Paul M. Gignac Source Confirmed
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Associate Professor
University of Arkansas at Fayetteville
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Biography and Research Information
OverviewAI-generated summary
Paul M. Gignac, an Associate Professor at the University of Arkansas at Fayetteville, investigates evolutionary biology and comparative anatomy, with a particular focus on vertebrate cranial morphology and neuroanatomy. His research utilizes advanced imaging techniques, such as diffusible iodine-based contrast-enhanced computed tomography (diceCT), to reconstruct and analyze skeletal and soft tissue structures across diverse taxa. This work aims to elucidate the evolutionary pathways and developmental processes that shape animal form, from avian brains to the evolution of terrestriality in mudskippers.
Gignac's publications explore topics including the neuroanatomical basis of brain shape evolution in birds, the phylogenetic relationships and evolutionary transitions of aquatic vertebrates, and the comparative ontogeny of cranial sutures in birds and ostriches. He has also detailed the cranial musculoskeletal anatomy of finches using diceCT and examined the functional implications of pigeon brain morphology for powered flight. His research group actively engages in collaborative projects, evidenced by shared publications with researchers from Arkansas State University and within the University of Arkansas at Fayetteville, including Todd L. Green, Wayne J. Kuenzel, Parker J. Straight, and Claire E. Terhune.
With an h-index of 23 and over 2,300 citations across 87 publications, Gignac is recognized as a highly cited researcher. His work contributes to a broader understanding of evolutionary morphology, developmental biology, and the application of imaging technologies in biological research.
Metrics
- h-index: 23
- Publications: 87
- Citations: 2,398
Selected Publications
- Species-specific casque shapes in the genus <i>Casuarius</i> and implications for visual display (2025) DOI
- A histological and diceCT-derived 3D reconstruction of the avian visual thalamofugal pathway (2024) DOI
- The role of networks to overcome large-scale challenges in tomography: The non-clinical tomography users research network (2024) DOI
- Dumbbell‐shaped brains of Polish crested chickens as a model system for the evolution of novel brain morphologies (2023) DOI
- Intraspecific variation and directional casque asymmetry in adult southern cassowaries (<i>Casuarius casuarius</i>) (2022) DOI
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