Using threshold segmentation methods to measure dynamic vasodilatation in a series of optical images

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Volumn 5696, Issue , 2005, Pages 151-158

  Chen, Shangbin ^a   Li, Pengcheng ^a   Zeng, Shaoqun ^a   Luo, Qingming ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Cortical spreading depression; Intrinsic optical signals imaging; Threshold segmentation; Vasodilatation

Indexed keywords

BLOOD VESSELS; CELLS; CHARGE COUPLED DEVICES; COMPUTER AIDED DIAGNOSIS; ELECTROENCEPHALOGRAPHY; HEMODYNAMICS; IMAGE SEGMENTATION; MEDICAL IMAGING;

CORTICAL SPREADING DEPRESSION; INTRINSIC OPTICAL SIGNALS IMAGING; THRESHOLD SEGMENTATION; VASODILATATION;

NEUROLOGY;

EID: 23244447237     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.589795     Document Type: Conference Paper

References (25)

1. M. Lauritzen, "Pathophysiology of the migraine aura: The spreading depression theory", Brain, 117, pp. 199-210, 1994.
2. A. Leão, "Spreading depression of activity in the cerebral cortex" J. Neurophysiol, 7, pp. 359-390, 1944.
3. A. Leão, "Pial circulation and spreading depression of activity in the cerebral cortex", J. Neurophysiol., 7, pp. 391-396,1944.
4. H. Bolay, U. Reuter, A.K. Dunn, Z. Huang, D.A. Boas, M.A. Moskowitz, "Intrinsic brain activity triggers trigeminal meningeal afferents in a migraine model", Nature Medicine, 8, pp. 136-142 2002.
5. +-induced spreading depression in rats and cats", Neuroscience Letters, 322, pp. 157-160, 2002.
6. A.P. Andrew, JLM S. Paul, "The neuronal versus vascular hypothesis of migraine and cortical spreading depression", Current Opinion in Pharmacology, 3, pp. 73-77, 2003.
7. A.M. O'Farrell, D.E. Rex, A. Muthialu, N. Pouratian, G.K. Wong, A.F. Cannestras, J.W.Y. Chen, A.W. Toga, "Characterization of optical intrinsic signals and blood volume during cortical spreading depression", NeuroReport, 11, pp. 2121-2125, 2000.
8. A.M. Ba, M. Guiou, N. Pouratian, A. Muthialu, D.E. Rex, A.F. Cannestras, J.W.Y. Chen, A.W. Toga, "Multiwavelength optical intrinsic signal imaging of cortical spreading depression", J. Neurophysiol., 88, pp. 2726-2735, 2002.
9. P.C. Li, S.B. Chen, W.H. Luo, Q.M. Luo, "In vivo optical imaging of intrinsic signal during cortical spreading depression in rats", Prog. Biochem. Biophys., 30 (4), pp. 605-611, 2003.
10. S.B. Chen, P.C. Li, W.H. Luo, H. Gong, H.Y. Cheng, Q.M. Luo. "In vivo optical imaging of cortical spreading depression in rat", Proc. of SPIE, 5254, pp. 262-270, 2003.
11. P.C. Li, S.B. Chen, W.H. Luo, H. Gong, H.Y. Cheng, Q.M. Luo, "Simultaneous imaging intrinsic optical signals and cerebral vessel responses during cortical spreading depression in rats". Proc. of SPIE, 5254, pp. 145-149, 2003.
12. C.K. Jeon, K.N. Kang, T. W. Rhee, "A New Approach to the Estimation of Diameters in Coronary Arteriograms", Real Time Imaging, 4, pp. 443-454, 1998.
13. K.Tyml, D. Anderson, D. Lidington, H.M. Ladak, "A new method for assessing arteriolar diameter and hemodynamic resistance using image analysis of vessel lumen" Am. J. Physiol. Heart Circ. Physlol., 284, pp. 1721-1728, 2003.
14. P. Ganjoo, N.E. Farber, A. Hudetz, J.J. Smith, E. Samso, J.P. Kampine, W.T. Schmeling, "In Vivo Effects of Dexmedetomidine on Laser-Doppler Flow and Pial Arteriolar Diameter", Anesthesiology, 88(2), pp. 429-439, 1998.
15. Z. Wang, Q.M. Luo, H.Y. Cheng, W.H. Luo, H. Gong, Q. Lu, "Blood flow activation in rat somatosensory cortex under sciatic nerve stimulation revealed by laser speckle imaging", Prog. Nat. Sci. 13 (7), pp. 522-527, 2003.
16. M.Y. Ding, L.X. Gu, "Seminar series on advanced medical image processing", Robarts Research Institute, Ontario, Canada. 2002
17. A.C. Ngai, J.R. Meno, H.R. Winn, "Simultaneous measurements of pial arteriolar diameter and laser-Doppler flow during somatosensory stimulation", J. Cereb. Blood Flow Metab., 15, pp. 124-127, 1995.
18. K. Holthoff, O.W. Witte, "Intrinsic optical signals in rat neocortical slices measured with near-infrared dark-field microscopy reveal changes in extracellular space", J. Neurosci., 16, pp. 2740-2749, 1996.
19. D. Malonek, U. Dirnagl, U. Lindaue, K.Yamada, I. Kanno, A. Grinvald, "Vascular imprints of neuronal activity: Relationships between the dynamics of cortical blood flow, oxygenation, and volume changes following sensory stimulation", Proc. Natl. Acad. Sci. U.S.A., 94, pp. 14826-14831, 1997.
20. R.D. Frostig, E.E. Lieke, D.Y. Ts'o, A. Grinvald, "Cortical functional architecture and local coupling between neuronal activity and the microcirculation revealed by high-resolution optical imaging of intrinsic signals", Proc Proc. Natl. Acad. Sci. U.SA., 87, pp. 6082-6086, 1990.
21. P.C. Li, S.B. Chen, W.H. Luo, Q.M. Luo, "Correlation between in vivo intrinsic optical signals and cerebral vessel response during cortical spreading depression in rat", Prog. Nat. Sci., 13(12), pp. 45-49, 2003.
22. A.K. Dunn, H. Bolay, M.A. Moskowitz, D.A. Boas, "Dynamic imaging of cerebral blood flow using laser speckle", J. Cereb. Blood Flow Metab., 21, pp. 195-201, 2001.
23. M. Fabricius, M. Lauritzen, "Transient hyperemia succeeds oligemia in the wake of cortical spreading depression", Brain Res., 602, pp. 350-353, 1993.
24. M. Lauritzen, M.B. Jorgensen, N.H. Diemer, A. Gjedde, A.J. Hansen, "Persistent oligemia of rat cerebral cortex in the wake of spreading depression", Ann. Neurol., 12, pp. 469-474, 1982.
25. C. Iadecola, "From CSD to headache: A long and winding road", Nature Medicine, 8, pp. 110-112, 2002.