@article{xu-sh2026c,
  author    = {Varun Shijo and Anarghya Das and Wei Bo and Shuwei Hou and Ling-Yu Guo and Jun Xia and Wenyao Xu},
  title     = {{PULSE}: A Principled Framework for Multimodal Speech Sound Disorder Assessment Using Ultrasound Tongue Imaging},
  journal   = {Elsevier Smart Health (SH)},
  year      = {2026}
}