Evaluation of post-exercise magnetic resonance images of the rotator cuff

1996 ◽  
Vol 25 (8) ◽  
pp. 739-741 ◽  
Author(s):  
Philip M. Cahoy ◽  
J. F. Orwin ◽  
Michael J. Tuite
Keyword(s):  
Magnetic Resonance ◽  
Rotator Cuff ◽  
Magnetic Resonance Images ◽  
Post Exercise

scholarly journals Extracting Information about the Rotator Cuff from Magnetic Resonance Images Using Deterministic and Random Techniques

2015 ◽  
Vol 2015 ◽  
pp. 1-6
Author(s):  
F. A. De Los Ríos ◽  
M. Paluszny
Keyword(s):  
Magnetic Resonance ◽  
Rotator Cuff ◽  
Computing Time ◽  
Computational Cost ◽  
Supraspinatus Tendon ◽  
Magnetic Resonance Images ◽  
Fixed Number ◽  
Partial Tears ◽  
Interpolation Technique ◽  
Trilinear Interpolation

We consider some methods to extract information about the rotator cuff based on magnetic resonance images; the study aims to define an alternative method of display that might facilitate the detection of partial tears in the supraspinatus tendon. Specifically, we are going to use families of ellipsoidal triangular patches to cover the humerus head near the affected area. These patches are going to be textured and displayed with the information of the magnetic resonance images using the trilinear interpolation technique. For the generation of points to texture each patch, we propose a new method that guarantees the uniform distribution of its points using a random statistical method. Its computational cost, defined as the average computing time to generate a fixed number of points, is significantly lower as compared with deterministic and other standard statistical techniques.

Ultrasonographic and magnetic resonance images of rotator cuff lesions compared with arthroscopy or open surgery findings

2001 ◽  
Vol 10 (5) ◽  
pp. 410-415 ◽  
Author(s):  
Carmen Martín-Hervás ◽  
Julia Romero ◽  
Ana Navas-Acién ◽  
Juan José Reboiras ◽  
Luis Munuera
Keyword(s):  
Magnetic Resonance ◽  
Rotator Cuff ◽  
Open Surgery ◽  
Magnetic Resonance Images ◽  
Rotator Cuff Lesions

An emerging technology: Nuclear magnetic resonance microscopy

1988 ◽  
Vol 46 ◽  
pp. 1000-1001
Author(s):  
M.J. Hennessy ◽  
E. Kwok
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Magnetic Resonance ◽  
Relaxation Times ◽  
Basic Research ◽  
Local Environment ◽  
Magnetic Resonance Images ◽  
Nmr Microscopy ◽  
Mri Scans ◽  
Temperature Relaxation ◽  
Nuclear Magnetic

Much progress in nuclear magnetic resonance microscope has been made in the last few years as a result of improved instrumentation and techniques being made available through basic research in magnetic resonance imaging (MRI) technologies for medicine. Nuclear magnetic resonance (NMR) was first observed in the hydrogen nucleus in water by Bloch, Purcell and Pound over 40 years ago. Today, in medicine, virtually all commercial MRI scans are made of water bound in tissue. This is also true for NMR microscopy, which has focussed mainly on biological applications. The reason water is the favored molecule for NMR is because water is,the most abundant molecule in biology. It is also the most NMR sensitive having the largest nuclear magnetic moment and having reasonable room temperature relaxation times (from 10 ms to 3 sec). The contrast seen in magnetic resonance images is due mostly to distribution of water relaxation times in sample which are extremely sensitive to the local environment.

Functional information from magnetic resonance imaging

1995 ◽  
Vol 53 ◽  
pp. 84-85
Author(s):  
Alan P. Koretsky ◽  
Afonso Costa e Silva ◽  
Yi-Jen Lin
Keyword(s):  
Magnetic Resonance Imaging ◽  
Magnetic Resonance ◽  
High Resolution ◽  
Cancer Biology ◽  
Imaging Modality ◽  
Magnetic Resonance Images ◽  
Great Success ◽  
Functional Information ◽  
Resonance Imaging ◽  
High Resolution Mri

Magnetic resonance imaging (MRI) has become established as an important imaging modality for the clinical management of disease. This is primarily due to the great tissue contrast inherent in magnetic resonance images of normal and diseased organs. Due to the wide availability of high field magnets and the ability to generate large and rapidly switched magnetic field gradients there is growing interest in applying high resolution MRI to obtain microscopic information. This symposium on MRI microscopy highlights new developments that are leading to increased resolution. The application of high resolution MRI to significant problems in developmental biology and cancer biology will illustrate the potential of these techniques.In combination with a growing interest in obtaining high resolution MRI there is also a growing interest in obtaining functional information from MRI. The great success of MRI in clinical applications is due to the inherent contrast obtained from different tissues leading to anatomical information.

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