Results 61 to 70 of about 1,060 (202)

Automatic insect identification, counting, and monitoring techniques: a review

open access: yesPest Management Science, EarlyView.
Automated insect monitoring increasingly integrates optical, acoustic, infrared, radar, electrostatic, and biosensing technologies with artificial intelligence. No single approach is universally optimal; reliable deployment depends on task‐specific validation, representative datasets, robustness under field conditions, energy autonomy, connectivity ...
Mariano González García   +3 more
wiley   +1 more source

Volumetric optoacoustic imaging of large-scale calcium activity in adult zebrafish brain in vivo.

open access: yes, 2017
Calcium transients in the brain of adult zebrafish expressing GCaMP5G were monitored with optoacoustic tomography. Optoacoustics can visualize neural activity at penetration depths and spatio-temporal scales not covered with the existing ...
Gali Sela   +9 more
core   +1 more source

Laser-induced optoacoustics combined with near-infrared emission. An alternative approach for the determination of intersystem crossing quantum yields applied to porphycenes [PDF]

open access: yes, 1990
An approach was developed to determine triplet quantum yields, ΦT, which overcomes most of the difficulties usually encountered in flash photolysis studies of triplet states. The combined application of near-IR emission and optoacoustics yields ΦT values
Heihoff, K.   +4 more
core   +2 more sources

Seeing the Speaker's Face Enhances Second Language Shadowing: Neural and Behavioral Evidence

open access: yesLanguage Learning, EarlyView.
Abstract This functional magnetic resonance imaging (fMRI) study investigated how facial cues influence second language (L2) shadowing among 42 Japanese learners of English. Participants completed four conditions that varied by task type (listening vs. shadowing) and visual input (face vs. mosaic).
Hyeonjeong Jeong   +7 more
wiley   +1 more source

The Multifaceted World of Photonic Crystal Fibres

open access: yes, 2017
Recent developments in photonic crystal fibres, covering fields as diverse as ultrabroadband supercontinuum generation, optomechanics and optoacoustics, orbital angular momentum, laser tweezers and nonlinear frequency conversion in gases, will be ...
Russell, P., P. St.J. Russell
core   +1 more source

Scaling temporal resolution from mice to humans: Challenges and innovations in preclinical imaging of translational models

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Temporal scaling physiology differs significantly between mice and humans. Mice have higher metabolism, heart and respiratory rate, as well as faster blood flow rates, brain activity and physiological dynamics over time. These differences influence the temporal resolution needed in preclinical imaging of mouse models to ...
Sara Gargiulo, Matteo Gramanzini
wiley   +1 more source

Ultrasound in Pediatric Inflammatory Bowel Disease—A Review of the State of the Art and Future Perspectives

open access: yesChildren
Inflammatory bowel disease (IBD) comprises a group of relapsing, chronic diseases of the gastrointestinal tract that, in addition to adults, can affect children and adolescents. To detect relapses of inflammation, these patients require close observation,
André Hoerning   +4 more
doaj   +1 more source

Multiscale four‐dimensional imaging of cardiac remodelling after myocardial infarction

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Multiscale 4D imaging framework for integrated phenotyping of post‐infarction remodelling. Myocardial infarction triggers dynamic changes across mechanical, haemodynamic and biological axes, progressing from acute injury and inflammation to extracellular matrix remodelling and scar maturation.
Hanzhou Lei, Boris Martinac, Yang Guo
wiley   +1 more source

Characterization of Reversibly Switchable Fluorescent Proteins in Optoacoustic Imaging

open access: yes, 2018
Reversibly switchable fluorescent proteins (rsFPs) have had a revolutionizing effect on life science imaging due to their contribution to sub-diffraction-resolution optical microscopy (nanoscopy).
Vetschera, P.   +17 more
core   +1 more source

Additional file 1 of Invasive cardiovascular magnetic resonance (iCMR) for diagnostic right and left heart catheterization using an MR-conditional guidewire and passive visualization in congenital heart disease

open access: yes, 2020
Additional file 1: Figure S1. A) Philips MR table top used to transfer subjects from Zone 3 to Zone 4. B) Wireless optical CMR- communication system powered by Optoacoustics C) Phillips Ingenia 1.5 Tesla Magnet with a Sensavue screen and in vivo pressure
Zachary Blair (7916978)   +13 more
core   +1 more source

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