Articles with "pulsed wave" as a keyword



Parameter‐Tuned Pulsed Wave Photobiomodulation Enhances Stem Cells From Apical Papilla Differentiation: Evidence From Gene and Protein Analyses

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Published in 2025 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202400348

Abstract: This study examines the effects of pulsed wave photobiomodulation (pwPBM) on the osteogenic differentiation of stem cells from the apical papilla (SCAP). Using 810 nm near‐infrared (NIR) light with 300 Hz pulses and a 30% duty cycle,… read more here.

Keywords: cells apical; wave photobiomodulation; pulsed wave; stem cells ... See more keywords

The effect of combined pulsed wave low‐level laser therapy and mesenchymal stem cell‐conditioned medium on the healing of an infected wound with methicillin‐resistant Staphylococcal aureus in diabetic rats

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Published in 2018 at "Journal of Cellular Biochemistry"

DOI: 10.1002/jcb.26759

Abstract: This study aims to investigate the combined effects of Pulsed wave low‐level laser therapy (PW LLLT) and human bone marrow mesenchymal stem cell‐conditioned medium (hBM‐MSC‐CM) on the microbial flora and tensiometrical properties of an infected… read more here.

Keywords: pulsed wave; laser; group; level laser ... See more keywords

Longitudinal reference ranges for serial measurements of myocardial performance index (MPI) by conventional and pulsed‐wave tissue Doppler in monochorionic diamniotic twins at 17 to 26 weeks of gestation

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Published in 2018 at "Prenatal Diagnosis"

DOI: 10.1002/pd.5286

Abstract: To describe the longitudinal changes of fetal myocardial performance index (MPI) measured by conventional Doppler (MPI) and by pulsed‐wave tissue Doppler (MPI′) based on a prospective cohort of uncomplicated monochorionic diamniotic twin. read more here.

Keywords: pulsed wave; wave tissue; performance index; doppler ... See more keywords

Additive manufacturing of continuous wave and pulsed wave L-PBF Ti64 thin cross sections

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Published in 2024 at "Progress in Additive Manufacturing"

DOI: 10.1007/s40964-024-00804-9

Abstract: The additive manufacturing of titanium alloys, particularly Ti–6Al–4V (Ti64), via Laser Powder Bed Fusion (L-PBF) techniques, has garnered significant attention due to the potential for creating complex geometries and reducing material waste. This study compares… read more here.

Keywords: additive manufacturing; pulsed wave; continuous wave; wave pulsed ... See more keywords

Process parameters optimization for Haynes 282 fabricated by pulsed wave laser powder bed fusion

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Published in 2025 at "Progress in Additive Manufacturing"

DOI: 10.1007/s40964-025-01134-0

Abstract: Nickel-based Haynes 282 superalloy is attracting more and more attentions for additively manufactured heat exchangers in the aerospace industry. Additively manufactured Haynes 282 has been investigated recently, but the systematic investigation of pulsed wave laser… read more here.

Keywords: laser; haynes 282; powder bed; pulsed wave ... See more keywords
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Automatic detection of complete and measurable cardiac cycles in antenatal pulsed-wave Doppler signals

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Published in 2020 at "Computer methods and programs in biomedicine"

DOI: 10.1016/j.cmpb.2020.105336

Abstract: BACKGROUND AND OBJECTIVE Pulsed-wave Doppler (PWD) echocardiography is the primary tool for antenatal cardiological diagnosis. Based on it, different measurements and validated reference parameters can be extracted. The automatic detection of complete and measurable cardiac… read more here.

Keywords: detection; pulsed wave; automatic detection; wave doppler ... See more keywords

Resistivity Index Mapping in Kidney Based on Ultrasensitive Pulsed-Wave Doppler and Automatic Spectrogram Envelope Detection

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Published in 2023 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2023.3240283

Abstract: In recent years, ultrasensitive pulsed-wave Doppler (uPWD) ultrasound (US) has emerged as an alternative imaging approach for microcirculation imaging and as a complementary tool to other imaging modalities, such as positron emission tomography (PET). uPWD… read more here.

Keywords: wave doppler; pulsed wave; ultrasensitive pulsed; resistivity index ... See more keywords
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Metaparticles of Pulsed Wave Fields

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Published in 2018 at "Journal of Communications Technology and Electronics"

DOI: 10.1134/s106422691809019x

Abstract: Properties of elementary particles of pulsed (localized) electromagnetic and acoustic wave fields directionally radiated by aperture sources (antennas, lasers, acoustic diaphragms) in free space and homogeneous isotropic media, for which the term metaparticle is used,… read more here.

Keywords: wave fields; pulsed wave; metaparticles pulsed;

Ray Pattern of Pulsed Wave Field Metaparticles

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Published in 2020 at "Journal of Communications Technology and Electronics"

DOI: 10.1134/s1064226920060261

Abstract: The study estimates distance at which the effective transverse size of a field of metaparticle directionally radiated by an aperture source is preserved in order of magnitude during as metaparticles propagate from the aperture. Thus,… read more here.

Keywords: pattern pulsed; pulsed wave; field; field metaparticles ... See more keywords

Preliminary experience with epidural and perineural catheter localization with pulsed wave Doppler ultrasonography.

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Published in 2018 at "Minerva anestesiologica"

DOI: 10.23736/s0375-9393.18.12552-1

Abstract: BACKGROUND Various methods for peripheral nerve and epidural catheter location assessment exist, with varying degrees of ease of use, utility, and accuracy. Pulsed wave Doppler (PWD) evaluates the presence of fluid flow and is possible… read more here.

Keywords: ultrasonography; catheter; pulsed wave; wave doppler ... See more keywords

Effects of Pulsed-Wave Chromotherapy and Guided Relaxation on the Theta-Alpha Oscillation During Arrest Reaction

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Published in 2022 at "Frontiers in Psychology"

DOI: 10.3389/fpsyg.2022.792872

Abstract: The search for the best wellness practice has promoted the development of devices integrating different technologies and guided meditation. However, the final effects on the electrical activity of the brain remain relatively sparse. Here, we… read more here.

Keywords: chromotherapy; theta alpha; arrest reaction; alpha theta ... See more keywords