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Items: 1 to 50 of 112

1.

Factors Related to Dementia Worry: Comparing Middle-Aged and Older Adults in South Korea.

Ryu SI, Park YH.

Res Gerontol Nurs. 2019 Aug 27:1-12. doi: 10.3928/19404921-20190823-02. [Epub ahead of print]

PMID:
31454405
2.

Simultaneous motor preparation and execution in a last-moment reach correction task.

Ames KC, Ryu SI, Shenoy KV.

Nat Commun. 2019 Jun 20;10(1):2718. doi: 10.1038/s41467-019-10772-2.

3.

Accurate Estimation of Neural Population Dynamics without Spike Sorting.

Trautmann EM, Stavisky SD, Lahiri S, Ames KC, Kaufman MT, O'Shea DJ, Vyas S, Sun X, Ryu SI, Ganguli S, Shenoy KV.

Neuron. 2019 Jul 17;103(2):292-308.e4. doi: 10.1016/j.neuron.2019.05.003. Epub 2019 Jun 3.

PMID:
31171448
4.

Prospective Evaluation of Atrophic Acne Scars on the Face With Needle-Free High-Pressure Pneumatic Injection: Quantitative Volumetric Scar Improvement.

Kim BY, Chun SH, Park JH, Ryu SI, Kim IH.

Dermatol Surg. 2019 Jun;45(6):829-835. doi: 10.1097/DSS.0000000000001708.

PMID:
31136357
5.

Gender differences in health status, quality of life, and community service needs of older adults living alone.

Ko H, Park YH, Cho B, Lim KC, Chang SJ, Yi YM, Noh EY, Ryu SI.

Arch Gerontol Geriatr. 2019 Jul - Aug;83:239-245. doi: 10.1016/j.archger.2019.05.009. Epub 2019 May 11.

6.

Publisher Correction: Brain-machine interface cursor position only weakly affects monkey and human motor cortical activity in the absence of arm movements.

Stavisky SD, Kao JC, Nuyujukian P, Pandarinath C, Blabe C, Ryu SI, Hochberg LR, Henderson JM, Shenoy KV.

Sci Rep. 2019 Mar 28;9(1):5528. doi: 10.1038/s41598-018-37930-8.

7.

Structure and variability of delay activity in premotor cortex.

Even-Chen N, Sheffer B, Vyas S, Ryu SI, Shenoy KV.

PLoS Comput Biol. 2019 Feb 22;15(2):e1006808. doi: 10.1371/journal.pcbi.1006808. eCollection 2019 Feb.

8.

Single Neuron Firing Rate Statistics in Motor Cortex During Execution and Observation of Movement.

Jiang X, Ryu SI, Shenoy KV, Kao JC.

Conf Proc IEEE Eng Med Biol Soc. 2018 Jul;2018:981-986. doi: 10.1109/EMBC.2018.8512445.

PMID:
30440555
9.

Brain-machine interface cursor position only weakly affects monkey and human motor cortical activity in the absence of arm movements.

Stavisky SD, Kao JC, Nuyujukian P, Pandarinath C, Blabe C, Ryu SI, Hochberg LR, Henderson JM, Shenoy KV.

Sci Rep. 2018 Nov 5;8(1):16357. doi: 10.1038/s41598-018-34711-1. Erratum in: Sci Rep. 2019 Mar 28;9(1):5528.

10.

Inferring single-trial neural population dynamics using sequential auto-encoders.

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.

Nat Methods. 2018 Oct;15(10):805-815. doi: 10.1038/s41592-018-0109-9. Epub 2018 Sep 17.

11.

Constraints on neural redundancy.

Hennig JA, Golub MD, Lund PJ, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Yu BM, Chase SM.

Elife. 2018 Aug 15;7. pii: e36774. doi: 10.7554/eLife.36774.

12.

Publisher Correction: Learning by neural reassociation.

Golub MD, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM, Yu BM.

Nat Neurosci. 2018 Aug;21(8):1138. doi: 10.1038/s41593-018-0185-2.

PMID:
29976964
13.

Unsupervised Discovery of Demixed, Low-Dimensional Neural Dynamics across Multiple Timescales through Tensor Component Analysis.

Williams AH, Kim TH, Wang F, Vyas S, Ryu SI, Shenoy KV, Schnitzer M, Kolda TG, Ganguli S.

Neuron. 2018 Jun 27;98(6):1099-1115.e8. doi: 10.1016/j.neuron.2018.05.015. Epub 2018 Jun 7.

14.

Development of an optogenetic toolkit for neural circuit dissection in squirrel monkeys.

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.

Sci Rep. 2018 Apr 30;8(1):6775. doi: 10.1038/s41598-018-24362-7.

15.

Learning by neural reassociation.

Golub MD, Sadtler PT, Oby ER, Quick KM, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM, Yu BM.

Nat Neurosci. 2018 Apr;21(4):607-616. doi: 10.1038/s41593-018-0095-3. Epub 2018 Mar 12. Erratum in: Nat Neurosci. 2018 Aug;21(8):1138.

16.

Neural Population Dynamics Underlying Motor Learning Transfer.

Vyas S, Even-Chen N, Stavisky SD, Ryu SI, Nuyujukian P, Shenoy KV.

Neuron. 2018 Mar 7;97(5):1177-1186.e3. doi: 10.1016/j.neuron.2018.01.040. Epub 2018 Feb 15.

17.

Augmenting intracortical brain-machine interface with neurally driven error detectors.

Even-Chen N, Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

J Neural Eng. 2017 Dec;14(6):066007. doi: 10.1088/1741-2552/aa8dc1.

18.

Leveraging neural dynamics to extend functional lifetime of brain-machine interfaces.

Kao JC, Ryu SI, Shenoy KV.

Sci Rep. 2017 Aug 7;7(1):7395. doi: 10.1038/s41598-017-06029-x.

19.

Motor Cortical Visuomotor Feedback Activity Is Initially Isolated from Downstream Targets in Output-Null Neural State Space Dimensions.

Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

Neuron. 2017 Jul 5;95(1):195-208.e9. doi: 10.1016/j.neuron.2017.05.023. Epub 2017 Jun 15.

20.

Glucosylation of flavonol and flavanones by Bacillus cyclodextrin glucosyltransferase to enhance their solubility and stability.

Lee YS, Woo JB, Ryu SI, Moon SK, Han NS, Lee SB.

Food Chem. 2017 Aug 15;229:75-83. doi: 10.1016/j.foodchem.2017.02.057. Epub 2017 Feb 16.

PMID:
28372240
21.

Corrigendum: Making brain-machine interfaces robust to future neural variability.

Sussillo D, Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

Nat Commun. 2017 Jan 20;8:14490. doi: 10.1038/ncomms14490. No abstract available.

22.

Trial-by-Trial Motor Cortical Correlates of a Rapidly Adapting Visuomotor Internal Model.

Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

J Neurosci. 2017 Feb 15;37(7):1721-1732. doi: 10.1523/JNEUROSCI.1091-16.2016. Epub 2017 Jan 13.

23.

Making brain-machine interfaces robust to future neural variability.

Sussillo D, Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

Nat Commun. 2016 Dec 13;7:13749. doi: 10.1038/ncomms13749.

24.
25.

Tensor Analysis Reveals Distinct Population Structure that Parallels the Different Computational Roles of Areas M1 and V1.

Seely JS, Kaufman MT, Ryu SI, Shenoy KV, Cunningham JP, Churchland MM.

PLoS Comput Biol. 2016 Nov 4;12(11):e1005164. doi: 10.1371/journal.pcbi.1005164. eCollection 2016 Nov.

26.

The Largest Response Component in the Motor Cortex Reflects Movement Timing but Not Movement Type.

Kaufman MT, Seely JS, Sussillo D, Ryu SI, Shenoy KV, Churchland MM.

eNeuro. 2016 Aug 30;3(4). pii: ENEURO.0085-16.2016. eCollection 2016 Jul-Aug.

27.

A High-Performance Neural Prosthesis Incorporating Discrete State Selection With Hidden Markov Models.

Kao JC, Nuyujukian P, Ryu SI, Shenoy KV.

IEEE Trans Biomed Eng. 2017 Apr;64(4):935-945. doi: 10.1109/TBME.2016.2582691. Epub 2016 Jun 21.

PMID:
27337709
28.

Leveraging historical knowledge of neural dynamics to rescue decoder performance as neural channels are lost: "Decoder hysteresis".

Kao JC, Ryu SI, Shenoy KV.

Conf Proc IEEE Eng Med Biol Soc. 2015 Aug;2015:1061-6. doi: 10.1109/EMBC.2015.7318548.

PMID:
26736448
29.

Auto-deleting brain machine interface: Error detection using spiking neural activity in the motor cortex.

Even-Chen N, Stavisky SD, Kao JC, Ryu SI, Shenoy KV.

Conf Proc IEEE Eng Med Biol Soc. 2015;2015:71-5. doi: 10.1109/EMBC.2015.7318303.

PMID:
26736203
30.

Response.

Fogel GR, Ryu SI, Parikh RD, Turner AW.

J Neurosurg Spine. 2015 Aug;23(2):260-1. No abstract available.

PMID:
26447258
31.

Single-trial dynamics of motor cortex and their applications to brain-machine interfaces.

Kao JC, Nuyujukian P, Ryu SI, Churchland MM, Cunningham JP, Shenoy KV.

Nat Commun. 2015 Jul 29;6:7759. doi: 10.1038/ncomms8759.

32.

Single-unit activity, threshold crossings, and local field potentials in motor cortex differentially encode reach kinematics.

Perel S, Sadtler PT, Oby ER, Ryu SI, Tyler-Kabara EC, Batista AP, Chase SM.

J Neurophysiol. 2015 Sep;114(3):1500-12. doi: 10.1152/jn.00293.2014. Epub 2015 Jul 1.

33.

A high performing brain-machine interface driven by low-frequency local field potentials alone and together with spikes.

Stavisky SD, Kao JC, Nuyujukian P, Ryu SI, Shenoy KV.

J Neural Eng. 2015 Jun;12(3):036009. doi: 10.1088/1741-2560/12/3/036009. Epub 2015 May 6.

34.

Vacillation, indecision and hesitation in moment-by-moment decoding of monkey motor cortex.

Kaufman MT, Churchland MM, Ryu SI, Shenoy KV.

Elife. 2015 May 5;4:e04677. doi: 10.7554/eLife.04677.

35.

Natural grouping of neural responses reveals spatially segregated clusters in prearcuate cortex.

Kiani R, Cueva CJ, Reppas JB, Peixoto D, Ryu SI, Newsome WT.

Neuron. 2015 Mar 18;85(6):1359-73. doi: 10.1016/j.neuron.2015.02.014. Epub 2015 Feb 26.

36.

Brain-computer interface control along instructed paths.

Sadtler PT, Ryu SI, Tyler-Kabara EC, Yu BM, Batista AP.

J Neural Eng. 2015 Feb;12(1):016015. doi: 10.1088/1741-2560/12/1/016015. Epub 2015 Jan 21.

37.

Hybrid decoding of both spikes and low-frequency local field potentials for brain-machine interfaces.

Stavisky SD, Kao JC, Nuyujukian P, Ryu SI, Shenoy KV.

Conf Proc IEEE Eng Med Biol Soc. 2014;2014:3041-4. doi: 10.1109/EMBC.2014.6944264.

PMID:
25570632
38.

Comparison of spike sorting and thresholding of voltage waveforms for intracortical brain-machine interface performance.

Christie BP, Tat DM, Irwin ZT, Gilja V, Nuyujukian P, Foster JD, Ryu SI, Shenoy KV, Thompson DE, Chestek CA.

J Neural Eng. 2015 Feb;12(1):016009. doi: 10.1088/1741-2560/12/1/016009. Epub 2014 Dec 11.

39.

Performance sustaining intracortical neural prostheses.

Nuyujukian P, Kao JC, Fan JM, Stavisky SD, Ryu SI, Shenoy KV.

J Neural Eng. 2014 Dec;11(6):066003. doi: 10.1088/1741-2560/11/6/066003. Epub 2014 Oct 13.

PMID:
25307561
40.

A high-performance keyboard neural prosthesis enabled by task optimization.

Nuyujukian P, Fan JM, Kao JC, Ryu SI, Shenoy KV.

IEEE Trans Biomed Eng. 2015 Jan;62(1):21-29. doi: 10.1109/TBME.2014.2354697. Epub 2014 Sep 4.

41.

Neural constraints on learning.

Sadtler PT, Quick KM, Golub MD, Chase SM, Ryu SI, Tyler-Kabara EC, Yu BM, Batista AP.

Nature. 2014 Aug 28;512(7515):423-6. doi: 10.1038/nature13665.

42.

Intention estimation in brain-machine interfaces.

Fan JM, Nuyujukian P, Kao JC, Chestek CA, Ryu SI, Shenoy KV.

J Neural Eng. 2014 Feb;11(1):016004.

43.

Self-recalibrating classifiers for intracortical brain-computer interfaces.

Bishop W, Chestek CC, Gilja V, Nuyujukian P, Foster JD, Ryu SI, Shenoy KV, Yu BM.

J Neural Eng. 2014 Apr;11(2):026001. doi: 10.1088/1741-2560/11/2/026001. Epub 2014 Feb 6.

44.

Cortical activity in the null space: permitting preparation without movement.

Kaufman MT, Churchland MM, Ryu SI, Shenoy KV.

Nat Neurosci. 2014 Mar;17(3):440-8. doi: 10.1038/nn.3643. Epub 2014 Feb 2.

45.

Neural dynamics of reaching following incorrect or absent motor preparation.

Ames KC, Ryu SI, Shenoy KV.

Neuron. 2014 Jan 22;81(2):438-51. doi: 10.1016/j.neuron.2013.11.003.

46.

Biomechanics of lateral lumbar interbody fusion constructs with lateral and posterior plate fixation: laboratory investigation.

Fogel GR, Parikh RD, Ryu SI, Turner AW.

J Neurosurg Spine. 2014 Mar;20(3):291-7. doi: 10.3171/2013.11.SPINE13617. Epub 2014 Jan 3.

PMID:
24405464
47.

Enamel matrix derivative for replanted teeth in animal models: a systematic review and meta-analysis.

Kim SG, Ryu SI.

Restor Dent Endod. 2013 Nov;38(4):194-203. doi: 10.5395/rde.2013.38.4.194. Epub 2013 Nov 12.

48.

DataHigh: graphical user interface for visualizing and interacting with high-dimensional neural activity.

Cowley BR, Kaufman MT, Butler ZS, Churchland MM, Ryu SI, Shenoy KV, Yu BM.

J Neural Eng. 2013 Dec;10(6):066012. doi: 10.1088/1741-2560/10/6/066012. Epub 2013 Nov 12.

49.

Direction and speed tuning of motor-cortex multi-unit activity and local field potentials during reaching movements.

Perel S, Sadtler PT, Godlove JM, Ryu SI, Wang W, Batista AP, Chase SM.

Conf Proc IEEE Eng Med Biol Soc. 2013;2013:299-302. doi: 10.1109/EMBC.2013.6609496.

50.

Investigating the role of firing-rate normalization and dimensionality reduction in brain-machine interface robustness.

Kao JC, Nuyujukian P, Stavisky S, Ryu SI, Ganguli S, Shenoy KV.

Conf Proc IEEE Eng Med Biol Soc. 2013;2013:293-8. doi: 10.1109/EMBC.2013.6609495.

PMID:
24109682

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