Browse by Aston Author

Article

Summers, Robert J., Fullwood, Sarah, Sherlock, Rain and Moores, Elisabeth (2024). The importance of information, advice and guidance in widening access to higher education. Widening Participation and Lifelong Learning, 26 (2), pp. 161-181.

Summers, Robert, Higson, Helen and Moores, Elisabeth (2023). The impact of disadvantage on higher education engagement during different delivery modes: a pre- vs. peri-pandemic comparison of learning analytics data. Assessment and Evaluation in Higher Education, 48 (1), pp. 56-66.

Roberts, Brian and Summers, Robert J (2019). Dichotic integration of acoustic-phonetic information: Competition from extraneous formants increases the effect of second-formant attenuation on intelligibility. Journal of the Acoustical Society of America, 145 (3), pp. 1230-1240.

Rajasingam, Saima L., Summers, Robert J. and Roberts, Brian (2018). Stream biasing by different induction sequences: Evaluating stream capture as an account of the segregation-promoting effects of constant-frequency inducers. Journal of the Acoustical Society of America, 144 (6), pp. 3409-3420.

Roberts, Brian and Summers, Robert J. (2018). Informational masking of speech by time-varying competitors: Effects of frequency region and number of interfering formants. Journal of the Acoustical Society of America, 143 (2), pp. 891-900.

Stachurski, Marcin, Summers, Robert J. and Roberts, Brian (2017). Stream segregation of concurrent speech and the verbal transformation effect:influence of fundamental frequency and lateralization cues. Hearing Research, 354 , pp. 16-27.

Meese, Timothy S, Baker, Daniel H and Summers, Robert J (2017). Perception of global image contrast involves transparent spatial filtering and the integration and suppression of local contrasts (not RMS contrast). Royal Society Open Science, 4 (9),

Summers, Robert J., Bailey, Peter J. and Roberts, Brian (2017). Informational masking and the effects of differences in fundamental frequency and fundamental-frequency contour on phonetic integration in a formant ensemble. Hearing Research, 344 , 295–303.

Summers, Robert J., Bailey, Peter J. and Roberts, Brian (2016). Across-formant integration and speech intelligibility:effects of acoustic source properties in the presence and absence of a contralateral interferer. Journal of the Acoustical Society of America, 140 (2), pp. 1227-1238.

Heitmar, Rebekka and Summers, Robert J. (2015). The time course of changes in retinal vessel diameter in response to differing durations of flicker light provocation. Investigative Ophthalmology and Visual Science, 56 (12), pp. 7581-7588.

Roberts, Brian, Summers, Robert J. and Bailey, Peter J. (2015). Acoustic source characteristics, across-formant integration, and speech intelligibility under competitive conditions. Journal of Experimental Psychology : Human Perception and Performance Psychology, 41 (3), pp. 680-691.

Roberts, Brian and Summers, Robert J. (2015). Informational masking of monaural target speech by a single contralateral formant. Journal of the Acoustical Society of America, 137 (5), pp. 2726-2736.

Stachurski, Marcin, Summers, Robert J. and Roberts, Brian (2015). The verbal transformation effect and the perceptual organization of speech:influence of formant transitions and F0-contour continuity. Hearing Research, 323 , pp. 22-31.

Summers, Robert J., Baker, Daniel H. and Meese, Tim S. (2015). Area summation of first- and second-order modulations of luminance. Journal of Vision, 15 (1),

Roberts, Brian, Summers, Robert J. and Bailey, Peter J. (2014). Formant-frequency variation and informational masking of speech by extraneous formants:evidence against dynamic and speech-specific acoustical constraints. Journal of Experimental Psychology : Human Perception and Performance Psychology, 40 (4), pp. 1507-1525.

Roberts, Brian, Summers, Robert J. and Bailey, Peter J. (2014). Formant-Frequency Variation and Informational Masking of Speech by Extraneous Formants : Evidence Against Dynamic and Speech-Specific Acoustical Constraints. Journal of experimental psychology, First ,

Meese, Tim and Summers, Robert (2012). Theory and data for area summation of contrast with and without uncertainty:evidence for a noisy energy model. Journal of Vision, 12 (11),

Heitmar, Rebekka and Summers, Robert (2012). Assessing vascular function using dynamic retinal diameter measurements:a new insight on the endothelium. Thrombosis and Haemostasis, 107 (6), pp. 1019-1026.

Roberts, Brian, Summers, Robert J. and Bailey, Peter J. (2011). The intelligibility of noise-vocoded speech:spectral information available from across-channel comparison of amplitude envelopes. Proceeding of the Royal Society: Series B, 278 (1711), pp. 1595-1600.

Meese, Timothy S. and Summers, Robert J. (2009). Neuronal convergence in early contrast vision: binocular summation is followed by response nonlinearity and area summation. Journal of Vision, 9 (4),

Meese, Timothy S., Challinor, Kirsten L. and Summers, Robert J. (2008). A common contrast pooling rule for suppression within and between the eyes. Visual Neuroscience, 25 (4), pp. 585-601.

Meese, Timothy S. and Summers, Robert J, (2007). Area summation in human vision at and above detection threshold. Proceeding of the Royal Society: Series B, 274 (1627), pp. 2891-2900.

Meese, Timothy S., Summers, Robert J., Holmes, David J. and Wallis, Stuart A. (2007). Contextual modulation involves suppression and facilitation from the center and the surround. Journal of Vision, 7 (4),

Baker, Daniel H., Meese, Timothy S. and Summers, Robert J. (2007). Psychophysical evidence for two routes to suppression before binocular summation of signals in human vision. Neuroscience, 146 (1), pp. 435-448.

Book Section

Roberts, Brian, Summers, Robert J. and Bailey, Peter J. (2013). Formant-frequency variation and its effects on across-formant grouping in speech perception. IN: Basic aspects of hearing. Moore, Brian C.J.; Patterson, Roy D.; Winter, Ian M.; Carlyon, Robert P. and Gockel, Hedwig E. (eds) Advances in experimental medicine and biology . New York (US): Springer.