Computer Vision Group, Freiburg

U-Net – Deep Learning for Cell Counting, Detection, and Morphometry Paper

Thorsten Falk, Dominic Mai, Robert Bensch, Özgün Çiçek, Ahmed Abdulkadir, Yassine Marrakchi, Anton Böhm, J. Deubner, Z. Jäckel, K. Seiwald, A. Dovzhenko, O. Tietz, C. Dal Bosco, S. Walsh, D. Saltukoglu, T. Tay, M. Prinz, K. Palme, M. Simons, I. Diester, Thomas Brox, Olaf Ronneberger

Nature Methods, 16: 67-70, 2019

Cross-sectional and longitudinal voxel-based grey matter asymmetries in Huntingtons disease doi>

L. Minkova, S. Gregory, R. Scahill, Ahmed Abdulkadir, C. Kaller, J. Peter, J. Long, J. Stout, R. Reilmann, R. Roos, A. Durr, B. Leavit, S. Tabrizi, S. Kloeppel

NeuroImage Clinical, 17: 312--324, 2018

Biological Factors Contributing to the Response to Cognitive Training in Mild Cognitive Impairment doi>

J. Peter, L. Schumacher, V. Landerer, Ahmed Abdulkadir, C. Kaller, J. Lahr, S. Kloeppel

Journal of Alzheimers Disease, 61(1): 333--345, 2018

Separating Symptomatic Alzheimers Disease from Depression based on Structural MRI

S. Klöppel, M. Kotschi, J. Peter, K. Egger, L. Hausner, L. Frölich, A. Förster, B. Heimbach, C. Normann, W. Vach, H. Urbach, Ahmed Abdulkadir

Journal of Alzheimers Disease, 63(1), 2018

Functional Magnetic Resonance Imaging in Alzheimer’ Disease Drug Development doi>

S. Holiga, Ahmed Abdulkadir, S. Klöppel, J. Dukart

Springer, Vol.1750: 159--163, Mar 2018

Real-world navigation in amnestic mild cognitive impairment - The relation to visuospatial memory and volume of hippocampal subregions doi>

J. Peter, R. Sandkamp, L. Minkova, L. Schumacher, C. Kaller, Ahmed Abdulkadir, S. Kloeppel

Neuropsychologia, 109: 86--94, 2017

Anodal tDCS Enhances Verbal Episodic Memory in Initially Low Performers doi>

A. Habich, S. Kloeppel, Ahmed Abdulkadir, E. Scheller, C. Nissen, J. Peter

Frontiers in Human Neuroscience, 11(542): 542, 2017

3D U-Net: Learning Dense Volumetric Segmentation from Sparse Annotation Paper

doi> Code/data

Özgün Çiçek, Ahmed Abdulkadir, S. Lienkamp, Thomas Brox, Olaf Ronneberger

Medical Image Computing and Computer-Assisted Intervention (MICCAI), Springer, LNCS, Vol.9901: 424--432, Oct 2016

An evaluation of volume-based morphometry for prediction of mild cognitive impairment and Alzheimers disease doi>

D. Schmitter, A. Roche, B. Marechal, D. Ribes, Ahmed Abdulkadir, M. Bach-Cuadra, A. Daducci, C. Granziera, S. Kloeppel, P. Maeder, R. Meuli, G. Krueger

NeuroImage Clinical, 7: 7--17, 2015

Standardized evaluation of algorithms for computer-aided diagnosis of dementia based on structural MRI: The CADDementia challenge doi>

E. Bron, M. Smits, W. van der Flier, H. Vrenken, F. Barkhof, P. Scheltens, J. Papma, R. Steketee, C. M\'{e}ndez Orellana, R. Meijboom, M. Pinto, J. Meireles, C. Garrett, A. Bastos-Leite, Ahmed Abdulkadir, Olaf Ronneberger, N. Amoroso, R. Bellotti, D. C\'{a}rdenas-Pe\~{n}a, A. \'{A}lvarez-Meza, C. Dolph, K. Iftekharuddin, S. Eskildsen, P. Coup\'{e}, V. Fonov, K. Franke, C. Gaser, C. Ledig, R. Guerrero, T. Tong, K. Gray, E. Moradi, J. Tohka, A. Routier, S. Durrleman, A. Sarica, G. Di Fatta, F. Sensi, A. A

NeuroImage, 111: 562–-579, May 2015

Applying Automated MR-Based Diagnostic Methods to the Memory Clinic - A Prospective Study doi>

S. Kloeppel, J. Peter, A. Ludl, A. Pilatus, S. Maier, I. Mader, B. Heimbach, L. Frings, K. Egger, J. Dukart, M. Schroeter, R. Perneczky, P. Haussermann, W. Vach, H. Urbach, S. Teipel, M. Huell, Ahmed Abdulkadir

Journal of Alzheimers Disease, 47(4): 939-954, Aug 2015

Large-scale brain network abnormalities in Huntington disease revealed by structural covariance doi>

L. Minkova, S. Eickhoff, Ahmed Abdulkadir, C. Kaller, J. Peter, E. Scheller, J. Lahr, R. Roos, A. Durr, B. Leavitt, S. Tabrizi, S. Klöppel

Human Brain Mapping, Epub ahead of print, Oct 2015

Detection of Motor Changes in Huntington Disease Using Dynamic Causal Modeling doi>

L. Minkova, E. Scheller, J. Peter, Ahmed Abdulkadir, C. Kaller, R. Roos, A. Durr, B. Leavit, S. Tabrizi, S. Kloeppel

Frontiers in Human Neuroscience, 9(634): 1--13, Nov 2015

Correction of inter-scanner and within-subject variance in structural MRI based automated diagnosing doi>

D. Kostro, Ahmed Abdulkadir, A. Durr, R. Roos, B. Leavitt, H. Johnson, D. Cash, S. Tabrizi, R. Scahill, Olaf Ronneberger, S. Kloeppel

NeuroImage, 98: 405--415, Sep 2014

Subgroups of Alzheimers Disease - Stability of Empirical Clusters Over Time doi>

J. Peter, Ahmed Abdulkadir, C. Kaller, D. Kuemmerer, M. Huell, W. Vach, S. Kloeppel

Journal of Alzheimers Disease, 42(2): 651--661, 2014

Voxel-based multi-class classification of AD, MCI, and elderly controls Code/data

Ahmed Abdulkadir, J. Peter, Olaf Ronneberger, Thomas Brox, S. Kloeppel

Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2014 - CADDementia Challenge, 2014

Reduction of Confounding Effects with Voxel-wise Gaussian Process Regression in Structural MRI doi>

Ahmed Abdulkadir, Olaf Ronneberger, S. Tabrizi, S. Kloeppel

International Workshop on Pattern Recognition in Neuroimaging (PRNI) 2014: 1-4, 2014

Detection of preclinical neural dysfunction from functional connectivity graphs derived from task fMRI. An example from degeneration. doi>

Y. Vives-Gilabert, Ahmed Abdulkadir, C. Kaller, W. Mader, R. Wolf, B. Schelter, S. Klöppel

Psychiatry Research, 214(3): 322–-330, Dec 2013

Interregional compensatory mechanisms of motor functioning in progressing preclinical neurodegeneration doi>

E. Scheller, Ahmed Abdulkadir, J. Peter, S. J Tabrizi, R. J Frackowiak, S. Klöppel

NeuroImage, 75: 146–-154, 2013

Functional and Structural MRI Biomarkers to Detect pre-clinical Neurodegeneration doi>

Ahmed Abdulkadir, Olaf Ronneberger, R. Wolf, B. Pfleiderer, C. Saftf, S. Klöppel

Current Alzheimer Research, 10(2): 125--134, 2013

Grey matter atrophy pattern in elderly with subjective memory impairment

J. Peter, L. Scheef, Ahmed Abdulkadir, H. Boecker, M. Henekah, M. Wagnergh, A. Kopparag, S. Klöppel, F. Jessen

Alzheimers and Dementia, in press, 2013

Insomnia does not appear to be associated with substantial structural brain changes

K. Spiegelhalder, W. Regen, C. Baglioni, S. Klöppel, Ahmed Abdulkadir, J. Hennig, C. Nissen, D. Riemann, B. Feige

Sleep, in press, 2012

Diagnostic neuroimaging across diseases doi>

S. Klöppel, Ahmed Abdulkadir, C. Jack Jr, N. Koutsouleris, J. Mourão-Miranda, P. Vemuri

NeuroImage, 61(2): 457--463, Nov 2012

A comparison of different automated methods for the detection of white matter lesions in MRI data doi>

S. Klöppel, Ahmed Abdulkadir, S. Hadjidemetriou, S. Issleib, L. Frings, T. Thanh, I. Mader, S. Teipel, M. Hüll, Olaf Ronneberger

NeuroImage, 57(2): 416-422, 2011

Effects of hardware heterogeneity on the performance of SVM Alzheimers disease classifier doi>

Ahmed Abdulkadir, B. Mortamet, P. Vemuri, C. , G. Krueger, S. Klöppel

NeuroImage, 58(3): 785--792, 2011

Ahmed Abdulkadir

Publications