Viewing facial expressions of pain engages cortical areas involved in the direct experience of pain. - Matthew M. Botvinick; Amishi P. Jha; Lauren M. Bylsma; Sara A. Fabian; Patricia E. Solomon; Kenneth M. Prkachin (NeuroImage, 2005)

The painful face: pain expression recognition using active appearance models. - Ahmed Bilal Ashraf; Simon Lucey; Jeffrey F. Cohn; Tsuhan Chen; Zara Ambadar; Kenneth M. Prkachin; Patty Solomon; Barry-John Theobald (ICMI, 2007)

Automatically detecting pain using facial actions. - Patrick Lucey; Jeffrey F. Cohn; Simon Lucey; Iain A. Matthews; Sridha Sridharan; Kenneth M. Prkachin (ACII, 2009)

Automatically detecting action units from faces of pain: Comparing shape and appearance features. - Patrick Lucey; Jeffrey F. Cohn; Simon Lucey; Sridha Sridharan; Kenneth M. Prkachin (CVPR Workshops, 2009)

The painful face - Pain expression recognition using active appearance models. - Ahmed Bilal Ashraf; Simon Lucey; Jeffrey F. Cohn; Tsuhan Chen; Zara Ambadar; Kenneth M. Prkachin; Patricia E. Solomon (Image Vis. Comput., 2009)

Painful data: The UNBC-McMaster shoulder pain expression archive database. - Patrick Lucey; Jeffrey F. Cohn; Kenneth M. Prkachin; Patricia E. Solomon; Iain A. Matthews (FG, 2011)

Automatically Detecting Pain in Video Through Facial Action Units. - Patrick Lucey; Jeffrey F. Cohn; Iain A. Matthews; Simon Lucey; Sridha Sridharan; Jessica Howlett; Kenneth M. Prkachin (IEEE Trans. Syst. Man Cybern. Part B, 2011)

Painful monitoring: Automatic pain monitoring using the UNBC-McMaster shoulder pain expression archive database. - Patrick Lucey; Jeffrey F. Cohn; Kenneth M. Prkachin; Patricia E. Solomon; Sien W. Chew; Iain A. Matthews (Image Vis. Comput., 2012)

Limitations and Biases in Facial Landmark Detection D An Empirical Study on Older Adults with Dementia. - Azin Asgarian; Shun Zhao; Ahmed Bilal Ashraf; M. Erin Browne; Kenneth M. Prkachin; Alex Mihailidis; Thomas Hadjistavropoulos; Babak Taati (CVPR Workshops, 2019)

Algorithmic Bias in Clinical Populations - Evaluating and Improving Facial Analysis Technology in Older Adults With Dementia. - Babak Taati; Shun Zhao; Ahmed Bilal Ashraf; Azin Asgarian; M. Erin Browne; Kenneth M. Prkachin; Alex Mihailidis; Thomas Hadjistavropoulos (IEEE Access, 2019)

Limitations and Biases in Facial Landmark Detection - An Empirical Study on Older Adults with Dementia. - Azin Asgarian; Shun Zhao; Ahmed Bilal Ashraf; M. Erin Browne; Kenneth M. Prkachin; Alex Mihailidis; Thomas Hadjistavropoulos; Babak Taati (CoRR, 2019)

Ambient Pain Monitoring in Older Adults with Dementia to Improve Pain Management in Long-Term Care Facilities. - Siavash Rezaei; Abhishek Moturu; Shun Zhao; Kenneth M. Prkachin; Thomas Hadjistavropoulos; Babak Taati (ICMI Companion, 2020)

Automated Assessment of Pain: Prospects, Progress, and a Path Forward. - Kenneth M. Prkachin; Zakia Hammal (ICMI Companion, 2021)

Unobtrusive Pain Monitoring in Older Adults With Dementia Using Pairwise and Contrastive Training. - Siavash Rezaei; Abhishek Moturu; Shun Zhao; Kenneth M. Prkachin; Thomas Hadjistavropoulos; Babak Taati (IEEE J. Biomed. Health Informatics, 2021)