ICS CHARTR EP Auditory Evoked Potential System

Designed for ease of use and accurate results, CHARTR EP is the industry's premier Windows-based system for auditory evoked potential diagnostics.
Features
- Available ASSR upgrade modality
- Available with PediABR for pediatric applications
- Ideal for follow-up diagnosis of referrals from infant hearing screening programs
- Backed up by educational and training services
Advanced diagnostic system
CHARTR EP provides a simple, user-friendly platform for evaluating the functional integrity of the auditory brainstem pathways. Providing both air and bone conducted clicks and tone bursts, CHARTR EP assists the audiologist in assessing the conductive and sensorineural pathways involved in auditory function.
Our latest software includes:
Auditory Steady-State Response testing (ASSR), RapidASSR ™ is an upgrade that provides an automated method for obtaining frequency specific audiometric thresholds. Two search methods are provided (1) a “quick search” automated algorithm that “brackets” a patient’s hearing thresholds by performing an optimal series of tests at varying intensities and (2) a “straight descent” method that follows a preset (by the customer) decreasing intensity step pattern. The ASSR technique takes advantage of the fact that a stimulus consisting of multiple modulated pure tones can be used to obtain frequency-specific thresholds. This enables a complete audiogram to be determined in less time than it would take to test each frequency individually.
Enhanced pediatric system
Our enhanced pediatric system includes PediABR, which is a capability integrated within CHARTR EP that allows for fast accurate assessment of babies' hearing. PediABR includes built-in protocols for infant screening (PediScreen); bone conducted ABR's (PediBone) and tone burst evoked thresholds (PediTone). It also includes a PediGram, which plots tone burst threshold information on a graph similar to an audiogram.
Additional features include continuous stimulation, cortical tests (P300 and MMN), MLR, LLR, ECoG and age-sensitive normative data.