Sophia Kramer

Ohlenforst B, Zekveld A, Jansma E, Wang Y, Naylor G, Lorens A, Lunner T, Kramer S. Effects of Hearing Impairment and Hearing Aid Amplification on Listening Effort: A Systematic Review. Williams And Wilkins. Published in Ear and Hearing, 2017.

Seifi Ala T, Graversen C, Whitmer W M, Hadley L V, Lunner T. Motivation modifies effort when the task demands it: EEG evidence of an interaction between reward and demand in a speech-in-noise task. Published 2021.

Pielage H, Plain B J, Saunders G H, Versfeld N J, Lunner T, Kramer S E, Zekveld A A. Effects of copresence on speech perception in persons with a hearing impairment. Published in Ear and Hearing, 2021.

Pielage H, Zekveld A A, Saunders G H, Versfeld N J, Lunner T, Kramer S E. The Presence of Another Individual Influences Listening Effort, But Not Performance. Published in Ear and Hearing, 2021

Książek P, Zekveld A A, Fiedler L, Kramer SE, Wendt D. Components of pupil dilation responses reveal the interplay between signal-to-noise ratio and recall during and auditory working memory task. Published in 2021.

Kramer S E, Bhuiyan T, Bramsløw L, Fiedler L, Graversen C, Hadley L V, Innes-Brown H, Naylor G, Richter M, Saunders G H, Versfeld N J, Wendt D, Whitmer W M,  Zekveld A A. Innovative Hearing Aid Research on Ecological Conditions and Outcome Measures: The HEAR-ECO Project. Published 2017.

Alfandari D, Richter M, Wendt, D, Fiedler L, Naylor G. Task-induced fatigue and motivation influence listening effort as measured by the pupil dilation in a speech-in-noise task. Published in MedRxiv, 2022.

Wang Y, Zekveld AA, Naylor G, Ohlenforst B, Jansma EP, Lorens A, Lunner T, Kramer SE (2016). Parasympathetic Nervous System Dysfunction, as Identified by Pupil Light Reflex, and Its Possible Connection to Hearing Impairment. PLoS One, 11

Wang Y, Zekveld AA, Naylor G et al. (2017). Relations between self-reported daily-life fatigue, hearing status and pupil dilation during a speech perception in noise task. Ear and Hearing. Online. doi: 10.1097/AUD.0000000000000512.

Ohlenforst B, Zekveld AA, Lunner T, Wendt D, Naylor G, Wang Y, Verfeld NJ, Kramer SE (2017). Impact of stimulus-related factors and hearing impairment on listening effort as indicated by pupil dilation. Hearing Research, 351, pp. 68-79, doi: 10.1016/j.heares.2017.05.012

Wendt D, Koelewijn T, Książek P, Kramer S, Lunner T (2018). Toward a more comprehensive understanding of the impact of masker type and signal-to-noise ratio on the pupillary response while performing a speech-in-noise test. Hearing Research.

Wang Y, Zekveld AA, Wendt D, Lunner T, Naylor G, Kramer SE (2018). Pupil light reflex evoked by light-emitting diode and computer screen: Methodology and association with need for recovery in daily life. PLoS One 13(6)

Ohlenforst B, Wendt D, Kramer S, Naylor G, Zekveld A, Lunner T (2018). Impact of SNR, masker type and noise reduction processing on sentence recognition performance and listening effort as indicated by the pupil dilation response. Hearing research.

Aguirre S, Bramsløw L, Lunner T, Whitmer W (2019). Spatial Cue Distortions Within A Virtualized Sound Field Caused By An Additional Listener. Poster presented at ICA 2019, Aachen. Germany, September 9-13 2019

Seifi Ala T , Graversen C, Wendt D, Alickovic E, Whitmer W M, Lunner T. An exploratory Study of EEG Alpha Oscillation and Pupil Dilation in Hearing-Aid Users During Effortful listening to Continuous Speech. Published in Plos one 2020.

Plain B, Richter M, Zekveld AA, Lunner T, Bhuiyan T, Kramer SE. Investigating the Influences of Task Demand and Reward on Cardiac Pre-Ejection Period (PEP) Reactivity During a Speech-in-Noise Task. Published in Ear and Hearing 2020.

Plain B, Pielage H, Richter M, Bhuiyan T, Lunner T, Kramer E S, Zekveld A A. Social observation increases the cardiovascular response of hearing-impaired listeners during a speech reception task. Published in Hearing Research 2021.

Książek P, Zekveld A A, Wendt D, Fiedler L, Lunner T, Kramer E S. Effect of Speech-to-Noise Ratio and Luminance on a Range of Current and Potential Pupil Response Measures to Assess Listening Effort. Published in Trends in hearing. 2021.

Fiedler L, Seifi A T, Graversen C, Alickovic E, Lunner T, Wendt D. Hearing Aid Noise Reduction Lowers the Sustained Listening Effort During Continuous Speech in Noise—A Combined Pupillometry and EEG Study. Published in Ear and Hearing 2021.

Ala T S, Alickovic E, Cabrera A F, Whitmer W M, Hadley L V, Rank M L, Lunner T, Graversen C. Alpha Oscillations During Effortful Continuous Speech: From Scalp EEG to Ear-EEG. Published in IEEE Transactions on Biomedical Engineering 2022.