Aged 3 Female 3 Humans 3 Male 3 Middle Aged 3 Nerve Degeneration adult 3 aged 3 female 3 human 3 male 3 middle aged 3 nerve degeneration 3 pathology 3 Adult 2 Article 2 Diffusion Tensor Imaging 2 Ischemic Stroke 2 White Matter 2 brain ischemia 2 brain stem 2 clinical article 2 complication 2 controlled study 2 diagnostic imaging 2 diffusion tensor imaging 2 ischemic stroke 2 left hemisphere 2 magnetic resonance imaging 2 pathophysiology 2