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Acoustic radiation force impulse imaging

Acoustic radiation force impulse imaging with Virtual Touch™ tissue quantification: mean shear wave velocity of malignant and benign breast masses

Acoustic radiation force impulse imaging with Virtual Touch™ tissue quantification: mean shear wave velocity of malignant and benign breast masses

... Abstract: Acoustic radiation force impulse imaging (ARFI) with Virtual Touch™ tissue quantification (VTTQ) enables the determination of shear wave velocity (SWV) in meters per second ...

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Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

... to acoustic radiation force excitation from the surrounding ...The Acoustic Radiation Force Impulse (ARFI) imaging generates images of localized displacements in ...

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RESEARCH ARTICLE Achilles tendon elasticity decreases with intermittent claudication in patients by Acoustic Radiation Force Impulse Imaging (ARFI)

RESEARCH ARTICLE Achilles tendon elasticity decreases with intermittent claudication in patients by Acoustic Radiation Force Impulse Imaging (ARFI)

... The arterial flow pattern is the triphasic flow in healthy individuals. According to the degree of arterial occlusion, the pattern can change into to monophasic pattern. Tendinophatic changes in tendon begin with ...

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Original Article Conventional ultrasound, ultrasound elasticity imaging, and acoustic radiation force impulse imaging for prediction of malignancy in breast masses

Original Article Conventional ultrasound, ultrasound elasticity imaging, and acoustic radiation force impulse imaging for prediction of malignancy in breast masses

... elasticity imaging (EI), and acoustic radiation force impulse (ARFI) imaging in predicting breast ...Tissue Imaging (VTI) grade of > III, and a clear margin on VTI were ...

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Role of acoustic radiation force impulse elastography, aminotransferase to platelet ratio index and fibrotest for the assessment of significant fibrosis and cirrhosis in chronic liver disease

Role of acoustic radiation force impulse elastography, aminotransferase to platelet ratio index and fibrotest for the assessment of significant fibrosis and cirrhosis in chronic liver disease

... A provisional grading for liver fibrosis was given on elastography, APRI and Fibrotest with comparison of data was made against standard of reference which serves as gold standard. The standard of reference is ...

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Role of Ultrasound Acoustic Radiation Force Impulse in Differentiating Benign from Malignant Palpable Lymph Nodes

Role of Ultrasound Acoustic Radiation Force Impulse in Differentiating Benign from Malignant Palpable Lymph Nodes

... probably benign, while scores of 3 and 4 were indicative of probable malignancy. They also used the strain ratio (SR) of neck muscle to cervical lymph node as another kind of elastographic evaluation method. The cut-off ...

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Role of ultrasound Acoustic Radiation Force Impulse in differentiating benign and malignant solid breast masses

Role of ultrasound Acoustic Radiation Force Impulse in differentiating benign and malignant solid breast masses

... In this method, a short duration mechanical force or a fixed frequency oscillatory force is applied to the tissue. The resultant compressional / shear waves can be used to image the human body. For example, ...

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Does elasticity of Achilles tendon change after suture applications? Evaluation of repair area by acoustic radiation force impulse elastography

Does elasticity of Achilles tendon change after suture applications? Evaluation of repair area by acoustic radiation force impulse elastography

... In the literature, there are many studies evaluating the Achilles tendon’s structural properties after repair with the aid of both histological, biomechanical, and imaging studies, but there are quite few ...

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Ultrasonographic characteristics of benign mammary lesions in bitches

Ultrasonographic characteristics of benign mammary lesions in bitches

... Acoustic radiation force impulse elastography. Elastographic analyses were performed using the VTIQ method of ARFI (virtual touch tissue imaging quantification, 2D-SWE technique) ...

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Noninvasive imaging diagnosis of sinusoidal obstruction syndrome: a pictorial review

Noninvasive imaging diagnosis of sinusoidal obstruction syndrome: a pictorial review

... and acoustic radiation force impulse (ARFI) imaging, the most popular noninvasive transient elastography technologies, have been widely used to assess ongoing hepatic fibrosis and ...

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Monitored Steady State Excitation and Recovery (MSSER) radiation force imaging of engineered tissue constructs

Monitored Steady State Excitation and Recovery (MSSER) radiation force imaging of engineered tissue constructs

... ultrasonic imaging methods, developed for the use in elastography were explored as a method to provide a better solution for testing mechanical properties of these tissue ...elastography imaging method ...

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Acoustic Radiation Force Impulse (ARFI) and Transient Elastography (TE) for evaluation of liver fibrosis in HIV HCV co infected patients

Acoustic Radiation Force Impulse (ARFI) and Transient Elastography (TE) for evaluation of liver fibrosis in HIV HCV co infected patients

... inability to visually determine the site of measurement. Moreover, ascites and obesity are limiting factors. ARFI imaging has many advantages over TE. The technology used for ARFI has been incorporated into a ...

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Comparison of Rehabilitation Outcomes with Acoustic Radiation Force (ARFI) Elastosonography in Hemiplegic Patients Treated with Neuromuscular Electrical Stimulation

Comparison of Rehabilitation Outcomes with Acoustic Radiation Force (ARFI) Elastosonography in Hemiplegic Patients Treated with Neuromuscular Electrical Stimulation

... and acoustic radia- tion force elastography; each of which has a different type of stress application and method used to detect tissue displacement and construct the image ...[9]. Acoustic ...

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Self Organizing Maps for Data Clustering in Acoustic Radiation Force Ultrasound Imaging of Cardiovascular Tissues.

Self Organizing Maps for Data Clustering in Acoustic Radiation Force Ultrasound Imaging of Cardiovascular Tissues.

... in Acoustic Radiation Force Ultrasound Imaging of Cardiovascular ...stroke. Acoustic Radiation Force Impulse (ARFI) is an ultrasound imaging technique in ...

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Usefulness of Liver and Spleen Acoustic Radiation Force Impulse (ARFI) for the Evaluation of Cirrhotic Patients

Usefulness of Liver and Spleen Acoustic Radiation Force Impulse (ARFI) for the Evaluation of Cirrhotic Patients

... For ARFI imaging, the mean of 6 successful measurements obtained in each patient for liver and for spleen was calculated and used for further analyses. Overall comparison of ARFI liver and spleen values between ...

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Original Article Malignancy risk assessment of category 4 nodules by applying acoustic radiation force impulse in thyroid imaging reporting and data system

Original Article Malignancy risk assessment of category 4 nodules by applying acoustic radiation force impulse in thyroid imaging reporting and data system

... whether acoustic radiation force impulse (ARFI) can help to regulate thyroid imaging reporting and data system (TI-RADS) category 4 lesions and reassess the malignancy risk for a better ...

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Original Article Combination of conventional ultrasound and tissue quantification using acoustic radiation force impulse technology for differential diagnosis of small thyroid nodules

Original Article Combination of conventional ultrasound and tissue quantification using acoustic radiation force impulse technology for differential diagnosis of small thyroid nodules

... without acoustic shadowing), A/T ≥ 1 (tall- er than wide) of the thyroid nodules was exam- ...color-Doppler imaging was classified as follow- ings: The “no vascularity” was defined as no color-Doppler flow ...

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Original Article Acoustic radiation force impulse elastography in differentiating renal solid masses: a

Original Article Acoustic radiation force impulse elastography in differentiating renal solid masses: a

... Nowadays, solid renal tumors are increasingly detected incidentally in individuals without any symptoms [10]. Among them, renal AML is the most common benign mesenchymal tumor [11]. On the other hand, RCC is the most ...

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The capture of flowing microbubbles with an ultrasonic tap using acoustic radiation force.

The capture of flowing microbubbles with an ultrasonic tap using acoustic radiation force.

... primary radiation force (PRF) causes MB aggregation and translation towards the opposite tube ...trapping force (TF) directly op- poses the flow direction thus trapping MB ...

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Potential uses of anthropogenic noise as a source of information in animal sensory and communication systems

Potential uses of anthropogenic noise as a source of information in animal sensory and communication systems

... To date no study has directly investigated whether animals use this information. However, based on theoretical models it has been suggested that animals are capable of using acoustic daylight imaging for ...

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