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Updated: Feb 7, 2026

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
Published on: November 8, 2012
Changes in the structure and function of the brain years after Pre-eclampsia.
Olayemi K Ijomone1, Philemon Shallie1, Thajasvarie Naicker1
1Optics and Imaging Centre, School of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, South Africa.
Pre-eclampsia may lead to long-term brain changes and cognitive issues like memory loss. Women with a history of pre-eclampsia may face an increased risk for dementia and Alzheimer's disease later in life.
Area of Science:
- Neurology
- Obstetrics
- Cardiovascular Medicine
Background:
- Pre-eclampsia (PE) is a pregnancy-specific condition affecting multiple organs, including the brain.
- PE resolves post-delivery but is a known risk factor for future cardiovascular disorders and hypertension.
- These later-life conditions are linked to cognitive decline and dementia.
Purpose of the Study:
- To review the potential long-term effects of pre-eclampsia and eclampsia on brain structure and function.
- To explore the probability of PE being a risk factor for neurodegenerative diseases.
- To provide insights into the lasting neurological impact of pregnancy complications.
Main Methods:
- Literature review of studies investigating long-term neurological outcomes in women with a history of PE/eclampsia.
- Analysis of research on brain pathology and functional changes post-PE.
- Comparison of observed neurological changes with those seen in neurodegenerative diseases.
Main Results:
- Long-term effects of PE include cognitive impairments such as memory loss, attention deficits, and slowed motor speed.
- Pathological brain changes later in life appear more pronounced in women with a history of PE/eclampsia.
- Observed structural and functional brain alterations resemble those in Alzheimer's disease and dementia.
Conclusions:
- Pre-eclampsia may represent a significant risk marker for early cerebrovascular impairment.
- Women with a history of PE/eclampsia may experience persistent cognitive deficits and altered brain structure.
- PE could be a contributing factor to the development of neurodegenerative conditions later in life.
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