Results 271 to 280 of about 2,543,869 (384)

Femtosecond Laser‐Driven Fabrication of a Polymeric Lab‐on‐a‐Chip for Efficient Size‐Based Particle Sorting in a Spiral Microchannel

open access: yesMacromolecular Materials and Engineering, EarlyView.
Femtosecond laser 3D micromachining enables the fabrication of spiral microfluidic devices in polymethylmethacrylate with a trapezoidal cross‐section. The process relies on scanning speed as the main control parameter, ensuring high precision and scalability.
Stefania Caragnano   +7 more
wiley   +1 more source

Global and microlocal aspects of Dirac operators: Propagators and Hadamard states

open access: yesMathematische Nachrichten, EarlyView.
Abstract We propose a geometric approach to construct the Cauchy evolution operator for the Lorentzian Dirac operator on Cauchy‐compact globally hyperbolic 4‐manifolds. We realize the Cauchy evolution operator as the sum of two invariantly defined oscillatory integrals—the positive and negative Dirac propagators—global in space and in time, with ...
Matteo Capoferri, Simone Murro
wiley   +1 more source

Preserved Thermoregulation in Huntington's Disease: Insights from an Observational Case–Control Study

open access: yesMovement Disorders Clinical Practice, EarlyView.
ABSTRACT Background Thermoregulation is critical for preventing hyperthermia during physical activity. In Huntington's disease (HD), research on possible thermoregulatory alterations has received little attention. Objectives We aimed to investigate and compare skin temperature differences before and after exercise between HD patients and healthy ...
Lucía Simón‐Vicente   +7 more
wiley   +1 more source

Kinetic Variables as Indicators of Lower Limb Indirect Injury Risk in Professional Soccer: A Systematic Review. [PDF]

open access: yesJ Funct Morphol Kinesiol
Pérez-Contreras J   +10 more
europepmc   +1 more source

3D‐Printed Device for Efficient Packing of Semisolid Samples in 3.2‐mm Rotors Used in Cryoprobe Systems

open access: yesMagnetic Resonance in Chemistry, EarlyView.
The packing tools facilitate the handling of semisolid samples by enabling reproducible centrifugation‐based packing and controlled unloading into 3.2‐mm rotors used in cryogenic probes, thereby optimizing sample preparation for solid‐state NMR. ABSTRACT We present a compact, 3D‐printed device designed to facilitate the efficient packing of semisolid ...
Andrea Gelardo   +1 more
wiley   +1 more source

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