In Situ Acoustic Monitoring of Focused Femtosecond Pulse Duration in Air
Air‐breakdown acoustics at the laser focus is used to determine femtosecond pulse duration with a simple USB microphone. By chirp‐tuning and compressing 1030 nm pulses from 241 to 50 fs, the acoustic amplitude scales inversely proportional to the square root of the pulse duration, enabling in situ readout over 50 fs–5 ps—crucial for precise pulse ...
Indrė Meškėlaitė +9 more
wiley +1 more source
Prosodic hierarchy and the encoding of modality: a study of L2 French statements and commands by Mandarin learners. [PDF]
Chu X, Larrivée P.
europepmc +1 more source
Recent Advances in Top‐Down Proteomics for Single‐Cell Research
ABSTRACT Individual cells have distinctive molecular characteristics, including biologically relevant proteoforms. Although single‐cell (SC) molecular omics offer unprecedented insights into cellular heterogeneity and function, the characterization of proteoforms in SCs remains an uncharted territory.
Jake A. Melby, Pei Su, Fabio P. Gomes
wiley +1 more source
Diagnostic efficacy of ultrasound combined with fine-needle aspiration biopsy for papillary thyroid carcinoma based on C-TIRADS and ATA guidelines. [PDF]
Zhang Z, Wu D, Wu Y, Gan J, Liu J.
europepmc +1 more source
Voice and Speech in Atypical Parkinsonian Disorders
Background Motor speech disorders are early, common, and functionally limiting features of atypical parkinsonian disorders (APDs) such as progressive supranuclear palsy (PSP), corticobasal syndrome (CBS), and multiple system atrophy (MSA). These impairments are underrecognized and undertreated in neurology clinics.
Federico Rodriguez‐Porcel +48 more
wiley +1 more source
Efficient extraction of bioactive compounds from Momordica charantia L. fruits using ultrasound-assisted extraction and response surface methodology optimization. [PDF]
Ponphaiboon J +3 more
europepmc +1 more source
Abstract Background Ultrasound‐based neuromodulation, capable of reaching deep brain areas with high precision, represents cutting‐edge technology in non‐invasive brain stimulation and is investigated as a novel treatment for neurological and psychiatric disorders, including Parkinson's disease (PD).
Eva Matt +14 more
wiley +1 more source
Early Auditory Stimulation, Not Device Type: Comparable Cortical Maturation in Children Using Cochlear Implants or Hearing Aids. [PDF]
Tumuklu K, Gunsoy B.
europepmc +1 more source
ABSTRACT This paper develops a mathematical framework for interpreting observations of solar inertial waves in an idealized setting. Under the assumption of purely toroidal linear waves on the sphere, the stream function of the flow satisfies a fourth‐order scalar equation.
Tram Thi Ngoc Nguyen +3 more
wiley +1 more source

