Signal processing in audiology

BINAURAL-EVAL

Logo of Project B.TIC.382.UGR20 (BINAURAL-EVAL) Logo of Project B.TIC.382.UGR20 (BINAURAL-EVAL) Logo of Project B.TIC.382.UGR20 (BINAURAL-EVAL)

Title: Objective and subjective electrophysiological evaluation of the benefit of binaural perception in normal hearing individuals and cochlear implant users (BINAURAL-EVAL)
Achronym: BINAURAL-EVAL
Reference: B.TIC.382.UGR20
Funding Source: Ayudas en concurrencia competitiva a proyectos de I+D+i en el marco del programa operativo FEDER Andalucía 2014–2020. Consejería de Economía, Conocimiento, Empresas y Universidad, Junta de Andalucía
Duration: 2021/09/01 - 2023/06/30
Participants: University of Granada
PIs: Ángel de la Torre
Investigators: Ángel de la Torre, José C. Segura, Isaac M. Álvarez, María del Carmen Benítez, José L. Vargas, José M. Ruiz
Collaborators: Joaquín T. Valderrama, Jessica Monaghan, Ronny Ibrahim, David McAlpine, Jaime Undurraga, Marta Martínez Martínez, Patricia Pérez, Juan Martín-Lagos, Nicolás Müller

Journal Articles

The hunt for hidden hearing loss in humans: From preclinical studies to effective interventions
Valderrama JT, de la Torre A, McAlpine D.
Frontiers in Neuroscience (2022) 16, 1000304, 13p. Open access
[DOI]
Logo of Frontiers Neuroscience Journal Series Graph of response gain of the different parts of the ear
Subspace-constrained deconvolution of auditory evoked potentials
de la Torre A, Valderrama JT, Segura JC, Alvarez IM.
Journal of the Acoustical Society of America (2022) 151, 3745-3757.
[DOI] [PDF]
Logo of Journal of Acustic Society of America Graph of execution time depending on response length using subspace-constrained deconvolution

Patents

Conference Contributions

Simultaneous deconvolution of multiple auditory evoked potentials in a reduced representation space
de la Torre A, Sanchez I, Valderrama JT, Alvarez IM, Segura JC, Muller N, Vargas JL.
XXVIII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, Cologne, Germany (September 15-19, 2023)
[Abstract] [Presentation] [Slides description]
Logo of XXVIII International Evoked Response Audiometry Study Group Cologne Graph of amplitude over latency using Simultaneous deconvolution of multiple auditory evoked potentials in a reduced representation space
Deconvolution for flexible recording of transient evoked potentials
Valderrama JT, de la Torre A, Alvarez IM, Segura JC, Vargas JL.
XXVIII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, Cologne, Germany (September 15-19, 2023)
[Abstract] [Presentation] [Slides description]
Logo of XXVIII International Evoked Response Audiometry Study Group Cologne Image of deconvolution for flexible recording of transient evoked potentials
EEG Demonstration: Recording evoked potentials beyond the laboratory (live demonstration)
de la Torre A.
2023 International Workshop on Advances in Audiology, Salamanca, Spain (May 25-27, 2023)
[Abstract] [Presentation]
Logo of 2023 International Workshop on Advances in Audiology, Salamanca Graph of amplitude over latency of original AEPs vs processed AEPs
New avenues for recording auditory evoked potentials
Valderrama JT.
2023 International Workshop on Advances in Audiology, Salamanca, Spain (May 25-27, 2023)
[Abstract] [Presentation]
Logo of 2023 International Workshop on Advances in Audiology, Salamanca Image of nerves responding to auditory stimuli
The transient response to inter-aural time differences
Martinez M, Alvarez IM, Valderrama JT, de la Torre A, Vargas JL.
76 Congreso Nacional de la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello (SEORL-CCC), Las Palmas de Gran Canaria, Spain (Oct 13-15, 2022)
[Abstract] [Presentation]
Logo of 76 Congreso Nacional de la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello Graph of amplitude over time showing response of windowed tone and ITD changes with binaural and diotic stimuli
Clinical value of auditory evoked potentials obtained with randomised stimulation
Martinez M, Alvarez IM, Valderrama JT, de la Torre A, Vargas JL.
76 Congreso Nacional de la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello (SEORL-CCC), Las Palmas de Gran Canaria, Spain (Oct 13-15, 2022)
[Abstract] [Presentation]
Logo of 76 Congreso Nacional de la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello Graphs comparing conventional stimulation level (CONV) and randomized stimulation level (RLS)
The transient response to interaural time differences
Martinez M, Valderrama JT, Alvarez IM, Vargas JL, de la Torre A.
XXVII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, online Forum (June 14 – July 9, 2021)
[Abstract] [Presentation]
Logo of XXVII International Evoked Response Audiometry Study Group Graphs of amplitude over time comparing response to ITD changes and response to individual bursts
Recording auditory brainstem responses with randomized stimulation level
Martinez M, Alvarez IM, Valderrama JT, Vargas JL, de la Torre A.
XXVII International Evoked Response Audiometry Study Group (IERASG) Biennial Symposium, online Forum (June 14 – July 9, 2021)
[Abstract] [Presentation]
Logo of XXVII International Evoked Response Audiometry Study Group Graph of level DB over time of conventional vs randomized stimuli

Students Supervisions

  • PhD Candidate: Marta Martínez Martínez
    Title: New strategies for recording auditory evoked potentials using randomized monaural intensity stimulation and binaural stimulation
    Supervisors: Isaac M. Álvarez, Joaquín T. Valderrama
    Department: Programa de Doctorado en Medicina y Salud Pública, University of Granada
    Sponsorship: [Sponsor 1] B-TIC-382-UGR20, Andalusian Operative Program FEDER 2014-2020. [Sponsor 2] PID2020-119073GB-I00, Ministry of Science and Innovation, Government of Spain
    Date of the Award: 2022-12-12
    Grade: Cum Laude
    PhD Thesis: Download

Science Dissemination

  • [January 2023 – May 2023] Project oriented to educate high school students on research methods
    Title: Investigando la percepción binaural // Investigating binaural hearing
    Program: Project for initiating Andalusian secondary students on research methods and innovation (PIIISA)
    Performers: Ángel de la Torre Vega, Isaac Manuel Álvarez Ruiz, Joaquín Tomás Valderrama Valenzuela, José Carlos Segura Luna + 37 students from 4 high schools + 1 teacher per school
    Target Audience: Secondary education students
    Where: School of Technology and Telecommunications Engineering, University of Granada, Spain
    More info: [audio examples and additional material related to binaural perception] [poster] [oral presentation]