By Vadim Kuperman
ISBN-10: 0124291503
ISBN-13: 9780124291508
This ebook is meant as a text/reference for college kids, researchers, and professors drawn to actual and biomedical functions of Magnetic Resonance Imaging (MRI). either the theoretical and useful features of MRI are emphasised. The booklet starts off with a accomplished dialogue of the Nuclear Magnetic Resonance (NMR) phenomenon in line with quantum mechanics and the classical thought of electromagnetism. the 1st 3 chapters of this e-book give you the beginning had to comprehend the elemental features of MR pictures, e.g.,image distinction, spatial solution, signal-to-noise ratio, universal picture artifacts. Then MRI functions are thought of within the following 5 chapters. either the theoretical and functional features of MRI are emphasised. The booklet ends with a dialogue of instrumentation and the rules of sign detection in MRI.
Key Features
* transparent development from primary actual ideas of NMR to MRI and its applications
* large dialogue of photo acquisition and reconstruction of MRI
* dialogue of other mechanisms of MR photograph contrast
* Mathematical derivation of the signal-to-noise dependence on simple MR imaging parameters in addition to box strength
* In-depth attention of artifacts in MR images
* complete dialogue of a number of ideas used for fast MR imaging together with swift gradient-echo imaging, echo-planar imaging, quick spin-echo imaging and spiral imaging
* Qualitative dialogue mixed with mathematical description of MR options for imaging stream
Read or Download Magnetic Resonance Imaging: Physical Principles and Applications (Electromagnetism) PDF
Similar radiology books
New PDF release: The Pathophysiologic Basis of Nuclear Medicine
The second one version of this ebook has been considerably improved to satisfy the calls for of the expanding new development of molecular imaging. A separate bankruptcy at the foundation of FDG uptake has been extra. New to this version are the extra clinically orientated info on scintigraphic experiences, their strengths and barriers relating to different modalities.
Comprises every little thing a veterinarian must learn about radiological differential diagnoses. transportable instruction manual structure makes it effortless for daily use Line drawings illustrate radiographic abnormalities during the ebook. certain index and broad cross-referencing for fast and simple use.
Magnetic Resonance in Chemistry and Medicine - download pdf or read online
High-resolution nuclear magnetic resonance (NMR) spectroscopy and the magnetic resonance imaging (MRI) scanner appear to be worlds aside, however the underlying actual rules are a similar, and it is sensible to regard them jointly. Chemists and clinicians who use magnetic resonance have a lot to profit approximately every one other's specialties in the event that they are to make the simplest use of magnetic resonance know-how.
Kevin J. Donohoe, Annick D. Van den Abbeele's Case-based Nuclear Medicine PDF
Compliment for the 1st edition:"Recommend[ed]. .. for newcomers and masters alike. it is going to increase the reader's breadth of data and skill to make sound medical judgements. " - scientific Nuclear MedicineIdeal for self-assessment, the second one version of Case-Based Nuclear drugs has been absolutely up-to-date to mirror the most recent nuclear imaging know-how, together with state of the art cardiac imaging platforms and the most recent on PET/CT.
- Obstetric ultrasound: how, why, and when
- Interventional Diagnostic and Therapeutic Procedures
- Peritoneal Carcinomatosis: A Multidisciplinary Approach (Cancer Treatment and Research)
- Ultrasound Imaging in Acute and Chronic Kidney Disease
Additional resources for Magnetic Resonance Imaging: Physical Principles and Applications (Electromagnetism)
Sample text
If TR denotes the time interval between consecutive excitations (repetition time), then the total scan time, Tscan, equals M x TR. 1) 5x x 5y x Lsl , where 5x = L x / N and 5y = Ly/M, Lsl is the slice thickness. This result follows from the fact that image intensity is given by the convolution of the transverse magnetization in a slice and a two-dimensional pointspread function that has widths 5x and 5y in the x- and y-directions, respectively. The volume 5V is known as an imaging voxel and the area ~x x ~y is known as a pixel.
Immediately after the pulse the nuclear magnetization lies in the transverse plane. Using Eqs. f. pulse. This equation shows that the induced signal, known as the free induction 18 Chapter I Basic Principles of Nuclear Magnetic Resonance decay (FID), is proportional to woMo. Since woMo c< ni73I(I + 1)B~, the sensitivity of signal detection in NMR experiments can be increased by using high field strengths and exciting nuclei that have large 7 and are most abundant in the sample. Because 1H nuclei satisfy the latter conditions in biological systems, they appear to provide the highest sensitivity in NMR studies in vivo.
The integral in Eq. 1) is taken over the sample's volume. For simplicity we consider a long cylindrical coil of length L with N turns encompassing a sample of volume V. f. field is parallel to the axis of the coil. We further assume that the coil's axis is perpendicular to B0. Based on the results obtained in the previous sections we can now describe a simple NMR experiment in which a system of nuclei is initially excited by a short 90 degree pulse with duration tp << T2, T1. Immediately after the pulse the nuclear magnetization lies in the transverse plane.
Magnetic Resonance Imaging: Physical Principles and Applications (Electromagnetism) by Vadim Kuperman
by Daniel
4.4