Characterization of Cerebral Small Vessel Disease by Proton Spectroscopy and Morphological Magnetic Resonance

2001 ◽  
Vol 12 (2) ◽  
pp. 82-90 ◽  
Author(s):  
Margret Hund-Georgiadis ◽  
David G. Norris ◽  
Thomas Guthke ◽  
D. Yves von Cramon
2021 ◽  
pp. 0271678X2199262
Author(s):  
Shuai Jiang ◽  
Tian Cao ◽  
Yuying Yan ◽  
Tang Yang ◽  
Ye Yuan ◽  
...  

Recent subcortical infarction (RSI) in the lenticulostriate artery (LSA) territory with a non-stenotic middle cerebral artery is a heterogeneous entity. We aimed to investigate the role of LSA combined with neuroimaging markers of cerebral small vessel disease (CSVD) in differentiating the pathogenic subtypes of RSI by whole-brain vessel-wall magnetic resonance imaging (WB-VWI). Fifty-two RSI patients without relevant middle cerebral artery (MCA) stenosis on magnetic resonance angiography were prospectively enrolled. RSI was dichotomized as branch atheromatous disease (BAD; a culprit plaque located adjacent to the LSA origin) (n = 34) and CSVD-related lacunar infarction (CSVD-related LI; without plaque or plaque located distal to the LSA origin) (n = 18). Logistic regression analysis showed lacunes (odds ratio [OR] 9.68, 95% confidence interval [CI] 1.71–54.72; P = 0.010) and smaller number of LSA branches (OR 0.59, 95% CI 0.36–0.96; P = 0.034) were associated with of BAD, whereas severe deep white matter hyperintensities (DWMH) (OR 0.11, 95% CI 0.02–0.71; P = 0.021) was associated with CSVD-related LI. In conclusion, the LSA branches combined with lacunes and severe DWMH may delineate subtypes of SSI. The WB-VWI technique could be a credible tool for delineating the heterogeneous entity of SSI in the LSA territory.


2019 ◽  
Vol 72 (9-10) ◽  
pp. 280-285
Author(s):  
Aleksandar Stevanovic ◽  
Anja Stefanovic ◽  
Natasa Stojanovski ◽  
Gordana Tomic ◽  
Jasna Zidverc-Trajkovic ◽  
...  

Introduction. Cerebral small vessel disease is a neurological condition characterized by motor, cognitive and affective disorders, often found on brain magnetic resonance imaging scans in patients with vascular risk factors. Affective disorders may have a major impact on patients? quality of life, although they are often ignored as an entity in cerebrovascular pathology. Material and Methods. This prospective study included 80 patients with the diagnosis of cerebral small vessel disease admitted at the Clinic of Neurology, Clinical Center of Serbia in the period from January 1, 2017 to January 1, 2019. Baseline demographic data and brain magnetic resonance findings were obtained along with the results of cognitive function and affective status tests. Data were analyzed using standard statistical tests. Results. Standard screening tests revealed that 51.25% and 33.75% of our patients with cerebral small vessel disease suffer from apathy and depression, respectively. A significant correlation was found between the severity of white matter changes on magnetic resonance scans and apathy (p = 0.0092). Additionally, white matter changes were also significantly associated with depression (p = 0.021). Conclusion. Affective disorders are not uncommon in cerebral small vessel disease and apathy was the leading phenomenon among our patients. Since a strong correlation was detected between affective disorders and severity of vascular changes on magnetic resonance scans, we may conclude that both apathy and depression are key features of an underlying brain injury, rather than just comorbidity.


2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Lei Zhao ◽  
Allan Lee ◽  
Yu-Hua Fan ◽  
Vincent C.T. Mok ◽  
Lin Shi

2016 ◽  
Vol 36 (8) ◽  
pp. 1319-1337 ◽  
Author(s):  
François De Guio ◽  
Eric Jouvent ◽  
Geert Jan Biessels ◽  
Sandra E Black ◽  
Carol Brayne ◽  
...  

Brain imaging is essential for the diagnosis and characterization of cerebral small vessel disease. Several magnetic resonance imaging markers have therefore emerged, providing new information on the diagnosis, progression, and mechanisms of small vessel disease. Yet, the reproducibility of these small vessel disease markers has received little attention despite being widely used in cross-sectional and longitudinal studies. This review focuses on the main small vessel disease-related markers on magnetic resonance imaging including: white matter hyperintensities, lacunes, dilated perivascular spaces, microbleeds, and brain volume. The aim is to summarize, for each marker, what is currently known about: (1) its reproducibility in studies with a scan–rescan procedure either in single or multicenter settings; (2) the acquisition-related sources of variability; and, (3) the techniques used to minimize this variability. Based on the results, we discuss technical and other challenges that need to be overcome in order for these markers to be reliably used as outcome measures in future clinical trials. We also highlight the key points that need to be considered when designing multicenter magnetic resonance imaging studies of small vessel disease.


Sign in / Sign up

Export Citation Format

Share Document