A neighborhood and degree condition for pancyclicity and vertex pancyclicity. - Ryota Matsubara; Masao Tsugaki; Tomoki Yamashita (Australas. J Comb., 2008)

Partitions of a graph into cycles containing a specified linear forest. - Ryota Matsubara; Hajime Matsumura (Discuss. Math. Graph Theory, 2008)

Relationships between the length of a longest path and the relative length. - Shuya Chiba; Ryota Matsubara; Masao Tsugaki (Australas. J Comb., 2010)

A neighborhood and degree condition for panconnectivity. - Ryota Matsubara; Masao Tsugaki; Tomoki Yamashita (Australas. J Comb., 2010)

A k-Tree Containing Specified Vertices. - Shuya Chiba; Ryota Matsubara; Kenta Ozeki; Masao Tsugaki (Graphs Comb., 2010)

Closure and Spanning k-Trees. - Ryota Matsubara; Masao Tsugaki; Tomoki Yamashita (Graphs Comb., 2014)

Degree sum conditions for path-factors with specified end vertices in bipartite graphs. - Ryota Matsubara; Hajime Matsumura; Masao Tsugaki; Tomoki Yamashita (Discret. Math., 2017)

A spanning k-spider in a graph. - Ryota Matsubara; Haruhide Matsuda; Hajime Matsumura (Ars Comb., 2018)

[a, b]-factors of graphs on surfaces. - Ryota Matsubara; Haruhide Matsuda; Nana Matsuo; Kenta Noguchi; Kenta Ozeki (Discret. Math., 2019)

Degree Conditions for Graphs to Have Spanning Trees with Few Branch Vertices and Leaves. - Shun-ichi Maezawa; Ryota Matsubara; Haruhide Matsuda (Graphs Comb., 2019)

Ancient pelvis reconstruction from collapsed component bones using statistical shape models. - Ken'ichi Morooka; Ryota Matsubara; Shoko Miyauchi; Takaichi Fukuda; Takeshi Sugii; Ryo Kurazume (Mach. Vis. Appl., 2019)

Automatic whole brain vascular territory mapping. - Ryota Matsubara; Andrew Bivard; Mark Parsons; Naotaka Sakashita (EMBC, 2020)

Feature Comparison of Emotion Estimation by EEG and Heart Rate Variability Indices and Accuracy Evaluation by Machine Learning. - Kei Suzuki; Ryota Matsubara; Tipporn Laohakangvalvit; Midori Sugaya (AHFE (1), 2021)

Preliminary Analysis of Human Error Prediction Model by Using Biological Information. - Yuto Saito; Muhammad Nur Adilin Mohd Anuardi; Ryota Matsubara; Midori Sugaya (HCI (6), 2021)

A Fan-type condition for graphs to be k-leaf-connected. - Shun-ichi Maezawa; Ryota Matsubara; Haruhide Matsuda (Discret. Math., 2021)

Constructing an Emotion Estimation Model Based on EEG/HRV Indexes Using Feature Extraction and Feature Selection Algorithms. - Kei Suzuki; Tipporn Laohakangvalvit; Ryota Matsubara; Midori Sugaya (Sensors, 2021)

Degree sum condition for the existence of spanning k-trees in star-free graphs. - Michitaka Furuya; Shun-ichi Maezawa; Ryota Matsubara; Haruhide Matsuda; Shoichi Tsuchiya; Takamasa Yashima (Discuss. Math. Graph Theory, 2022)