Spinal cord magnetic resonance imaging in autosomal dominant hereditary spastic paraplegia
@article{Hedera2005SpinalCM, title={Spinal cord magnetic resonance imaging in autosomal dominant hereditary spastic paraplegia}, author={Peter Hedera and Odd Petter Eldevik and Pavel V Maly and Shirley R Rainier and John K. Fink}, journal={Neuroradiology}, year={2005}, volume={47}, pages={730-734} }
Hereditary spastic paraplegia (HSP) is a genetically heterogeneous group of neurodegenerative disorders characterized by progressive lower extremity weakness and spasticity. HSP pathology involves axonal degeneration that is most pronounced in the terminal segments of the longest descending (pyramidal) and ascending (dorsal columns) tracts. In this study, we compared spinal cord magnetic resonance imaging (MRI) in 13 HSP patients with four different types of autosomal dominant hereditary…
72 Citations
MR Imaging Findings in Autosomal Recessive Hereditary Spastic Paraplegia
- MedicineAmerican Journal of Neuroradiology
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- 2019
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- 2015
The detection of a distributed pattern of central nervous system damage in patients with pure and complicated HSP suggests that the "primary" corticospinal tract involvement known to occur in these patients may be associated with a neurodegenerative process, which spreads out to extramotor regions, likely via anatomic connections.
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DTI metrics of the corticospinal tract from the internal capsule to the cervical spine suggest microstructural damage and axonal degeneration of motor neurons in patients with pure hereditary spastic paraplegia using high angular resolution diffusion tensor imaging.
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