Imaging the substantia nigra in Parkinson disease and other Parkinsonian syndromes

YJ Bae, JM Kim, CH Sohn, JH Choi, BS Choi, YS Song… - Radiology, 2021 - pubs.rsna.org
Parkinson disease is characterized by dopaminergic cell loss in the substantia nigra of the
midbrain. There are various imaging markers for Parkinson disease. Recent advances in …

Biomarkers for Parkinson's disease: how good are they?

T Li, W Le - Neuroscience bulletin, 2020 - Springer
Parkinson's disease (PD) is a complex neurodegenerative disorder with no cure in sight.
Clinical challenges of the disease include the inability to make a definitive diagnosis at the …

MRI biomarkers of motor and non-motor symptoms in Parkinson's disease

SG Ryman, KL Poston - Parkinsonism & related disorders, 2020 - Elsevier
Parkinson's disease is a heterogeneous disorder with both motor and non-motor symptoms
that contribute to functional impairment. To develop effective, disease modifying treatments …

[HTML][HTML] Altered brain iron depositions from aging to Parkinson's disease and Alzheimer's disease: a quantitative susceptibility map** study

X Guan, T Guo, C Zhou, J Wu, Q Zeng, K Li, X Luo… - Neuroimage, 2022 - Elsevier
Brain iron deposition is a promising marker for human brain health, providing insightful
information for understanding aging as well as neurodegenerations, eg, Parkinson's disease …

Exploring Potential Mechanisms Accounting for Iron Accumulation in the Central Nervous System of Patients with Alzheimer's Disease

SM LeVine - Cells, 2024 - mdpi.com
Elevated levels of iron occur in both cortical and subcortical regions of the CNS in patients
with Alzheimer's disease. This accumulation is present early in the disease process as well …

Ferrosenescence: the iron age of neurodegeneration?

A Sfera, K Bullock, A Price, L Inderias… - Mechanisms of ageing and …, 2018 - Elsevier
Aging has been associated with iron retention in many cell types, including the neurons,
promoting neurodegeneration by ferroptosis. Excess intracellular iron accelerates aging by …

Spatiotemporal patterns of brain iron-oxygen metabolism in patients with Parkinson's disease

S Yan, J Lu, Y Li, J Cho, S Zhang, W Zhu, Y Wang - European Radiology, 2024 - Springer
Objectives Iron deposition and mitochondrial dysfunction are closely associated with the
genesis and progression of Parkinson's disease (PD). This study aims to extract …

Use of magnetic resonance imaging and artificial intelligence in studies of diagnosis of Parkinson's disease

J Xu, M Zhang - ACS chemical neuroscience, 2019 - ACS Publications
Parkinson's disease (PD) is a common neurodegenerative disorder. It has a delitescent
onset and a slow progress. The clinical manifestations of PD in patients are highly …

Combined application of quantitative susceptibility map** and diffusion kurtosis imaging techniques to investigate the effect of iron deposition on microstructural …

L Yang, Y Cheng, Y Sun, Y Xuan, J Niu… - Frontiers in aging …, 2022 - frontiersin.org
Objectives Brain iron deposition and microstructural changes in brain tissue are associated
with Parkinson's disease (PD). However, the correlation between these factors in …

Iron-related nigral degeneration influences functional topology mediated by striatal dysfunction in Parkinson's disease

X Guan, Y Zhang, H Wei, T Guo, Q Zeng, C Zhou… - Neurobiology of …, 2019 - Elsevier
In Parkinson's disease (PD), iron accumulation in the substantia nigra (SN) exacerbates
oxidative stress and α-synuclein aggregation, leading to neuronal death. However, the …