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deafferentation

Syllabification: de·af·fer·en·ta·tion
Pronunciation: /dēˌafərenˈtāSHən
 
/

Definition of deafferentation in English:

noun

Biology
The interruption or destruction of the afferent connections of nerve cells, performed especially in animal experiments to demonstrate the spontaneity of locomotor movement.
Example sentences
  • On the other hand, in REM sleep, the respiratory variability persists even after deafferentation, suggesting that central REM processes underlie the variability.
  • It is believed that lateral ankle ligament injury results in not only mechanical instability but also ligamentous deafferentation, contributing to instability.
  • Despite extensive chest wall deafferentation, the intensity and quality of dyspnea are not altered in patients with spinal cord injury in whom work of breathing is increased by bronchoconstriclion.

Derivatives

deafferented

1
Pronunciation: /dēˈafəˌrentid/
adjective
Example sentences
  • Lurie has received an award of $20,000 as an administrative supplement to conduct research regarding PTP1C increases in the deafferented auditory brainstem.
  • A deafferented pupil constricts consensually, but not to direct light, paradoxically enlarging when the light is quickly brought from the unaffected side (Marcus Gunn pupil).
  • Next he restrained the monkeys' healthy forelimbs, compelling them to reuse the deafferented limbs, which they otherwise avoided doing.

Definition of deafferentation in:

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