Peer Reviewed Journals by Year


  1. Alam, S.R., Mahadevan, M. and Periasamy, A. (2022) Development of acceptor photobleaching methods to detect the RNA-protein interactions with EGFP-Cy3 FRET pair. Current Protocols. Submitted.

  2. Alam, S.R., Wallrabe, H., Christopher, K.G., Siller, K., and Periasamy, A. (2021) Characterization of mitochondrial dysfunction due to laser damage by 2-photon FLIM microscopy. Scientific Reports 2022.

  3. Norambuena, A., et al., Periasamy, A., and Bloom, G.S. (12 authors) (2022) SOD1 Mediates Lysosome-to-Mitochondria Communication and its Dysregulation by Amyloid-β Oligomers. Neurobiology of Disease. Neurobiology of Disease 169 (2022) 105737.


  1. Drake, J. C., et al.  Periasamy, A., Steinberg, G.R., Hardie, D.G., and Yan, Z. (28 authors) (2021)  Mitochondria-localized AMPK responds to local energetics and contributes to exercise and energetic stress-induced mitophagy. PNAS. 118 (37), e2025932118.


  1. Seegren, P., Downs, T, Stremska, M., Harper, L., Cao, R., et al. Periasamy, A., and Desai, B.N. (13 authors) (2020) Mitochondrial Ca2+-signaling is the Electrometabolic Switch to Fuel Phagosome Killing. Cell Reports 33, 108411. 

  2. Periasamy, A., König, K., and So, P (2020) Special Section Guest Editorial: Thirty Years of Multiphoton Microscopy in the Biomedical Sciences. J. Biomed. Opt. 25(1), 014501, 2020. doi: 10.1117/1.JBO.25.1.014501

  3. Cao, R., Wallrabe, H. and Periasamy, A. (2020) Multiphoton FLIM imaging of NAD(P)H and FAD with one excitation wavelength. J. Biomed. Opt. 25(1), 014510. doi: 10.1117/1.JBO.25.1.014510 

  4. Cao, R., Wallrabe, H., Siller, K. and Periasamy, A. (2020) Optimization of FLIM imaging, fitting and analysis for auto-fluorescent NAD(P)H and FAD in cells and tissues. Methods Appl. Fluoresc. 8: 024001. 


  1. Lauren K. Rudenko, Horst Wallrabe, Ammasi Periasamy, Karsten Siller, Zdenek Svindrych and George S. Bloom, (2019) Intraneuronal Tau Misfolding Induced by Extracellular Amyloid-β Oligomers . J Alzheimers Dis. 71(4):1125-1138.

  2. Nadzeya Marozkina, et al.,  Khalequz Zaman, Shagufta Rehman, Ammasi Periasamy, …….and Benjamin Gaston, (15 authors), Cyclic compression increases F508 Del CFTR expression in ciliated human airway epithelium. Am J Physiol Lung Cell Mol Physiol317: L247–L258, 2019.

  3. Zaman et al., …..Periasamy, A. Lewis, S.J. and Gaston B. (11 authors), S-Nitrosylation of CHIP Enhances F508Del-CFTR Maturation. American Journal of Respiratory Cell and Molecular Biology (AJRCMB). Am J Respir Cell Mol Biol Vol 61, Iss 6, pp 765–775, 2019.

  4. R. Cao, H. Wallrabe, K. Siller, S. Rehman, A. Periasamy. (2019) Single‐cell redox states analyzed by fluorescence lifetime metrics and tryptophan FRET interaction with NAD (P) H. Cytometry Part A., 95: 110-121. Link

  5. J. Dai, Y. Xing, L. Xiao, J. Li, R. Cao, Y. He, H. Fang, A. Periasamy, J. Oberhozler, L. Jin, J. Landers, Y. Wang, and X. Li, Microfluidic Disc-on-a-Chip Device for Mouse Intervertebral Disc—Pitching a Next-Generation Research Platform To Study Disc Degeneration. ACS Biomater Sci Eng. 5(4):2041-2051, 2019. Link


  1. Wallrabe, H., Svindrych, Z., Alam, S.R., Siller, K.H., Wang, T., Kashatus, D., Hu, S. and Periasamy, A. (2018)  Segmented cell analyses to measure redox states of autofluorescent NAD(P)H, FAD & Trp in cancer cells by FLIM. Sci. Rep. 8: 79. DOI:10.1038/s41598-017-18634-x. .

  2. Norambuena, A., Wallrabe, H., Cao, R., Wang, D.B., Silva, A., Svindrych, Z., Periasamy, A., Hu, S., Tanzi, R.E., Kim, D.Y. and Bloom, G.S. (2018) A Novel Lysosome-to-Mitochondria Signaling Pathway Disrupted by Amyloid-β Oligomers. The EMBO Journal 37: e100241.


  1. Alam, S.R. Wallrabe, H., Svindrych, Z., Chaudhary, A.K., Christopher, K.G., Chandra, D. and Periasamy, A. (2017) Investigation of Mitochondrial Metabolic Response to Doxorubicin in Prostate Cancer Cells: An NADH, FAD and Tryptophan FLIM Assay. Sci. Rep. 7: 10451. DOI:10.1038/s41598-017-10856-3. 

  2. Hsu, K., Lee, T-Y., Kao, F-J., Periasamy, A., Li, L-T., Lin, C-Y., Liu, H-J. and Lin, M. (2017) Adaptive interaction between aquaporin-1 and band 3 reveals a potential role of water channel in blood CO2 transport. FASEB Journal (The Journal of Federation of American Societies for Experiemntal-Biology), .

  3. Bei Lei Sun, Palmer, L., Rehman, S., Adekoya, I., Brown-Steinke, K., Periasamy, A. and Mutus, B. (2017) O-Aminobenzoyl-S-Nitrosoglutathione: a Fluorogenic, Cell Permeable, Pseudo-Substrate for S-Nitrosoglutathione Reductase. Free Radical Biology and Medicine 108: 445–451

  4. Sonavane, P.R., Wang, C., Dzamba, B., Weber, G.F., Periasamy, A. and DeSimone, D.W. (2017) Mechanical and Signaling Roles for Keratin Intermediate Filaments in the Assembly and Morphogenesis of Mesendoderm Tissue at Gastrulation. Development. 144(23):4363-4376.


  1. Zaman, K., et al.,..Rehman, S.,… Palmer, L., Periasamy, A.,… Lewis, S.J., and Gaston, B. (23 authors) (2016) Augmentation of CFTR maturation by S-nitrosoglutathione reductase. Am. J Physiol. Lung Cell Mol. Physiol. 310: L263-L270.


  1. Sun, Y. and Periasamy, A. (2015) Localizing protein-protein interactions in living cells using fluorescence lifetime imaging microscopy. Methods in Mol. Biol., Vol. 1251: 83-108.

  2. Wallrabe, H., Sun, Y., Fang, X., Periasamy A. and Bloom, G.S., (2015) Three-color confocal FRET microscopy: quantitative analysis of protein interactions in the nucleation of actin filaments in live cells. Cytometry A., PMID 25755111.

  3. Burdikova, Z., Svindrych, Z., Pala, J., Hickey, C., Wilkinson, M.G., Panek, J., Auty, M.A.E.,  Periasamy, A. Sheehan, J.J.,  (2015) Measurement of pH micro-heterogeneity in natural cheese matrices by fluorescence lifetime imaging, Frontiers in Microbiology, 6: 00183.


  1. Periasamy A. (2014). "Advanced light microscopy". Methods 15: 66(2):121-123.

  2. Rehman, S., Gladman, J.T., Periasamy, A., Sun, Y. and Mahadevan, M.S. (2014) Development of an AP-FRET based analysis for characterinzing RNA-protein interactions in myotonic dystrophy (DM1). PLoS ONE 9(4):e95957. PMCID: PMC4004549.

  3. Wallrabe, H., Periasamy, A. and Elangovan, M. (2014) Microscopy core facilities: Results of an international survey. Microscopy Today March: pp36-44.


  1. Jyothikumar, V., Sun, Y. and Periasamy, A. (2013) Investigation of tryptophan–NADH interactions in live human cells using three-photon fluorescence lifetime imaging and Förster resonance energy transfer microscopy. J. Biomed. Opt. 18(6): 060501. PMCID: PMC3675329.

  2. Sun, Y., Rombola, C., Jyothikumar, V. and Periasamy, A. (2013) Förster resonance energy transfer microscopy and spectroscopy to localize protein-protein interactions in live cells. Cytometry A. 83A(9): 780-793.

  3. Wallrabe, H., Y. Cai, Y. Sun,  A. Periasamy, R. Luzes, X. Fang, H.-M. Kan, L.C. Cameron, D.A. Schafer and G.S. Bloom, (2013) “IQGAP1 interactome analysis by In Vitro reconstitution and live cell 3-color FRET microscopy”, Cytoskeleton, 70: 819-836. PMCID: PMC3917506.

  4. Ken Abe, Lingling Zhao,  Ammasi Periasamy, Xavier Intes, Margarida Barroso (2013) Non-Invasive In Vivo Imaging of Breast Cancer Cell Internalization of Transferrin by Near Infrared FRET. PLoS ONE 8(11): e80269. PMCID: PMC3836976.


  1. Sun, Y. Hays, N.M., Periasamy, A., Davidson, M.W. and Day, R.N. (2012) Monitoring protein interactions in living cells with fluorescence lifetime imaging microscopy. Meth. Enzymol., 504: 371-391. PMCID: PMC4136481.

  2. Williams, M., Burdsal, C., Periasamy, A. and Lewandoski, M. and Sutherland, A. (2012) Mouse primitive strek forms in situ by initiation of epithelial to mesenchymal transition without migration of cell population. Dev. Dynamics 241(2):270-283. PMCID: PMC3266444.


  1. Sun, Y., Day, R.N. and Periasamy, A. (2011) Investigating protein-protein interactions in living cells using fluorescence lifetime imaging microscopy. Nature Protocols 6: 1324-1340. PMCID: PMC3169422.

  2. Sun, Y., Wallrabe, H., Seo, S.-A. and Periasamy, A. (2011) FRET Microscopy in 2010: The Legacy of Theodor Förster on the 100th Anniversary of his Birth. ChemPhysChem,12:462-474. PMCID: PMC3422661.


  1. Sun, Y., Wallrabe, H. Booker, C., Day, R.N. and Periasamy, A. (2010) Three-color spectral FRET microscopy localizes three interacting proteins in living cells. Biophysical J. Vol. 99, 1274-1283.

  2. Li, H, Yu P, Sun Y, Felder RA, Periasamy A, and Jose PA. (2010) Actin cytoskeleton-dependent Rab GTPase-regulated angiotensin type I receptor lysosomal degradation studied by fluorescence lifetime imaging microscopy. J Biomed Optics. 15(5): 056003 (pp1-9).

  3. Sun, Y., and Periasamy, A. (2010) Additional correction for energy Transfer efficiency calculation in filter-based Förster resonance energy transfer microscopy for more accurate result. J Biomed. Opt. 15(2): 020513 (pp1-3).

2009 and Prior

  1. Sun, Y. Booker, C.F., Kumari, S., Day, R.N., Davdison, M. and Periasamy, A. (2009) Characterization of an Orange Acceptor Fluorescent Protein for Sensitized Spectral FRET Microscopy using a White Light Laser. J. Biomed. Opt. 14(5), 054009.

  2. Yen, W., Williams, M., Periasamy, A., Conaway, M., Burdsal, C., Keller, R., Lu, X., and Sutherland, A. (2009) PTK7 is essential for polarized cell motility and convergent extension during mouse gastrulation. Development 136: 2039-2048.

  3. Periasamy, A., Wallrabe, H. and Barroso, M. (2009) Quantitation of protein-protein interactions: Confocal FRET Microscopy. Meth. Cell Biol. 89: 569-598

  4. Hewang Li et al., Periasamy, A. et al. and Pedro Jose. (2008) Dopamine 5 receptor mediates Ang II type 1 receptor degradation via a ubiquitinproteasome pathway in mice and human cells. J Clinical Invstigation. 118: 2180-2189.

  5. Day, R.N., Booker, C. and Periasamy, A. (2008) The Characterization of an improved donor fluorescent protein for Förster resonance energy transfer microscopy. J. Biomed. Opt. 13: 031203 (pp1-9).

  6. Li, H., Li, Hui-Fang, Felder, R.,  Periasamy, A. and Jose, P.A. (2008) Rab4 and Rab11 coordinately regulate the recycling of angiotensin II type I receptor as demonstrated by fluorescence resonance energy transfer microscopy J. Biomed. Opt. 13: 031206 (pp1-10).

  7. Chen, Y. J.P. Mauldin, R.N. Day and Periasamy, A. (2007) Characterization of spectral FRET imaging microscopy for monitoring the nuclear protein interactions. J Microscopy, 228:139-152. 

  8. Wallrabe, H., Bonamy, G., Periasamy, A. and Barroso, M. (2007) Receptor complexes co-transported via polarized endocytic pathways form clusters with distinct organizations. Mol. Biol. Cell. 18:2226-2243.

  9. Mikhailova, M.V., Mayeux, P.R., Jurkevich, A., Kuenzel, W.J., Madison, F., Chen, Y, Periasamy, A. and Cornett, L.E. (2007) Hetero-Oligomerization between Vasotocin and Corticotropin-Releasing Hormone (CRH) Receptors Augments CRH-Stimulated Cyclic AMP Production. Molecular Endocrinology. 21: 2178-2188.

  10. Ren, Q.-X., Douglass III, V., Xu, W., Sabat, M., Periasamy, A. Demas, J.N. and DeGraff, B.A. (2007) Potassium ion induced changes of crystal structure and fluorescence of a crpwn ether. J Fluorescence.

  11. Chen, Y. and Periasamy, A. (2007) Dynamic imaging of protein-protien interactions in living cells using confocal and spectral imaging FRET microscopy. Indian J Exp. Biol., 45:48-57.

  12. Demarco, I. A., Periasamy, A., Booker, C. F. and Day, R. N. (2006) Monitoring dynamic protein interactions with photo-quenching FRET. Nature Methods 3(7):519-524.

  13. Abadir,, P.M., Periasamy, A., Carey, R.M. and Siragy, H.M. (2006) Angiotension II type 2 receptor-Bradykinin B2 receptor functional heterodimerization. Hypertension (JAHA, Journal of the American Heart Association) 48:1-7.

  14. Chen, Y. and Periasamy, A. (2006) Intensity range based quantitative FRET data analysis to localize the protein molecules in living cell nucleus. J. Fluorescence. 16:95-104. 

  15. Wallrabe, H. Chen, Y., Periasamy, A. And Barroso, M. (2006) Issues in confocal microscopy for quantitative FRET analysis. Microscopy research and Techniques. 69:196-206. 

  16. Wallrabe, H., and Periasamy, A. (2005) Imaging Protein molecules using FRET-FLIM microscopy. Current Opinion in Biotechnology. 16:19-27. 

  17. Periasamy, A. and Chen, Y. (2005) Quantitative Analysis of Protein-Protein Interactions: One- and Two-photon Excitation FRET-FLIM Microscopy. Microscopy and Microanalysis. 11(suppl 2):12-13.

  18. Chen, Y. and Periasamy, A. (2004) Characterization of two-photon excitation fluorescence lifetime imaging microscopy for protein localization. Microscopy Research and Techniques. 63:72-80.

  19. Day, R.N., Demarco, I.A., Voss, T.C., Chen, Y. and Periasamy, A. (2004) FLIM-FRET microscopy to visualize transcription factor interactions in the nucleus of the living cell. Progress in Biomedical Optics and Imaging, 5323:36-43.

  20. Chen, Y., Mills, J.D. and Periasamy, A. (2003) Protein interactions in cells and tissues using FLIM and FRET. Differentiation. 71:528-541.

  21. Sekar, R.B. and Periasamy, A. (2003)  Fluorescence resonance energy transfer (FRET)  microscopy imaging of live cell protein localization. J. Cell Biol., 160:629-633.

  22. Solenski, N.J., Kostecki, V.K., Dovery, S. and Periasamy, A. (2003) Nitric-oxide-induced depolarization of neuronal mitochondria:implications for neuronal cell death. Molecular and Cellular Neuroscience. 24:1151-1169. 

  23. Day, R.N., Voss, T.C., Enwright III, J.F., Booker, C.F., Periasamy, A. and Schaufels, F. (2003) Imaging the localized protein interactions between Pit-1 and the CCAAT/enhancer binding protein alpha (C/EBPα) in the living pituitary cell nucleus. Mol. Endo. 17(3), 333-345.

  24. Elangovan, M., Wallrabe, H., Chen, Y., Day, R.N., Barroso, M. and Periasamy, A. (2003) Characterization of one- and two-photon excitation resonance energy transfer microscopy. Methods. 29, 58-73.

  25. Wallrabe, H., Elangovan, M., Burchard, A., Periasamy, A. and Barroso, M. (2003) Confocal FRET microscopy to measure clustering of receptor-ligand complexes in endocytic membranes. Biophysical J. 85:559-571.

  26. Mills, J.D., Stone, J.R., Rubin, J.D., Melon, D.E., Okonkwo, D.O., Periasamy, A. and Helm, G.A. (2003) Illuminating Protein Interactions in Tissue using Confocal and Two-photon Excitation Fluorescent Resonance Energy Transfer (FRET) Microscopy. J. Biomed. Opt. 8: 347-356. 

  27. Wallrabe, H., Stanley, M., Periasamy, A. and Barroso, M. (2003) One- and two-photon fluorescence resonance energy transfer microscopy to establish a clustered distribution of receptor-ligand complexes in endocytic membranes. J Biomed. Opt. Vo. 8(3), 339-346.

  28. Bowman, R.D., Kneas, K., Demas, J.N. and Periasamy, A. (2003) Conventional, confocal, and two-photon fluoresecnce microscopy investigations of polymer-supported oxygen sensors. J. Microscopy 211:112-120.

  29. Elangovan, M., Day, R.N. and Periasamy, A. (2002) Dynamic imaging using fluorescence resonance energy transfer. Biotechniques 32, 1260-1265.

  30. Elangovan, M., Day, R.N. and Periasamy, A. (2002) Nanosecond fluorescence resonance energy transfer-fluorescence lifetime imaging microscopy to localize the protein interactions in a single living cell. J Microscopy. 205:3-14.

  31. Gale, J.E., Meyers, J.R., Periasamy, A. and Corwin, J.T. (2002) Survival of bundleless hair cells and subsequent bundle replacement in the bullfrog’s saccule. J. Neurobiol.50, 81-92.

  32. Periasamy, A. (2001) Fluorescence resonance energy transfer microscopy:a mini review. J Biomed. Opt. 6: 287-291.

  33. Day, R.N., Periasamy, A. and Schaufele, F. (2001) Fluorescence resonance energy transfer microscopy of localized protein interactions in the living cell nucleus. Methods. 25: 4-18.

  34. Periasamy A, Noakes C, Elangovan M, Keller R, Day R. (2001) MultiPhoton Microscopy and its Applications in the Biomedical Sciences.  The Spectrum, Bowling Green University. 14:3: 13-19.

  35. Kneas, K. Demas, J., DeGraff, B.A. and Periasamy, A. (2000) Fluorescence microscopy study of heterogeneity in polymer-supported luminescence-based oxygen sensors. Microscopy and Microanalysis. 6: 551-556.

  36. Resnick, E.M., Schreihofer, D.A., Periasamy, A. and Shupnik, M.A. (2000) Truncated estrogenreceptor product-1 suppresses estrogen receptor transactivation by dimerization with estrogen receptors α and β. J. Biol. Chem., 275: 7158-7166.

  37. Stenz, M. and Periasamy, A. (2000) Fluorescence resonance energy transfer microscopy. Microscopy Today, issue#00-3 (April), 10-12.

  38. Abraham, A.T., Periasamy, A., Brautigan, D.L. and Hecht, S.M. (2000) Localization of bleomycin in mammalian cells utilizing fluorescence microscopy. J. Natural Products. Cover Page, January –April issues. 

  39. Chen, S-yu., Periasamy, A., Bing, Y. Herman, B., Jacobson, K. and Sulik, K.K. (2000) Differential sensitivity of mouse neural crest cells to ethanol-induced toxicity. Alcohol 20: 75-81.

  40. Periasamy, A., Skoglund, P., Noakes, C. and Keller, R. (1999) An evaluation of two-photon excitation versus confocal and digital deconvolution fluorescence microscopy imaging in Xenopus morphogenesis. Micros. Res. Tech. 47, 172-181.

  41. Sharman, K. K., Asworth, H., and Demas, J. N., Periasamy, A.,  (1999) Error analysis of the rapid lifetime determination method for double-exponential decays and new windowing schemes. Anal. Chem., 71: 947-952. 

  42. Periasamy, A. and Day, R.N. (1999) Visualizing Protein Interactions in Living Cells using Digitized GFP Imaging and FRET Microscopy. Meth. Cell Biol., 58: 293-314.

  43. Periasamy, A. and Day, R. N. (1998) FRET imaging of Pit-1 protein interactions in living cells. J. Biomed.Opt. 3: 154-160. 

  44. Herman, B., Wodnicki, P., Kwon, S., Periasamy, A., Gordon, G.W., Mahajan, N., and Wang, X.F. (1997) Recent developments in monitoring calcium and protein interactions in cells using fluorescence lifetime microscopy. J. Fluores., 7: 85-91.

  45. Periasamy, A., Wodnicki, P., Wang, X.F., Kwon, S., Gordon, G.W. and Herman, B.  (1996) Time-resolved fluorescence lifetime imaging microscopy using a picosecond pulsed tunable dye laser system. Rev. Sci. Instrum. 67: 3722-3731. 

  46. Periasamy, A., Wang, X.F., Wodnicki, P., Gordon, G.W., Kwon, S., Diliberto, P.A.  and Herman, B. (1995) High speed fluorescence microscopy: Lifetime imaging in the biomedical sciences.  J. Micros. Soc. Am., 1: 13-23.

  47. Periasamy, A., Siadat-Pajouh, M., Wodnicki, P., Wang, X.F. and Herman, B.  (1995) Time gated fluorescence microscopy in clinical imaging.  Micros. Anal., (March) 33-35.  

  48. Periasamy, A. and Herman, B. (1994) Computerized fluorescence microscopic vision in biomedical sciences. J. Comp. Assist. Micros., 6: 1-26.

  49. Siadat-Pajouh, M., Periasamy, A., Ayscue, A.H., Moscicki, A.B., Palefsky, J.M., Walton, L.,DeMars, L.R., Power, J.D., Herman, B., and Lockett, S.J.  (1994) Detection of human papillomavirus type 16/18 DNA in cervicovaginal cells by fluorescence based in situ hybridization and automated image cytometry. Cytometry 15: 245-257.

  50. Siadat-Pajouh, M., Ayscue, A.H., Periasamy, A. and Herman, B.  (1994) Introduction of fast and sensitive fluorescent in situ hybridization method for single copy: Detection of human papillomavirus (HPV) genome.  J. Histochem. Cytochem. 42: 1503-1512.

  51. Wang, X. F., Periasamy, A., Coleman, D. M. and Herman, B.  (1992) Fluorescence lifetime imaging microscopy: Instrumentation and Applications.  Critical Rev. Analyt. Chem., 23(5): 369-395.

  52. Periasamy, A., Lindroth, J.R. and Thompson, R.P.  (1992) Development of a computer-aided video imaging system to study the embryonic chick heart in situ.  Innov. Tech. Med. Biol.,  13: 30-45.

  53. Shoji, Y., Fisher, M.H., Periasamy, A., Herman, B. and Juliano, R.L.  (1991) Verapamil and Cycolsporin a modulate Doxorubicin Toxicitin.  Cancer Letters. 57:  209-218.

  54. Shoji, Y., Akhtar, S., Periasamy, A., Herman, B. and Juliano, R.L.  (1991) Mechanism of cellular uptake of modified oligodeoxynucleotides containing methylphosphonate linkages.  Nucleic Acid Res. 19: 5543-5580.

  55. Chen, E.Q., Lam, C.F. and Periasamy, A.  (1991) Effect of refraction on optical microscopic measurement of internal blood-vessel diameter and its correction.  J. Micros. 164: 239-245.

  56. Periasamy, A. and Singh, M. (1991) Analysis of cardiac displacement pattern as observed on the chest wall by time-average speckle interferometry in health and diseases.  Innov. Tech. Med. Biol., 12: 614-638.

  57. Periasamy, A., Burns, D.H., Holdren, D. N., Pollack, G. H., and Trombitas, K. (1990) A-Band shortening in single fibers of frog skeletal muscle.  Biophys. J., 57: 815-828.

  58. Pollack, G.H., Granzier, H.L.M., Mattiazzi, A., Trombitas, K., Periasamy, A. et al  (1988)  Pauses, steps, and the mechanism of contraction.  Adv. Exp. Med. Biol. 226: 617-642. 

  59. Singh, M., Ramachandran, G. and Periasamy, A. (1986) Laser speckle displacement cardiography. J. Opt., 15: 63-66.

  60. Periasamy, A. and Singh, M. (1985) Reconstruction of cardiac displacement patterns on the chest wall by laser speckle interferometry. IEEE Trans. Med. Imaging.,MI-4: 52-57.

  61. Singh, M. and Periasamy, A. (1984) Determination of safe exposure levels of He/Ne laser light to the human body by means of erythrocyte irradiation studies. Med. Biol. Engg. Comput., 22: 147-150.

  62. Singh, M., Periasamy, A. and Chitra, T. (1982) Development of an optical fiber technique for He-Ne laser screening of human body and its comparison with the integrating sphere method. Med. Biol. Engg. Comput., 20: 111-112.

  63. Periasamy, A., Singh, M. and Sivaram, B. M. (1981) Detection of human cardiac activity at apex region by laser speckle. Curr. Sci., 50: 302-304.

  1. Periasamy, A., Sivaram, B. M. and Singh, M. and Meyyappan, A. (1979) Measurement of displacement of a curved surface using laser speckle. J. Opt., 8: 12-19.