172 research outputs found

    Neuropsychological patterns following lesions of the anterior insula in a series of forty neurosurgical patients

    Get PDF
    In the present study we investigated the effects of lesions affecting mainly the anterior insula in a series of 22 patients with lesions in the left hemisphere (LH), and 18 patients with lesions involving the right hemisphere (RH). The site of the lesion was established by performing an overlap of the probabilistic cytoarchitectonic maps of the posterior insula. Here we report the patients\u2019 neuropsychological profile and an analysis of their pre-surgical symptoms. We found that pre-operatory symptoms significantly differed in patients depending on whether the lesion affected the right or left insula and a strict parallelism between the patterns emerged in the pre-surgery symptoms analysis, and the patients\u2019 cognitive profile. In particular, we found that LH patients showed cognitive deficits. By contrast, the RH patients, with the exception of one case showing an impaired performance at the visuo-spatial planning test were within the normal range in performing all the tests. In addition, a sub-group of patients underwent to the post-surgery follow-up examination

    A multi-iso-surface approach for cortical surface

    No full text

    Probabilistic cytoarchitectonic map of Area Fo7 (OFC) (v2.1)

    No full text
    This dataset contains the distinct architectonic Area Fo7 (OFC) in the MNI Colin 27 and MNI ICBM 152 reference spaces. As part of the JuBrain atlas, the area was identified using cytoarchitectonic analysis on cell-body-stained histological sections of 10 human postmortem brains obtained from the body donor program of the University of Düsseldorf. Subsequently the results of the cytoarchitectonic analysis are mapped to the MNI Colin 27 and MNI ICBM 152 reference spaces where each voxel is assigned with the probability to belong to Area Fo7 (OFC). The probability map of Area Fo7 (OFC) are provided in the NifTi format for each brain reference space and hemisphere. The JuBrain atlas relies on a modular, flexible and adaptive framework containing workflows to create the probabilistic brain maps for these structures. Note that methodological improvements and integration of new brain structures may lead to small deviations in earlier released datasets

    Probabilistic cytoarchitectonic map of Area Fo6 (OFC) (v2.1)

    No full text
    This dataset contains the distinct architectonic Area Fo6 (OFC) in the MNI Colin 27 and MNI ICBM 152 reference spaces. As part of the JuBrain atlas, the area was identified using cytoarchitectonic analysis on cell-body-stained histological sections of 10 human postmortem brains obtained from the body donor program of the University of Düsseldorf. Subsequently the results of the cytoarchitectonic analysis are mapped to the MNI Colin 27 and MNI ICBM 152 reference spaces where each voxel is assigned with the probability to belong to Area Fo6 (OFC). The probability map of Area Fo6 (OFC) are provided in the NifTi format for each brain reference space and hemisphere. The JuBrain atlas relies on a modular, flexible and adaptive framework containing workflows to create the probabilistic brain maps for these structures. Note that methodological improvements and integration of new brain structures may lead to small deviations in earlier released datasets

    Probabilistic cytoarchitectonic map of Area Fo4 (OFC) (v2.1)

    No full text
    This dataset contains the distinct architectonic Area Fo4 (OFC) in the MNI Colin 27 and MNI ICBM 152 reference spaces. As part of the JuBrain atlas, the area was identified using cytoarchitectonic analysis on cell-body-stained histological sections of 10 human postmortem brains obtained from the body donor program of the University of Düsseldorf. Subsequently the results of the cytoarchitectonic analysis are mapped to the MNI Colin 27 and MNI ICBM 152 reference spaces where each voxel is assigned with the probability to belong to Area Fo4 (OFC). The probability map of Area Fo4 (OFC) are provided in the NifTi format for each brain reference space and hemisphere. The JuBrain atlas relies on a modular, flexible and adaptive framework containing workflows to create the probabilistic brain maps for these structures. Note that methodological improvements and integration of new brain structures may lead to small deviations in earlier released datasets
    corecore