Roland Opfer: search on Z-Library

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1

Tight frame expansions of multiscale reproducing kernels in Sobolev spaces

Journal:

Applied and Computational Harmonic Analysis

Year:

2006

Language:

english

File:

PDF, 301 KB

english, 2006

2

Results on meshless collocation techniques

Leevan Ling, Roland Opfer, Robert Schaback

Journal:

Engineering Analysis with Boundary Elements

Year:

2006

Language:

english

File:

PDF, 248 KB

english, 2006

3

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 17 February 2007)] Medical Imaging 2007: Computer-Aided Diagnosis - Toward computer-aided emphysema quantification on ultralow-dose CT: reproducibility of ventrodorsal gravity effect measurement and correction

Wiemker, Rafael, Opfer, Roland, Bülow, Thomas, Rogalla, Patrik, Steinberg, Amnon, Dharaiya, Ekta, Subramanyan, Krishna, Giger, Maryellen L., Karssemeijer, Nico

Year:

2007

Language:

english

File:

PDF, 631 KB

english, 2007

4

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 11 February 2006)] Medical Imaging 2006: Image Perception, Observer Performance, and Technology Assessment - Comparative performance analysis for computer aided lung nodule detection and segmentation on ultra-low-dose vs. standard-dose CT

Wiemker, Rafael, Jiang, Yulei, Eckstein, Miguel P., Rogalla, Patrik, Opfer, Roland, Ekin, Ahmet, Romano, Valentina, Bülow, Thomas

Year:

2006

Language:

english

File:

PDF, 1.88 MB

english, 2006

5

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 17 February 2007)] Medical Imaging 2007: Image Processing - A new general tumor segmentation framework based on radial basis function energy minimization with a validation study on LIDC lung nodules

Opfer, Roland, Wiemker, Rafael, Pluim, Josien P. W., Reinhardt, Joseph M.

Year:

2007

Language:

english

File:

PDF, 623 KB

english, 2007

6

SPIE Proceedings [SPIE SPIE Medical Imaging - San Diego, California, USA (Saturday 13 February 2010)] Medical Imaging 2010: Computer-Aided Diagnosis - Towards automatic determination of total tumor burden from PET images

Renisch, Steffen, Karssemeijer, Nico, Summers, Ronald M., Opfer, Roland, Wiemker, Rafael

Year:

2010

Language:

english

File:

PDF, 452 KB

english, 2010

7

Within-patient fluctuation of brain volume estimates from short-term repeated MRI measurements using SIENA/FSL

Opfer, Roland, Ostwaldt, Ann-Christin, Walker-Egger, Christine, Manogaran, Praveena, Sormani, Maria Pia, De Stefano, Nicola, Schippling, Sven

Journal:

Journal of Neurology

Year:

2018

Language:

english

File:

PDF, 963 KB

english, 2018

8

SPIE Proceedings [SPIE SPIE Medical Imaging - Lake Buena Vista, FL (Saturday 7 February 2009)] Medical Imaging 2009: Computer-Aided Diagnosis - Follow-up segmentation of lung tumors in PET and CT data

Opfer, Roland, Karssemeijer, Nico, Giger, Maryellen L., Kabus, Sven, Schneider, Torben, Carlsen, Ingwer C., Renisch, Steffen, Sabczynski, Jörg

Year:

2009

Language:

english

File:

PDF, 647 KB

english, 2009

9

Atlas based brain volumetry: how to distinguish regional volume changes due to biological or physiological effects from inherent noise of the methodology

Opfer, Roland, Suppa, Per, Kepp, Timo, Spies, Lothar, Schippling, Sven, Huppertz, Hans-Jürgen

Journal:

Magnetic Resonance Imaging

Year:

2015

Language:

english

File:

PDF, 733 KB

english, 2015

10

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 16 February 2008)] Medical Imaging 2008: Computer-Aided Diagnosis - Automatic lesion tracking for a PET/CT based computer aided cancer therapy monitoring system

Opfer, Roland, Giger, Maryellen L., Karssemeijer, Nico, Brenner, Winfried, Carlsen, Ingwer, Renisch, Steffen, Sabczynski, Jörg, Wiemker, Rafael

Year:

2008

Language:

english

File:

PDF, 899 KB

english, 2008

11

Estimates of age-dependent cut-offs for pathological brain volume loss using SIENA/FSL – A longitudinal brain volumetry study in healthy adults

Opfer, Roland, Ostwaldt, Ann-Christin, Sormani, Maria Pia, Gocke, Carola, Walker-Egger, Christine, Manogaran, Praveena, De Stefano, Nicola, Schippling, Sven

Journal:

Neurobiology of Aging

Year:

2017

Language:

english

File:

PDF, 2.41 MB

english, 2017

12

Fully automated longitudinal segmentation of new or enlarged multiple sclerosis lesions using 3D convolutional neural networks

KrÃ¼ger, Julia, Opfer, Roland, Gessert, Nils, Ostwaldt, Ann-Christin, Manogaran, Praveena, Kitzler, Hagen H., Schlaefer, Alexander, Schippling, Sven

Journal:

NeuroImage: Clinical

Year:

2020

File:

PDF, 1.56 MB

2020

13

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 11 February 2006)] Medical Imaging 2006: Physiology, Function, and Structure from Medical Images - Unsupervised extraction and quantification of the bronchial tree on ultra-low-dose vs. standard-dose CT

Wiemker, Rafael, Ekin, Ahmet, Opfer, Roland, Bülow, Thomas, Rogalla, Patrik, Manduca, Armando, Amini, Amir A.

Year:

2006

Language:

english

File:

PDF, 709 KB

english, 2006

14

Fully automatic detection of deep white matter T1 hypointense lesions in multiple sclerosis

Spies, Lothar, Tewes, Anja, Suppa, Per, Opfer, Roland, Buchert, Ralph, Winkler, Gerhard, Raji, Alaleh

Journal:

Physics in Medicine and Biology

Year:

2013

Language:

english

File:

PDF, 874 KB

english, 2013

15

MS optic neuritis-induced long-term structural changes within the visual pathway

Pawlitzki, Marc, HorbrÃ¼gger, Marc, Loewe, Kristian, Kaufmann, JÃ¶rn, Opfer, Roland, Wagner, Markus, Al-Nosairy, Khaldoon O., Meuth, Sven G., Hoffmann, Michael B., Schippling, Sven

Journal:

Neurology: Neuroimmunology & Neuroinflammation

Year:

2020

File:

PDF, 366 KB

2020

16

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 17 February 2007)] Medical Imaging 2007: Image Perception, Observer Performance, and Technology Assessment - Performance analysis for computer-aided lung nodule detection on LIDC data

Opfer, Roland, Wiemker, Rafael, Jiang, Yulei, Sahiner, Berkman

Year:

2007

Language:

english

File:

PDF, 702 KB

english, 2007

17

Multiple sclerosis lesion activity segmentation with attention-guided two-path CNNs

Gessert, Nils, KrÃ¼ger, Julia, Opfer, Roland, Ostwaldt, Ann-Christin, Manogaran, Praveena, Kitzler, Hagen H., Schippling, Sven, Schlaefer, Alexander

Journal:

Computerized Medical Imaging and Graphics

Year:

2020

File:

PDF, 1.53 MB

2020

18

Multiscale kernels

Journal:

Advances in Computational Mathematics

Year:

2006

Language:

english

File:

PDF, 579 KB

english, 2006

19

Impact of the MRI acquisition protocol on the hippocampus volume obtained by two methodologically distinct methods for fully automated volumetry: Spm12 and fsl-first

Cavedo, Enrica, Suppa, Per, Lista, Simone, Lange, Catharina, Opfer, Roland, Spies, Lothar, Buchert, Ralph, Hampel, Harald

Journal:

Alzheimer's & Dementia

Year:

2015

Language:

english

File:

PDF, 165 KB

english, 2015

20

MRI-Based Brain Volumetry at a Single Time Point Complements Clinical Evaluation of Patients With Multiple Sclerosis in an Outpatient Setting

Raji, Alaleh, Ostwaldt, Ann-Christin, Opfer, Roland, Suppa, Per, Spies, Lothar, Winkler, Gerhard

Journal:

Frontiers in Neurology

Year:

2018

Language:

english

File:

PDF, 730 KB

english, 2018

21

COMPARISON OF BRAIN MORPHOLOGY BETWEEN TWO DATABASES OF ELDERLY COGNITIVELY INTACT INDIVIDUALS FOR THE VALIDATION OF HIPPOCAMPAL VOLUME NORMATIVE DATA IN THE FRENCH INSIGHT-PRE AD COHORT

Cavedo, Enrica, Opfer, Roland, Ostwaldt, Ann-Christin, Spies, Lothar, Habert, Marie-Odile, Lista, Simone, Dubois, Bruno, Hampel, Harald

Journal:

Alzheimer's & Dementia

Year:

2017

Language:

english

File:

PDF, 580 KB

english, 2017

22

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 16 February 2008)] Medical Imaging 2008: Computer-Aided Diagnosis - Comparison of computer-aided diagnosis performance and radiologist readings on the LIDC pulmonary nodule dataset

Zhao, Luyin, Giger, Maryellen L., Karssemeijer, Nico, Lee, Michael C., Boroczky, Lilla, Vloemans, Victor, Opfer, Roland

Year:

2008

Language:

english

File:

PDF, 341 KB

english, 2008

23

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 16 February 2008)] Medical Imaging 2008: Physiology, Function, and Structure from Medical Images - Intuitive parameter-free visualization of tumor vascularization using rotating connectivity projections

Wiemker, Rafael, Hu, Xiaoping P., Clough, Anne V., Bülow, Thomas, Opfer, Roland, Kabus, Sven, Dharaiya, Ekta

Year:

2008

Language:

english

File:

PDF, 544 KB

english, 2008

24

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 16 February 2008)] Medical Imaging 2008: Computer-Aided Diagnosis - Repeatability and noise robustness of spicularity features for computer aided characterization of pulmonary nodules in CT

Wiemker, Rafael, Giger, Maryellen L., Karssemeijer, Nico, Opfer, Roland, Bülow, Thomas, Kabus, Sven, Dharaiya, Ekta

Year:

2008

Language:

english

File:

PDF, 464 KB

english, 2008

25

MRI FLAIR lesion segmentation in multiple sclerosis: Does automated segmentation hold up with manual annotation?

Egger, Christine, Opfer, Roland, Wang, Chenyu, Kepp, Timo, Sormani, Maria Pia, Spies, Lothar, Barnett, Michael, Schippling, Sven

Journal:

NeuroImage: Clinical

Year:

2017

Language:

english

File:

PDF, 1.11 MB

english, 2017

26

Global and regional annual brain volume loss rates in physiological aging

Schippling, Sven, Ostwaldt, Ann-Christin, Suppa, Per, Spies, Lothar, Manogaran, Praveena, Gocke, Carola, Huppertz, Hans-Jürgen, Opfer, Roland

Journal:

Journal of Neurology

Year:

2017

Language:

english

File:

PDF, 1.03 MB

english, 2017

27

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 17 February 2007)] Medical Imaging 2007: Physiology, Function, and Structure from Medical Images - Automated hierarchical partitioning of anatomical trees

Wiemker, Rafael, Manduca, Armando, Hu, Xiaoping P., Bülow, Thomas, Opfer, Roland

Year:

2007

Language:

english

File:

PDF, 861 KB

english, 2007

28

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 16 February 2008)] Medical Imaging 2008: Image Perception, Observer Performance, and Technology Assessment - Performance study of a globally elastic locally rigid matching algorithm for follow-up chest CT

Wiemker, Rafael, Sahiner, Berkman, Manning, David J., de Hoop, Bartjan, Kabus, Sven, Gietema, Hester, Opfer, Roland, Dharaiya, Ekta

Year:

2008

Language:

english

File:

PDF, 1.20 MB

english, 2008

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