Signal processing in audiology

PEAT-RSA-System

Logo of Ministerio de Ciencia e Innovación, Gobierno de España Image of the setup of the PEAT-RSA-System

Title: Design, implementation and evaluation of an advanced system for recording auditory brainstem responses (ABR) based on coded signalling
Achronym: PEAT-RSA-System
Reference: TEC2009-14245
Funding Source: Ministry of Science and Innovation, Government of Spain
Duration: 2010/01/01 - 2013/12/31
Participants: University of Granada
PIs: José C. Segura
Investigators: José C. Segura, Ángel de la Torre, Antonio Rubio, Manuel Sáinz, Carmen Benítez, Luz García, Sonia Mota, Isaac M. Álvarez, Matilde Sánchez, José L. Vargas, Joaquín T. Valderrama
Collaborators: Prof. Roger A. Thornton (MRC Institute of Hearing Research, Southampton, United Kingdom)

Journal Articles

Selective processing of auditory evoked responses with iterative-randomized stimulation and averaging: A strategy for evaluating the time-invariant assumption
Valderrama JT, de la Torre A, Medina C, Segura JC, Thornton ARD.
Hearing Research (2016) 333, 66-76.
[DOI] [PDF]
Logo of Hearing Research Graph of Selective processing of auditory evoked responses
Auditory brainstem and middle latency responses recorded at fast rates with randomized stimulation
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Thornton ARD, Sainz M, Vargas JL.
Journal of the Acoustical Society of America (2014) 136, 3233-3248.
[DOI] [PDF]
Journal of Acustic Society of America
A flexible and inexpensive high-performance auditory evoked response recording system appropriate for research purposes
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Sainz M, Vargas JL.
Biomedical Engineering/Biomedizinische Technik (2014) 59, 447-459.
[DOI] [PDF]
Logo of Biomedical Engineering Biomedizinische Technik
Automatic quality assessment and peak identification of auditory brainstem responses with fitted parametric peaks
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Thornton ARD, Sainz M, Vargas JL.
Computer Methods and Programs in Biomedicine (2014) 114, 262-275.
[DOI] [PDF]
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A study of adaptation mechanisms based on ABR recorded at high stimulation rate
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Thornton ARD, Sainz M, Vargas JL.
Clinical Neurophysiology (2014) 125, 805-813.
[DOI] [PDF]
Logo of Clinical Neurophysiology
Long-term evolution of the electrical stimulation levels for cochlear implant patients
Vargas JL, Sainz M ,Roldan C, Alvarez IM, de la Torre A.
Clinical and Experimental Otorhinolaryngology (2012) 5, 194-200.
[DOI] [PDF]
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Recording of auditory brainstem respones at high stimulation rates using randomized stimulation and averaging
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Sainz M, Vargas JL.
Journal of the Acoustical Society of America (2012) 132, 3856-3865.
[DOI] [PDF]
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Educational approach of a BAER recording system based on experiential learning
Valderrama JT, Alvarez I, de la Torre A, Segura JC, Sainz M, Vargas JL.
Technics Technologies Education Management (2011) 6, 876-889.
[URL] [PDF]
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Changes over time of the refractory properties measured from ECAP in Pulsa CI100 cochlear implant recipients
Alvarez IM, de la Torre A, Valderrama JT, Roldan C, Sainz M, Segura JC, Vargas JL.
The Journal of International Advanced Otology (2011) 7, 398-407. Open access
[URL] [PDF]
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Patents

Conference Contributions

La investigación multidisciplinar en Audiología: Estudio de los mecanismos rápidos y lentos de adaptación de los potenciales evocados auditivos
de la Torre A, Valderrama JT.
XIII Congreso Nacional de la Asociación Española de Audiología, Cartagena, Spain (May 20-21, 2016)
[Presentation] [Program]
Registro de potenciales evocados auditivos mediante una arquitectura modular apropiada para propósitos de investigación
Valderrama JT, Franco M, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
6º Simposio CEA Bioingeniería – Interfaces Mente-Computador y Neurotecnologías, Granada, Spain (June 12-13, 2014)
[Conference Paper] [Presentation]
Método automático de seguimiento de respuestas evocadas auditivas basado en la parametrización de series de registros
Morales JM, Valderrama JT, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
6º Simposio CEA Bioingeniería – Interfaces Mente-Computador y Neurotecnologías, Granada, Spain (June 12-13, 2014)
[Conference Paper]
A more efficient use of the recording time with randomized stimulation and averaging (RSA) in hearing screening applications
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Kaf W, Sainz M, Vargas JL.
9th International Conference of the Saudi Society of Otorhinolaryngology – Head and Neck Surgery, Riyad, Kingdom of Saudi Arabia (March 4-6, 2014)
[Abstract] [Presentation]
Automatic quality assessment and response detection of auditory evoked potentials based on response tracking
Valderrama JT, Morales JM, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
XXIII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, New Orleans, LA (June 9-13, 2013)
[Abstract] [Presentation]
Auditory middle latency responses recorded at high stimulation rates using randomised stimulation and averaging
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Thornton ARD, Sainz M, Vargas JL.
XXIII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, New Orleans, LA (June 9-13, 2013)
[Abstract] [Presentation]
Deconvolution of overlapping responses and frequency domain-based artifact rejection methods using randomized stimulation
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Sainz M, Vargas JL.
XXIII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, New Orleans, LA (June 9-13, 2013)
[Abstract] [Presentation]
A portable, modular, and low cost auditory brainstem response recording system including an algorithm for automatic identification of responses suitable for hearing screening
Valderrama JT, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
IEEE EMBS Point-of-Care Healthcare Technologies (PHT) conference, Bangalore, India (Jan 16-18, 2013)
[Conference Paper] [Presentation]
A preliminary study of the short-term and long-term neural adaptation of the auditory brainstem response by the use of randomized stimulation
Valderrama JT, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
Adult Hearing Screening (AHS) congress, Cernobbio (Como Lake), Italy (June 7-9, 2012)
[Abstract] [Poster]
Reducing recording time of brainstem auditory evoked responses by the use of randomized stimulation
Valderrama JT, Alvarez IM, de la Torre A, Segura JC, Sainz M, Vargas JL.
Newborn Hearing Screening (NHS) congress, Cernobbio (Como Lake), Italy (June 5-7, 2012)
[Abstract] [Poster]
Reducción del tiempo de exploración de potenciales evocados auditivos del tronco cerebral mediante estimulación aleatorizada
Alvarez IM, Valderrama JT, de la Torre A, Segura JC, Sainz M, Vargas JL
XXV Unión Científica Internacional de Radio (URSI) National Symposium, Bilbao, Spain (Sep 15-17, 2010)
[Conference Paper] [Presentation]

Students Supervisions

  • PhD Candidate: Joaquín Tomás Valderrama Valenzuela
    Title: Development and implementation of an advanced auditory evoked response recording system. New strategies for high-rate stimulation
    Supervisors: Ángel de la Torre, José Carlos Segura
    Department: Signal Theory, Telematics and Communications, University of Granada
    Sponsorship: [Sponsor 1] TEC2009-14245, R&D National Plan 2008-2011, Ministry of Economy and Competitivity, Government of Spain & European Regional Development Fund Programme 2007-2013. [Sponsor 2] Programa de Formación de Profesorado Universitario (FPU) AP2009-3150, Ministry of Education, Culture, and Sports, Government of Spain
    Date of the Award: 2014-10-31
    Grade: Cum Laude
    PhD Thesis: Download

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