Abstract:
OBJECTIVE:To introduce the imaging characteristics of moyamoya disease (MMD) using high-resolution magnetic resonance imaging (HR-MRI) and to discuss the role of HR-MRI in differentiating MMD from other intracranial artery diseases, especially intracranial atherosclerotic disease (ICAD). DATA SOURCES:This review was based on the data in articles published between 2005 and 2015, which were obtained from PubMed. The keywords included HR-MRI, MMD, ICAD, and intracranial artery diseases. STUDY SELECTION:Articles related to HR-MRI for MMD or other intracranial artery diseases were selected for review. RESULTS:There are differences between the characteristic patterns of HR-MRI in MMD and ICAD. MMD is associated with inward remodeling, smaller outer diameters, concentric occlusive lesions and homogeneous signal intensity, while ICAD is more likely to be associated with outward remodeling, normal outer diameters, eccentric occlusive lesions, and heterogeneous signal intensity. Other intracranial artery diseases, such as dissection and vasculitis, also have distinctive characteristics in HR-MRI. HR-MRI may become a useful tool for the differential diagnosis of MMD in the future. CONCLUSIONS:HR-MRI of MMD provides a more in-depth understanding of MMD, and it is helpful in evaluating pathological changes in the vessel wall and in differentiating MMD from other intracranial artery steno-occlusive diseases, particularly ICAD.
journal_name
Chin Med J (Engl)journal_title
Chinese medical journalauthors
Yu LB,Zhang Q,Shi ZY,Wang MQ,Zhang Ddoi
10.4103/0366-6999.170257subject
Has Abstractpub_date
2015-12-05 00:00:00pages
3231-7issue
23eissn
0366-6999issn
2542-5641pii
ChinMedJ_2015_128_23_3231_170257journal_volume
128pub_type
杂志文章,评审abstract:BACKGROUND:The Xpert MTB/RIF showed high sensitivity and specificity in previous studies carried out in different epidemiological and geographical settings and patient populations in high-burden tuberculosis (TB) countries. However, there were little data obtained by validation or demonstration study of the assay in Ch...
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