Dr Sam Kirkham
Senior LecturerResearch Overview
I am a Senior Lecturer at 果酱视频官网, where I co-direct the and lead the . I am also affiliated with the Data Science and AI Institute. I currently serve as associate editor at and area chair for . I was awarded my PhD in 2014 from the .
My research investigates how complex systems coordinate high-dimensional physical dynamics to generate precise behaviour. I focus on spoken language, a system in which the speaker must rapidly control vocal tract movements to generate meaningful acoustic signals that are a nonlinear consequence of those movements. This makes speech a wonderful test case for understanding the dynamics of control in complex systems more generally. I study this using a combination of vocal tract imaging (MRI, ultrasound, electromagnetic articulography) and computational modelling. My research is funded by (2019-25) and (2025-27) and currently focuses on the following areas:
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Data-driven discovery of dynamical laws. My primary research goal is to uncover the dynamical principles that structure speech communication. My previous work discovered dynamical laws that govern speech movements (see , and ). My current research is developing new approaches to inferring time-varying control structures from data (with Aneta Stefanovska).
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Interpretable acoustic-articulatory inversion. We are developing physics-informed machine learning for building interpretable models that link speech acoustics to vocal tract movements and the underlying control dynamics of speech (with ).
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Articulatory dynamics across speakers and languages. I use vocal tract imaging to study how speakers coordinate articulatory movements during speech, and to test predictions from dynamical models. A central question is whether speakers and languages differ in their dynamical organization, and whether this results in different articulatory strategies (with ).
Current Teaching
I am not teaching during the 2024/25, 2025/26 and 2026/27 academic years due to research grant commitments.
PhD Supervision Interests
I am interested in supervising students in the following areas: articulatory phonetics, vocal tract imaging, Articulatory Phonology / Task Dynamics, mathematical modelling of speech production and spoken language, computational speech processing, voice and robotics, bioacoustics, biomechanics.
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01/10/2025 → 31/12/2027
Research
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01/04/2024 → 30/12/2025
Research
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01/10/2022 → …
Research
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01/09/2019 → 31/08/2022
Research
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01/07/2014 → 30/04/2016
Other
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01/06/2014 → 31/12/2018
Other
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01/10/2009 → 30/09/2012
Research
Participation in conference - Academic
Invited talk
Symposium
Invited talk
Invited talk
Types of Public engagement and outreach - Festival/Exhibition
Invited talk
Editorial activity
Public Lecture/ Debate/Seminar
Invited talk
Types of Public engagement and outreach - Festival/Exhibition
Types of Public engagement and outreach - Festival/Exhibition
Types of Public engagement and outreach - Festival/Exhibition
- Phonetics Lab