Blood flow detection with diode laserMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusMedical physics2000 / 6, [CD-ROM], Digest of Papers of the 2000 World Congress on Medical Physics and Biomedical Engineering and [...] : Chicago 2000 : July 23-28, 2000, Chicago's Navy Pier, [3] p. : ill The effect of local cold and warm exposure on index finger photoplethysmographic signal waveformPilt, Kristjan; Meigas, Kalju; Temitski, Kristina; Viigimaa, Margus2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)2013 / p. 2300-2303 https://doi.org/10.1109/EMBC.2013.6609997 Conference Proceedings at Scopus Article at Scopus Hea vereringe on nagu kõlav orkesterViigimaa, MargusKodutohter2010 / 9, lk. 30-35 : ill https://artiklid.elnet.ee/record=b2154892*est Vähesest liikumisest teatab vereringehäire : [nõu annab Margus Viigimaa]Viigimaa, MargusTervis Pluss2011 / lk. 32-35 : ill