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Related Concept Videos

Cranial Nerves: Types Part I01:14

Cranial Nerves: Types Part I

Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
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The cranial nerves are an important part of the complex network of nerves in the human body. These nerves emerge directly from the brain and are responsible for transmitting essential information between the brain and various parts of the head and neck. There are 12 pairs of cranial nerves, systematically numbered using Roman numerals from I to XII, beginning from the anterior and moving to the posterior of the brain. Each cranial nerve is uniquely identified by names that reflect its function...

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Related Experiment Video

Updated: Jun 15, 2026

In Vivo Calcium Imaging of Neuronal Ensembles in Networks of Primary Sensory Neurons in Intact Trigeminal Ganglia
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Imaging the trigeminal nerve.

Alexandra Borges1, Jan Casselman

  • 1Radiology Department, Instituto Português de Oncologia Francisco Gentil, Centro de Lisboa, Rua Prof. Lima Basto, 1093, Lisboa, Portugal. borgalexandra@gmail.com

European Journal of Radiology
|March 16, 2010
PubMed
Summary
This summary is machine-generated.

Advanced imaging techniques are crucial for visualizing the trigeminal nerve and diagnosing neuropathies. High-resolution MRI and CT scans are essential for detailed anatomical assessment and identifying subtle pathologies.

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Area of Science:

  • Neuroanatomy
  • Medical Imaging
  • Neurology

Background:

  • The trigeminal nerve, the largest cranial nerve, innervates the face and muscles of mastication.
  • Adequate imaging requires detailed neuroanatomy and specialized techniques to visualize its extensive course and branches.

Purpose of the Study:

  • To provide an update on recent advances in MR imaging techniques for the trigeminal nerve.
  • To present a segmental imaging approach for common trigeminal nerve pathologies.

Main Methods:

  • Utilizing high-resolution, tailored imaging techniques, including isotropic sub-millimetric images and curved reconstructions.
  • Employing MRI for higher diagnostic yield in trigeminal neuropathy and CT for bony anatomy and trauma.

Main Results:

  • Modern imaging allows for detailed depiction of smaller nerve branches and subtle pathologies.
  • MRI is superior for diagnosing trigeminal neuropathy, while CT is vital for skull base and trauma evaluation.

Conclusions:

  • Comprehensive imaging of the entire trigeminal nerve course is often necessary due to its complex anatomy.
  • Advances in imaging techniques enhance the recognition and diagnosis of symptomatic trigeminal neuropathies.