Laminar optical tomography of the hemodynamic response in the lumbar spinal cord of rats

Optics Express

Volumn 18, Issue 10, 2010, Pages 10068-10077

  Ouakli, Nicolas ^a   Guevara, Edgar ^a   Dubeau, Simon ^a   Beaumont, Éric ^b   Lesage, Frédéric ^a,c  

^a ÉCOLE POLYTECHNIQUE DE MONTRÉAL   (Canada)

^b HÔPITAL DU SACRÉ COEUR DE MONTRÉAL   (Canada)

^c MONTREAL HEART INSTITUTE   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMALS; HYDRODYNAMICS; OPTICAL IMAGE STORAGE; OPTICAL TOMOGRAPHY; RATS;

DEPTH SENSITIVITY; DIFFUSE OPTICAL IMAGING; GRAY MATTER; HEMODYNAMIC RESPONSE; HEMODYNAMIC SIGNALS; IMAGING MODALITY; NEURONAL FUNCTION; OPTICAL IMAGING; OPTICAL TECHNIQUE; PROOF OF CONCEPT; SMALL ANIMAL; SOURCE-DETECTOR SEPARATION; SPINAL CORDS; VASCULATURE;

DOSIMETRY;

ANIMAL; ARTICLE; BLOOD FLOW VELOCITY; CYTOLOGY; EQUIPMENT; EQUIPMENT DESIGN; FEMALE; IMAGE ENHANCEMENT; INSTRUMENTATION; OPTICAL TOMOGRAPHY; PHYSIOLOGY; RAT; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; SPINAL CORD; SPRAGUE DAWLEY RAT; VASCULARIZATION;

ANIMALS; BLOOD FLOW VELOCITY; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; FEMALE; IMAGE ENHANCEMENT; RATS; RATS, SPRAGUE-DAWLEY; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SPINAL CORD; TOMOGRAPHY, OPTICAL;

EID: 77952740494     PISSN: None     EISSN: 10944087     Source Type: Journal    
DOI: 10.1364/OE.18.010068     Document Type: Article

References (26)

1. "SPINALCORD: Facts & Figures at a Glance," http://www.spinalc.ord.uab.edu.
2. D. M. Basso, M. S. Beattie, and J. C. Bresnahan, "Graded histological and locomotor outcomes after spinal cord contusion using the NYU weight-drop device versus transection," Exp. Neurol. 139(2), 244-256 (1996).
3. D. M. Basso, M. S. Beattie, and J. C. Bresnahan, "Descending systems contributing to locomotor recovery after mild or moderate spinal cord injury in rats: experimental evidence and a review of literature," Restor. Neurol. Neurosci. 20(5), .189-218 (2002).
4. D. S. Magnuson, T. C. Trinder, Y. P. Zhang, D. Burke, D. J. Morassutti, and C. B. Shields, "Comparing deficits following excitotoxic and contusion injuries in the thoracic and lumbar spinal, cord of the adult rat," Exp. Neurol. 156(1), 191-204(1999).
5. P. Schucht, O. Raineteau, M. E. Schwab, and K. Fouad, "Anatomical correlates of locomotor recovery following dorsal, and ventral lesions of the rat spinal, cord," Exp. Neurol. 176(1), 143-153 (2002).
6. L. M. Mendell, "Modifiability of spinal synapses," Physiol. Rev. 64(1), 260-324 (1984).
7. A. Valero-Cabré, J. Forés, and X. Navarro, "Reorganization of reflex responses mediated by different afferent sensory fibers after spinal cord transection," J. Neurophysiol. 91(6), 2838-2848 (2004).
8. T. Endo, C. Spenger, E. Westman, T. Tominaga, and L. Olson, "Reorganization of sensory processing below the level of spinal cord injury as revealed by fMRI," Exp. Neurol. 209(1), 155-160 (2008).
9. M. Maieron, G. D. Iannetti, J. Bodurka, I. Tracey, P. A. Bandettini, and C. A. Porro, "Functional responses in. the human spinal cord during willed motor actions: evidence for side- and rate-dependent activity," J. Neurosci. 27(15), 4182-4190 (2007).
10. P.W. Stroman, V. Krause, K.L. Malisza, U.N. Frankenstein, and B. Tomanek, "Extravascular proton-density changes as a non-BOLD component of contrast in fMRI of the human, spinal cord," Magnetic Resonance in Medicine: Official Journal of the Society of Magnetic Resonance in Medicine /Society of Magnetic Resonance in Medicine, vol. 48, Jul. 2002, pp. 122-127.
11. P.W. Stroman, B. Tomanek, V. Krause, U.N. Frankenstein, and K.L. Malisza, "Functional magnetic resonance imaging of the human brain, based on signal enhancement by extravascular protons (SEEP fMRI)," Magnetic Resonance in Medicine: Official Journal of the Society of Magnetic Resonance in Medicine /Society of Magnetic Resonance in Medicine, vol. 49, Mar. 2003, pp. 433-439.
12. P. W. Stroman, J. Kornelsen, J. Lawrence, and K. L. Malisza, "Functional magnetic resonance imaging based on SEEP contrast: response function and anatomical, specificity," Magn. Reson. Imaging 23(8), 843-850 (2005).
13. P, W. Stroman, and L. N. Ryner, "Functional MRI of motor and sensory activation in the human spinal cord," Magn. Reson. Imaging 19(1), 27-32 (2001).
14. N. Govers, J. Béghin, J. W. M. Goethem, J. Michiels, L. Hauwe, E. Vandervliet, and P. M. Farizei, "Functional MRI of the cervical spinal cord on .1.5 T with fingertapping: to what extent is it feasible?" Neuroradiology 49(1), 73-81 (2007).
15. F. Zhao, M. Williams, X. Meng, D. C. Welsh, A. Coimbra, E. D. Crown, J. J. Cook, M. O. Urban, R. Hargreaves, and D. S. Williams, "BOLD and blood volume-weighted fMRI of rat lumbar spinal cord during non-noxious and noxious electrical hindpaw stimulation," Neuroimage 40(1), 133-147 (2008).
16. S. Sasaki, I. Yazawa, N. Miyakawa, H. Mochida, K. Shinomiya, K. Kamino, Y. Momose-Sato, and K. Sato, "Optical imaging of intrinsic signals induced by peripheral nerve stimulation in the in vivo rat spinal cord," Neuroimage 17(3), 1240-1255 (2002).
17. E. M. C. Hillman, D. A. Boas, A. M. Dale, and A. K. Dunn, "Laminar optical tomography: demonstration of millimeter-scale depth-resolved imaging in turbid media," Opt. Lett. 29(14), 1650-1652 (2004).
18. E, Hillman, A. .Devor, and D. Boas, "High-resolution functional optical imaging of living tissues," Biomedical Imaging: Nano to Macro, 2006. 3rd IEEE International Symposium, 2006, pp. 1192-1195.
19. E. M. C. Hillman, "Laminar optical tomography: high-resolution 3D functional imaging of superficial tissues," Proceedings of SPIE, San. Diego, CA, USA: 2006, pp. 61431M-6.1431M-14.
20. E. M, C. Hillman, A. Devor, M., B. Bouchard, A. K. Dunn, G. W. Krauss, J. Skoch, B. J. Bacskai, A. M. Dale, and D. A. Boas, "Depth-resolved optical imaging and microscopy of vascular compartment dynamics during somatosensory stimulation," Neuroimage 35(1), 89-104 (2007).
21. B. Yuan, S. A. Burgess, A. Iraninahboob, M. B. Bouchard, N. Lehrer, C. Bordier, and E. M. C. Hillman, "A system for high-resolution depth-resolved optical imaging of fluorescence and absorption contrast," Rev. Sci. Instruiu. 80(4), 043706 (2009).
22. E. M. C. Hillman, M. Bouchard, A. Devor, A. de Crespigny, and D. A. Boas, "Functional, optical imaging of brain activation: a multi-scale, multi-modality approach," Life Science Systems and Applications Workshop, 2006. IEEE/NLM, 2006, pp. 1-2.
23. C. R. Vogel, "Computational methods for inverse problems," in Frontiers in Applied Mathematics (Society for Industrial and Applied Mathematics, 2002), pp. 106-108.
24. A. N. Yaroslavsky, P. C. Schulze, I. V. Yaroslavsky, R. Schober, F. Ulrich, and H. J. Schwarzmaier, "Optical properties of selected native and coagulated human brain tissues in vitro in the visible and near infrared spectral, range," Phys. Med. Biol. 47(12), 2059-2073 (2002).
25. W.D. Willis and R.E. Coggeshall, Sensory Mechanisms of the Spinal Cord, 1991.
26. F. Lesage, N. Brieu, S. Dubeau, and E. Beaumont, "Optical imaging of vascular and metabolic responses in the lumbar spinal cord after T10 transection in rats," Neurosci. Lett. 454(1), 105-109 (2009).