Elastography: ultrasonic estimation and imaging of the elastic properties of tissues
J Ophir, SK Alam, B Garra, F Kallel… - Proceedings of the …, 1999 - journals.sagepub.com
The basic principles of using sonographic techniques for imaging the elastic properties of
tissues are described, with particular emphasis on elastography. After some preliminaries …
tissues are described, with particular emphasis on elastography. After some preliminaries …
Elastography: imaging the elastic properties of soft tissues with ultrasound
J Ophir, SK Alam, BS Garra, F Kallel… - Journal of medical …, 2002 - Springer
Elastography is a method that can ultimately generate several new kinds of images, called
elastograms. As such, all the properties of elastograms are different from the familiar …
elastograms. As such, all the properties of elastograms are different from the familiar …
Elastography: ultrasonic imaging of tissue strain and elastic modulus in vivo
J Ophir, I Cespedes, B Garra, H Ponnekanti… - European journal of …, 1996 - Elsevier
We review the principles of elastography and some of its accomplishments to date in the
area of breast imaging in vivo. We present a literature review of a variety of methods for the …
area of breast imaging in vivo. We present a literature review of a variety of methods for the …
Elastography: a quantitative method for imaging the elasticity of biological tissues
J Ophir, I Cespedes, H Ponnekanti… - Ultrasonic …, 1991 - journals.sagepub.com
We describe a new method for quantitative imaging of strain and elastic modulus
distributions in soft tissues. The method is based on external tissue compression, with …
distributions in soft tissues. The method is based on external tissue compression, with …
Imaging of the elastic properties of tissue—A review
L Gao, KJ Parker, RM Lerner, SF Levinson - Ultrasound in medicine & …, 1996 - Elsevier
Recently, a number of methods have been developed that make it possible to image the
elastic properties of soft tissues. Because certain types of tissues such as malignant lesions …
elastic properties of soft tissues. Because certain types of tissues such as malignant lesions …
Fundamental mechanical limitations on the visualization of elasticity contrast in elastography
H Ponnekanti, J Ophir, Y Huang, I Céspedes - Ultrasound in medicine & …, 1995 - Elsevier
Elastography is a new ultrasonic imaging technique that produces images (elastograms) of
the elastic properties of compliant tissue. To determine the Young's modulus it is necessary …
the elastic properties of compliant tissue. To determine the Young's modulus it is necessary …
Elastography: A systems approach
J Ophir, F Kallel, T Varghese, M Bertrand… - … Journal of Imaging …, 1997 - Wiley Online Library
We present a review of elastography from a systems point of view. We show that
elastography can be viewed as a cascade of two distinct processes. The first process …
elastography can be viewed as a cascade of two distinct processes. The first process …
Tradeoffs in elastographic imaging
T Varghese, J Ophir, E Konofagou, F Kallel… - Ultrasonic …, 2001 - journals.sagepub.com
This paper presents the tradeoffs in elastographic imaging. Elastography is viewed as a new
imaging modality and presented in terms of three fundamental concepts that constitute the …
imaging modality and presented in terms of three fundamental concepts that constitute the …
Elastographic imaging
J Ophir, B Garra, F Kallel, E Konofagou… - Ultrasound in medicine …, 2000 - Elsevier
The mechanical attributes of soft tissues depend on their molecular building blocks (fat,
collagen etc.), on the microscopic and macroscopic structural organization of these blocks …
collagen etc.), on the microscopic and macroscopic structural organization of these blocks …
Reduction of image noise in elastography
I Céspedes, J Ophir - Ultrasonic imaging, 1993 - Elsevier
Elastography is a method for imaging the elastic properties of compliant tissues which
produces gray scale elasticity images called elastograms. The elastograms of phantoms …
produces gray scale elasticity images called elastograms. The elastograms of phantoms …