Výsledky vyhledávání - "Elasticity Imaging Techniques - methods"

Magnetic Resonance Imaging More Accurately Classifies Steatosis and Fibrosis in Patients With Nonalcoholic Fatty Liver Disease Than Transient Elastography Autor Imajo, Kento, Kessoku, Takaomi, Honda, Yasushi, Tomeno, Wataru, Ogawa, Yuji, Mawatari, Hironori, Fujita, Koji, Yoneda, Masato, Taguri, Masataka, Hyogo, Hideyuki, Sumida, Yoshio, Ono, Masafumi, Eguchi, Yuichiro, Inoue, Tomio, Yamanaka, Takeharu, Wada, Koichiro, Saito, Satoru, Nakajima, Atsushi

“…)) in Japan from July 2013 through April 2015. Our study also included 10 comparable subjects without NAFLD (controls…”
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Comparison of 2D Shear Wave Elastography, Transient Elastography, and MR Elastography for the Diagnosis of Fibrosis in Patients With Nonalcoholic Fatty Liver Disease Autor Furlan, Alessandro, Tublin, Mitchell E, Yu, Lan, Chopra, Kapil B, Lippello, Anita, Behari, Jaideep

“…) in patients with biopsy-proven nonalcoholic fatty liver disease (NAFLD). We prospectively enrolled 62 adult subjects (mean age [± SD], 50 ± 13 years; 58% women; body mass index…”
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In vivo measurement of shear modulus of the human cornea using optical coherence elastography Autor Ramier, Antoine, Eltony, Amira M., Chen, YiTong, Clouser, Fatima, Birkenfeld, Judith S., Watts, Amy, Yun, Seok-Hyun

“…) based on surface elastic waves. In a pilot study of 12 healthy subjects aged between 25 and 67, the Rayleigh-wave speed was 7.86 ± 0.75…”
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Imaging biomarkers of NAFLD, NASH, and fibrosis Autor Ajmera, Veeral, Loomba, Rohit

“…). Liver biopsy is invasive, subject to sampling and interobserver variability, and impractical to scale to the affected population of up to 1 billion affected individuals worldwide…”
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Improved noninvasive prediction of liver fibrosis by liver stiffness measurement in patients with nonalcoholic fatty liver disease accounting for controlled attenuation parameter values Autor Petta, Salvatore, Wong, Vincent Wai‐Sun, Cammà, Calogero, Hiriart, Jean‐Baptiste, Wong, Grace Lai‐Hung, Marra, Fabio, Vergniol, Julien, Chan, Anthony Wing‐Hung, Di Marco, Vito, Merrouche, Wassil, Chan, Henry Lik‐Yuen, Barbara, Marco, Le‐Bail, Brigitte, Arena, Umberto, Craxì, Antonio, de Ledinghen, Victor

“…Liver stiffness measurement (LSM) frequently overestimates the severity of liver fibrosis in nonalcoholic fatty liver disease (NAFLD). Controlled attenuation…”
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Non-invasive evaluation of portal hypertension using ultrasound elastography Autor Berzigotti, Annalisa

“…; however, these are invasive, expensive and not available at all centres. Therefore, non-invasive alternatives have been the subject of extensive investigation over the last 20years…”
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Accuracy of Liver Fat Quantification With Advanced CT, MRI, and Ultrasound Techniques: Prospective Comparison With MR Spectroscopy Autor Kramer, Harald, Pickhardt, Perry J, Kliewer, Mark A, Hernando, Diego, Chen, Guang-Hong, Zagzebski, James A, Reeder, Scott B

“…The purpose of this study was to prospectively evaluate the accuracy of proton-density fat-fraction, single- and dual-energy CT (SECT and DECT), gray-scale…”
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Evaluation of the Tibial Nerve with Shear-Wave Elastography: A Potential Sonographic Method for the Diagnosis of Diabetic Peripheral Neuropathy Autor Dikici, Atilla Suleyman, Ustabasioglu, Fethi Emre, Delil, Sakir, Nalbantoglu, Mecbure, Korkmaz, Bektas, Bakan, Selim, Kula, Osman, Uzun, Nurten, Mihmanli, Ismail, Kantarci, Fatih

“…), and 20 healthy control subjects (nine men, 11 women). The tibial nerve was examined at 4 cm proximal to the medial malleolus with gray-scale ultrasonography and SWE…”
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Two-dimensional Shear-Wave Elastography Performance in the Noninvasive Evaluation of Liver Fibrosis in Patients with Chronic Hepatitis B: Comparison with Serum Fibrosis Indexes Autor Zhuang, Yuan, Ding, Hong, Zhang, Yue, Sun, Huichuan, Xu, Chen, Wang, Wenping

“… From July 2015 to May 2016, 539 subjects who underwent partial hepatectomy were divided into groups according to the Scheuer system by using a resected liver specimen…”
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Degree of Discordance Between FIB-4 and Transient Elastography: An Application of Current Guidelines on General Population Cohort Autor Chang, Madeleine, Chang, Devon, Kodali, Sudha, Harrison, Stephen A, Ghobrial, Mark, Alkhouri, Naim, Noureddin, Mazen

“… Using the 2017 to 2020 National Health and Nutrition Examination Surveys dataset, we selected subjects…”
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Transient and 2-Dimensional Shear-Wave Elastography Provide Comparable Assessment of Alcoholic Liver Fibrosis and Cirrhosis Autor Thiele, Maja, Detlefsen, Sönke, Sevelsted Møller, Linda, Madsen, Bjørn Stæhr, Fuglsang Hansen, Janne, Fialla, Annette Dam, Trebicka, Jonel, Krag, Aleksander

“… All subjects underwent same-day transient elastography (FibroScan…”
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Liver Stiffness Measurements with MR Elastography: Agreement and Repeatability across Imaging Systems, Field Strengths, and Pulse Sequences Autor Trout, Andrew T, Serai, Suraj, Mahley, Alana D, Wang, Hui, Zhang, Yue, Zhang, Bin, Dillman, Jonathan R

“…; informed consent was obtained from all subjects. On the basis of an a priori power calculation, 24 volunteer adult subjects underwent MR elastography with four MR imaging systems (two vendors…”
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Assessment of liver viscoelasticity by using shear waves induced by ultrasound radiation force Autor Chen, Shigao, Sanchez, William, Callstrom, Matthew R, Gorman, Brian, Lewis, Jason T, Sanderson, Schuyler O, Greenleaf, James F, Xie, Hua, Shi, Yan, Pashley, Michael, Shamdasani, Vijay, Lachman, Michael, Metz, Stephen

“… Written informed consent was obtained from each subject. Ten healthy volunteers (eight women and two men aged 27-55 years…”
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Lung Ultrasound Surface Wave Elastography: A Pilot Clinical Study Autor Zhang, Xiaoming, Osborn, Thomas, Zhou, Boran, Meixner, Duane, Kinnick, Randall R., Bartholmai, Brian, Greenleaf, James F., Kalra, Sanjay

“…) and present the pilot data from lung measurements on 10 healthy subjects and 10 patients with ILD…”
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Optical coherence elastography detects increased corneal stiffness in nonhuman primates with experimental glaucoma Autor Singh, Amandeep, Nair, Achuth, She, Zhihui, Dehshiri, Mohammed, Singh, Manmohan, Aglyamov, Salavat, Patel, Nimesh, Larin, Kirill

“…Glaucoma is a leading cause of irreversible blindness, characterized by progressive optic nerve damage. Early detection of glaucoma is key to effective…”
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Derivation of Splenic Stiffness in Subjects with Normal Liver Stiffness and No Vascular Liver Disease Using Transient Elastography with a Spleen-Dedicated Module: A Large Cross Sectional Study Autor Jindal, Ankur, Kumar, Guresh, Sharma, Manoj Kumar, Vashishtha, Chitranshu, Sarin, Shiv Kumar

“… Methods Consecutive subjects with LSM < 6 kPa and reliable SSM (FibroScan630 Expert device with spleen-dedicated module…”
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Standard‐space atlas of the viscoelastic properties of the human brain Autor Hiscox, Lucy V., McGarry, Matthew D. J., Schwarb, Hillary, Van Houten, Elijah E. W., Pohlig, Ryan T., Roberts, Neil, Huesmann, Graham R., Burzynska, Agnieszka Z., Sutton, Bradley P., Hillman, Charles H., Kramer, Arthur F., Cohen, Neal J., Barbey, Aron K., Paulsen, Keith D., Johnson, Curtis L.

“…Standard anatomical atlases are common in neuroimaging because they facilitate data analyses and comparisons across subjects and studies…”
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Short-term effects of 448 kilohertz radiofrequency stimulation on plantar fascia measured by quantitative ultrasound elastography and thermography on active healthy subjects: an open controlled clinical trial Autor Aguilar-Nuñez, Daniel, Cervera-Garvi, Pablo, Gonzalez-Muñoz, Ana, Navarro-Ledesma, Santiago

“… kHz capacitive resistive monopolar radiofrequency (CRMR) in active healthy subjects immediately after treatment and at the 1-week follow…”
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Prospective comparison of transient, point shear wave, and magnetic resonance elastography for staging liver fibrosis Autor Lefebvre, Thierry, Wartelle-Bladou, Claire, Wong, Philip, Sebastiani, Giada, Giard, Jeanne-Marie, Castel, Hélène, Murphy-Lavallée, Jessica, Olivié, Damien, Ilinca, André, Sylvestre, Marie-Pierre, Gilbert, Guillaume, Gao, Zu-Hua, Nguyen, Bich N., Cloutier, Guy, Tang, An

“…Objectives To perform head-to-head comparisons of the feasibility and diagnostic performance of transient elastography (TE), point shear-wave elastography…”
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Decreased brain stiffness in Alzheimer's disease determined by magnetic resonance elastography Autor Murphy, Matthew C., Huston III, John, Jack Jr, Clifford R., Glaser, Kevin J., Manduca, Armando, Felmlee, Joel P., Ehman, Richard L.

“…Purpose: To test patient acceptance and reproducibility of the 3D magnetic resonance elastography (MRE) brain exam using a soft vibration source, and to…”
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