Liu, Charles

Combined from CaltechAUTHORS

• Rosenthal, Isabelle A. and Bashford, Luke, et el. (2024) Visual context affects the perceived timing of tactile sensations elicited through intra-cortical microstimulation; PMCID PMC11118490; 10.1101/2024.05.13.593529
• Griggs, Whitney S. and Norman, Sumner L., et el. (2023) Decoding motor plans using a closed-loop ultrasonic brain–machine interface; Nature Neuroscience; 10.1038/s41593-023-01500-7
• Lim, Jeffrey and Wang, Po T., et el. (2023) Suppression of cortical electrostimulation artifacts using pre-whitening and null projection; Journal of Neural Engineering; Vol. 20; No. 5; 056018; 10.1088/1741-2552/acf68b
• Rosenthal, Isabelle A. and Bashford, Luke, et el. (2023) S1 represents multisensory contexts and somatotopic locations within and outside the bounds of the cortical homunculus; Cell Reports; Vol. 42; No. 4; 112312; PMCID PMC10544688; 10.1016/j.celrep.2023.112312
• Bjånes, David A. and Bashford, Luke, et el. (2023) Multi-channel intra-cortical micro-stimulation yields quick reaction times and evokes natural somatosensations in a human participant; 10.1101/2022.08.08.22278389
• Rosenthal, Isabelle A. and Bashford, Luke, et el. (2023) S1 represents multisensory contexts and somatotopic locations within and outside the bounds of the cortical homunculus; 10.1101/2022.08.29.505313
• Griggs, Whitney S. and Norman, Sumner L., et el. (2023) Decoding Motor Plans Using a Closed-Loop Ultrasonic Brain-Machine Interface; 10.1101/2022.11.10.515371
• Wandelt, Sarah K. and Bjånes, David A., et el. (2023) Online internal speech decoding from single neurons in a human participant; 10.1101/2022.11.02.22281775
• Sohn, Won Joon and Lim, Jeffrey, et el. (2023) Benchtop and bedside validation of a low-cost programmable cortical stimulator in a testbed for bi-directional brain-computer-interface research; Frontiers in Neuroscience; Vol. 16; Art. No. 1075971; PMCID PMC9878125; 10.3389/fnins.2022.1075971
• Wandelt, Sarah K. and Kellis, Spencer, et el. (2022) Decoding grasp and speech signals from the cortical grasp circuit in a tetraplegic human; Neuron; Vol. 110; No. 11; 1777-1787; PMCID PMC9186423; 10.1016/j.neuron.2022.03.009
• Zhang, Yang and Na, Shuai, et el. (2022) Transcranial photoacoustic computed tomography of human brain function; 10.48550/arXiv.arXiv.2206.00248
• Na, Shuai and Russin, Jonathan J., et el. (2022) Massively parallel functional photoacoustic computed tomography of the human brain; Nature Biomedical Engineering; Vol. 6; No. 5; 584-592; PMCID PMC8630100; 10.1038/s41551-021-00735-8
• Chen, Kuang-Hsuan and Tang, Austin M., et el. (2022) Theta low-gamma phase amplitude coupling in the human orbitofrontal cortex increases during a conflict-processing task; Journal of Neural Engineering; Vol. 19; No. 1; Art. No. 016026; 10.1088/1741-2552/ac4f9b
• Martin del Campo-Vera, Roberto and Tang, Austin M., et el. (2022) Neuromodulation in Beta-Band Power Between Movement Execution and Inhibition in the Human Hippocampus; Neuromodulation: Technology at the Neural Interface; Vol. 25; No. 2; 232-244; 10.1111/ner.13486
• Tang, Austin M. and Chen, Kuang-Hsuan, et el. (2021) Amygdaloid theta-band power increases during conflict processing in humans; Journal of Clinical Neuroscience; Vol. 91; 183-192; 10.1016/j.jocn.2021.07.001
• Tang, Austin M. and Chen, Kuang-Hsuan, et el. (2021) Hippocampal and Orbitofrontal Theta Band Coherence Diminishes During Conflict Resolution; World Neurosurgery; Vol. 152; e32-e44; 10.1016/j.wneu.2021.04.023
• Szymanski, Linda J. and Kellis, Spencer, et el. (2021) Neuropathological effects of chronically implanted, intracortical microelectrodes in a tetraplegic patient; Journal of Neural Engineering; Vol. 18; No. 4; Art. No. 0460b9; 10.1088/1741-2552/ac127e
• Kramer, Daniel Richard and Lee, Morgan Brianna, et el. (2021) Mapping of primary somatosensory cortex of the hand area using a high-density electrocorticography grid for closed-loop brain computer interface; Journal of Neural Engineering; Vol. 18; No. 3; Art. No. 036009; 10.1088/1741-2552/ab7c8e
• Bashford, Luke and Rosenthal, Isabelle, et el. (2021) The Neurophysiological Representation of Imagined Somatosensory Percepts in Human Cortex; Journal of Neuroscience; Vol. 41; No. 10; 2177-2185; PMCID PMC8018772; 10.1523/jneurosci.2460-20.2021
• Saif-ur-Rehman, Muhammad and Ali, Omair, et el. (2021) SpikeDeep-classifier: a deep-learning based fully automatic offline spike sorting algorithm; Journal of Neural Engineering; Vol. 18; No. 1; Art. No. 016009; 10.1088/1741-2552/abc8d4
• Jafari, Matiar and Aflalo, Tyson, et el. (2020) The human primary somatosensory cortex encodes imagined movement in the absence of sensory information; Communications Biology; Vol. 3; No. 1; Art. No. 757; 10.1038/s42003-020-01484-1
• Gogia, Angad S. and Del Campo-Vera, Roberto Martin, et el. (2020) Gamma-band modulation in the human amygdala during reaching movements; Neurosurgical Focus; Vol. 49; No. 1; Art. No. E4; 10.3171/2020.4.focus20179
• Ravina, Kristine and Lin, Li, et el. (2020) Prospects of Photo- and Thermoacoustic Imaging in Neurosurgery; Neurosurgery; Vol. 87; No. 1; 11-24; 10.1093/neuros/nyz420
• Serrano-Amenos, Claudia and Hu, Frank, et el. (2020) Thermal Analysis of a Skull Implant in Brain-Computer Interfaces; ISBN 9781728119908; 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC); 3066-3069; 10.1109/embc44109.2020.9175483
• Sohn, Won J. and Wang, Po T., et el. (2020) A Prototype of a Fully-Implantable Charge-Balanced Artificial Sensory Stimulator for Bi-directional Brain-Computer-Interface (BD-BCI); ISBN 9781728119908; 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC); 3082-3085; 10.1109/embc44109.2020.9176718
• Del Campo-Vera, Roberto Martin and Gogia, Angad S., et el. (2020) Beta-band power modulation in the human hippocampus during a reaching task; Journal of Neural Engineering; Vol. 17; No. 3; Art. No. 036022; 10.1088/1741-2552/ab937f
• Peng, Terrance and Kramer, Daniel R., et el. (2020) Comparison of Intraoperative 3-Dimensional Fluoroscopy With Standard Computed Tomography for Stereotactic Frame Registration; Operative Neurosurgery; Vol. 18; No. 6; 698-709; PMCID PMC7225008; 10.1093/ons/opz296
• Jaffari, Matiar and Aflalo, Tyson, et el. (2020) Neural correlates of cognitive motor signals in primary somatosensory cortex; 10.1101/2020.04.20.041269
• Pu, Haoran and Lim, Jeffrey, et el. (2020) Optimal artifact suppression in simultaneous electrocorticography stimulation and recording for bi-directional brain-computer interface applications; Journal of Neural Engineering; Vol. 17; No. 2; Art. No. 026038; 10.1088/1741-2552/ab82ac
• Kramer, Daniel R. and Lamorie-Foote, Krista, et el. (2020) Utility and lower limits of frequency detection in surface electrode stimulation for somatosensory brain-computer interface in humans; Neurosurgical Focus; Vol. 48; No. 2; Art. No. E2; PMCID PMC7242113; 10.3171/2019.11.focus19696
• Barbaro, Michael F. and Chesney, Kelsi, et el. (2020) Dual responsive neurostimulation implants for epilepsy; Journal of Neurosurgery; Vol. 132; No. 1; 225-231; 10.3171/2018.8.JNS181362
• Wang, Po T. and Camacho, Everardo, et el. (2019) A benchtop system to assess the feasibility of a fully independent and implantable brain-machine interface; Journal of Neural Engineering; Vol. 16; No. 6; Art. No. 066043; PMCID PMC7271898; 10.1088/1741-2552/ab4b0c
• Haghi, Benyamin and Kellis, Spencer, et el. (2019) Deep Multi-State Dynamic Recurrent Neural Networks Operating on Wavelet Based Neural Features for Robust Brain Machine Interfaces; 10.1101/710327
• Lee, Morgan B. and Kramer, Daniel R., et el. (2019) Clinical neuroprosthetics: Today and tomorrow; Journal of Clinical Neuroscience; Vol. 68; 13-19; PMCID PMC6717542; 10.1016/j.jocn.2019.07.056
• Saif-ur-Rehman, Muhammad and Lienkämper, Robin, et el. (2019) SpikeDeeptector: A deep-learning based method for detection of neural spiking activity; Journal of Neural Engineering; Vol. 16; No. 5; Art. No. 056003; 10.1088/1741-2552/ab1e63
• Kramer, Daniel R. and Lamorie-Foote, Krista, et el. (2019) Functional Frequency Discrimination From Cortical Somatosensory Stimulation in Humans; Frontiers in Neuroscience; Vol. 13; Art. No. 832; 10.3389/fnins.2019.00832
• Barbaro, Michael F. and Kramer, Daniel R., et el. (2019) Directional tuning during reach planning in the supramarginal gyrus using local field potentials; Journal of Clinical Neuroscience; Vol. 64; 214-219; PMCID PMC7271900; 10.1016/j.jocn.2019.03.061
• Miller, Carol and Szymanski, Linda, et el. (2019) Neuropathology of chronically implanted, intracortical electrodes in a tetraplegic patient with robotic arm interface; Journal of Neuropathology and Experimental Neurology; Vol. 78; No. 6; 578-579; 10.1093/jnen/nlz034
• Kramer, Daniel R. and Barbaro, Michael F., et el. (2019) Electrocorticographic changes in field potentials following natural somatosensory percepts in humans; Experimental Brain Research; Vol. 237; No. 5; 1155-1167; PMCID PMC7307440; 10.1007/s00221-019-05495-1
• Kramer, Daniel R. and Kellis, Spencer, et el. (2019) Technical considerations for generating somatosensation via cortical stimulation in a closed-loop sensory/motor brain-computer interface system in humans; Journal of Clinical Neuroscience; Vol. 63; 116-121; PMCID PMC7330927; 10.1016/j.jocn.2019.01.027
• Lee, Morgan B. and Kramer, Daniel R., et el. (2019) Brain-Computer Interfaces in Quadriplegic Patients; Neurosurgery Clinics of North America; Vol. 30; No. 2; 275-281; 10.1016/j.nec.2018.12.009
• Shah, Sahil and Haghi, Benyamin, et el. (2019) Decoding Kinematics from Human Parietal Cortex using Neural Networks; ISBN 9781538679210; 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER); 1138-1141; 10.1109/ner.2019.8717137
• Lim, Jeffrey and Wang, Po T., et el. (2019) Dipole Cancellation as an Artifact Suppression Technique in Simultaneous Electrocorticography Stimulation and Recording; ISBN 9781538679210; 2019 9th International IEEE/EMBS Conference on Neural Engineering (NER); 725-729; 10.1109/NER.2019.8716961
• Smith, Jason A. D. and Armacost, Michelle, et el. (2018) Epilepsy surgery in the underserved Hispanic population improves depression, anxiety, and quality of life; Epilepsy and Behavior; Vol. 83; 1-6; 10.1016/j.yebeh.2018.03.015
• Armenta Salas, Michelle and Bashford, Luke, et el. (2018) Proprioceptive and cutaneous sensations in humans elicited by intracortical microstimulation; eLife; Vol. 7; Art. No. e32904; PMCID PMC5896877; 10.7554/eLife.32904.001
• Klaes, Christian and Kellis, Spencer, et el. (2015) Hand Shape Representations in the Human Posterior Parietal Cortex; Journal of Neuroscience; Vol. 35; No. 46; 15466-15476; PMCID PMC4649012; 10.1523/JNEUROSCI.2747-15.2015
• Aflalo, Tyson and Kellis, Spencer, et el. (2015) Decoding Motor Imagery from the Posterior Parietal Cortex of a Tetraplegic Human; Science; Vol. 348; No. 6237; 906-910; PMCID PMC4896830; 10.1126/science.aaa5417
• Liu, Charles Y. (2014) Neurosurgery: Expanding Relevance in the Evolution of Medicine?; World Neurosurgery; Vol. 82; No. 6; 955-957; 10.1016/j.wneu.2014.10.001
• Liu, Charles Y. (2014) Expanding Relevance in the Evolution of Medicine?; World Neurosurgery; Vol. 82; No. 6; 955-957; 10.1016/j.wneu.2014.10.001
• Katyal, Kapil D. and Johannes, Matthew S., et el. (2014) A collaborative BCI approach to autonomous control of a prosthetic limb system; ISBN 9781479938407; 2014 IEEE International Conference on Systems, Man, and Cybernetics; 1479-1482; 10.1109/smc.2014.6974124
• Stapleton, Christopher J. and Armstrong, Don L., et el. (2011) Thrombospondin-1 Modulates the Angiogenic Phenotype of Human Cerebral Arteriovenous Malformation Endothelial Cells; Neurosurgery; Vol. 68; No. 5; 1342-1353; 10.1227/NEU.0b013e31820c0a68
• Stapleton, Christopher J. and Liu, Charles Y., et el. (2010) The role of stereotactic radiosurgery in the multimodal management of growth hormone–secreting pituitary adenomas; Neurosurgical Focus; Vol. 29; No. 4; Art. No. E11; 10.3171/2010.7.FOCUS10159
• Farin, Azadeh and Liu, Charles Y., et el. (2009) Biological restoration of central nervous system architecture and function: Part 3 – Stem cell- and cell-based applications and realities in the biological management of central nervous system disorders: traumatic, vascular, and epilepsy disorders; Neurosurgery; Vol. 65; No. 5; 831-859; 10.1227/01.NEU.0000351721.81175.0B
• Khalessi, Alexander A. and Liu, Charles Y., et el. (2009) Neurosurgery and quantum dots: Part I – State of the art; Neurosurgery; Vol. 64; No. 6; 1015-1027; 10.1227/01.NEU.0000347889.62762.3F
• Apuzzo, Michael L. J. and Elder, James B., et el. (2009) The metamorphosis of neurological surgery and the reinvention of the neurosurgeon; Neurosurgery; Vol. 64; No. 5; 788-795; 10.1227/01.NEU.0000346651.35266.65
• Farin, Azadeh and Liu, Charles Y., et el. (2009) The biological restoration of central nervous system architecture and function: Part 2-emergence of the realization of adults neurogenesis; Neurosurgery; Vol. 64; No. 4; 582-600; 10.1227/01.NEU.0000343539.15177.D1
• Jabbour, Mark N. and Elder, James B., et el. (2009) Aberrant Angiogenic Characteristics of Human Brain Arteriovenous Malformation Endothelial Cells; Neurosurgery; Vol. 64; No. 1; 139-146; 10.1227/01.NEU.0000334417.56742.24
• Farin, Azadeh and Liu, Charles Y., et el. (2009) The biological restoration of central nervous system architecture and function: Part 1 - foundations and historical landmarks in contemporary stem cell biology; Neurosurgery; Vol. 64; No. 1; 15-34; 10.1227/01.NEU.0000337580.02706.DC
• Apuzzo, Michael L.J. and Elder, James B., et el. (2008) The alchemy of ideas; Neurosurgery; Vol. 63; No. 6; 1035-1044; 10.1227/01.NEU.0000335789.61773.C5
• Leary, Scott P. and Liu, Charles Y., et el. (2006) Toward the Emergence of Nanoneurosurgery: Part III—Nanomedicine: Targeted Nanotherapy, Nanosurgery, and Progress Toward the Realization of Nanoneurosurgery; Neurosurgery; Vol. 58; No. 6; 1009-1026; 10.1227/01.NEU.0000217016.79256.16
• Leary, Scott P. and Liu, Charles Y., et el. (2006) Toward the Emergence of Nanoneurosurgery: Part II—Nanomedicine: Diagnostics and Imaging at the Nanoscale Level; Neurosurgery; Vol. 58; No. 5; 805-823; 10.1227/01.NEU.0000216793.45952.ED
• Leary, Scott P. and Liu, Charles Y., et el. (2005) Toward the Emergence of Nanoneurosurgery: Part I—Progress in Nanoscience, Nanotechnology, and the Comprehension of Events in the Mesoscale Realm; Neurosurgery; Vol. 57; No. 4; 606-634; 10.1093/neurosurgery/57.4.606
• Liu, Charles Y. and Westerlund, Ulf, et el. (2003) Artificial Niches for Human Adult Neural Stem Cells: Possibility for Autologous Transplantation Therapy; Journal of Hematotherapy & Stem Cell Research; Vol. 12; No. 6; 689-699; 10.1089/15258160360732713
• Liu, Charles Y. and Apuzzo, Michael L. J., et el. (2003) Engineering of the Extracellular Matrix: Working toward Neural Stem Cell Programming and Neurorestoration — Concept and Progress Report; Neurosurgery; Vol. 52; No. 5; 1154-1167; 10.1227/01.NEU.0000057747.93237.8F