High-intensity-focused ultrasound and phase-sensitive optical coherence tomography for high resolution surface acoustic wave elastography.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201700051
Abstract: Elastography has the ability of quantitatively evaluating the mechanical properties of soft tissue; thus it is helpful for diagnosis and treatment monitoring of many diseases, for example, skin diseases. Surface acoustic waves (SAWs) have been… read more here.
Keywords: focused ultrasound; intensity focused; surface acoustic; elastography ... See more keywords
All-optical modulation format conversion from PSK to ASK based on phase-sensitive amplification
Sign Up to like & getrecommendations! Published in 2019 at "Optoelectronics Letters"
DOI: 10.1007/s11801-019-8097-2
Abstract: With the development of the optics communication system and optical signal modulation technology, the amplitude-shift keying (ASK) and phase-shift keying (PSK) are both used in different optical communication sub-networks. In this paper, a novel all-optical… read more here.
Keywords: sensitive amplification; phase sensitive; modulation; modulation format ... See more keywords
Myocardial motion-corrected phase-sensitive inversion recovery late gadolinium enhancement in free breathing paediatric patients: a comparison with single-shot coherent gradient echo ("TrueFISP") phase-sensitive inversion recovery.
Sign Up to like & getrecommendations! Published in 2021 at "Clinical radiology"
DOI: 10.1016/j.crad.2021.01.018
Abstract: AIM To investigate the value of motion-corrected (MOCO) phase-sensitive inversion recovery (PSIR) late gadolinium enhancement (LGE) compared with single-shot balanced steady-state gradient echo ("TrueFISP", Siemens) PSIR in free breathing paediatric patients. MATERIALS AND METHODS In… read more here.
Keywords: truefisp; psir; single shot; phase sensitive ... See more keywords
Investigation of high gain dual-pump phase sensitive amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.01.083
Abstract: Abstract In this paper, we investigated a high gain dual-pump degenerate phase sensitive amplifiers. We achieved a 22-dB signal gain with a nonlinear phase shift of 2 rad in the 3-nm pump-wavelength separation scheme. Here, we… read more here.
Keywords: high gain; phase; gain; dual pump ... See more keywords
Investigation of HNLF-based flexible-structure phase sensitive amplifiers
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.01.005
Abstract: Abstract Phase sensitive amplifiers have wide range applications in optical communication for low-noise amplification and phase noise mitigation. HNLF-based PSAs have overwhelming extra advantages because of its ultrafast response time, lower loss and controllable dispersion,… read more here.
Keywords: sensitive amplifiers; phase sensitive; hnlf based; phase ... See more keywords
Phase sensitive reconstruction of T1-weighted inversion recovery in the evaluation of the cervical cord lesions in Multiple Sclerosis; is it similarly eligible in 1.5 T magnet fields?
Sign Up to like & getrecommendations! Published in 2018 at "Multiple sclerosis and related disorders"
DOI: 10.1016/j.msard.2018.04.013
Abstract: BACKGROUND In primary studies with 3 T Magnets, phase sensitive reconstruction of T1-weighted inversion recovery (PSIR) have showed ability to depict the cervical multiple sclerosis (MS) lesions some of which may not be detected by short… read more here.
Keywords: reconstruction; cord lesions; psir; inversion recovery ... See more keywords
Data compression and SNR enhancement with compressive sensing method in phase-sensitive OTDR
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.09.064
Abstract: Abstract An efficient signal processing method based on compressive sensing (CS) is presented for vibration sensing in phase sensitive optical time domain reflectometry system ( φ -OTDR), which allows for compressing and denoising the raw… read more here.
Keywords: compression snr; data compression; phase sensitive; compressive sensing ... See more keywords
Resolving the internal and basal geometry of ice masses using imaging phase-sensitive radar
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Glaciology"
DOI: 10.1017/jog.2018.54
Abstract: ABSTRACT The phase-sensitive radio-echo sounder (pRES) is a powerful new instrument that can measure the depth of internal layers and the glacier bed to millimetre accuracy. We use a stationary 16-antenna pRES array on Store… read more here.
Keywords: basal geometry; resolving internal; geometry; phase sensitive ... See more keywords
Phase-Sensitive Vibrational SFG Spectra from Simple Classical Force-Fields Molecular Dynamics Simulations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c03576
Abstract: We show that phase-sensitive vibrational sum frequency generation (ps-SFG) spectra of solid/water and air/water interfaces, neutral and charged, can be successfully predicted using classical molecu... read more here.
Keywords: vibrational sfg; simple classical; sensitive vibrational; spectra simple ... See more keywords
Effect of strong local stretching of sensing fibre on the operation of a phase-sensitive optical time-domain reflectometer
Sign Up to like & getrecommendations! Published in 2021 at "Quantum Electronics"
DOI: 10.1070/qel17369
Abstract: It has been shown experimentally and confirmed by numerical simulation that strong local stretching of sensing fibre distorts the signal detected by a phase-sensitive optical time-domain reflectometer (OTDR) from the fibre section behind the local… read more here.
Keywords: local stretching; sensitive optical; phase sensitive; strong local ... See more keywords
Phase-sensitive detection of anomalous diffusion dynamics in the neuronal membrane induced by ion channel gating
Sign Up to like & getrecommendations! Published in 2023 at "Physics in Medicine and Biology"
DOI: 10.1088/1361-6560/acbf9c
Abstract: Non-ergodicity of neuronal dynamics from rapid ion channel gating through the membrane induces membrane displacement statistics that deviate from Brownian motion. The membrane dynamics from ion channel gating were imaged by phase-sensitive optical coherence microscopy.… read more here.
Keywords: phase sensitive; channel gating; ion channel; membrane ... See more keywords