Chen XY, Wang Y, Chen Y, Chen L, Wolpaw J. Ablation of the inferior olive prevents H-reflex down-conditioning in rats. Journal of neurophysiology [Internet]. 2016;115:1630?1636. http://www.ncbi.nlm.nih.gov/pubmed/26792888

Boulay CB, Chen XY, Wolpaw J. Electrocorticographic activity over sensorimotor cortex and motor function in awake behaving rats. J Neurophysiol [Internet]. 2015;113(7):2232-41. http://www.ncbi.nlm.nih.gov/pubmed/25632076

Thompson AK, Chen XY, Wolpaw J. Soleus H-reflex operant conditioning changes the H-reflex recruitment curve. Muscle & nerve [Internet]. 2013;47:539?544. http://www.ncbi.nlm.nih.gov/pubmed/23281107

Wang Y, Chen Y, Chen L, Wolpaw J, Chen XY. Cortical stimulation causes long-term changes in H-reflexes and spinal motoneuron GABA receptors. Journal of neurophysiology [Internet]. 2012;108:2668?2678. http://www.ncbi.nlm.nih.gov/pubmed/22933718

Chen Y, Wang Y, Chen L, Sun C, English AW, Wolpaw J, et al.. H-reflex up-conditioning encourages recovery of EMG activity and H-reflexes after sciatic nerve transection and repair in rats. The Journal of neuroscience : the official journal of the Society for Neuroscience [Internet]. 2010;30:16128?16136. http://www.ncbi.nlm.nih.gov/pubmed/21123559

Thompson AK, Chen XY, Wolpaw J. Acquisition of a simple motor skill: task-dependent adaptation plus long-term change in the human soleus H-reflex. The Journal of neuroscience : the official journal of the Society for Neuroscience [Internet]. 2009;29:5784?5792. http://www.ncbi.nlm.nih.gov/pubmed/19420246

Wang Y, Pillai S, Wolpaw J, Chen XY. H-reflex down-conditioning greatly increases the number of identifiable GABAergic interneurons in rat ventral horn. Neuroscience letters [Internet]. 2009;452:124?129. http://www.ncbi.nlm.nih.gov/pubmed/19383426

Pillai S, Wang Y, Wolpaw J, Chen XY. Effects of H-reflex up-conditioning on GABAergic terminals on rat soleus motoneurons. The European journal of neuroscience [Internet]. 2008;28:668?674. http://www.ncbi.nlm.nih.gov/pubmed/18657184

Wolpaw J, Chen XY. The cerebellum in maintenance of a motor skill: a hierarchy of brain and spinal cord plasticity underlies H-reflex conditioning. Learning & memory (Cold Spring Harbor, N.Y.) [Internet]. 2006;13:208?215. http://www.ncbi.nlm.nih.gov/pubmed/16585796

Carp JS, Tennissen AM, Chen XY, Wolpaw J. Diurnal H-reflex variation in mice. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 2006;168:517?528. http://www.ncbi.nlm.nih.gov/pubmed/16151781

Carp JS, Tennissen AM, Chen XY, Wolpaw J. H-reflex operant conditioning in mice. Journal of neurophysiology [Internet]. 2006;96:1718?1727. http://www.ncbi.nlm.nih.gov/pubmed/16837659

Thompson AK, Stein RB, Chen XY, Wolpaw J. Modulation in spinal circuits and corticospinal connections following nerve stimulation and operant conditioning. Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference [Internet]. 2006;1:2138?2141. http://www.ncbi.nlm.nih.gov/pubmed/17946939

Wang Y, Pillai S, Wolpaw J, Chen XY. Motor learning changes GABAergic terminals on spinal motoneurons in normal rats. The European journal of neuroscience [Internet]. 2006;23:141?150. http://www.ncbi.nlm.nih.gov/pubmed/16420424

Carp JS, Tennissen AM, Chen XY, Schalk G, Wolpaw J. Long-term spinal reflex studies in awake behaving mice. Journal of neuroscience methods [Internet]. 2005;149:134?143. http://www.ncbi.nlm.nih.gov/pubmed/16026848

Carp JS, Chen XY, Sheikh H, Wolpaw J. Operant conditioning of rat H-reflex affects motoneuron axonal conduction velocity. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 2001;136:269?273. http://www.ncbi.nlm.nih.gov/pubmed/11206290

Wolpaw J, Chen XY. Operant conditioning of rat H-reflex: effects on mean latency and duration. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 2001;136:274?279. http://www.ncbi.nlm.nih.gov/pubmed/11206291

Chen XY, Chen L, Wolpaw J. Time course of H-reflex conditioning in the rat. Neuroscience letters [Internet]. 2001;302:85?88. http://www.ncbi.nlm.nih.gov/pubmed/11290393

Chen XY, Wolpaw J. Dorsal column but not lateral column transection prevents down-conditioning of H reflex in rats. Journal of neurophysiology [Internet]. 1997;78:1730?1734. http://www.ncbi.nlm.nih.gov/pubmed/9310458

Chen XY, Wolpaw J. Reversal of H-reflex operant conditioning in the rat. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 1996;112:58?62. http://www.ncbi.nlm.nih.gov/pubmed/8951407

Chen XY, Wolpaw J. Operant conditioning of H-reflex in freely moving rats. Journal of neurophysiology [Internet]. 1995;73:411?415. http://www.ncbi.nlm.nih.gov/pubmed/7714584

Chen XY, Wolpaw J. Triceps surae motoneuron morphology in the rat: a quantitative light microscopic study. The Journal of comparative neurology [Internet]. 1994;343:143?157. http://www.ncbi.nlm.nih.gov/pubmed/8027432