Clinical Library
Paediatric Glossary
To help you familiarise yourself with some of the most common expressions, we have created a glossary with explanations for several words, terms and abbreviations used on this site. Simply click the highlighted word in the text and it will take you to the explanation.
| otiLEXIcon |

![]() |
A |

![]() |
Artificial Intelligence |

|
Feature Artificial Intelligence (AI) allows Oticon hearing instruments to apply multidimensional, intelligent solutions to complex problems. AI utilises parallel processing to evaluate the incoming signal and apply the optimum combination of settings, based on actual outcomes rather than assumptions.
|
|
!«»!
|

![]() |
Automatics |

|
Feature
Benefit |
|
!«»!
|


![]() |
B |

![]() |
Bandwidth |

|
Feature A wide bandwidth (e.g. 8-10 kHz) provides greater access to importantspeech cues such as /s/ and /z/, and also to inter-aural level-difference cues that aid localisation.
Benefit The greater access to speech cues supports the development of speech and language in young children. |
|
!«»!
|

![]() |
Binaural Coordination |

|
Feature
Benefit This makes the instrument easier to use and more pleasant to wear. |
|
!«»!
|

![]() |
Binaural Synchronisation |

|
Feature The signal reaching each hearing instrument is constantly analysed. When features such as directionality and noise reduction are synchronised between hearing instruments additional improvements in intelligibility or listening comfort can be obtained.
Benefit The potential for disruption of localisation and speech understanding due to asymmetric hearing instrument settings is minimised. Sound quality is more natural. |
|
!«»!
|

![]() |
Binaural Processing |

|
Feature
Benefit Access to natural cues, such as inter-aural level differences, help for speech understanding in complex listening environments. |
|
!«»!
|


![]() |
D |

![]() |
Datalogging |

|
Feature
Benefit |
|
!«»!
|

![]() |
Dynamic Feedback Cancellation (DFC) |

|
Feature DFC can prevent feedback arising from slow and gradual changes in the feedback path, e.g., a growing ear canal or eamold shift during daily activities. In addition, feedback arising from abrupt changes in the acoustical environment, e.g., parents hugging their child or holding a phone to the ear can be eliminated.
Benefit |
|
!«»!
|

![]() |
Directionality Mode |

|
Feature
The Split directionality mode is generally used in moderate levels of background noise and helps ensure good sound quality, good audibility of low frequency sounds arriving from the front, and improved listening comfort in windy environments. As the level of noise increases, a full directional response (directionality at all frequencies) can provide additional improvements in speech intelligibility.
Benefit
|
|
!«»!
|

![]() |
Directionality Adaptive |

|
Feature
Benefit By reducing competing noise sources that arrive from the sides and back, directionality helps to improve the SNR, making it easier for children to understand speech in challenging listening situations. |
|
!«»!
|

![]() |
Directionality Automatic |

|
Feature
Benefit By reducing competing noise sources that arrive from the sides and back, directionality helps to improve the SNR, making it easier for children to understand speech in challenging listening situations. |
|
!«»!
|

![]() |
Directionality Fixed |

|
Feature |
|
!«»!
|

![]() |
DSL v5.0 |

|
Feature This DSL fitting rationale was developed at the University of Western Ontario and is supported by years of research and clinical experience. DSL v5.0 is the most recent version and is the most widely used prescription when fitting children.
Benefit DSL focuses on making speech audible and comfortable in order to maximize the potential for speech, language, and communication skill development in children. |
|
!«»!
|


![]() |
E |

![]() |
Earstream |

|
Feature
Benefit Users are presented with a more natural signal and can have wireless access to various audio devices through Streamer. |
|
!«»!
|


![]() |
F |

![]() |
FM System |

|
Feature
Benefit By effectively reducing the distance between the teacher and student or between parent and child, FM systems can provide a substantial increase in SNR and dramatic improvements in speech understanding. |
|
!«»!
|


![]() |
L |

![]() |
Light-Emitting Diode, LED |

|
Feature
Benefit This light lets parents, teachers and other caregivers know that the child is receiving consistent amplification. |
|
!«»!
|


![]() |
N |

![]() |
Noise Management |

|
Feature
Benefit |
|
!«»!
|


![]() |
S |

![]() |
Spatial Sound |

|
Feature
Benefit Spatial Sound provides the user with a more natural soundscape. Localisation becomes easier and the listener has a better sense of the spatial relationship between the target signal and competing sounds. This helps to improve speech understanding in complex environments. |
|
!«»!
|

![]() |
Streamer |

|
Feature
Benefit Streamer helps level the playing field by allowing children with hearing loss to connect to the same types of gadgets as their normal hearing peers. |
|
!«»!
|


![]() |
T |

![]() |
Tristate Noise Management |

|
Feature
Benefit When children are listening to speech in noise, speech intelligibility is never compromised. Conversely, if only noise is present, listening comfort is ensured, no matter how loud the listening environment. |
|
!«»!
|




