Sökning: "pyramidal tract"

Hittade 3 avhandlingar innehållade orden pyramidal tract.

  1. 1. Neuronal networks involved in low back pain; experimental studies

    Författare :Elin Nilsson; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; low back pain; disc herniation; pyramidal tract; reticulospinal tract; longissimus muscle; nucleus pulposus; VPL; thalamus; rat; cat;

    Sammanfattning : Low back pain is a common cause of disability, with a lifetime prevalence of up to 80%. A lumbar disc herniation, involving a bulging disc and/or leakage of the intervertebral disc’s nucleus pulposus, may be a possible cause of back and sciatic pain. Low back pain has also been associated with dysfunctional control of the paraspinal muscles. LÄS MER

  2. 2. Cell therapy for spinal cord injury, studies of motor and sensory systems

    Författare :Christoph Hofstetter; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Nervous system; spinal cord injury; pseudorabies virus; axonal tracing; functional MRI; stereology; Rho-kinases; transplantation; stem cells; neurogenin2; allodynia;

    Sammanfattning : Spinal cord injury represents a significant medical concern, affecting thousands of individuals each year. The majority of victims are young males harmed by traffic accidents, violence, and falls. Severe spinal cord injury interupts nerve fiber pathways connecting the brain and the rest of the body. LÄS MER

  3. 3. Nervous mechanisms of postural control

    Författare :Anastasia Karayannidou; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Postural control; equilibrium; body confguration; motor cortex; reticulospinal system; standing; locomotion; spinal cord injury; cat; rabbit; lamprey;

    Sammanfattning : Maintenance of body confguration and orientation in space (postural control) is a vital motor function. A general goal of the present study was to analyze nervous feedback mechanisms for the maintenance of posture during different motor behaviors and with different postural perturbations. LÄS MER