All Stories

  1. Sound absorption of foam-formed softwood fibers: Characterization, modeling, prediction

    Article • Applied Acoustics, March 2026, Elsevier

    Tapio Lokki

  2. Attenuation of acoustic energy in transcranial magnetic stimulation coils by viscous media

    Article • The Journal of the Acoustical Society of America, December 2025, Acoustical Society of America (ASA)

    Tapio Lokki

  3. Air-dried cellulosic fibril foams prepared from one-pot Pickering emulsion

    Article • Composites Part A Applied Science and Manufacturing, August 2025, Elsevier

    Tapio Lokki

  4. Audibility of reduced spatial resolution in musical instrument directivity

    Article • Acta Acustica, January 2025, EDP Sciences

    Tapio Lokki

  5. Investigation of the seat-dip effect using finite-difference time-domain simulations

    Article • The Journal of the Acoustical Society of America, September 2023, Acoustical Society of America (ASA)

    Tapio Lokki

  6. Chamber music hall acoustics: Measurements and perceptual differences

    Article • The Journal of the Acoustical Society of America, July 2023, Acoustical Society of America (ASA)

    Tapio Lokki

  7. Effects of landscape and distance in automatic audio based bird species identification

    Article • The Journal of the Acoustical Society of America, July 2023, Acoustical Society of America (ASA)

    Tapio Lokki

  8. Perceptual detection thresholds for numerical dispersion in binaural auralizations of two acoustically different rooms

    Article • The Journal of the Acoustical Society of America, October 2022, Acoustical Society of America (ASA)

    Tapio Lokki

  9. Clearly audible room acoustical differences may not reveal where you are in a room

    Article • The Journal of the Acoustical Society of America, August 2022, Acoustical Society of America (ASA)

    Tapio Lokki

  10. Erratum: Perception of loudness and envelopment for different orchestral dynamics [J. Acoust. Soc. Am. 148, 2137–2145 (2020)]

    Article • The Journal of the Acoustical Society of America, May 2022, Acoustical Society of America (ASA)

    Tapio Lokki

  11. Erratum: Recognizing individual concert halls is difficult when listening to the acoustics with different musical passages [J. Acoust. Soc. Am. 148, 1380–1390 (2020)]

    Article • The Journal of the Acoustical Society of America, May 2022, Acoustical Society of America (ASA)

    Tapio Lokki

  12. Perceptual roughness of spatially assigned sparse noise for rendering reverberation

    Article • The Journal of the Acoustical Society of America, November 2021, Acoustical Society of America (ASA)

    Tapio Lokki

  13. Common Image Source Search for Multiple Spatial Room Impulse Response Measurements

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  14. Parametric Late Reverberation from Broadband Directional Estimates

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  15. Sound rendering with early reflections extracted from a measured spatial room impulse response

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  16. Acoustic Coatings—A Discreet Way to Control Acoustic Environment

    Article • Frontiers in Built Environment, May 2021, Frontiers

    Tapio Lokki

  17. Locating Image Sources from Multiple Spatial Room Impulse Responses

    Article • Applied Sciences, March 2021, MDPI AG

    Tapio Lokki

  18. Sound absorption properties of wood-based pulp fibre foams

    Article • Cellulose, March 2021, Springer Science + Business Media

    Tapio Lokki

  19. Movie Sound, Part 1: Perceptual Differences of Six Listening Environments

    Article • Journal of the Audio Engineering Society, February 2021, Audio Engineering Society

    Tapio Lokki

  20. Movie Sound, Part 2: Preference and Attribute Ratings of Six Listening Environments

    Article • Journal of the Audio Engineering Society, February 2021, Audio Engineering Society

    Tapio Lokki

  21. Uncertainty in tuning evaluation with low-register complex tones of orchestra instruments

    Article • Acta Acustica, January 2021, EDP Sciences

    Tapio Lokki

  22. Angle-Dependent Absorption of Sound on Porous Materials

    Article • Acoustics, October 2020, MDPI AG

    Tapio Lokki

  23. Perception of loudness and envelopment for different orchestral dynamics

    Article • The Journal of the Acoustical Society of America, October 2020, Acoustical Society of America (ASA)

    Tapio Lokki

  24. An exploratory investigation of speech recognition thresholds in noise with auralisations of two reverberant rooms

    Article • International Journal of Audiology, September 2020, Taylor & Francis

    Tapio Lokki

  25. Recognizing individual concert halls is difficult when listening to the acoustics with different musical passages

    Article • The Journal of the Acoustical Society of America, September 2020, Acoustical Society of America (ASA)

    Tapio Lokki

  26. Objective analysis of the dynamic responsiveness of concert halls

    Article • Acoustical Science and Technology, January 2020, Acoustical Society of Japan

    Tapio Lokki

  27. Investigating the influence of seating area design and enclosure on the seat-dip effect using scale model measurements

    Article • Acta Acustica, January 2020, EDP Sciences

    Tapio Lokki

  28. Auditory Spatial Impression in Concert Halls

    Article • January 2020, Springer Science + Business Media

    Tapio Lokki

  29. Perception and preference of reverberation in small listening rooms for multi-loudspeaker reproduction

    Article • The Journal of the Acoustical Society of America, November 2019, Acoustical Society of America (ASA)

    Tapio Lokki

  30. Influence of Sound-Absorbing Material Placement on Room Acoustical Parameters

    Article • Acoustics, August 2019, MDPI AG

    Tapio Lokki

  31. The Effects of Adding Pyramidal and Convex Diffusers on Room Acoustic Parameters in a Small Non-Diffuse Room

    Article • Acoustics, August 2019, MDPI AG

    Tapio Lokki

  32. Architectural Features That Make Music Bloom in Concert Halls

    Article • Acoustics, May 2019, MDPI AG

    Tapio Lokki

  33. Direct-To-Reverberant Ratio Threshold for Localization in Concert Halls

    Article • Acta Acustica united with Acustica, November 2018, S. Hirzel Verlag

    Tapio Lokki

  34. Special Issue on “Sound and Music Computing”

    Article • Applied Sciences, March 2018, MDPI AG

    Tapio Lokki

  35. Optimization of Virtual Loudspeakers for Spatial Room Acoustics Reproduction with Headphones

    Article • Applied Sciences, December 2017, MDPI AG

    Tapio Lokki

  36. Segmentation of subjects in multivariate paired comparisons. Application to the preference for concert halls acoustics

    Article • Food Quality and Preference, December 2017, Elsevier

    Tapio Lokki

  37. Perceptual aspects of reproduced sound in car cabin acoustics

    Article • The Journal of the Acoustical Society of America, March 2017, Acoustical Society of America (ASA)

    Neofytos Kaplanis, Tapio Lokki

  38. Perceptual significance of seat-dip effect related direct sound coloration in concert halls

    Article • The Journal of the Acoustical Society of America, March 2017, Acoustical Society of America (ASA)

    Tapio Lokki

  39. Wheel of Concert Hall Acoustics

    Article • Acta Acustica united with Acustica, March 2017, S. Hirzel Verlag

    Tapio Lokki

  40. A Rapid Sensory Analysis Method for Perceptual Assessment of Automotive Audio

    Article • Journal of the Audio Engineering Society, February 2017, Audio Engineering Society

    Tapio Lokki

  41. Physical and Perceptual Comparison of Real and Focused Sound Sources in a Concert Hall

    Article • Journal of the Audio Engineering Society, December 2016, Audio Engineering Society

    Tapio Lokki

  42. Perception of music dynamics in concert hall acoustics

    Article • The Journal of the Acoustical Society of America, November 2016, Acoustical Society of America (ASA)

    Tapio Lokki

  43. Concert hall acoustics: Repertoire, listening position, and individual taste of the listeners influence the qualitative attributes and preferences

    Article • The Journal of the Acoustical Society of America, July 2016, Acoustical Society of America (ASA)

    Tapio Lokki

  44. A novel method for perceptual assessment of small room acoustics using rapid sensory analysis

    Article • The Journal of the Acoustical Society of America, April 2016, Acoustical Society of America (ASA)

    Tapio Lokki

  45. Insights from three profiling studies of auralized concert hall acoustics: Support for a three dimensional perceptual space?

    Article • The Journal of the Acoustical Society of America, April 2016, Acoustical Society of America (ASA)

    Tapio Lokki

  46. Concert halls with strong and lateral sound increase the emotional impact of orchestra music

    Article • The Journal of the Acoustical Society of America, March 2016, Acoustical Society of America (ASA)

    Tapio Lokki

  47. Guided by music: pedestrian and cyclist navigation with route and beacon guidance

    Article • Personal Technologies, February 2016, Springer Science + Business Media

    Tapio Lokki

  48. Spatial Analysis and Synthesis of Car Audio System and Car Cabin Acoustics with a Compact Microphone Array

    Article • Journal of the Audio Engineering Society, December 2015, Audio Engineering Society

    Tapio Lokki

  49. Investigation of auditory distance perception and preferences in concert halls by using virtual acoustics

    Article • The Journal of the Acoustical Society of America, November 2015, Acoustical Society of America (ASA)

    Antti Kuusinen, Tapio Lokki

  50. Analysis of the Seat-Dip Effect in Twelve European Concert Halls

    Article • Acta Acustica united with Acustica, July 2015, S. Hirzel Verlag

    Tapio Lokki

  51. Auditory Distance Presentation in an Urban Augmented Reality Environment

    Article • ACM Transactions on Applied Perception, April 2015, ACM (Association for Computing Machinery)

    Tapio Lokki

  52. The Acoustics of Vineyard Halls, is it so Great After all?

    Article • Acoustics Australia, April 2015, Springer Science + Business Media

    Tapio Lokki

  53. The acoustics of a concert hall as a linear problem

    Article • Europhysics news, January 2015, EDP Sciences

    Tapio Lokki

  54. Auralization and Ambisonics

    Article • Acta Acustica united with Acustica, September 2014, S. Hirzel Verlag

    Tapio Lokki

  55. Processing of spatial sounds in human auditory cortex during visual, discrimination and 2-back tasks

    Article • Frontiers in Neuroscience, July 2014, Frontiers

    Tapio Lokki

  56. Acoustic visualizations using surface mapping

    Article • The Journal of the Acoustical Society of America, June 2014, Acoustical Society of America (ASA)

    Tapio Lokki

  57. Identifying concert halls from source presence vs room presence

    Article • The Journal of the Acoustical Society of America, June 2014, Acoustical Society of America (ASA)

    Tapio Lokki

  58. Concert halls with strong lateral reflections enhance musical dynamics

    Article • Proceedings of the National Academy of Sciences, March 2014, Proceedings of the National Academy of Sciences

    Tapio Lokki

  59. Concert Hall Geometry Optimization with Parametric Modeling Tools and Wave-Based Acoustic Simulations

    Article • Building Acoustics, March 2014, SAGE Publications

    Tapio Lokki

  60. Relationships between preference ratings, sensory profiles, and acoustical measurements in concert halls

    Article • The Journal of the Acoustical Society of America, January 2014, Acoustical Society of America (ASA)

    Tapio Lokki

  61. Tasting music like wine: Sensory evaluation of concert halls

    Article • Physics Today, January 2014, American Institute of Physics

    Tapio Lokki

  62. Design and outcomes of an acoustic data visualization seminar

    Article • The Journal of the Acoustical Society of America, January 2014, Acoustical Society of America (ASA)

    Tapio Lokki

  63. The role of diffusive architectural surfaces on auditory spatial discrimination in performance venues

    Article • The Journal of the Acoustical Society of America, June 2013, Acoustical Society of America (ASA)

    Tapio Lokki

  64. Eyes-free interaction with free-hand gestures and auditory menus

    Article • International Journal of Human-Computer Studies, May 2013, Elsevier

    Tapio Lokki

  65. The effect of diffuse reflections on spatial discrimination in a simulated concert hall

    Article • The Journal of the Acoustical Society of America, May 2013, Acoustical Society of America (ASA)

    Tapio Lokki

  66. Analysis of concert hall acoustics via visualizations of time-frequency and spatiotemporal responses

    Article • The Journal of the Acoustical Society of America, February 2013, Acoustical Society of America (ASA)

    Tapio Lokki

  67. Acoustics of Epidaurus – Studies With Room Acoustics Modelling Methods

    Article • Acta Acustica united with Acustica, January 2013, S. Hirzel Verlag

    Tapio Lokki

  68. Sensory evaluation of concert hall acoustics

    Article • January 2013, Acoustical Society of America (ASA)

    Tapio Lokki

  69. Spatio-temporal energy measurements in renowned concert halls with a loudspeaker orchestra

    Article • January 2013, Acoustical Society of America (ASA)

    Tapio Lokki

  70. Combining Auditory and Visual Menus

    Article • Acta Acustica united with Acustica, November 2012, S. Hirzel Verlag

    Tapio Lokki

  71. Disentangling preference ratings of concert hall acoustics using subjective sensory profiles

    Article • The Journal of the Acoustical Society of America, November 2012, Acoustical Society of America (ASA)

    Tapio Lokki

  72. Temporal Differences in String Bowing of Symphony Orchestra Players

    Article • Journal of New Music Research, September 2012, Taylor & Francis

    Tapio Lokki

  73. Modeling incoherent reflections from rough room surfaces with image sources

    Article • The Journal of the Acoustical Society of America, June 2012, Acoustical Society of America (ASA)

    Tapio Lokki

  74. Acoustic Reflection Localization from Room Impulse Responses

    Article • Acta Acustica united with Acustica, May 2012, S. Hirzel Verlag

    Tapio Lokki

  75. Evaluation of Concert Hall Auralization with Virtual Symphony Orchestra

    Article • Building Acoustics, December 2011, SAGE Publications

    Tapio Lokki

  76. Lateral reflections are favorable in concert halls due to binaural loudness

    Article • The Journal of the Acoustical Society of America, November 2011, Acoustical Society of America (ASA)

    Tapio Lokki

  77. Simulation of the violin section sound based on the analysis of orchestra performance

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  78. Concert hall acoustics assessment with individually elicited attributes

    Article • The Journal of the Acoustical Society of America, August 2011, Acoustical Society of America (ASA)

    Tapio Lokki

  79. Engaging concert hall acoustics is made up of temporal envelope preserving reflections

    Article • The Journal of the Acoustical Society of America, June 2011, Acoustical Society of America (ASA)

    Tapio Lokki

  80. Spatial Effects

    Article • March 2011, Wiley

    Tapio Lokki

  81. Estimation of Reflections from Impulse Responses

    Article • Building Acoustics, March 2011, SAGE Publications

    Tapio Lokki

  82. Investigations on the balloon as an impulse source

    Article • The Journal of the Acoustical Society of America, January 2011, Acoustical Society of America (ASA)

    Tapio Lokki

  83. A mobile augmented reality audio system with binaural microphones

    Article • January 2011, ACM (Association for Computing Machinery)

    Tapio Lokki

  84. Efficient acoustic radiance transfer method with time-dependent reflections

    Article • January 2011, Acoustical Society of America (ASA)

    Tapio Lokki

  85. Canonical analysis of individual vocabulary profiling data

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  86. Directivities of Symphony Orchestra Instruments

    Article • Acta Acustica united with Acustica, January 2010, S. Hirzel Verlag

    Tapio Lokki

  87. Acoustic reflection path tracing using a highly directional loudspeaker

    Article • October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  88. A gesture-based and eyes-free control method for mobile devices

    Article • April 2009, ACM (Association for Computing Machinery)

    Tapio Lokki

  89. Frequency Domain Acoustic Radiance Transfer for Real-Time Auralization

    Article • Acta Acustica united with Acustica, January 2009, S. Hirzel Verlag

    Tapio Lokki

  90. Accelerated beam tracing algorithm

    Article • Applied Acoustics, January 2009, Elsevier

    Tapio Lokki

  91. Anechoic Recording System for Symphony Orchestra

    Article • Acta Acustica united with Acustica, November 2008, S. Hirzel Verlag

    Tapio Lokki

  92. Measurement and modeling of diffraction from an edge of a thin panel

    Article • Applied Acoustics, September 2008, Elsevier

    Tapio Lokki

  93. Geometry Reduction in Room Acoustics Modeling

    Article • Acta Acustica united with Acustica, May 2008, S. Hirzel Verlag

    Tapio Lokki

  94. Recording of anechoic symphony music

    Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

    Tapio Lokki

  95. The room acoustic rendering equation

    Article • The Journal of the Acoustical Society of America, September 2007, Acoustical Society of America (ASA)

    Tapio Lokki

  96. Spatial Sound and Virtual Acoustics

    Article • EURASIP Journal on Advances in Signal Processing, April 2007, Springer Science + Business Media

    Tapio Lokki

  97. Localizing Sound Sources in a CAVE-Like Virtual Environment with Loudspeaker Array Reproduction

    Article • PRESENCE Virtual and Augmented Reality, April 2007, The MIT Press

    Tapio Lokki

  98. Extreme Filters-cache-efficient implementation of long IIR and FIR filters

    Article • IEEE Signal Processing Letters, July 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  99. Comparison of auditory, visual, and audiovisual navigation in a 3D space

    Article • ACM Transactions on Applied Perception, October 2005, ACM (Association for Computing Machinery)

    Tapio Lokki

  100. Author's comments on Gröhn, Lokki, and Takala, ICAD 2003

    Article • ACM Transactions on Applied Perception, October 2005, ACM (Association for Computing Machinery)

    Tapio Lokki

  101. Navigation with Auditory Cues in a Virtual Environment

    Article • IEEE Multimedia, April 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  102. Subjective comparison of four concert halls based on binaural impulse responses

    Article • Acoustical Science and Technology, January 2005, Acoustical Society of Japan

    Tapio Lokki

  103. Visualization of edge diffraction

    Article • Acoustics Research Letters Online, October 2003, Acoustical Society of America (ASA)

    Tapio Lokki

  104. Creating interactive virtual auditory environments

    Article • IEEE Computer Graphics and Applications, July 2002, Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  105. Analysis of Room Responses, Motivated by Auditory Perception

    Article • Journal of New Music Research, June 2002, Taylor & Francis

    Tapio Lokki

  106. Implementation issues of 3D audio in a virtual room

    Article • June 2001, SPIE

    Tapio Lokki

  107. Some aspects of role of audio in immersive visualization

    Article • May 2001, SPIE

    Tapio Lokki

  108. Realtime audiovisual rendering and contemporary audiovisual art

    Article • Organised Sound, December 1998, Cambridge University Press

    Tapio Lokki

  109. Upponurkka: An Inexpensive Immersive Display for Public VR Installations

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki

  110. Interactive room acoustic rendering in real time

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Tapio Lokki