Rollover Audiology

Rollover | definition of rollover by Medical dictionary

https://medical-dictionary.thefreedictionary.com/rollover#:~:text=rollover%20Audiology%20A%20popular%20term%20for%20the%20shape,a%20maximum%E2%80%93PBmax%20is%20reached%2C%20after%20which%20SD%20worsens.

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Positive 'Rollover' Robert H. Margolis Hearing Evaluation ...

https://www.audiologyonline.com/ask-the-experts/positive-rollover-515

Jerger and Jerger (1971) measured speech recognition rollover for 41 subjects with cochlear hearing loss and 16 subjects with retrocochlear pathologies. Their important observation was that when rollover was expressed as a difference (maximum score - minimum score), there was poor separation between groups.

PB rollover and the acoustic reflex

https://pubmed.ncbi.nlm.nih.gov/7213210/

Rollover | definition of rollover by Medical dictionary

https://medical-dictionary.thefreedictionary.com/rollover

rollover Audiology A popular term for the shape of the curve in speech discrimination–SD audiometry, related to a defect in retrocochlear cranial nerve VIII, in which SD improves as sound intensity ↑ until a maximum–PB max is reached, after which SD worsens. See Hearing test.

Rollover phenomenon in speech audiology is seen in …

https://upscgk.com/Online-gk/10314/rollover-phenomenon-in-speech-audiology-is-seen-in--retro-cochlear-lesions

PB Rollover and the Acoustic Reflex: Audiology: Vol 20, No 3

https://www.tandfonline.com/doi/abs/10.3109/00206098109072699

PB Rollover and the Acoustic Reflex. We present the results of a retrospective study of the speech understanding of 52 subjects with surgically confirmed acoustic neurinoma. Subjects were divided into three groups, depending on whether acoustic reflexes were all present, all absent, or present with abnormalities in the pathological ear.

Rollover phenomenon in speech audiology is seen in

https://mympsc.com/Share.aspx?ArticleID=e5a9e03a-21e7-4338-85c3-36dae584502a

This is a Most important question of gk exam. Question is : Rollover phenomenon in speech audiology is seen in - , Options is : 1. Cochlear lesions, 2. Retro cochlear lesions, 3.Lesion of inferior colliculus, 4. Lesion in medial geniculate body, 5. NULL. Electronics Bazaar is one of best Online Shopping Store in India.

Rollover Measurements with Auditec NU-6 Word Lists ...

https://jshd.pubs.asha.org/article.aspx?articleid=1775418

Rollover Measurements with Auditec NU-6 Word Lists. Auditec cassette tape recordings of NU-6 word lists were used to obtain performance-intensity functions for phonetically balanced words (PI-PB) from 25 subjects with normal hearing, 19 subjects with presumed cochlear disorders, and 9 subjects with confirmed retrocochlear lesions.

Speech Audiometry

https://www.costcohaap.com/documents/SpeechAudiometryEvaluationWorkbook_000.pdf

Rollover Speech intelligibility reaches a peak (PB max), and then either: Remains high (normal), or Drops at higher levels (rollover) Rollover is defined as a decrease of 25% in the WRS with an increase in presentation level. Rollover is a red flag and a sign of a retrocochlear pathology. This indicates a need for a medical referral!