MR relaxation times of agar‐based tissue‐mimicking phantoms
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13533
Abstract: Abstract Agar gels were previously proven capable of accurately replicating the acoustical and thermal properties of real tissue and widely used for the construction of tissue‐mimicking phantoms (TMPs) for focused ultrasound (FUS) applications. Given the… read more here.
Keywords: tissue mimicking; mimicking phantoms; relaxation; agar based ... See more keywords
Ectopic Intrathyroidal Thymic Tissue Mimicking Thyroid Nodules in Children
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Ultrasound in Medicine"
DOI: 10.1002/jum.14360
Abstract: Ectopic intrathyroidal thymic tissue is a benign lesion of nonthyroid origin occasionally found in the pediatric thyroid gland. Accurate diagnosis of such lesions is critical to avoid unnecessary biopsy or surgery. Twelve children referred to… read more here.
Keywords: thyroid nodules; ectopic intrathyroidal; tissue mimicking; tissue ... See more keywords
Design and characterization of tissue‐mimicking gel phantoms for diffusion kurtosis imaging
Sign Up to like & getrecommendations! Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12907
Abstract: PURPOSE The aim of this work was to create tissue-mimicking gel phantoms appropriate for diffusion kurtosis imaging (DKI) for quality assurance, protocol optimization, and sequence development. METHODS A range of agar, agarose, and polyvinyl alcohol… read more here.
Keywords: diffusion; tissue mimicking; mimicking gel; kurtosis ... See more keywords
Silicone-based materials with tailored MR relaxation characteristics for use in reduced coil visibility and in tissue-mimicking phantom design.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16255
Abstract: BACKGROUND The development of materials with tailored signal intensity in MR imaging is critically important both for the reduction of signal from non-tissue hardware, as well as for the construction of tissue-mimicking phantoms. Silicone-based phantoms… read more here.
Keywords: tissue mimicking; materials tailored; relaxation; coil ... See more keywords
The benefits of photoacoustics for the monitoring of drug stability and penetration through tissue-mimicking membranes.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of pharmaceutics"
DOI: 10.1016/j.ijpharm.2020.119233
Abstract: The paper demonstrates the potential of photoacoustics for the identification of the mechanisms underlying drug transport through tissue-mimicking systems. Photoacoustic experiments were performed for a model transdermal delivery system, consisting of drug dithranol (in pharmaceutical… read more here.
Keywords: photoacoustics monitoring; tissue mimicking; monitoring drug; drug ... See more keywords
Dispersion curve calculation in viscoelastic tissue-mimicking materials using non-parametric, parametric, and high-resolution methods.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106257
Abstract: Ultrasound shear wave elastography is a modality used for noninvasive, quantitative evaluation of soft tissue mechanical properties. A common way of exploring the tissue viscoelasticity is through analyzing the shear wave velocity dispersion curves. The… read more here.
Keywords: tissue mimicking; velocity; tissue; dispersion ... See more keywords
Acoustic impedance measurement of tissue mimicking materials by using scanning acoustic microscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106274
Abstract: Tissue-mimicking materials (TMMs) play a key role in the quality assurance of ultrasound diagnostic equipment and should have acoustic properties similar to human tissues. We propose a method to quantify the acoustic properties of TMM… read more here.
Keywords: acoustic impedance; tissue mimicking; mimicking materials; microscopy ... See more keywords
Magnetic field probes for time-domain monitoring of RF exposure within tissue-mimicking materials for MRI-compatible medical device testing
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2017.3568
Abstract: A new RF B/H field probe for time-domain monitoring of RF electromagnetic-radiated exposure during medical device testing inside the lossy tissue-mimicking material is presented. The probe was tuned and matched for a centre frequency of… read more here.
Keywords: field; domain monitoring; tissue mimicking; time domain ... See more keywords
Phase Modulation Beamforming for Ultrafast Plane-Wave Imaging
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2020.2993763
Abstract: In order to improve the spatial resolution for high-frame-rate imaging, a new image formation approach is proposed based on introducing very weak aberration into received data, then combining the multiple results by taking the pixel-wise… read more here.
Keywords: beamforming ultrafast; plane wave; modulation beamforming; tissue mimicking ... See more keywords
Multiwavelength tissue-mimicking phantoms with tunable vessel pulsation
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.28.4.045003
Abstract: Abstract. Significance For the development and routine characterization of optical devices used in medicine, tissue-equivalent phantoms mimicking a broad spectrum of human skin properties are indispensable. Aim Our work aims to develop a tissue-equivalent phantom… read more here.
Keywords: tissue mimicking; human skin; pulsation; phantom ... See more keywords
Tissue-mimicking phantoms for performance evaluation of photoacoustic microscopy systems.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.445702
Abstract: Phantom-based performance test methods are critically needed to support development and clinical translation of emerging photoacoustic microscopy (PAM) devices. While phantoms have been recently developed for macroscopic photoacoustic imaging systems, there is an unmet need… read more here.
Keywords: performance; tissue mimicking; microscopy; photoacoustic microscopy ... See more keywords