Results 201 to 210 of about 6,609,770 (304)

Magnetic resonance imaging‐based axial‐plane analysis of lower extremity torsion with dedicated 3D planning software is reliable and efficient

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
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

On the boundary Carrollian conformal algebra. [PDF]

open access: yesLett Math Phys
Buzaglo L   +5 more
europepmc   +1 more source

Cepstral Peak Prominence and Pitch Strength as Acoustic Indicators of Dysphonia in Children

open access: yesThe Laryngoscope, EarlyView.
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

A Complex‐Frequency Framework for Kerker Unidirectionality in Photonic Resonators

open access: yesLaser &Photonics Reviews, EarlyView.
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

open access: yesLaser &Photonics Reviews, EarlyView.
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

Addressing biomedical complexity using the energy systems language. [PDF]

open access: yesFront Syst Biol
Surra F, Gonella F, Conte L, Romano A.
europepmc   +1 more source

A Boothby–Wang Construction in Generalized Contact Geometry

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT We establish a generalized analogue of the Boothby–Wang theorem in generalized contact geometry, along with related results. We present a general method for constructing examples of generalized contact structures that are not of Poon–Wade type, and even examples that fail to be generalized contact structures.
Debjit Pal
wiley   +1 more source

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