Stephen I. Ryu, M.D. - Publications

Affiliations: 
Neurosurgery Stanford University, Palo Alto, CA 

120 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Jiang X, Saggar H, Ryu SI, Shenoy KV, Kao JC. Structure in Neural Activity during Observed and Executed Movements Is Shared at the Neural Population Level, Not in Single Neurons. Cell Reports. 32: 108148. PMID 32905762 DOI: 10.1016/j.celrep.2020.108148  1
2020 Jiang X, Saggar H, Ryu SI, Shenoy KV, Kao JC. Structure in Neural Activity during Observed and Executed Movements Is Shared at the Neural Population Level, Not in Single Neurons. Cell Reports. 32: 108006. PMID 32783934 DOI: 10.1016/j.celrep.2020.108006  1
2020 Vyas S, O'Shea DJ, Ryu SI, Shenoy KV. Causal Role of Motor Preparation during Error-Driven Learning. Neuron. PMID 32053768 DOI: 10.1016/j.neuron.2020.01.019  1
2019 O'Shea DJ, Kalanithi P, Ferenczi EA, Hsueh B, Chandrasekaran C, Goo W, Diester I, Ramakrishnan C, Kaufman MT, Ryu SI, Yeom KW, Deisseroth K, Shenoy KV. Publisher Correction: Development of an optogenetic toolkit for neural circuit dissection in squirrel monkeys. Scientific Reports. 9: 18775. PMID 31801956 DOI: 10.1038/s41598-019-55025-w  1
2019 Ames KC, Ryu SI, Shenoy KV. Simultaneous motor preparation and execution in a last-moment reach correction task. Nature Communications. 10: 2718. PMID 31221968 DOI: 10.1038/s41467-019-10772-2  1
2019 Trautmann EM, Stavisky SD, Lahiri S, Ames KC, Kaufman MT, O'Shea DJ, Vyas S, Sun X, Ryu SI, Ganguli S, Shenoy KV. Accurate Estimation of Neural Population Dynamics without Spike Sorting. Neuron. PMID 31171448 DOI: 10.1016/j.neuron.2019.05.003  1
2019 Stavisky SD, Kao JC, Nuyujukian P, Pandarinath C, Blabe C, Ryu SI, Hochberg LR, Henderson JM, Shenoy KV. Publisher Correction: Brain-machine interface cursor position only weakly affects monkey and human motor cortical activity in the absence of arm movements. Scientific Reports. 9: 5528. PMID 30918269 DOI: 10.1038/s41598-018-37930-8  1
2019 Even-Chen N, Sheffer B, Vyas S, Ryu SI, Shenoy KV. Structure and variability of delay activity in premotor cortex. Plos Computational Biology. 15: e1006808. PMID 30794541 DOI: 10.1371/journal.pcbi.1006808  1
2018 Jiang X, Ryu SI, Shenoy KV, Kao JC. Single Neuron Firing Rate Statistics in Motor Cortex During Execution and Observation of Movement. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2018: 981-986. PMID 30440555 DOI: 10.1109/EMBC.2018.8512445  1
2018 Stavisky SD, Kao JC, Nuyujukian P, Pandarinath C, Blabe C, Ryu SI, Hochberg LR, Henderson JM, Shenoy KV. Brain-machine interface cursor position only weakly affects monkey and human motor cortical activity in the absence of arm movements. Scientific Reports. 8: 16357. PMID 30397281 DOI: 10.1038/s41598-018-34711-1  1
2018 Pandarinath C, O'Shea DJ, Collins J, Jozefowicz R, Stavisky SD, Kao JC, Trautmann EM, Kaufman MT, Ryu SI, Hochberg LR, Henderson JM, Shenoy KV, Abbott LF, Sussillo D. Inferring single-trial neural population dynamics using sequential auto-encoders. Nature Methods. PMID 30224673 DOI: 10.1038/s41592-018-0109-9  1
2018 Hennig JA, Golub MD, Lund PJ, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Yu BM, Chase SM. Constraints on neural redundancy. Elife. 7. PMID 30109848 DOI: 10.7554/eLife.36774  1
2018 Golub MD, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM, Yu BM. Publisher Correction: Learning by neural reassociation. Nature Neuroscience. PMID 29976964 DOI: 10.1038/s41593-018-0185-2  1
2018 Williams AH, Kim TH, Wang F, Vyas S, Ryu SI, Shenoy KV, Schnitzer M, Kolda TG, Ganguli S. Unsupervised Discovery of Demixed, Low-Dimensional Neural Dynamics across Multiple Timescales through Tensor Component Analysis. Neuron. PMID 29887338 DOI: 10.1016/j.neuron.2018.05.015  1
2018 O'Shea DJ, Kalanithi P, Ferenczi EA, Hsueh B, Chandrasekaran C, Goo W, Diester I, Ramakrishnan C, Kaufman MT, Ryu SI, Yeom KW, Deisseroth K, Shenoy KV. Development of an optogenetic toolkit for neural circuit dissection in squirrel monkeys. Scientific Reports. 8: 6775. PMID 29712920 DOI: 10.1038/s41598-018-24362-7  1
2018 Golub MD, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM, Yu BM. Learning by neural reassociation. Nature Neuroscience. PMID 29531364 DOI: 10.1038/s41593-018-0095-3  1
2018 Vyas S, Even-Chen N, Stavisky SD, Ryu SI, Nuyujukian P, Shenoy KV. Neural Population Dynamics Underlying Motor Learning Transfer. Neuron. PMID 29456026 DOI: 10.1016/j.neuron.2018.01.040  1
2017 Even-Chen N, Stavisky SD, Kao JC, Ryu SI, Shenoy KV. Augmenting intracortical brain-machine interface with neurally driven error detectors. Journal of Neural Engineering. 14: 066007. PMID 29130452 DOI: 10.1088/1741-2552/aa8dc1  1
2017 Kao JC, Ryu SI, Shenoy KV. Leveraging neural dynamics to extend functional lifetime of brain-machine interfaces. Scientific Reports. 7: 7395. PMID 28784984 DOI: 10.1038/s41598-017-06029-x  1
2017 Stavisky SD, Kao JC, Ryu SI, Shenoy KV. Motor Cortical Visuomotor Feedback Activity Is Initially Isolated from Downstream Targets in Output-Null Neural State Space Dimensions. Neuron. PMID 28625485 DOI: 10.1016/j.neuron.2017.05.023  1
2017 Sussillo D, Stavisky SD, Kao JC, Ryu SI, Shenoy KV. Corrigendum: Making brain-machine interfaces robust to future neural variability. Nature Communications. 8: 14490. PMID 28106034 DOI: 10.1038/ncomms14490  1
2017 Stavisky SD, Kao JC, Ryu SI, Shenoy KV. TRIAL-BY-TRIAL MOTOR CORTICAL CORRELATES OF A RAPIDLY ADAPTING VISUOMOTOR INTERNAL MODEL. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 28087767 DOI: 10.1523/JNEUROSCI.1091-16.2016  1
2016 Sussillo D, Stavisky SD, Kao JC, Ryu SI, Shenoy KV. Making brain-machine interfaces robust to future neural variability. Nature Communications. 7: 13749. PMID 27958268 DOI: 10.1038/ncomms13749  1
2016 Seely JS, Kaufman MT, Ryu SI, Shenoy KV, Cunningham JP, Churchland MM. Tensor Analysis Reveals Distinct Population Structure that Parallels the Different Computational Roles of Areas M1 and V1. Plos Computational Biology. 12: e1005164. PMID 27814353 DOI: 10.1371/journal.pcbi.1005164  1
2016 Kaufman MT, Seely JS, Sussillo D, Ryu SI, Shenoy KV, Churchland MM. The Largest Response Component in the Motor Cortex Reflects Movement Timing but Not Movement Type. Eneuro. 3. PMID 27761519 DOI: 10.1523/ENEURO.0085-16.2016  1
2016 Kao JC, Nuyujukian P, Ryu SI, Shenoy KV. A high-performance neural prosthesis incorporating discrete state selection with hidden Markov models. Ieee Transactions On Bio-Medical Engineering. PMID 27337709 DOI: 10.1109/TBME.2016.2582691  1
2015 Trautmann E, O'Shea DJ, Shrestha S, Lin S, Ryu S, Shenoy K. Design of an implantable artificial dural window for chronic two-photon optical imaging in non-human primates. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2015: 7554-7. PMID 26738040 DOI: 10.1109/EMBC.2015.7320140  1
2015 Kao JC, Ryu SI, Shenoy KV. Leveraging historical knowledge of neural dynamics to rescue decoder performance as neural channels are lost: "Decoder hysteresis". Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2015: 1061-1066. PMID 26736448 DOI: 10.1109/EMBC.2015.7318548  1
2015 Even-Chen N, Stavisky SD, Kao JC, Ryu SI, Shenoy KV. Auto-deleting brain machine interface: Error detection using spiking neural activity in the motor cortex. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2015: 71-75. PMID 26736203 DOI: 10.1109/EMBC.2015.7318303  1
2015 Kao JC, Nuyujukian P, Ryu SI, Churchland MM, Cunningham JP, Shenoy KV. Single-trial dynamics of motor cortex and their applications to brain-machine interfaces. Nature Communications. 6: 7759. PMID 26220660 DOI: 10.1038/ncomms8759  1
2015 Perel S, Sadtler PT, Oby ER, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM. Single-unit activity, threshold crossings, and local field potentials in motor cortex differentially encode reach kinematics. Journal of Neurophysiology. 114: 1500-12. PMID 26133797 DOI: 10.1152/jn.00293.2014  1
2015 Stavisky SD, Kao JC, Nuyujukian P, Ryu SI, Shenoy KV. A high performing brain-machine interface driven by low-frequency local field potentials alone and together with spikes. Journal of Neural Engineering. 12: 036009. PMID 25946198 DOI: 10.1088/1741-2560/12/3/036009  1
2015 Kaufman MT, Churchland MM, Ryu SI, Shenoy KV. Vacillation, indecision and hesitation in moment-by-moment decoding of monkey motor cortex. Elife. 4: e04677. PMID 25942352 DOI: 10.7554/eLife.04677  1
2015 Kiani R, Cueva CJ, Reppas JB, Peixoto D, Ryu SI, Newsome WT. Natural grouping of neural responses reveals spatially segregated clusters in prearcuate cortex. Neuron. 85: 1359-73. PMID 25728571 DOI: 10.1016/j.neuron.2015.02.014  1
2015 Sadtler PT, Ryu SI, Tyler-Kabara EC, Yu BM, Batista AP. Brain-computer interface control along instructed paths. Journal of Neural Engineering. 12: 016015. PMID 25605498 DOI: 10.1088/1741-2560/12/1/016015  0.72
2015 Christie BP, Tat DM, Irwin ZT, Gilja V, Nuyujukian P, Foster JD, Ryu SI, Shenoy KV, Thompson DE, Chestek CA. Comparison of spike sorting and thresholding of voltage waveforms for intracortical brain-machine interface performance. Journal of Neural Engineering. 12: 016009. PMID 25504690 DOI: 10.1088/1741-2560/12/1/016009  1
2015 Nuyujukian P, Fan JM, Kao JC, Ryu SI, Shenoy KV. A high-performance keyboard neural prosthesis enabled by task optimization. Ieee Transactions On Bio-Medical Engineering. 62: 21-9. PMID 25203982 DOI: 10.1109/TBME.2014.2354697  1
2015 Perel S, Sadtler PT, Oby ER, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM. Single-unit activity, threshold crossings, and local field potentials in motor cortex differentially encode reach kinematics Journal of Neurophysiology. 114: 1500-1512. DOI: 10.1152/jn.00293.2014  1
2015 Stavisky SD, Kao JC, Sorokin JM, Ryu SI, Shenoy KV. System identification of brain-machine interface control using a cursor jump perturbation International Ieee/Embs Conference On Neural Engineering, Ner. 2015: 643-647. DOI: 10.1109/NER.2015.7146705  1
2015 Stavisky SD, Kao JC, Nuyujukian P, Ryu SI, Shenoy KV. A high performing brain-machine interface driven by low-frequency local field potentials alone and together with spikes Journal of Neural Engineering. 12. DOI: 10.1088/1741-2560/12/3/036009  1
2015 Kao JC, Nuyujukian P, Ryu SI, Churchland MM, Cunningham JP, Shenoy KV. Single-trial dynamics of motor cortex and their applications to brain-machine interfaces Nature Communications. 6. DOI: 10.1038/ncomms8759  0.88
2014 Stavisky SD, Kao JC, Nuyujukian P, Ryu SI, Shenoy KV. Hybrid decoding of both spikes and low-frequency local field potentials for brain-machine interfaces. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2014: 3041-4. PMID 25570632 DOI: 10.1109/EMBC.2014.6944264  0.88
2014 Nuyujukian P, Kao JC, Fan JM, Stavisky SD, Ryu SI, Shenoy KV. Performance sustaining intracortical neural prostheses. Journal of Neural Engineering. 11: 066003. PMID 25307561 DOI: 10.1088/1741-2560/11/6/066003  1
2014 Sadtler PT, Quick KM, Golub MD, Chase SM, Ryu SI, Tyler-Kabara EC, Yu BM, Batista AP. Neural constraints on learning. Nature. 512: 423-6. PMID 25164754 DOI: 10.1038/nature13665  1
2014 Foster JD, Nuyujukian P, Freifeld O, Gao H, Walker R, I Ryu S, H Meng T, Murmann B, J Black M, Shenoy KV. A freely-moving monkey treadmill model. Journal of Neural Engineering. 11: 046020. PMID 24995476 DOI: 10.1088/1741-2560/11/4/046020  1
2014 Fan JM, Nuyujukian P, Kao JC, Chestek CA, Ryu SI, Shenoy KV. Intention estimation in brain-machine interfaces. Journal of Neural Engineering. 11: 016004. PMID 24654266 DOI: 10.1088/1741-2560/11/1/016004  1
2014 Bishop W, Chestek CC, Gilja V, Nuyujukian P, Foster JD, Ryu SI, Shenoy KV, Yu BM. Self-recalibrating classifiers for intracortical brain-computer interfaces. Journal of Neural Engineering. 11: 026001. PMID 24503597 DOI: 10.1088/1741-2560/11/2/026001  1
2014 Kaufman MT, Churchland MM, Ryu SI, Shenoy KV. Cortical activity in the null space: permitting preparation without movement. Nature Neuroscience. 17: 440-8. PMID 24487233 DOI: 10.1038/nn.3643  1
2014 Ames KC, Ryu SI, Shenoy KV. Neural dynamics of reaching following incorrect or absent motor preparation. Neuron. 81: 438-51. PMID 24462104 DOI: 10.1016/j.neuron.2013.11.003  1
2014 Fogel GR, Parikh RD, Ryu SI, Turner AW. Biomechanics of lateral lumbar interbody fusion constructs with lateral and posterior plate fixation: laboratory investigation. Journal of Neurosurgery. Spine. 20: 291-7. PMID 24405464 DOI: 10.3171/2013.11.SPINE13617  1
2013 Cowley BR, Kaufman MT, Butler ZS, Churchland MM, Ryu SI, Shenoy KV, Yu BM. DataHigh: graphical user interface for visualizing and interacting with high-dimensional neural activity. Journal of Neural Engineering. 10: 066012. PMID 24216250 DOI: 10.1088/1741-2560/10/6/066012  1
2013 Perel S, Sadtler PT, Godlove JM, Ryu SI, Wang W, Batista AP, Chase SM. Direction and speed tuning of motor-cortex multi-unit activity and local field potentials during reaching movements. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2013: 299-302. PMID 24109683 DOI: 10.1109/EMBC.2013.6609496  1
2013 Kao JC, Nuyujukian P, Stavisky S, Ryu SI, Ganguli S, Shenoy KV. Investigating the role of firing-rate normalization and dimensionality reduction in brain-machine interface robustness. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2013: 293-8. PMID 24109682 DOI: 10.1109/EMBC.2013.6609495  1
2013 Dethier J, Nuyujukian P, Ryu SI, Shenoy KV, Boahen K. Design and validation of a real-time spiking-neural-network decoder for brain-machine interfaces. Journal of Neural Engineering. 10: 036008. PMID 23574919 DOI: 10.1088/1741-2560/10/3/036008  1
2012 Cowley BR, Kaufman MT, Churchland MM, Ryu SI, Shenoy KV, Yu BM. DataHigh: graphical user interface for visualizing and interacting with high-dimensional neural activity. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2012: 4607-10. PMID 23366954 DOI: 10.1109/EMBC.2012.6346993  1
2012 Foster JD, Nuyujukian P, Freifeld O, Ryu SI, Black MJ, Shenoy KV. A framework for relating neural activity to freely moving behavior. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2012: 2736-9. PMID 23366491 DOI: 10.1109/EMBC.2012.6346530  1
2012 Gilja V, Nuyujukian P, Chestek CA, Cunningham JP, Yu BM, Fan JM, Ryu SI, Shenoy KV. A brain machine interface control algorithm designed from a feedback control perspective. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2012: 1318-22. PMID 23366141 DOI: 10.1109/EMBC.2012.6346180  1
2012 Gilja V, Nuyujukian P, Chestek CA, Cunningham JP, Yu BM, Fan JM, Churchland MM, Kaufman MT, Kao JC, Ryu SI, Shenoy KV. A high-performance neural prosthesis enabled by control algorithm design. Nature Neuroscience. 15: 1752-7. PMID 23160043 DOI: 10.1038/nn.3265  1
2012 Churchland MM, Cunningham JP, Kaufman MT, Foster JD, Nuyujukian P, Ryu SI, Shenoy KV. Neural population dynamics during reaching. Nature. 487: 51-6. PMID 22722855 DOI: 10.1038/nature11129  1
2012 Sussillo D, Nuyujukian P, Fan JM, Kao JC, Stavisky SD, Ryu S, Shenoy K. A recurrent neural network for closed-loop intracortical brain-machine interface decoders. Journal of Neural Engineering. 9: 026027. PMID 22427488 DOI: 10.1088/1741-2560/9/2/026027  1
2012 Zhao M, Batista A, Cunningham JP, Chestek C, Rivera-Alvidrez Z, Kalmar R, Ryu S, Shenoy K, Iyengar S. An L₁-regularized logistic model for detecting short-term neuronal interactions. Journal of Computational Neuroscience. 32: 479-97. PMID 22038503 DOI: 10.1007/s10827-011-0365-5  1
2011 Foster JD, Freifeld O, Nuyujukian P, Ryu SI, Black MJ, Shenoy KV. Combining Wireless Neural Recording and Video Capture for the Analysis of Natural Gait. International Ieee/Embs Conference On Neural Engineering : [Proceedings]. International Ieee Embs Conference On Neural Engineering. 2011: 613-616. PMID 26019730 DOI: 10.1109/NER.2011.5910623  1
2011 Audet C, Poffenbarger BA, Chang P, Jackson PS, Lundahl RE, Ryu SI, Ray GR. Evaluation of volumetric modulated arc therapy for cranial radiosurgery using multiple noncoplanar arcs. Medical Physics. 38: 5863-72. PMID 22047350 DOI: 10.1118/1.3641874  1
2011 Afshar A, Santhanam G, Yu BM, Ryu SI, Sahani M, Shenoy KV. Single-trial neural correlates of arm movement preparation. Neuron. 71: 555-64. PMID 21835350 DOI: 10.1016/j.neuron.2011.05.047  1
2011 Chestek CA, Gilja V, Nuyujukian P, Foster JD, Fan JM, Kaufman MT, Churchland MM, Rivera-Alvidrez Z, Cunningham JP, Ryu SI, Shenoy KV. Long-term stability of neural prosthetic control signals from silicon cortical arrays in rhesus macaque motor cortex. Journal of Neural Engineering. 8: 045005. PMID 21775782 DOI: 10.1088/1741-2560/8/4/045005  1
2011 Cunningham JP, Nuyujukian P, Gilja V, Chestek CA, Ryu SI, Shenoy KV. A closed-loop human simulator for investigating the role of feedback control in brain-machine interfaces. Journal of Neurophysiology. 105: 1932-49. PMID 20943945 DOI: 10.1152/jn.00503.2010  1
2011 Foster JD, Freifeld O, Nuyujukian P, Ryu SI, Black MJ, Shenoy KV. Combining wireless neural recording and video capture for the analysis of natural gait 2011 5th International Ieee/Embs Conference On Neural Engineering, Ner 2011. 613-616. DOI: 10.1109/NER.2011.5910623  1
2011 Sadtler PT, Ryu SI, Yu BM, Batista AP. High-performance neural prosthetic control along nstructed paths 2011 5th International Ieee/Embs Conference On Neural Engineering, Ner 2011. 601-604. DOI: 10.1109/NER.2011.5910620  1
2011 Petreska B, Yu BM, Cunningham JP, Santhanam G, Ryu SI, Shenoy KV, Sahani M. Dynamical segmentation of single trials from population neural data Advances in Neural Information Processing Systems 24: 25th Annual Conference On Neural Information Processing Systems 2011, Nips 2011 1
2010 Rivera-Alvidrez Z, Kalmar RS, Ryu SI, Shenoy KV. Low-dimensional neural features predict muscle EMG signals. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2010: 6027-33. PMID 21097116 DOI: 10.1109/IEMBS.2010.5627604  1
2010 Churchland MM, Cunningham JP, Kaufman MT, Ryu SI, Shenoy KV. Cortical preparatory activity: representation of movement or first cog in a dynamical machine? Neuron. 68: 387-400. PMID 21040842 DOI: 10.1016/j.neuron.2010.09.015  1
2010 Kaufman MT, Churchland MM, Santhanam G, Yu BM, Afshar A, Ryu SI, Shenoy KV. Roles of monkey premotor neuron classes in movement preparation and execution. Journal of Neurophysiology. 104: 799-810. PMID 20538784 DOI: 10.1152/jn.00231.2009  1
2010 Churchland MM, Yu BM, Cunningham JP, Sugrue LP, Cohen MR, Corrado GS, Newsome WT, Clark AM, Hosseini P, Scott BB, Bradley DC, Smith MA, Kohn A, Movshon JA, Armstrong KM, ... ... Ryu SI, et al. Stimulus onset quenches neural variability: a widespread cortical phenomenon. Nature Neuroscience. 13: 369-78. PMID 20173745 DOI: 10.1038/nn.2501  1
2010 Ryu SI, Tafti BA, Skirboll SL. Pituitary adenomas can appear as hypermetabolic lesions in (18) F-FDG PET imaging. Journal of Neuroimaging : Official Journal of the American Society of Neuroimaging. 20: 393-6. PMID 19453834 DOI: 10.1111/j.1552-6569.2008.00347.x  1
2009 Yoo C, Ryu SI, Park J. Fracture-related thoracic kyphotic deformity correction by single-stage posterolateral vertebrectomy with circumferential reconstruction and stabilization: Outcomes in 30 cases. Journal of Spinal Disorders & Techniques. 22: 492-501. PMID 20075812 DOI: 10.1097/BSD.0b013e31818f0ec3  1
2009 Chestek CA, Cunningham JP, Gilja V, Nuyujukian P, Ryu SI, Shenoy KV. Neural prosthetic systems: current problems and future directions. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 3369-75. PMID 19963796 DOI: 10.1109/IEMBS.2009.5332822  1
2009 Ryu SI, Shenoy KV. Human cortical prostheses: lost in translation? Neurosurgical Focus. 27: E5. PMID 19569893 DOI: 10.3171/2009.4.FOCUS0987  1
2009 Chestek CA, Gilja V, Nuyujukian P, Kier RJ, Solzbacher F, Ryu SI, Harrison RR, Shenoy KV. HermesC: low-power wireless neural recording system for freely moving primates. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 17: 330-8. PMID 19497829 DOI: 10.1109/TNSRE.2009.2023293  1
2009 Harrison RR, Kier RJ, Chestek CA, Gilja V, Nuyujukian P, Ryu S, Greger B, Solzbacher F, Shenoy KV. Wireless neural recording with single low-power integrated circuit. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 17: 322-9. PMID 19497825 DOI: 10.1109/TNSRE.2009.2023298  1
2009 Yu BM, Cunningham JP, Santhanam G, Ryu SI, Shenoy KV, Sahani M. Gaussian-process factor analysis for low-dimensional single-trial analysis of neural population activity. Journal of Neurophysiology. 102: 614-35. PMID 19357332 DOI: 10.1152/jn.90941.2008  1
2009 Cunningham JP, Gilja V, Ryu SI, Shenoy KV. Methods for estimating neural firing rates, and their application to brain-machine interfaces. Neural Networks : the Official Journal of the International Neural Network Society. 22: 1235-46. PMID 19349143 DOI: 10.1016/j.neunet.2009.02.004  1
2009 Santhanam G, Yu BM, Gilja V, Ryu SI, Afshar A, Sahani M, Shenoy KV. Factor-analysis methods for higher-performance neural prostheses. Journal of Neurophysiology. 102: 1315-30. PMID 19297518 DOI: 10.1152/jn.00097.2009  1
2009 Yu BM, Cunningham JP, Santhanam G, Ryu SI, Shenoy KV, Sahani M. Gaussian-process factor analysis for low-dimensional single-trial analysis of neural population activity (Journal of Neurophysiology (2009) 102, (614-635) DOI: 10.1152/jn.90941.2008) Journal of Neurophysiology. 102. DOI: 10.1152/jn.z9k-9684-corr.2009  1
2009 Yu BM, Cunningham JP, Santhanam G, Ryu SI, Shenoy KV, Sahani M. Gaussian-process factor analysis for low-dimensional single-trial analysis of neural population activity Advances in Neural Information Processing Systems 21 - Proceedings of the 2008 Conference 1
2008 Bishop W, Yu BM, Santhanam G, Afshar A, Ryu SI, Shenoy KV, Vogelstein RJ, Beaty J, Harshbarger S. The use of a virtual integration environment for the real-time implementation of neural decode algorithms. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2008: 628-33. PMID 19162734 DOI: 10.1109/IEMBS.2008.4649231  1
2008 Cunningham JP, Yu BM, Gilja V, Ryu SI, Shenoy KV. Toward optimal target placement for neural prosthetic devices. Journal of Neurophysiology. 100: 3445-57. PMID 18829845 DOI: 10.1152/jn.90833.2008  1
2008 Kemere C, Santhanam G, Yu BM, Afshar A, Ryu SI, Meng TH, Shenoy KV. Detecting neural-state transitions using hidden Markov models for motor cortical prostheses. Journal of Neurophysiology. 100: 2441-52. PMID 18614757 DOI: 10.1152/jn.00924.2007  1
2008 Batista AP, Yu BM, Santhanam G, Ryu SI, Afshar A, Shenoy KV. Cortical neural prosthesis performance improves when eye position is monitored. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 16: 24-31. PMID 18303802 DOI: 10.1109/TNSRE.2007.906958  1
2008 Linderman MD, Santhanam G, Kemere CT, Gilja V, O'Driscoll S, Yu BM, Afshar A, Ryu SI, Shenoy KV, Meng TH. Signal processing challenges for neural prostheses Ieee Signal Processing Magazine. 25: 18-28. DOI: 10.1109/MSP.2008.4408439  1
2008 Chestek CA, Gilja V, Nuyujukian P, Ryu SI, Shenoy KV, Kier RJ, Solzbacher F, Harrison RR. HermesC: RF wireless low-power neural recording system for freely behaving primates Proceedings - Ieee International Symposium On Circuits and Systems. 1752-1755. DOI: 10.1109/ISCAS.2008.4541777  1
2008 Harrison RR, Kier RJ, Greger B, Solzbacher F, Chestek CA, Gilja V, Nuyujukian P, Ryu SI, Shenoy KV. Wireless neural signal acquisition with single low-power integrated circuit Proceedings - Ieee International Symposium On Circuits and Systems. 1748-1751. DOI: 10.1109/ISCAS.2008.4541776  1
2008 Santhanam G, Yu BM, Gilja V, Ryu SI, Afshar A, Sahani M, Shenoy KV. A factor-analysis decoder for high-performance neural prostheses Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. DOI: 10.1109/ICASSP.2008.4518833  1
2008 Bishop W, Yu BM, Santhanam G, Afshar A, Ryu SI, Shenoy KV. An efficient approximation for the real-time implementation of the Mixture of Trajectory Models decoder 2008 Ieee-Biocas Biomedical Circuits and Systems Conference, Biocas 2008. 133-136. DOI: 10.1109/BIOCAS.2008.4696892  1
2008 Harrison RR, Kier RJ, Kim S, Rieth L, Warren DJ, Ledbetter NM, Clark GA, Solzbacher F, Chestek CA, Gilja V, Nuyujukian P, Ryu SI, Shenoy KV. A wireless neural interface for chronic recording 2008 Ieee-Biocas Biomedical Circuits and Systems Conference, Biocas 2008. 125-128. DOI: 10.1109/BIOCAS.2008.4696890  1
2007 Santhanam G, Linderman MD, Gilja V, Afshar A, Ryu SI, Meng TH, Shenoy KV. HermesB: a continuous neural recording system for freely behaving primates. Ieee Transactions On Bio-Medical Engineering. 54: 2037-50. PMID 18018699 DOI: 10.1109/TBME.2007.895753  1
2007 Chestek CA, Batista AP, Santhanam G, Yu BM, Afshar A, Cunningham JP, Gilja V, Ryu SI, Churchland MM, Shenoy KV. Single-neuron stability during repeated reaching in macaque premotor cortex. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 27: 10742-50. PMID 17913908 DOI: 10.1523/JNEUROSCI.0959-07.2007  1
2007 Achtman N, Afshar A, Santhanam G, Yu BM, Ryu SI, Shenoy KV. Free-paced high-performance brain-computer interfaces. Journal of Neural Engineering. 4: 336-47. PMID 17873435 DOI: 10.1088/1741-2560/4/3/018  1
2007 Batista AP, Santhanam G, Yu BM, Ryu SI, Afshar A, Shenoy KV. Reference frames for reach planning in macaque dorsal premotor cortex. Journal of Neurophysiology. 98: 966-83. PMID 17581846 DOI: 10.1152/jn.00421.2006  1
2007 Yu BM, Kemere C, Santhanam G, Afshar A, Ryu SI, Meng TH, Sahani M, Shenoy KV. Mixture of trajectory models for neural decoding of goal-directed movements. Journal of Neurophysiology. 97: 3763-80. PMID 17329627 DOI: 10.1152/jn.00482.2006  1
2006 Shenoy KV, Santhanam G, Ryu SI, Afshar A, Yu BM, Gilja V, Linderman MD, Kalmar RS, Cunningham JP, Kemere CT, Batista AP, Churchland MM, Meng TH. Increasing the performance of cortically-controlled prostheses. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 6652-6. PMID 17959477 DOI: 10.1109/IEMBS.2006.260912  1
2006 Gilja V, Linderman MD, Santhanam G, Afshar A, Ryu S, Meng TH, Shenoy KV. Multiday electrophysiological recordings from freely behaving primates. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 5643-6. PMID 17947159 DOI: 10.1109/IEMBS.2006.260412  1
2006 Linderman MD, Gilja V, Santhanam G, Afshar A, Ryu S, Meng TH, Shenoy KV. Neural recording stability of chronic electrode arrays in freely behaving primates. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 4387-91. PMID 17946626 DOI: 10.1109/IEMBS.2006.260814  1
2006 Linderman MD, Gilja V, Santhanam G, Afshar A, Ryu S, Meng TH, Shenoy KV. An autonomous, broadband, multi-channel neural recording system for freely behaving primates. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 1212-5. PMID 17946450 DOI: 10.1109/IEMBS.2006.260813  1
2006 Santhanam G, Ryu SI, Yu BM, Afshar A, Shenoy KV. A high-performance brain-computer interface. Nature. 442: 195-8. PMID 16838020 DOI: 10.1038/nature04968  1
2006 Churchland MM, Yu BM, Ryu SI, Santhanam G, Shenoy KV. Neural variability in premotor cortex provides a signature of motor preparation. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 26: 3697-712. PMID 16597724 DOI: 10.1523/JNEUROSCI.3762-05.2006  1
2006 Ryu SI, Lim JT, Kim SM, Paterno J, Willenberg R, Kim DH. Comparison of the biomechanical stability of dense cancellous allograft with tricortical iliac autograft and fibular allograft for cervical interbody fusion. European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 15: 1339-45. PMID 16429289 DOI: 10.1007/s00586-005-0047-y  1
2006 Ryu SI, Mitchell M, Kim DH. A prospective randomized study comparing a cervical carbon fiber cage to the Smith-Robinson technique with allograft and plating: up to 24 months follow-up. European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 15: 157-64. PMID 15980998 DOI: 10.1007/s00586-005-0951-1  1
2005 Santhanam G, Ryu SI, Yu BM, Afshar A, Shenoy KV. A high performance neurally-controlled cursor positioning system 2nd International Ieee Embs Conference On Neural Engineering. 2005: 494-500. DOI: 10.1109/CNE.2005.1419668  1
2005 Yu BM, Afshar A, Santhanam G, Ryu SI, Shenoy KV, Sahani M. Extracting dynamical structure embedded in neural activity Advances in Neural Information Processing Systems. 1545-1552.  1
2004 Kemere C, Santhanam G, Yu BM, Ryu S, Meng T, Shenoy KV. Model-based decoding of reaching movements for prosthetic systems. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 6: 4524-8. PMID 17271312 DOI: 10.1109/IEMBS.2004.1404256  1
2004 Yu BM, Ryu SI, Santhanam G, Churchland MM, Shenoy KV. Improving neural prosthetic system performance by combining plan and peri-movement activity. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 6: 4516-9. PMID 17271310 DOI: 10.1109/IEMBS.2004.1404254  1
2004 Santhanam G, Sahani M, Ryu S, Shenoy K. An extensible infrastructure for fully automated spike sorting during online experiments. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 6: 4380-4. PMID 17271276 DOI: 10.1109/IEMBS.2004.1404219  1
2004 Ryu SI, Romanelli P, Heit G. Asymptomatic transient MRI signal changes after unilateral deep brain stimulation electrode implantation for movement disorder. Stereotactic and Functional Neurosurgery. 82: 65-9. PMID 15305076 DOI: 10.1159/000077402  1
2004 Ryu S, Lim M, Harsh IV GR. Management of epidural abscesses and subdural empyemas Operative Techniques in Neurosurgery. 7: 182-187. DOI: 10.1053/j.otns.2005.06.003  1
2003 Ryu SI, Kim DH, Chang SD. Stereotactic radiosurgery for hemangiomas and ependymomas of the spinal cord. Neurosurgical Focus. 15: E10. PMID 15323467 DOI: 10.3171/foc.2003.15.5.10  1
2003 Kim DH, Cho YJ, Ryu S, Tiel RL, Kline DG, Huang JH, Zager EL, McGillicuddy JE, Kretschmer T, Gruen JP. Surgical Management and Results of 135 Tibial Nerve Lesions at the Louisiana State University Health Sciences Center Neurosurgery. 53: 1114-1125. PMID 14580278 DOI: 10.1227/01.NEU.0000089059.01853.47  1
2003 Ryu SI, Kim DH, Martin DP, Chang SD, Adler JR. Image-guided spinal stereotactic radiosurgery Techniques in Neurosurgery. 8: 56-64. DOI: 10.1097/00127927-200308010-00008  1
2003 Shenoy KV, Churchland MM, Santhanam G, Yu BM, Ryu SI. Influence of Movement Speed on Plan Activity in Monkey Pre-motor Cortex and Implications for High-Performance Neural Prosthetic System Design Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 2: 1897-1900.  1
2001 Ryu SI, Chang SD, Kim DH, Murphy MJ, Le QT, Martin DP, Adler JR. Image-guided hypo-fractionated stereotactic radiosurgery to spinal lesions. Neurosurgery. 49: 838-46. PMID 11564244 DOI: 10.1097/00006123-200110000-00011  1
2001 Chang SD, Ryu SI, Steinberg GK. Posterior cerebral circulation revascularization. Neurosurgery Clinics of North America. 12: 519-40, viii. PMID 11390312  1
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