Publications

1. Nakphu N. ,Dewi D. E. O. , Rizqie M. Q. ,Supriyanto E., Mohd Faudzi A. A., Kho D. C. C., Kadiman S., Ritthipravat P, "Apical Four-Chaber Echocardiography Segmentation using Marker-controlled Watershed Segmentation" in Proc. EMBS 2014, 8-10 Dec 2014, Malaysia.

2. วีรยุทธ ชนะภัย, ปัณรสีฤทธิประวัติ การระบุตำแหน่งและจำแนกเนื้อเยื่อตับจากภาพถ่ายซีทีอย่างอัตโนมัติ in Proc. CRIT 2014, 12-14 June. 2014 , Bangkok, Thailand. Ritthipravat P, Kumdee O, Bhongmakapat T. Efficient missing data technique for prediction of nasopharyngeal carcinoma recurrence. Information Technology Journal 2013; 12: 1125-33.

3. สุรพงศ์ รัตนลาภไพบูลย์, ธงชัย พงศ์มฆพัฒน์, ปัณรสี ฤทธิประวัติ "การแก้ไขความบิดเบี้ยวของภาพซึ่งได้จากการส่องกล้องแบบแข็งทางจมูก" การประชุมวิชาการปัญญาภิวัฒน์ ครั้งที่ 3, 22 พฤษภาคม 2556 สถาบันการจัดการปัญญาภิวัฒน์

4. พชร กุลปวโรภาส, ภัณฑิรา มกรานนท์, ณัชวุฒิ โรหิตเสถียร, ปัณรสี ฤทธิประวัติ "ระบบบำบัดและฟื้นฟูกล้ามเนื้อและแขนไจโรโรลเลอร์" การประชุมวิชาการปัญญาภิวัฒน์ ครั้งที่ 3, 22 พฤษภาคม 2556 สถาบันการจัดการปัญญาภิวัฒน์

5. Kumdee O, Chumpiya S, Ruangjirakit C, and Ritthipravat P, "Speech Training System for Thai Therapeutic Robot", in Proc. BioMed 2013, 13 – 15 Feb. 2013, Innsbruck, Austria

6. Chanapai W, Bhongmakapat T, Tantiyathorn L, Ritthipravat P. Nasopharyngeal carcinoma segmentation using a region growing technique.Int J Comput Ass Rad.2012; 7:413-22.

7. Kumdee O, Bhongmakapat T, Ritthipravat P. Prediction of Nasopharyngeal Carcinoma Recurrence by Neuro-Fuzzy Techniques. Fuzzy Set Syst.2012; 203:95–111.

8. Pholharn A, Nartthanarung A, Jaovisidha S, Chitrapazt N, Sukkasem W, Ritthipravat P, Study of Appropriate Mother Wavelet Selection for Denoising of Osteosarcoma MR Images.IFMIA 2012: International Forum on Medical Imaging in Asia: 2012 Nov 16-17; Daejeon,Korea.

9. Sundharach T, Nartthanarung A, Jaovisidha S, Ritthipravat P. Gradient-based Directional Interpolation Technique For Three-Dimensional Reconstruction of Bone Tumor from MR Images. IFMIA 2012: International Forum on Medical Imaging in Asia: 2012 Nov 16-17; Daejeon, Korea.

10. Rohitasathira N, Ritthipravat P. A Prototype of Haptic Handwriting System for Post-stroke Patient Rehabilitation. IFMIA 2012: International Forum on Medical Imaging in Asia: 2012 Nov 16-17; Daejeon, Korea.

11. Rattanalappaiboon S, Ritthipravat P. Fuzzy-based feature matching for 3D reconstruction from multiple views. SICE 2012:2012 Aug 20-23; Akita, Japan.

12. Aramphianlert W, Kumdee O, Ritthipravat P, “Vision based Gesture Imitation System for Robot Assisted Autism Spectrum Disorder Therapy: Chang-Tam Robot”, in Proc. CRIT 2012, 28-29 Nov. 2012 , Bangkok, Thailand.

13. ปัณรสี ฤทธิประวัติ การพัฒนาหุ่นยนต์เสริมการกระตุ้นพัฒนาการเด็กออทิสติก in Proc. CRIT 2012, 28-29 Nov. 2012 , Bangkok, Thailand.

14. Phanwanich W, Kumdee O, Ritthipravat P, Wongsawat Y, "Animal-Assisted Therapy for Persons with Disabilities Based on Canine Tail Language Interpretation via Fuzzy Emotional Behavior Model", in Proc. EMBS 33rd 30 - 3 Sep 2011, Boston, USA.

15. Rohitasathira N, Ritthipravat P. Guidance Force Determination for Haptic Hand-writing Rehabilitation System. ACCAS 2011: The 7th Asian Conference on Computer-Aided Surgery: 2011 Aug 26-27; Bangkok, Thailand.

16. Aramphianlert W, Kumdee O, Ritthipravat P. Markerless Tracking Framework for Real-time Robot Imitation. ACCAS 2011: The 7th Asian Conference on Computer-Aided Surgery: 2011 Aug 26-27; Bangkok, Thailand.

17. Kumdee O, Ritthipravat P. A Survey of Robot-Assisted Therapy.ACORSJ2011: The Asia Session The Autumn Conference 2011 of Operations Research Society of Japan: 2011 Sep 15-16; Kobe, Japan.

18. ธนวิทย์ สุนทรัช, นันทวัฒน์ นันทวัฒนภิรมย์, นพ. วุฒิพงษ์ ฐิรโฆท และ ผศ.ดร. ปัณรสี ฤทธิประวัติ การศึกษาการเปลี่ยนรูปของเนื้อเยื่อเพื่อการจำลองการผ่าตัดด้วยระบบแฮปติกส์ in Proc. CRIT 2011, 26-27 May. 2011 , Bangkok, Thailand.

19. Aramphianlert W, Ritthipravat P. Real-time Hand Gesture Recognition for Generating Robot Control Commands. TAROS 2010: The 11th Conference Towards Autonomous Robotics Systems: 2010 Aug 31-Sep 2; Plymouth, UK.

20. Ritthipravat P. Automatic seed generation for region growing based Image segmentation: an application of nasopharyngeal carcinoma segmentation from CT images. CARS 2010: Computer Assisted Radiology and Surgery: 2010June 23-26; Geneva, Switzerland.

21. Chanapai W.Adaptive Thresholding based on SOM Technique for Semi-Automatic NPC Image Segmentation. ICMLA2009: The 8th International Conference on Machine Learning and Applications: 2009 Dec 13-15; Miami, USA.

22. Kumdee O, Seki H, Ishii H, Bhongmakapat T,Ritthipravat P.Comparison of Neuro-Fuzzy based techniques in Nasopharyngeal Carcinoma Re-currence Prediction. FUZZ-IEEE2009: 2009 IEEE International Conference on Fuzzy Systems:2009 Aug 20-24; Seoul, Korea.

23. Chanapai W, Ritthipravat P. SOM based Adaptive Thresholding Technique for Semi-Automatic NPC Image Segmentation.WACBE 2009: The World Congress on Bioengineering: 2009 Jul 26-29; Hong Kong.

24. O. Imtem, P. Ritthipravat, and T. Bhongmakapat, “Comparison of Censored Data Techniques for Prediction of Nasopharyngeal Carcinoma Recurrence” in Proc. IEEE ISBME 2009, Bangkok, Thailand, Dec. 2009

25. P. Ritthipravat, “Artificial Neural Networks in Cancer Recurrence Prediction”, In the Proceeding of International Conference on Computer Engineering and Technology 2009 (ICCET 2009), Singapore, 2009

26. Kumdee O, Ritthipravat P, Bhongmakapat T, Cheewaruangroj W. Dealing with Missing Values for Effective Prediction of NPC Recurrence. SICE 2008: The Society of Instrument and Control Engineers Conference: 2008 Aug 20-22; Tokyo, Japan.

27. Ritthipravat P, Tatanun C, Bhongmakapat T, Tuntiyatorn L.Automatic Segmentation of Nasopharyngeal Carcinoma from CT images.BMEI2008: The International Conference on BioMedical Engineering and Informatics: 2008 May 28-30; Hainan, China.

28. W. Chanapai, P. Ritthipravat, “การตรวจหาใบหน้าบุคคลด้วยเทคนิค Support Vector Machine”, In the proceeding of the TRS Conference on Robotics and Industrial Technology (CRIT 2007), Nakornpathom, Thailand, 2007.

29. P. Ritthipravat, T. Maneewarn, J. Wyatt, and D. Laowattana, 2006 “Comparison and Analysis of Expertness Measure in Knowledge among Robots”, Lecture Notes in Artificial Intelligence, Vol. 4031, pages 60-69 (The best paper award from the IEA/AIE’ 06 conference).

30. P. Ritthipravat, T. Maneewarn, J. Wyatt, and D. Laowattana, “Fuzzy-Q Knowledge Sharing Techniques with Expertness Measures: Comparison and Analysis”, Lecture Notes in Computer Science, volume 3967, pages 544-554.

31. P. Ritthipravat, T. Maneewarn, J. Wyatt, and D. Laowattana, “Improved Knowledge Sharing Using Regret Evaluation”, International Journal of Information Technology and Intelligent Computing, volume 1, pages 149 - 162.

32. P. Ritthipravat, T.Maneewarn, D. Laowattana, and J. Wyatt, “A Modified Approach to Fuzzy Q Learning for Mobile Robots”, In the proceeding of the 2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE SMC'04), The Hague, The Netherlands, Oct. 10-13, 2004.

33. P. Ritthipravat, T.Maneewarn, D. Laowattana, “Dynamic Sub-goal Generation Using SARSA(  ) algorithm for Robotic Soccer”,In the proceeding of the TRS Conference on Robotics and Industrial Technology (CRIT 2004), Nakornpathom, Thailand, Mar. 26-27, 2004.

34. T. Maneewarn, P. Rittipravat, “Sorting Objects by Multiple Robots using Voronoi Separation and Fuzzy Control”, In the Proceeding of IEEE/RSJ International Conference on Intelligent Robots and Systems 2003 (IROS 2003), Las Vegas, USA.

35. P. Ritthipravat, T. Maneewarn, and D. Laowattana, “Sharing Learning Policies between Multiple Mobile Robots”, In the Proceeding of the International Conference on Integration of Knowledge Intensive Multi-Agent System, 2003 (KIMAS'03)

36. P. Ritthipravat, T. Maneewarn, D. Laowattana, “Maintaining Spatial Relations among Robots using Formation Sensitivity Measure”, Robotics and Applications, pp. 1-6. 2003.

37. P. Ritthipravat, T. Maneewarn, D. Laowattana and K. Nakayama, “Obstacle Avoidance Using Modified Hopfield Neural Network for Multiple Robots”, The 2002 International Technical Conference On Circuit/Systems, Computers and Communications, Phuket, Thailand, Vol. 1, July 16-19 2002.

38. P. Ritthipravat, K. Nakayama, “Obstacle Avoidance by Using Modified Hopfield Neural Network”, Proceeding of The International Conference on Artificial Intelligence (IC-AI'02), Las Vegas , USA , Vol.1 ,pp.161-167, June 24-27, 2002.

39. S. Laowattana and P. Ritthipravat, "A Quantification of Peak Force in a Switching Controlled Impact Operation", Proceedings of the International Conference RoMoCo 1999, Kiekrz, Poland, 1999