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Updated: May 17, 2026
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A Versatile Murine Model of Subcortical White Matter Stroke for the Study of Axonal Degeneration and White Matter Neurobiology
Published on: March 17, 2016
Key neuroanatomical structures for post-stroke cognitive impairment.
Rebecca Grysiewicz1, Philip B Gorelick
1Department of Neurology and Rehabilitation, University of Illinois College of Medicine at Chicago, 912 S. Wood Street Room 855 N, Chicago, IL 60612, USA. grysiewi@uic.edu
Current Neurology and Neuroscience Reports
|October 17, 2012
Summary
Vascular cognitive impairment (VCI) involves brain structures like the hippocampus, influenced by microinfarcts and cardiovascular risk factors. New research updates understanding of microbleeds and white matter changes in VCI.
Area of Science:
- Neuroscience
- Neurology
- Vascular Dementia Research
Background:
- Traditionally, vascular cognitive impairment (VCI) neuroanatomy focused on subcortical structures, strategic infarcts, and white matter lesions.
- VCI is a significant cause of cognitive decline, impacting daily function and quality of life.
Purpose of the Study:
- To provide an updated overview of the neuroanatomical substrates of VCI.
- To highlight recent advances in understanding hippocampal involvement, cerebral microbleeds, and white matter changes in VCI.
Main Methods:
- Review of neuropathological and MRI studies.
- Analysis of microinfarcts, cerebral microbleeds, white matter hyperintensities, and small vessel disease.
Main Results:
- Emerging evidence implicates hippocampal microinfarcts in VCI.
- Cardiovascular risk factors play a role in VCI pathogenesis.
- Advances in understanding cerebral microbleeds and white matter changes offer new insights.
Conclusions:
- The neuroanatomical basis of VCI is complex, extending beyond traditional subcortical and white matter involvement.
- Hippocampal microinfarcts and small vessel disease are critical areas for future research in VCI.
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