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Clinical MR Imaging and Physics A Tutorial /
Keywords Spin › Electromagnetic radiation › Resonance › Nucleus › Hydrogen › Proton › Certain atomic nuclei possess inherent magnetic Let us summarize the MRI procedure. Te patient properties called spin, and can interact with electro- is placed in a magnetic feld and becomes temporarily 1 magnetic...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Autor Corporativo: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Berlin, Heidelberg :
Springer Berlin Heidelberg : Imprint: Springer,
2009.
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| Edición: | 1st ed. 2009. |
| Temas: | |
| Acceso en línea: | Texto Completo |
MARC
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| 100 | 1 | |a Chrysikopoulos, Haris S. |e author. |4 aut |4 http://id.loc.gov/vocabulary/relators/aut | |
| 245 | 1 | 0 | |a Clinical MR Imaging and Physics |h [electronic resource] : |b A Tutorial / |c by Haris S. Chrysikopoulos. |
| 250 | |a 1st ed. 2009. | ||
| 264 | 1 | |a Berlin, Heidelberg : |b Springer Berlin Heidelberg : |b Imprint: Springer, |c 2009. | |
| 300 | |a IX, 176 p. |b online resource. | ||
| 336 | |a text |b txt |2 rdacontent | ||
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| 338 | |a online resource |b cr |2 rdacarrier | ||
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| 505 | 0 | |a Resonance -- Electromagnetic Fields -- Macroscopic Magnetization -- Macroscopic Magnetization Revisited -- Excitation Phenomena -- T1 Relaxation (Longitudinal or Spin-Lattice Relaxation) -- T2 Relaxation (Transverse or Spin-Spin Relaxation) -- Magnetic Substrates of T1 Relaxation -- Magnetic Substrates of T2 Relaxation -- Proton (Spin) Density Contrast -- Partial Saturation -- Free Induction Decay -- Spin Echo -- Integration of T1, T2, and Proton Density Phenomena -- Inversion Recovery -- Image Formation - Fourier Transform - Gradients -- Gradient Echo Imaging -- Pulse Sequences -- Fast or Turbo Spin Echo Imaging -- Selective Fat Suppression -- Chemical Shift Imaging -- Magnetization Transfer Contrast -- Diffusion -- Artifacts -- Noise -- Imaging Time -- Resolution -- Contrast Agents -- Blood Flow -- MR Angiography -- Basics of MR Examinations and Interpretation. | |
| 520 | |a Keywords Spin › Electromagnetic radiation › Resonance › Nucleus › Hydrogen › Proton › Certain atomic nuclei possess inherent magnetic Let us summarize the MRI procedure. Te patient properties called spin, and can interact with electro- is placed in a magnetic feld and becomes temporarily 1 magnetic (EM) radiation through a process called magnetized. Resonance is achieved through the - resonance. When such nuclei absorb EM energy they plication of specifc pulses of EM radiation, which is proceed to an excited, unstable confguration. Upon absorbed by the patient. Subsequently, the excess - return to equilibrium, the excess energy is released, ergy is liberated and measured. Te captured signal producing the MR signal. Tese processes are not is processed by a computer and converted to a gray random, but obey predefned rules. scale (MR) image. Te simplest nucleus is that of hydrogen (H), con- Why do we need to place the patient in a m- sisting of only one particle, a proton. Because of its net? Because the earth's magnetic feld is too weak to abundance in humans and its strong MR signal, H be clinically useful; it varies from 0. 3-0. 7 Gauss (G). is the most useful nucleus for clinical MRI. Tus, foC r urrent clinical MR systems operate at low, mid or our purposes, MRI refers to MRI of hydrogen, and for h igh feld strength ranging from 0. 1 to 3. | ||
| 650 | 0 | |a Radiology. | |
| 650 | 1 | 4 | |a Radiology. |
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| 773 | 0 | |t Springer Nature eBook | |
| 776 | 0 | 8 | |i Printed edition: |z 9783540870661 |
| 776 | 0 | 8 | |i Printed edition: |z 9783540779995 |
| 856 | 4 | 0 | |u https://doi.uam.elogim.com/10.1007/978-3-540-78023-6 |z Texto Completo |
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| 950 | |a Medicine (SpringerNature-11650) | ||
| 950 | |a Medicine (R0) (SpringerNature-43714) | ||