Gape drives regional variation in temporalis architectural dynamics in tufted capuchins

MF Laird, J Iriarte-Diaz, CD Byron… - … of the Royal …, 2023 - royalsocietypublishing.org
Dynamic changes in jaw movements and bite forces depend on muscle architectural and
neural factors that have rarely been compared within the same muscle. Here we investigate …

Three-dimensional mandibular kinematics of mastication in the marsupial Didelphis virginiana

KT Stilson, ZX Luo, P Li, S Olson… - … Transactions of the …, 2023 - royalsocietypublishing.org
Didelphis virginiana (the Virginia opossum) is often used as an extant model for
understanding feeding behaviour in Mesozoic mammaliaforms, primarily due to their …

Biomechanical and cortical control of tongue movements during chewing and swallowing

CF Ross, JD Laurence-Chasen, P Li, C Orsbon… - Dysphagia, 2024 - Springer
Tongue function is vital for chewing and swallowing and lingual dysfunction is often
associated with dysphagia. Better treatment of dysphagia depends on a better …

A mobility-based classification of closed kinematic chains in biomechanics and implications for motor control

AM Olsen - Journal of Experimental Biology, 2019 - journals.biologists.com
Closed kinematic chains (CKCs), links connected to form one or more closed loops, are
used as simple models of musculoskeletal systems (eg the four-bar linkage). Previous …

Dynamic musculoskeletal functional morphology: integrating diceCT and XROMM

CP Orsbon, NJ Gidmark, CF Ross - The Anatomical Record, 2018 - Wiley Online Library
The tradeoff between force and velocity in skeletal muscle is a fundamental constraint on
vertebrate musculoskeletal design (form: function relationships). Understanding how and …

Introduction: food processing and nutritional assimilation in animals

MF Laird, CF Ross, V Kang… - … Transactions of the …, 2023 - royalsocietypublishing.org
How animals process and absorb nutrients from their food is a fundamental question in
biology. Despite the continuity and interaction between intraoral food processing and post …

Jaw-muscle fiber architecture and skull form facilitate relatively wide jaw gapes in male cercopithecoid monkeys

AB Taylor, CE Terhune, CF Ross, CJ Vinyard - Journal of Human Evolution, 2024 - Elsevier
In primates and other mammals, the capacity to generate a wide maximum jaw gape is an
important performance variable related to both feeding and nonfeeding oral behaviors, such …

Integrating XMALab and DeepLabCut for high-throughput XROMM

JD Laurence-Chasen, AR Manafzadeh… - Journal of …, 2020 - journals.biologists.com
Marker tracking is a major bottleneck in studies involving X-ray reconstruction of moving
morphology (XROMM). Here, we tested whether DeepLabCut, a new deep learning …

Jaw‐muscle fiber architecture and leverage in the hard‐object feeding sooty mangabey are not structured to facilitate relatively large bite forces compared to other …

AB Taylor, CE Terhune, M Toler… - The Anatomical …, 2018 - Wiley Online Library
Numerous studies have sought to link craniofacial morphology with behavioral ecology in
primates. Extant hard‐object feeders have been of particular interest because of their …

Muscle architecture dynamics modulate performance of the superficial anterior temporalis muscle during chewing in capuchins

MF Laird, MC Granatosky, AB Taylor, CF Ross - Scientific Reports, 2020 - nature.com
Jaw-muscle architecture is a key determinant of jaw movements and bite force. While static
length-force and force-velocity relationships are well documented in mammals, architecture …