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Analysis of Neural Data
[ Journals |
Book Chapters |
Conf. Proceedings |
Selected Abstracts |
Theses and Tech. Reports ]
Publications in Journals
- F. Franke, M. Natora,
C. Boucsein, M. Munk, and K. Obermayer.
An online spike detection and spike classification algorithm capable of
instantaneous resolution of overlapping spikes.
Journal of Computational Neuroscience, 2009.
in press.
(Abstract HTML)
(FTP PDF, 5680 kb)
- R. Vollgraf and
K. Obermayer.
Improved optimal linear filters for the discrimination of multi-channel
waveform templates for spike-sorting applications.
IEEE Signal Proc. Lett., 13:121-124, 2006.
- R. Vollgraf, M. Munk, and
K. Obermayer.
Spike sorting of multi-site electrode recordings.
Network - Computation in Neural Systems, 16:85-113, 2005.
(Abstract HTML)
- J. Mohr, A. Hess, M. Scholz,
and K. Obermayer.
A method for the automatic segmentation autoradiographic image stacks and
spatial normalization of functional cortical activity data.
J. Neurosci. Methods, 134:45-58, 2004.
(Abstract HTML)
(FTP Gzipped PDF, 2164 kb)
- S. Schmitt, J.-F. Evers,
C. Duch, M. Scholz, and K. Obermayer.
New methods for the computer-assisted 3D reconstruction of neurons from
confocal image stacks.
NeuroImage, 23:1283-1298, 2004.
(Abstract HTML)
(FTP PDF, 3827 kb)
- A. Dima, M. Scholz, and
K. Obermayer.
Automatic 3D-graph construction of nerve cells from confocal microscopy
scans.
J. Electr. Imaging, 12:134-150, 2003.
(FTP Gzipped PostScript, 50 pages, 3284 kb)
- R. Pielot, M. Scholz,
K. Obermayer, H. Scheich, E. Gundelfinger, and A. Hess.
A new point-based warping method for enhanced and simplified analysis of
functional brain image data.
Neuroimage, 19:1716-1729, 2003.
(FTP Gzipped PostScript, 2630 kb)
- A. Dima, M. Scholz, and
K. Obermayer.
Automatic segmentation and skeletonization of neurons from confocal microscopy
images based on the 3D wavelet transform.
IEEE Trans. on Image Proc., 11:790-801, 2002.
(FTP PDF, 462 kb)
- P. Hiesinger, M. Scholz,
I. Meinertzhagen, K.-F. Fischbach, and K. Obermayer.
Visualization of synaptic markers in the optic neuropils of drosophila using a
new constrained deconvolution method.
J. Comp. Neurol., 429:277-288, 2001.
(Abstract HTML)
(FTP Gzipped PDF, 775 kb)
- M. Stetter, H. Greve,
C. Galizia, and K. Obermayer.
Analysis of calcium imaging signals from the honeybee brain by nonlinear
models.
Neuroimage, 13:119-128, 2001.
(Abstract HTML)
(FTP Gzipped PostScript, 25 pages, 200 kb)
- D. Bucher, M. Scholz,
M. Stetter, K. Obermayer, and H.-J. Pflüger.
Corrections methods for three-dimensional reconstructions from confocal images:
I. tissue shrinking and axial scaling.
J. Neurosci. Meth., 100:135-143, 2000.
(Abstract HTML)
(FTP Gzipped PDF, 456 kb)
- T. Müller,
M. Stetter, M. Hübener, I. Gödecke, B. Chapman, S. Löwel,
F. Sengpiel, T. Bonhoeffer, and K. Obermayer.
An analysis of orientation and ocular dominance patterns in the visual cortex
of cats and ferrets.
Neural Comput., 12:2573-2596, 2000.
(FTP Gzipped PostScript, 38 pages, 176 kb)
- I. Schießl,
M. Stetter, J. Mayhew, N. McLoughlin, J. Lund, and K. Obermayer.
Blind signal separation from optical imaging recordings with extended spatial
decorrelation.
IEEE Trans. Biomed. Engin., 47:573-577, 2000.
(Abstract HTML)
(FTP Gzipped PostScript, 5 pages, 894 kb)
- M. Stetter, I. Schießl,
T. Otto, F. Sengpiel, M. Hübener, T. Bonhoeffer, and K. Obermayer.
Principal component analysis and blind separation of sources for optical
imaging of intrinsic signals.
Neuroimage, 11:482-490, 2000.
(Abstract HTML)
(FTP Gzipped PostScript, 23 pages, 708 kb)
- M. Stetter and
K. Obermayer.
Simulation of scanning laser techniques for optical imaging of blood-related
intrinsic signals.
J. Opt. Soc. Am. A, 16:58-70, 1999.
(Abstract HTML)
(FTP Gzipped PostScript, 46 pages, 98 kb)
- K. Obermayer and
G. G. Blasdel.
Singularities in primate orientation maps.
Neural Comput., 9:555-576, 1997.
(Abstract HTML)
(FTP Gzipped PostScript, 19 pages, 150 kb)
- G. G. Blasdel, K. Obermayer,
and L. Kiorpes.
Organization of ocular dominance and orientation columns in the striate cortex
of neonatal macaque monkeys.
Vis. Neurosci., 12:589-603, 1995.
(Abstract HTML)
- K. Obermayer and
G. G. Blasdel.
Geometry of orientation and ocular dominance columns in monkey striate cortex.
J. Neurosci., 13:4114-4129, 1993.
Publications in Conference Proceedings
- M. Natora, F. Franke,
M. Munk, and K. Obermayer.
Blind source separation of sparse overcomplete mixtures and application to
neural recordings.
In Independent Component Analysis and Signal Separation, volume
5441 of Lecture Notes in Computer Science, pages 459-466, 2009.
(Abstract HTML)
(HTTP)
- M. Natora, F. Franke, and
K. Obermayer.
Optimal convolutive filters for real-time detection and arrival time estimation
of transient signals.
In Proceedings of World Academy of Science, Engineering and
Technology, volume 55, pages 235-240, 2009.
(Abstract HTML)
(PDF)
- M. Gaudnek, A. Hess,
K. Obermayer, L. Budinsky, K. Brune, and M. Sibila.
Geometric reconstruction of the rat vascular system imaged by MRA.
In Horsch A. Meinzer H., Handels H. and Tolxsdorff T., editors,
Bildverarbeitung für die Medizin 2005, pages 178-182.
Springer Publishers, 2005.
- M. Gaudnek, A. Hess,
K. Obermayer, L. Budinsky, K. Brune, and M. Sibila.
Geometric reconstruction of the RAT vascular system imaged by MRA.
In International Conference on Image Processing, pages 1278-1281.
IEEE Signal Processing Society, 2005.
- J. Mohr, A. Hess, M. Scholz,
and K. Obermayer.
Segmentation of 2 1/2 D brain image stacks with automatic extraction and
visualization of functional information.
In Proceedings of the IEEE International Conference of Image Processing -
ICIP03, pages 1089-1092, 2003.
- R. Pielot, M. Scholz,
K. Obermayer, E. Gundelfinger, and A. Hess.
3D edge detection to define landmarks for point-based warping in brain
imaging.
In International Conference on Image Processing - ICIP01, pages
343-346, 2001.
- R. Pielot, M. Scholz,
K. Obermayer, E. Gundelfinger, and A. Hess.
A new approach to define landmarks for point-based warping in brain imaging.
In A. Horsch and Lehmann T., editors, Bildverarbeitung für die
Medizin, pages 28-32. Springer-Verlag Heidelberg, 2000.
(Abstract HTML)
(FTP Gzipped PostScript, 672 kb)
- R. Pielot, M. Scholz,
K. Obermayer, E. Gundelfinger, and A. Hess.
Point-based warping with optimized weighting factors of displacement vectors.
In Hanson K. M., editor, Medical Imaging 2000, volume 3979, pages
1387-1395, 2000.
(Abstract HTML)
(FTP Gzipped PostScript, 480 kb)
- R. Pielot, M. Scholz,
K. Obermayer, E. Gundelfinger, and A. Hess.
Warping with optimized weighting factors of displacement vectors - A new
method to reduce inter-individual variations in brain imaging.
In 4th IEEE Southwest Symposium on Image Analysis and
Interpretation, pages 264-268, 2000.
(Abstract HTML)
(FTP Gzipped PostScript, 452 kb)
- H. Schöner,
M. Stetter, I. Schießl, J. Mayhew, J. Lund, N. McLoughlin, and
K. Obermayer.
Application of blind separation of sources to optical recording of brain
activity.
In Advances in Neural Information Processing Systems 12, pages
949-955, Cambridge, Massachusetts, 2000. MIT Press.
(Abstract HTML)
(FTP Gzipped PostScript, 7 pages, 1190 kb)
- A. Dima, M. Scholz, and
K. Obermayer.
Semi-automatic quality determination of 3D confocal microscope scans of
neuronal cells denoised by 3D-wavelet shrinkage.
In H. H. Szu, editor, Wavelet Applications VI - Proceedings of the
SPIE, volume 3723, pages 446-457, 1999.
(Abstract HTML)
(FTP Gzipped PostScript, 12 pages, 688 kb)
- R. Pielot, M. Scholz,
K. Obermayer, E. Gundelfinger, and A. Hess.
Optimiertes warping durch gewichtete summen von verschiebungsvektoren - eine
neue methode zur reduktion von interindividuellen variabilitäten von
hirndaten.
In H. Evers, G. Glombitza, T. Lehmann, and H. Meinzer, editors,
Bildverarbeitung für die Medizin, pages 417-421.
Springer-Verlag Heidelberg, 1999.
- I. Schießl,
M. Stetter, J. E. W. Mayhew, S. Askew, N. McLoughlin, J. B. Levitt, J. S.
Lund, and K. Obermayer.
Blind separation of spatial signal patterns from optical imaging records.
In ICA99 - International workshop on Idependent Component Analysis and
Blind Source Separation, pages 179-184, 1999.
(Abstract HTML)
(FTP Gzipped PostScript, 6 pages, 729 kb)
- K. Obermayer, L. Kiorpes,
and G. G. Blasdel.
Development of orientation and ocular dominance columns in infant macaques.
In Advances in Neural Information Processing Systems 6, pages
543-550. Morgan Kaufmann Publishers, 1994.
Selected Abstracts
- F. Franke, M. Natora,
C. Boucsein, M. Munk, and K. Obermayer.
Real time spike sorting with optimal multichannel filters.
In Computational and Systems Neuroscience, 2008.
(Abstract HTML)
- J. Sharma, B. Cronin,
K. Wimmer, K. Körding, J. Schummers, K. Obermayer, and M. Sur.
Dissociation of stimulus-driven and attention-driven activity in macaque
primary visual cortex.
In Computational and Systems Neuroscience, 2006.
- O. Beck, M. Chistiakova,
K. Obermayer, and M. Volgushev.
Adaptation of synaptic properties of intracortical connections to layer 2/3
pyramidal cells in the rat.
In Krieglstein K. and Zimmermann H., editors, 30th Göttinger
Neurobiology Report, 2005.
CD-ROM.
(FTP PDF, 30 kb)
- M. Gaudnek, A. Hess,
K. Obermayer, L. Budinsky, K. Brune, and M. Sibila.
Geometric reconstruction of the vascular system imaged by MRA, supporting the
spatially confined analysis of fMRI bold signals with respect to the
vascular system.
In Krieglstein K. and Zimmermann H., editors, 30th Göttinger
Neurobiology Report, 2005.
CD-ROM.
(FTP PDF, 16 kb)
- L. Schwabe, K. Obermayer,
and M. Hennig.
Changes of the intensity-response curve of an auditory interneuron (AN2) in
crickets induced by adapting sound stimuli.
In Krieglstein K. and Zimmermann H., editors, 30th Göttinger
Neurobiology Report, 2005.
CD-ROM.
(FTP PDF, 70 kb)
- R. Vollgraf, M. Munk, and
K. Obermayer.
Spike sorting of multi-electrode recordings based on amplitude ratios.
In Krieglstein K. and Zimmermann H., editors, 30th Göttinger
Neurobiology Report, 2005.
CD-ROM.
(FTP PDF, 42 kb)
- O. Beck, M. Chistiakova,
K. Obermayer, and M. Volgushev.
Adaptation of synaptic connections to layer 2/3 pyramidal cells in rat visual
cortex.
In Soc. Neurosci. Abstr. 30, 2004.
CD-ROM.
(Abstract HTML)
- M. Scholz, R. Vollgraf,
T. Bartels, A. Maye, I. Meinertzhagen, and K. Obermayer.
Computer-based segmentation and structural analysis of electron micrographs
from drosophila photoreceptor mutants.
In Soc. Neurosci. Abstr. 29, 2003.
- P. Hiesinger, M. Scholz,
K. Obermayer, and M. Meinertzhagen.
The fine structure of drosophila photoreceptor terminals: A model system to
investigate neuronal activity mutants.
In Soc. Neurosci. Abstr. 26, page 1638, 2000.
- J. Mayhew, Y. Zheng,
D. Johnston, P. Coffey, J. Berwick, J. Porril, J. Stone, M. Stetter,
I. Schießl, and K. Obermayer.
Weak models in the analysis of optical imaging data: haemoglobin changes
following neural activity.
In Soc. Neurosci. Abstr. 25, page 1638, 1999.
(Abstract HTML)
- F. Model, M. Scholz, and
K. Obermayer.
Restoration of high-resolution confocal microscope images.
In Proceedings of the 27th Göttingen Neurobiology Conference,
page 908, 1999.
(FTP Gzipped PostScript, 1 pages, 26 kb)
- T. Otto, M. Scholz, C. G.
Galizia, R. Menzel, and K. Obermayer.
A neural network based tool for the automatic reconstruction of the olfactory
glomeruli in the antennal lobe of honeybees (apis mellifera).
In Proceedings of the 27th Göttingen Neurobiology Conference,
page 906, 1999.
(FTP Gzipped PostScript, 1 pages, 24 kb)
- P. Adorjan, P. Buzas,
Z. Kisvarday, U. Eysel, and K. Obermayer.
Orientation specificity of excitatory and inhibitory connections in cat visual
cortex: Statistical analysis.
In European J. Neurosci., volume 10, page 234. European Forum of
Neuroscience ENA, 1998.
(Abstract HTML)
- F. Model, M. Scholz, and
K. Obermayer.
A hybrid approach to 3D blind-deconvolution of high-resolution confocal
microscope images.
In Proceedings of the 26th Göttingen Neurobiology Conference,
page 780, 1998.
(Abstract HTML)
- T. Otto, M. Scholz,
G. Galizia, and K. Obermayer.
Automatic reconstruction of olfactory glomeruli from confocal image stacks.
In European J. Neurosci., volume 10, page 413. European Forum of
Neuroscience ENA, 1998.
(Abstract HTML)
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