Search Results - "Infantosi, A.F.C"

Refine Results
  1. 1
  2. 2

    A matrix-based algorithm for estimating multiple coherence of a periodic signal and its application to the multichannel EEG during sensory stimulation by Miranda de Sa, A.M.F.L., Felix, L.B., Infantosi, A.F.C.

    “…The coherence between the stimulation signal and the electroencephalogram (EEG) has been used in the detection of evoked responses. The detector's performance,…”
    Get full text
    Journal Article
  3. 3

    Use of magnitude-squared coherence to identify the maximum driving response band of the somatosensory evoked potential by Infantosi, A F C, Melges, D B, Tierra-Criollo, C J

    “…The present study proposes to apply magnitude-squared coherence (MSC) to the somatosensory evoked potential for identifying the maximum driving response band…”
    Get full text
    Journal Article
  4. 4

    Topographic distribution of the tibial somatosensory evoked potential using coherence by Melges, D B, Infantosi, A F C, Miranda de Sá, A M F L

    “…The objective of the present study was to determine the adequate cortical regions based on the signal-to-noise ratio (SNR) for somatosensory evoked potential…”
    Get full text
    Journal Article
  5. 5

    Estimation of coherence between blood flow and spontaneous EEG activity in neonates by Simpson, D.M., Rosas, D.A.B., Infantosi, A.F.C.

    “…Blood flow to the brain responds to changes in neuronal activity and, thus, metabolic demand. In earlier work, we observed correlation between cerebral blood…”
    Get full text
    Journal Article
  6. 6

    Comments on "Statistical Distribution of the Measure of Coherence by Miranda De Sa, A.M.F.L., Simpson, D.M., Infantosi, A.F.C.

    “…In the letter by Nadarajah and Kotz (2006), the sampling distribution of a new coherence measure proposed by us in 2001 is said to be derived, and programs for…”
    Get full text
    Journal Article
  7. 7

    Statistical analysis of event-related potential elicited by verb-complement merge in Brazilian Portuguese by Cagy, M, Infantosi, A F C, França, A I, Lemle, M

    “…An interesting fact about language cognition is that stimulation involving incongruence in the merge operation between verb and complement has often been…”
    Get full text
    Journal Article
  8. 8

    Topographic aspects of photic driving in the electroencephalogram of children and adolescents by Lazarev, V V, Infantosi, A F C, Valencio-de-Campos, D, deAzevedo, L C

    “…The electroencephalogram amplitude spectra at 11 fixed frequencies of intermittent photic stimulation of 3 to 24 Hz were combined into driving "profiles" for…”
    Get full text
    Journal Article
  9. 9

    A statistical technique for measuring synchronism between cortical regions in the EEG during rhythmic stimulation by Miranda de Sa, A.M.F.L., Infantosi, A.F.C., Simpson, D.M.

    “…The coherence function has been widely applied in quantifying the degree of synchronism between electroencephalogram (EEG) signals obtained from different…”
    Get full text
    Journal Article
  10. 10

    Evolutionary pulse-coupled neural network for segmenting breast lesions on ultrasonography by Gómez, W., Pereira, W.C.A., Infantosi, A.F.C.

    Published in Neurocomputing (Amsterdam) (29-01-2016)
    “…Purpose: This paper presents an evolutionary segmentation approach for breast lesions on ultrasound (BUS) based on the pulse-coupled neural network (PCNN)…”
    Get full text
    Journal Article
  11. 11
  12. 12

    Modeling extracellular space electrodiffusion during Lea/spl tilde/o's spreading depression by Almeida, A.C.G., Texeira, H.Z., Duarte, M.A., Infantosi, A.F.C.

    “…Computational modeling of spreading depression (SD) has been used increasingly to study the different mechanisms that are involved in this phenomenon. One of…”
    Get full text
    Journal Article
  13. 13

    Modeling extracellular space electrodiffusion during Leão's spreading depression by Almeida, A C G, Texeira, H Z, Duarte, M A, Infantosi, A F C

    “…Computational modeling of spreading depression (SD) has been used increasingly to study the different mechanisms that are involved in this phenomenon. One of…”
    Get full text
    Journal Article
  14. 14

    Modeling extracellular space electrodiffusion during Lea o's spreading depression by Almeida, A.C.G, Texeira, H.Z, Duarte, M.A, Infantosi, A.F.C

    “…The main goal of this paper is to present a mathematical derivation for the extracellular electric field that is incorporated in a SD model that has the basic…”
    Get full text
    Journal Article
  15. 15

    Functional imaging of the retinal layers by laser scattering: an approach for the study of Leão's spreading depression in intact tissue by Duarte, M.A, Almeida, A.C.G, Infantosi, A.F.C, Bassani, J.W.M

    Published in Journal of neuroscience methods (15-03-2003)
    “…This paper presents a novel optical approach for the study of spreading depression in isolated retina. The method makes it possible to register the laser light…”
    Get full text
    Journal Article
  16. 16

    Comparing objective MLAEP detection techniques in time- and frequency-domain for anaesthesia monitoring by Cagy, M., Infantosi, A.F.C.

    “…The mid-latency auditory evoked potential (MLAEP) has been used to monitor anaesthesia by means of objective methods, such as magnitude squared coherence…”
    Get full text
    Conference Proceeding
  17. 17

    Morphological operators on the segmentation of breast ultrasound images by Gomez, W., Leija, L., Pereira, W.C.A., Infantosi, A.F.C.

    Published in 2009 Pan American Health Care Exchanges (01-03-2009)
    “…This work presents a computerized lesion segmentation technique on breast ultrasound images. There were applied known techniques such as morphological…”
    Get full text
    Conference Proceeding
  18. 18

    Surface classification method for a microcomputer-based tutorial system of anatomy by Klemt, A., Infantosi, A.F.C.

    “…For a microcomputer-based tutorial system, algorithms based on Surfaces have been implemented, using classification procedures for spatial position and normals…”
    Get full text
    Conference Proceeding
  19. 19

    A statistical test for comparing the degree of activation in the EEG due to sensory stimulation by Miranda de Sa, A.M.F.L., Infantosi, A.F.C.

    “…A statistical test has been proposed to evaluate the significance in the degree of cortical activation due to sensory stimulation. Such test is based on a…”
    Get full text
    Conference Proceeding
  20. 20

    Classification of surface normals in a tutorial microcomputer-based system for anatomy by Klemt, A., Infantosi, A.F.C.

    “…A method for reduction of processing time in 3D visualization is proposed, in which normals and hence visibility of surfaces are precalculated by dividing the…”
    Get full text
    Conference Proceeding