectric Metasurfaces
Helix‐shaped polymorphic beams are optical fields whose intensity maxima spiral around the propagation axis, enabling particle manipulation through attractive or repulsive forces. Traditionally requiring expensive spatial light modulators, metasurfaces now provide a compact, cost‐effective alternative. This work demonstrates general helical polymorphic
Maryam Setareh +3 more
wiley +1 more source
Beyond symbolic algebra with quantum picturalism. [PDF]
Dündar-Coecke S +4 more
europepmc +1 more source

