James Ashe

Former Member of the
Brain Sciences Center

Brain Sciences Center (BSC)

A research group in collaboration with the Minnesota American Legion, Minneapolis VA Medical Center, and the University of Minnesota.

Publications

  1. Tadipatri VA, Tewfik AH, Ashe J, & Pellizzer G (2013, July) Source localization techniques for direction decoding from local field potentials 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society 3510.1109/EMBC.2013.6609631
  2. Tadipatri VA, Tewfik AH, Ashe J, & Pellizzer G (2012, August) Robust movement direction decoders from local field potentials using spatio-temporal qualitative patterns 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society 3410.1109/EMBC.2012.6346997
  3. Tadipatri VA, Tewfik AH, Ashe J, Pellizzer G, & Gupta R (2011, April) Movement direction decoding of local field potentials using time-evolving spatial patterns 2011 5th International IEEE/EMBS Conference on Neural Engineering 10.1109/NER.2011.5910569
  4. Ince NF, Gupta R, Arica S, Tewfik AH, Ashe J, & Pellizzer G (2010, December) High Accuracy Decoding of Movement Target Direction in Non-Human Primates Based on Common Spatial Patterns of Local Field Potentials PLoS ONE 5(12) e14384 10.1371/journal.pone.0014384
  5. Tadipatri VA, Tewfik AH, Gowreesunker BV, Ashe J, Pellizzer G, & Gupta R (2010, August) Time robust movement direction decoding in Local Field Potentials using channel ranking 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology 3210.1109/IEMBS.2010.5627909
  6. Tadipatri VA, Gowreesunker BV, Tewfik AH, Ince NF, Ashe J, & Pellizzer G (2009, November) Spatial proximity based subspace decomposition for movement direction decoding of Local Field Potentials 2009 Conference Record of the Forty-Third Asilomar Conference on Signals, Systems and Computers 10.1109/ACSSC.2009.5469697
  7. Gowreesunker BV, Tewfik AH, Tadipatri VA, Ince NF, Ashe J, & Pellizzer G (2009, September) Overcoming measurement time variability in brain machine interface 2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society 10.1109/IEMBS.2009.5332568
  8. Ince NF, Gupta R, Arica S, Tewfik AH, Ashe J, & Pellizzer G (2009, April) Movement direction decoding with spatial patterns of local field potentials 2009 4th International IEEE/EMBS Conference on Neural Engineering 10.1109/NER.2009.5109290
  9. Chafee M, & Ashe J (2007, February) Intelligence in action Nature Neuroscience 10142-143 10.1038/nn0207-142
  10. Boline J, & Ashe J (2005, November) On the relations between single cell activity in the motor cortex and the direction and magnitude of three-dimensional dynamic isometric force Experimental Brain Research 167(2) 148-159 10.1007/s00221-005-0016-z
  11. Georgopoulos AP, & Ashe J (2000, October) One motor cortex, two different views Nature Neuroscience 3963 10.1038/79882
  12. Taira M, Boline J, Smyrnis N, Georgopoulos AP, & Ashe J (1996, June) On the relations between single cell activity in the motor cortex and the direction and magnitude of three-dimensional static isometric force Experimental Brain Research 109(3) 367-376 10.1007/BF00229620
  13. Ashe J, & Georgopoulos AP (1994, November) Movement Parameters and Neural Activity in Motor Cortex and Area 5 Cerebral Cortex 4(6) 590-600 10.1093/cercor/4.6.590
  14. Ashe J, Taira M, Smyrnis N, Pellizzer G, Georgakopoulos T, Lurito JT, & Georgopoulos AP (1993, July) Motor cortical activity preceding a memorized movement trajectory with an orthogonal bend Experimental Brain Research 95(1) 118-130 10.1007/BF00229661
  15. Kim SG, Ashe J, Hendrich K, Ellermann JM, Merkle H, Ugurbil K, & Georgopoulos AP (1993, July) Functional magnetic resonance imaging of motor cortex: hemispheric asymmetry and handedness Science 261(5121) 615-617 10.1126/science.8342027
  16. Ashe J, & Georgopoulos AP (1993, June) Spatiotemporal motor processing Annals of the New york Academy of Sciences 682(1) 179-191 10.1111/j.1749-6632.1993.tb22968.x
  17. Kim SG, Ashe J, Georgopoulos AP, Merkle H, Ellermann JM, Menon RS, Ogawa S, & Ugurbil K (1993, January) Functional imaging of human motor cortex at high magnetic field Journal of Neurophysiology 69(1) 297-302 10.1152/jn.1993.69.1.297
  18. Smyrnis N, Taira M, Ashe J, & Georgopoulos AP (1992, December) Motor cortical activity in a memorized delay task Experimental Brain Research 92(1) 139-151 10.1007/BF00230390
  19. Georgopoulos AP, Ashe J, Smyrnis N, & Taira M (1992, June) The motor cortex and the coding of force Science 256(5064) 1692-1695 10.1126/science.256.5064.1692
  20. Georgopoulos AP, & Ashe J (1991, December) Cortical control of motor behavior at the cellular level Current Opinion in Neurobiology 1(4) 658-663 10.1016/S0959-4388(05)80045-5