'Flip angle' presentation slideshows

Introduction to Magnetic Resonance Angiography

Introduction to Magnetic Resonance Angiography. Geoffrey D. Clarke, Ph.D. Division of Radiological Sciences University of Texas Health Science Center at San Antonio. Overview. Flow-Related Artifacts in MRI Time-of-Flight MR Angiography Contrast-Enhanced MR Angiography

944 views • 57 slides

Whole Brain Myelin Imaging with mcDESPOT in Multiple Sclerosis

Whole Brain Myelin Imaging with mcDESPOT in Multiple Sclerosis. July 18, 2012 Jason Su. Outline. Introduction to parametric mapping Myelin imaging and MWF mcDESPOT measurement of 2-pool exchange mcDESPOT in multiple sclerosis Current and future challenges. What is Parametric Mapping?.

576 views • 41 slides

NMR Programme

NMR Programme . NMR PG Timetable :. Overview next semester. QM overview of an NMR experiment. Introduction to the Product Operator Formalism. Product operators provide a convenient framework to describe a number of fundamental experiments Caveat: by no means the only or the best way

560 views • 39 slides

Multinuclear MRI at 7T

Multinuclear MRI at 7T. Ravinder Reddy Department of Radiology University of Pennsylvania. Siemens 7 Tesla Magnet. 7T Whole body magnet By Magnex Unshielded 2.4mx3.4 m longx3.8m 90cm bore Weight 35000 kg 5 ppm peak to peak field variation over a 45 cm diameter Shield ~400 tons. Why?.

500 views • 33 slides

Active Detuning of Inductively Coupled Surface Coils

Active Detuning of Inductively Coupled Surface Coils. Jolinda Smith Lewis Center for Neuroimaging University of Oregon. Inductive coupling. Tuned coil is inductively coupled to a matching loop No physical connection to tuned coil. Inductive coupling. Easy to construct Balanced

523 views • 17 slides

Multiple Coherence Pathways

Multiple Coherence Pathways. T E. T E. Simple spin echo. spin echo. 90 y. 180 x. d. a. b. c. stimulated echo. Hahn echo. 90 y. 90 x. 90 x. d. e. a. b. c. f. T M. T E. T E. T E. Hahn (90-90) and stimulated (90-90-90) echoes. Hennig Fig. 2. Repeated flip ? =90 o.

176 views • 17 slides

Results

190 views • 1 slides