Development of methods for functional magnetic resonance imaging and relaxation time mapping:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2002
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 166 S. Ill., graph. Darst. : 21 cm |
Internformat
MARC
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| 003 | DE-604 | ||
| 005 | 20170614 | ||
| 007 | t | ||
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| 041 | 0 | |a eng | |
| 044 | |a gw |c DE | ||
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| 100 | 1 | |a Zaitsev, Maxim |d 1975- |e Verfasser |0 (DE-588)173558755 |4 aut | |
| 245 | 1 | 0 | |a Development of methods for functional magnetic resonance imaging and relaxation time mapping |c vorgelegt von Maxim Zaitsev |
| 264 | 1 | |c 2002 | |
| 300 | |a XII, 166 S. |b Ill., graph. Darst. : 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Köln, Univ., Diss., 2002 | ||
| 650 | 0 | 7 | |a Hochauflösendes Verfahren |0 (DE-588)4287503-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Kernspintomografie |0 (DE-588)4120806-7 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Kernspintomografie |0 (DE-588)4120806-7 |D s |
| 689 | 0 | 1 | |a Hochauflösendes Verfahren |0 (DE-588)4287503-1 |D s |
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| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010310350&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-010310350 | |
Datensatz im Suchindex
| _version_ | 1807682945830354944 |
|---|---|
| adam_text |
CONTENTS
CJUPTET
1
INTRODUCTION
.
.
M
MI.
.
.
.N.I
N.IMIR^
1.1
FAST
TI
MAPPING
.
3
1.2
ECHO
PLANAR
IMAGING
WITH
KEYHOLE
.
4
1.3
DUAL-CONTRAST
EPIK
.
4
1.4
SCOPE
AND
STRUCTURE
OF
THE
THESIS
.
5
CHAPTER
2
PHYSICAL
PRINCIPLES
OF
NMR
.
_
_
_
7
2.1
NUCLEAR
SPINS
IN
MAGNETIC
FIELDS
.
7
2.1.1
QUANTUM
MECHANICAL
FORMULATION
OF
PRECESSION
AND
EXCITATION
.
8
22
SPIN
DYNAMICS
.
14
2.2.1
THE
ELOCH
EQUATION
.15
2.2.2
SPINS
IN
RADIOFREQUENCY
FIELDS;
ROTATING
FRAME
OF
REFERENCE
.15
2.2.3
RELAXATION
.
18
2.2.4
SPIN
LATTICE
RELAXATION
.
19
2.2.5
SPIN-SPIN
INTERACTIONS,
TJ
RELAXATION
.
2.2.6
SIGNAL
EVOLUTION
IN
A
SIMPLE
NMR
EXPERIMENT
.
2.3
OFF-RESONANCE
EFFECTS
.
2.3.1
MAIN
FIELD
VARIATIONS
.
2.3.2
SUSCEPTIBILITY-INDUCED
VARIATIONS
.
2.3.3
CHEMICAL
SHIFT
.
2.3.4
RELAXATION
IN
OFF-RESONANCE
CONDITIONS
.
2.4
ECHOES
IN
NMR
.
2.4.1
THE
SPIN
ECHO
.
2.4.2
MULTIPLE
PULSE
EXPERIMENTS
.
CHAPTER
3
FUNDAMENTALS
OF
MRI
_
.
.
3.1
IMAGING
PRINCIPLES
.
3.1.1
NMR
SIGNALS
IN
THE
PRESENCE
OF
MAGNETIC
FIELD
GRADIENTS.
K-SPACE
CONCEPT
.
3.1.2
SLICE-SELECTIVE
EXCITATION
.
3.1.3
CONTINUOUS
AND
DISCRETE
SIGNALS.
DFT
AND
FFT
.
3.1.4
BASIC
IMAGING
TECHNIQUES
.
32
IMAGE
CONTRAST
.
3.2.1
SIMPLE
MRI
CONTRAST
MECHANISMS
.
3.2.2
CONTRAST
ENHANCEMENT
.
3.2.3
BLOOD
AND
THE
BOLD
EFFECT
.
3.3
IMAGE
CHARACTERISTICS
.
3.3.1
RESOLUTION,
POINT
SPREAD
FUNCTION
.
3.3.2
NOISE
CONSIDERATIONS
.
3.4
FAST
IMAGING
TECHNIQUES
.
3.4.1
FAST,
LOW
ANGLE
SHOT
(FLASH)
.
3.4.2
ECHO
PLANAR
IMAGING
.
3.4.3
PHASE
CORRECTION
.
3.4.4
FAT
SUPPRESSION
.
3.4.5
INTERLEAVED
ECHO
PLANAR
IMAGING
.
A
B
S
A
S
A
A
S
S
IS
Q
T
S
S
S
A
B
A
3
CHAPTER
4
DEVELOPMENT
AND
OPTIMISATION
OF
A
FAST
TI
MAPPING
METHOD.
_
.67
4.1
INTRODUCTION
.
67
VIII
4.2
OVERVIEW
.
68
4.2.1
PARAMETER
OPTIMISATION
.
71
4.2.2
SYSTEMATIC
ERROR
CORRECTION
.
72
4.3
THEORY
.
73
4.3.1
SIGNAL
EVOLUTION
.
73
4.3.2
PARAMETER
OPTIMISATION
.75
4.3.3
CLINICAL
APPLICATIONS
.
77
4.4
MATERIALS
AND
METHODS
.
77
4.4.1
PULSE
SEQUENCE
.
77
4.4.2
INVERSION
EFFICIENCY
CONSIDERATIONS
.
79
4.4.3
IMPLEMENTATION
.
80
4.4.4
PHANTOM
EXPERIMENTS
.
81
4.4.5
IN
VIVO
EXPERIMENTS
.
82
4.4.6
FITTING
.
83
4.4.7
OPTIMISATION
.
R.
.
84
4.4.8
INITIAL
CLINICAL
APPLICATIONS
.
84
4.5
RESULTS
.
84
4.5.1
PHANTOM
EXPERIMENTS
.
84
4.5.2
PARAMETER
OPTIMISATION
.
87
4.5.3
INVERSION
EFFICIENCY
CONSIDERATIONS
.
91
4.5.4
IN
VIVO
TI
MAPPING
.
93
4.5.5
COMPARISON
WITH
THE
MODIFIED
FAST
INVERSION
RECOVERY
(MFER)
METHOD
.
96
4.5.6
PRELIMINARY
CLINICAL
RESULTS
.
97
4.6
DISCUSSION
.
98
4.7
CONCLUSIONS
.102
CHAPTER
5
SHAND
JC-SPACE
ECHO
PLANAR
IMAGING
WITH
KEYHOLE
.
105
5.1
INTRODUCTION
.105
5.2
OVERVIEW
.106
5.3
CONCEPTS
.107
5.4
MATERIALS
AND
METHODS
.112
5.4.1
PULSE
SEQUENCE
IMPLEMENTATION
.
112
5.4.2
PHANTOM
EXPERIMENTS
.113
5.4.3
IN
VIVO
EXPERIMENTS
.
114
5.4.4
IMAGE
PROCESSING
.
115
5.5
RESULTS
.
115
5.5.1
COMPUTER
SIMULATION
.115
5.5.2
PHANTOM
IMAGING
EXPERIMENTS
.
118
5.5.3
IN
VIVO
IMAGING
.120
5.6
DISCUSSION
.
121
5.7
CONCLUSIONS
.125
CHAPTER
6
DUAL-CONTRAST
EPIK:
APPLICATION
TO
THE
DYNAMIC
CONTRAST-ENHANCED
PERFUSION
STUDIES
_
_
_
_
.
_
.127
6.1
OVERVIEW
.
127
6.2
THEORY
.
131
6.2.1
RECONSTRUCTION
OF
PARAMETRIC
MAPS
.
131
6.2.2
TRACER
DILUTION
THEORY
.
132
6.2.3
PARMACOKINETIC
MODEL
.
134
IX
6.3
METHODS
.135
6.3.1
PULSE
SEQUENCE
.
135
6.3.2
PARTIAL
FOURIER
RECONSTRUCTION
.
138
6.3.3
IMPLEMENTATION
.
140
6.3.4
PHANTOM
STUDIES
.
141
6.3.5
IN
VIVO
IMAGING
EXPERIMENTS
.
141
6.3.6
CLINICAL
STUDIES
.
141
6.3.7
DATA
ANALYSIS
.142
6.4
RESULTS
.143
6.5
DISCUSSION
.
147
6.6
CONCLUSIONS
.
149
APPENDIX
A
_
.
_
151
A.L
DERIVATION
OF
THE
INVERSION
EFFICIENCY
.
151
A.2
DESCRIPTION
OF
THE
MFIR
MODEL
.
152
REFERENCES
_
.
_
.
_
.
_
.
_
.
153 |
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| author | Zaitsev, Maxim 1975- |
| author_GND | (DE-588)173558755 |
| author_facet | Zaitsev, Maxim 1975- |
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| author_sort | Zaitsev, Maxim 1975- |
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| id | DE-604.BV017095410 |
| illustrated | Illustrated |
| indexdate | 2024-08-18T00:26:35Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010310350 |
| oclc_num | 249577838 |
| open_access_boolean | |
| owner | DE-355 DE-BY-UBR DE-83 DE-188 |
| owner_facet | DE-355 DE-BY-UBR DE-83 DE-188 |
| physical | XII, 166 S. Ill., graph. Darst. : 21 cm |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| record_format | marc |
| spelling | Zaitsev, Maxim 1975- Verfasser (DE-588)173558755 aut Development of methods for functional magnetic resonance imaging and relaxation time mapping vorgelegt von Maxim Zaitsev 2002 XII, 166 S. Ill., graph. Darst. : 21 cm txt rdacontent n rdamedia nc rdacarrier Köln, Univ., Diss., 2002 Hochauflösendes Verfahren (DE-588)4287503-1 gnd rswk-swf Kernspintomografie (DE-588)4120806-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kernspintomografie (DE-588)4120806-7 s Hochauflösendes Verfahren (DE-588)4287503-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010310350&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zaitsev, Maxim 1975- Development of methods for functional magnetic resonance imaging and relaxation time mapping Hochauflösendes Verfahren (DE-588)4287503-1 gnd Kernspintomografie (DE-588)4120806-7 gnd |
| subject_GND | (DE-588)4287503-1 (DE-588)4120806-7 (DE-588)4113937-9 |
| title | Development of methods for functional magnetic resonance imaging and relaxation time mapping |
| title_auth | Development of methods for functional magnetic resonance imaging and relaxation time mapping |
| title_exact_search | Development of methods for functional magnetic resonance imaging and relaxation time mapping |
| title_full | Development of methods for functional magnetic resonance imaging and relaxation time mapping vorgelegt von Maxim Zaitsev |
| title_fullStr | Development of methods for functional magnetic resonance imaging and relaxation time mapping vorgelegt von Maxim Zaitsev |
| title_full_unstemmed | Development of methods for functional magnetic resonance imaging and relaxation time mapping vorgelegt von Maxim Zaitsev |
| title_short | Development of methods for functional magnetic resonance imaging and relaxation time mapping |
| title_sort | development of methods for functional magnetic resonance imaging and relaxation time mapping |
| topic | Hochauflösendes Verfahren (DE-588)4287503-1 gnd Kernspintomografie (DE-588)4120806-7 gnd |
| topic_facet | Hochauflösendes Verfahren Kernspintomografie Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010310350&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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