Deutsch
 
Hilfe Datenschutzhinweis Impressum
  DetailsucheBrowse

Datensatz

 
 
DownloadE-Mail
  Analyzing the neocortical fine-structure

Kruggel, F. J., Brückner, M. K., Arendt, T., Wiggins, C. J., & von Cramon, D. Y. (2001). Analyzing the neocortical fine-structure. In M. F. Insana, & R. M. Leahy (Eds.), Information Processing in Medical Science: 17th International Conference, IPMI 2001 Davis, CA, USA, June 18–22, 2001 Proceedings (pp. 239-245). Berlin: Springer. doi:10.1007/3-540-45729-1_26.

Item is

Basisdaten

einblenden: ausblenden:
Genre: Konferenzbeitrag

Externe Referenzen

einblenden:

Urheber

einblenden:
ausblenden:
 Urheber:
Kruggel, Frithjof J.1, Autor           
Brückner, Martina K.2, Autor
Arendt, Thomas2, Autor
Wiggins, Christopher J.1, Autor           
von Cramon, D. Yves1, Autor           
Affiliations:
1Department Cognitive Neurology, MPI for Human Cognitive and Brain Sciences, Max Planck Society, ou_634563              
2External Organizations, ou_persistent22              

Inhalt

einblenden:
ausblenden:
Schlagwörter: Motor Cortex; Cortical Thickness; Inferior Frontal Gyrus; Magnetic Resonance Data; Template Region
 Zusammenfassung: Cytoarchitectonic fields of the human neocortex are defined by characteristic variations in the composition of a general six-layer structure. It is commonly accepted that these fields correspond to functionally homogeneous entities. Diligent techniques were developed to characterize cytoarchitectonic fields by staining sections of post-mortem brains and subsequent statistical evaluation. Fields were found to show a considerable interindividual variability in extent and relation to macroscopic anatomical landmarks. With upcoming new high-resolution magnetic resonance imaging (MRI) protocols, it appears worthwhile to examine the feasibility of characterizing the neocortical fine-structure from anatomical MRI scans, thus, defining neocortical fields by in vivo techniques. A fixated brain hemisphere was scanned at a resolution of approximately 0.3 mm. After correcting for intensity inhomogeneities in the dataset, the cortex boundaries (the white/grey matter and grey matter/background interfaces) were determined as a triangular mesh. Radial intensity profiles following the shortest path through the cortex were computed and characterized by a sparse set of features. A statistical similarity measure between features of different regions was defined, and served to define the extent of Brodmann's Areas 4, 17, 44 and 45 in this dataset.

Details

einblenden:
ausblenden:
Sprache(n): eng - English
 Datum: 2001-06-08
 Publikationsstatus: Online veröffentlicht
 Seiten: -
 Ort, Verlag, Ausgabe: -
 Inhaltsverzeichnis: -
 Art der Begutachtung: Expertenbegutachtung
 Identifikatoren: DOI: 10.1007/3-540-45729-1_26
 Art des Abschluß: -

Veranstaltung

einblenden:
ausblenden:
Titel: 17th International Conference, IPMI 2001
Veranstaltungsort: Davis, CA
Start-/Enddatum: 2001-06-18 - 2001-06-21

Entscheidung

einblenden:

Projektinformation

einblenden:

Quelle 1

einblenden:
ausblenden:
Titel: Information Processing in Medical Science: 17th International Conference, IPMI 2001 Davis, CA, USA, June 18–22, 2001 Proceedings
Genre der Quelle: Konferenzband
 Urheber:
Insana, Michael F.1, Herausgeber
Leahy, Richard M.1, Herausgeber
Affiliations:
1 External Organizations, ou_persistent22            
Ort, Verlag, Ausgabe: Berlin : Springer
Seiten: XVI, 537 S. Band / Heft: 2082 Artikelnummer: - Start- / Endseite: 239 - 245 Identifikator: ISBN: 978-3-540-42245-7
DOI: 10.1007/3-540-45729-1