Characterizing the Mesencephalon Using Susceptibility-Weighted Imaging
被引:49
|
作者:
Manova, E. S.
论文数: 0引用数: 0
h-index: 0
机构:
Wayne State Univ, Dept Biomed Engn, Detroit, MI USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Manova, E. S.
[2
]
Habib, C. A.
论文数: 0引用数: 0
h-index: 0
机构:
MRI Inst Biomed Res, Detroit, MI 48202 USA
Wayne State Univ, Dept Biomed Engn, Detroit, MI USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Habib, C. A.
[1
,2
]
Boikov, A. S.
论文数: 0引用数: 0
h-index: 0
机构:
MRI Inst Biomed Res, Detroit, MI 48202 USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Boikov, A. S.
[1
]
Ayaz, M.
论文数: 0引用数: 0
h-index: 0
机构:
MRI Inst Biomed Res, Detroit, MI 48202 USA
Wayne State Univ, Dept Biomed Engn, Detroit, MI USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Ayaz, M.
[1
,2
]
Khan, A.
论文数: 0引用数: 0
h-index: 0
机构:
Wayne State Univ, Dept Biomed Engn, Detroit, MI USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Khan, A.
[2
]
Kirsch, W. M.
论文数: 0引用数: 0
h-index: 0
机构:
Loma Linda Univ, Dept Neurosurg, Loma Linda, CA 92350 USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Kirsch, W. M.
[4
]
Kido, D. K.
论文数: 0引用数: 0
h-index: 0
机构:
Loma Linda Univ, Dept Radiol, Loma Linda, CA 92350 USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Kido, D. K.
[3
]
Haacke, E. M.
论文数: 0引用数: 0
h-index: 0
机构:
MRI Inst Biomed Res, Detroit, MI 48202 USA
Wayne State Univ, Dept Biomed Engn, Detroit, MI USA
Loma Linda Univ, Dept Radiol, Loma Linda, CA 92350 USAMRI Inst Biomed Res, Detroit, MI 48202 USA
Haacke, E. M.
[1
,2
,3
]
机构:
[1] MRI Inst Biomed Res, Detroit, MI 48202 USA
[2] Wayne State Univ, Dept Biomed Engn, Detroit, MI USA
[3] Loma Linda Univ, Dept Radiol, Loma Linda, CA 92350 USA
[4] Loma Linda Univ, Dept Neurosurg, Loma Linda, CA 92350 USA
BACKGROUND AND PURPOSE: The mesencephalon is involved in a number of human neurodegenerative disorders and has been typically imaged with T1-, T2- and T2*-weighted methods. Our aim was to collect high-contrast susceptibility-weighted imaging (SWI) data to differentiate among and within the basic mesencephalic structures: namely, the red nucleus, substantia nigra, and crus cerebri. MATERIALS AND METHODS: High-resolution SWI, 3D T1-weighted, and T2-weighted data were collected to study contrast in the mesencephalon at 1.5T and 4T. Contrast between structures was calculated for SWI high-pass (HP)-filtered-phase, T1 gradient-echo, and spin-echo T2-weighted data. RESULTS: SWI HP-filtered-phase data revealed similar contrast for the red nucleus and substantia nigra when compared with T2-weighted imaging. However, SWI was able to show structures within the red nucleus, substantia nigra, and medial geniculate body that were invisible on T2-weighted imaging. T1-weighted imaging, on the other hand, did not reveal measurable contrast for any of the structures of interest. SWI HP-filtered-phase data at 4T agreed well with india ink-stained cadaver brain studies, which appear to correlate with capillary density. CONCLUSIONS: With SWI, it is possible to create better anatomic images of the mesencephalon, with improved contrast compared with conventional T1- or T2-weighted sequences.
机构:
Niigata Univ, Brain Res Inst, Dept Neurol, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Ando, Shoichiro
论文数: 引用数:
h-index:
机构:
Saito, Rie
Kitahara, Sho
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Dept Neurol, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Kitahara, Sho
Uemura, Masahiro
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Dept Neurol, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Uemura, Masahiro
Hatano, Yuya
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Dept Neurol, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Hatano, Yuya
Watanabe, Masaki
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Ctr Integrated Human Brain Sci, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Watanabe, Masaki
Kato, Taisuke
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Dept Mol Neurosci, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Kato, Taisuke
Ito, Yosuke
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Ctr Integrated Human Brain Sci, Niigata, Japan
Nishiniigata Chuo Hosp, Dept Funct Neurosurg, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Ito, Yosuke
Nalini, Atchayaram
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mental Hlth & Neurosci, Dept Neurol, Bangalore, IndiaNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Nalini, Atchayaram
论文数: 引用数:
h-index:
机构:
Ishihara, Tomohiko
Murayama, Shigeo
论文数: 0引用数: 0
h-index: 0
机构:
Osaka Univ, United Grad Sch Child Dev, Brain Bank Neurodev Neurol & Psychiat Disorders, Suita, Osaka, Japan
Tokyo Metropolitan Inst Geriatr & Gerontol, Brain Bank Aging Res Neuropathol, Tokyo, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Murayama, Shigeo
论文数: 引用数:
h-index:
机构:
Igarashi, Hironaka
论文数: 引用数:
h-index:
机构:
Kakita, Akiyoshi
Onodera, Osamu
论文数: 0引用数: 0
h-index: 0
机构:
Niigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
Niigata Univ, Brain Res Inst, Dept Mol Neurosci, Niigata, JapanNiigata Univ, Brain Res Inst, Dept Neurol, Niigata, Japan
机构:
McMaster Univ, Sch Biomed Engn, Hamilton, ON, CanadaMcMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada
Wu, Zhen
论文数: 引用数:
h-index:
机构:
Mittal, Sandeep
Kish, Karl
论文数: 0引用数: 0
h-index: 0
机构:
Wayne State Univ, Dept Radiol, Detroit, MI USAMcMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada
Kish, Karl
Yu, Yingjian
论文数: 0引用数: 0
h-index: 0
机构:
Wayne State Univ, Dept Radiol, Detroit, MI USAMcMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada
Yu, Yingjian
Hu, J.
论文数: 0引用数: 0
h-index: 0
机构:
Wayne State Univ, Dept Radiol, Detroit, MI USAMcMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada
Hu, J.
Haacke, E. Mark
论文数: 0引用数: 0
h-index: 0
机构:
McMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada
Wayne State Univ, Dept Radiol, Detroit, MI USA
MRI Inst Biomed Res, Detroit, MI USAMcMaster Univ, Sch Biomed Engn, Hamilton, ON, Canada