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high-frequency ultrasound imaging system

Harmonic Cancellation in Switched Mode Linear Frequency Modulated (LFM) Excitation of Ultrasound Arrays

Harmonic Cancellation in Switched Mode Linear Frequency Modulated (LFM) Excitation of Ultrasound Arrays

... harmonic imaging applications using array systems consisting of multiple ...applications, high frequency linear power amplifer based systems are unsuitable due to their size, complexity and ...

5

The use of high-frequency ultrasound imaging and biofluorescence for in vivo evaluation of gene therapy vectors

The use of high-frequency ultrasound imaging and biofluorescence for in vivo evaluation of gene therapy vectors

... In the study described herein, we aimed to determine whether the use of HF-US measurements were more ac- curate than mechanical callipers in assessing xenograft volumes of tumour cells which were infected before in- ...

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Dual-/tri-apodization techniques for high frequency ultrasound imaging: a simulation study

Dual-/tri-apodization techniques for high frequency ultrasound imaging: a simulation study

... Wireless Ultrasound Solution for Point-of-Care Applications), International Collaborative R&D Program (N01150049) funded by the Ministry of Trade, Industry & Energy (MOTIE), Korea (N01150049, Developing ...

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Dual-frequency Ultrasound Transducers for Medical Imaging.

Dual-frequency Ultrasound Transducers for Medical Imaging.

... superharmonic imaging using the flat array, it must be noted that the calculated FWHM is not the real resolution of the IVUS ...Verasonics system in both frequency range and imaging area ...

238

The High Frequency (HF) Ultrasound as a Useful Imaging Technique for the Efficacy Assessment of Different Anti Cellulite Treatments

The High Frequency (HF) Ultrasound as a Useful Imaging Technique for the Efficacy Assessment of Different Anti Cellulite Treatments

... HF ultrasound machine was used for the evaluation, which is the µ-Scan developed by the team of professor Nowicki (Institute of Fundamental Technological Research, Polish Academy of Sciences, Warsaw, ...The ...

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The use of high-frequency ultrasound imaging and biofluorescence for in vivoevaluation of gene therapy vectors

The use of high-frequency ultrasound imaging and biofluorescence for in vivoevaluation of gene therapy vectors

... In the study described herein, we aimed to determine whether the use of HF-US measurements were more ac- curate than mechanical callipers in assessing xenograft volumes of tumour cells which were infected before in- ...

9

High frequency measurement of ultrasound using flexural ultrasonic transducers

High frequency measurement of ultrasound using flexural ultrasonic transducers

... measure high fre- quency ultrasound waves in ...ment, high frequency ultrasound is often desirable to reduce the interference of the system noise with a centre frequency ...

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Cell-penetrating Peptide-modified Targeted Drug-loaded Phase-transformation Lipid Nanoparticles Combined with Low-intensity Focused Ultrasound for Precision Theranostics against Hepatocellular Carcinoma

Cell-penetrating Peptide-modified Targeted Drug-loaded Phase-transformation Lipid Nanoparticles Combined with Low-intensity Focused Ultrasound for Precision Theranostics against Hepatocellular Carcinoma

... tumor-site imaging, improves drug release, increases intracellular “explosive effects” caused by ultrasound cavitation and mechanical effects to realize “real” cell-level imaging and intracellular ...

19

High Speed Medical Imaging in 3D Ultrasound Computer Tomography

High Speed Medical Imaging in 3D Ultrasound Computer Tomography

... acoustic imaging and tomography [1], the lack of suitable laser sources, ultrasound detection technology, data acquisition, and processing capacities has long hindered the realization of efficient ...

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An overview of ultrasound testing for lesion detection in human kidney

An overview of ultrasound testing for lesion detection in human kidney

... the ultrasound. By using the B-mode ultrasonography, the ultrasound image of a kidney stone would be bright and sometimes can have a dark distal ...for ultrasound imaging of a kidney with ...

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ULTRA HIGH FREQUENCY BREAST ULTRASOUND:  PRELIMINARY RESULTS

ULTRA HIGH FREQUENCY BREAST ULTRASOUND: PRELIMINARY RESULTS

... The NAC is mainly supplied by internal mammary artery, also known as internal thoracic artery, which is branch of the subclavian artery. Internal mammary artery sends perforating branches along the first, second, third ...

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Frequency smoothed robust Capon beamformer applied to medical ultrasound imaging

Frequency smoothed robust Capon beamformer applied to medical ultrasound imaging

... We first investigate the reconstruction quality of RCB-FS-long, an important implementation step before combining with frequency compounding. We analyze the performance of the RCB-FS-long method using experimental ...

92

High spatial resolution identification of hematoma in inhomogeneous head phantom using broadband fNIR system

High spatial resolution identification of hematoma in inhomogeneous head phantom using broadband fNIR system

... fNIR imaging methods based on broadband photon ...a frequency + b ...broadband frequency modulation in order to have confidence in 3D numerical ...where frequency modu- lated photons sensitive ...

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Prediction of high nodal burden with ultrasound and magnetic resonance imaging in clinically node-negative breast cancer patients

Prediction of high nodal burden with ultrasound and magnetic resonance imaging in clinically node-negative breast cancer patients

... axillary imaging has been redirected for predicting high nodal burden (≥ 3 metastatic ALNs) rather than predicting the presence of nodal ...Predicting high nodal burden can facilitate individualized ...

9

3-dimensional ultrasound in the evaluation of female pelvic organ prolapse of the posterior compartment

3-dimensional ultrasound in the evaluation of female pelvic organ prolapse of the posterior compartment

... transperineal ultrasound of the pelvic floor, particularly looking at the rectum and external anal sphincter, identified the different compartments of the female lower pelvis and demonstrated similar findings when ...

188

Repeatability and interobserver reproducibility of Artemis-2 high-frequency ultrasound in determination of human corneal thickness

Repeatability and interobserver reproducibility of Artemis-2 high-frequency ultrasound in determination of human corneal thickness

... the ultrasound devices were carried out using a table of random numbers generated from an Microsoft Excel spread ...the ultrasound devices was reversed from the order in session ...

9

Online TI RADS Calculator

Online TI RADS Calculator

... Thyroid Imaging, Reporting and Data System (TI-RADS) use ultrasound for non-invasive risk stratification of thyroid nodules and reduce unnecessary ...thyroid ultrasound report- ing using ...

6

Automatic thyroid nodule recognition and diagnosis in ultrasound imaging with the YOLOv2 neural network

Automatic thyroid nodule recognition and diagnosis in ultrasound imaging with the YOLOv2 neural network

... intelligence system on the diagnosis of malignant thyroid nodules were ...diagnosis system were higher than those of experienced ...diagnosis system only requires a short time to make a diagno- ...

9

High Intensity Focused Ultrasound (HIFU) Based Thrombolysis Using Multiple Frequency Excitations.

High Intensity Focused Ultrasound (HIFU) Based Thrombolysis Using Multiple Frequency Excitations.

... higher frequency yields a smaller focal size, reducing the risk of tissue erosion outside the desired region [13, ...as high inertial cavitation thresholds at high frequencies, a large amount of ...

151

Design and Analysis of Level Shifter in High Voltage Transmitter

Design and Analysis of Level Shifter in High Voltage Transmitter

... to high voltage level at which pad Ring is ...maintain high reliability in leading edge integrated circuits, the nominal operating supply voltage for these devices is falling ...

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