References Citing Intronix Technologies  Model 2024F Electrophysiological Amplifier System

1. Calancie, Blair; Spinal Myoclonus After Spinal Cord Injury J Spinal Cord Med. 2006; 29(4): 413–424. PMCID: PMC1864857
2. Chen R. Studies of human motor physiology with transcranial magnetic stimulation. Muscle Nerve. 2000;23:S26–S32.
3. Chen R. Interactions between inhibitory and excitatory circuits in the human motor cortex. Exp Brain Res. 2004;154:1–10.
4. Chen R, Corwell B, Hallett M. Modulation of motor cortex excitability by median nerve and digit stimulation. Exp Brain Res. 1999;129:77–86.
5. Chen R, Tam A, Bütefisch C, Corwell B, Ziemann U, Cohen LG. Intracortical inhibition and facilitation in different representations of the human motor cortex. J Neurophysiol. 1998;80:2870–2881.
6.  Chen R, Yung D, Li J-Y. Organization of ipsilateral excitatory and inhibitory pathways in the human motor cortex. J Neurophysiol. 2003;89:1256–1264.
7. Classen J, Steinfelder B, Liepert J, Stefan K, Celnik P, Cohen LG, Hess A, Kunesch E, Chen R, Benecke R, Hallett M. Cutaneomotor integration in humans is somatotopically organized at various levels of the nervous system and is task dependent. Exp Brain Res. 2000;130:48–59.
8. Daskalakis ZJ, Christensen BK, Chen R, Fitzgerald PB, Zipursky RB, Kapur S. Evidence for impaired cortical inhibition in schizophrenia using transcranial magnetic stimulation. Arch Gen Psychiatry. 2002a;59:347–354.
9. Daskalakis ZJ, Christensen BK, Fitzgerald PB, Roshan L, Chen R. The mechanisms of interhemispheric inhibition in the human motor cortex. J Physiol. 2002b;543:317–326.
10. Daskalakis et al. Evidence for Impaired Cortical Inhibition in Schizophrenia Using Transcranial Magnetic... Arch Gen Psychiatry.2002; 59: 347-354.
11. Guillermo O Paradiso, Danny I Cunic, Carolyn A Gunraj, and Robert Chen; Representation of facial muscles in human motor cortex; J Physiol. 2005 August 15; 567(Pt 1): 323–336.
12. Harris-Love ML, Perez MA, Chen R, Cohen LG. Interhemispheric inhibition in distal and proximal arm representations in the primary motor cortex. J Neurophysiol. 2007 Jan 10; [Epub ahead of print] PMID: 17215494 [PubMed - as supplied by publisher]
13. Hubert Lee, Carolyn Gunraj, and Robert Chen; The effects of inhibitory and facilitatory intracortical circuits on interhemispheric inhibition in the human motor cortex; J Physiol. 2007 May 1; 580(Pt 3): 1021–1032.
14. Jonathan A. Norton, David J. Bennett, Michael E. Knash, Katie C. Murray, and Monica A. Gorassini; Changes in sensory-evoked synaptic activation of motoneurons after spinal cord injury in man  Brain. Author manuscript; available in PMC 2008 October 13. Published in final edited form as: Brain. 2008 June; 131(Pt 6): 1478–1491. Published online 2008 March 15. doi: 10.1093/brain/awn050.
15. Ritsuko Hanajima, Peter Ashby, Andres M. Lozano, Anthony E. Lang and Robert Chen
16. Alexandra Sailer, Gregory F Molnar, Danny I Cunic, and Robert Chen; Effects of peripheral sensory input on cortical inhibition in humans; J Physiol. 2002 October 15; 544(Pt 2): 617–629.Single Pulse Stimulation of the Human Subthalamic Nucleus Facilitates the Motor Cortex at Short Intervals J Neurophysiol 92: 1937-1943, 2004
17. Sadiya Kukaswadia, Aparna Wagle-Shukla, Francesca Morgante, Carolyn Gunraj, and Robert Chen; Interactions between long latency afferent inhibition and interhemispheric inhibitions in the human motor cortex; J Physiol. 2005 March 15; 563(Pt 3): 915–924
18. Terence D Sanger, Rami R Garg, and Robert Chen; Interactions between two different inhibitory systems in the human motor cortex; J Physiol. 2001 January 15; 530(Pt 2): 307–317
19. Zafiris J. Daskalakis, Bruce K. Christensen, Robert Chen, Paul B. Fitzgerald, Robert B. Zipursky and Shitij Kapur Effect of antipsychotics on cortical inhibition using transcranial magnetic stimulation Psychopharmacology Volume 170, Number 3 / November, 2003 10.1007/s00213-003-1548-1 pgs 255-262
20. Zafiris J Daskalakis, Bruce K Christensen, Paul B Fitzgerald, Lailoma Roshan, and Robert Chen; The mechanisms of interhemispheric inhibition in the human motor cortex
21. Zafiris J. Daskalakis¹, Guillermo O. Paradiso, Bruce K. Christensen, Paul B. Fitzgerald, Carolyn Gunraj and Robert Chen Exploring the connectivity between the cerebellum and motor cortex in humans,  J Physiol 557.2 pp 689-700 DOI: 10.1113/jphysiol.2003.059808
22. Zhen Ni, Carolyn Gunraj, and Robert Chen; Short interval intracortical inhibition and facilitation during the silent period in human; J Physiol. 2007 September 15; 583(Pt 3): 971–982.