Opfer R - Search Results

1

Patients with relapsing-remitting multiple sclerosis show accelerated whole brain volume and thalamic volume loss early in disease.

Opfer R, Schwab M, Bangoura S, Biswas M, Krüger J, Spies L, Gocke C, Gaser C, Schippling S, Kitzler HH, Ziemssen T. Opfer R, et al. Neuroradiology. 2024 Nov 28. doi: 10.1007/s00234-024-03516-7. Online ahead of print. Neuroradiology. 2024. PMID: 39607558

2

Higher effect sizes for the detection of accelerated brain volume loss and disability progression in multiple sclerosis using deep-learning.

Opfer R, Ziemssen T, Krüger J, Buddenkotte T, Spies L, Gocke C, Schwab M, Buchert R. Opfer R, et al. Comput Biol Med. 2024 Dec;183:109289. doi: 10.1016/j.compbiomed.2024.109289. Epub 2024 Oct 18. Comput Biol Med. 2024. PMID: 39423705 Free article.

3

An Artificial Intelligence Algorithm Integrated into the Clinical Workflow Can Ensure High Quality Acute Intracranial Hemorrhage CT Diagnostic.

Villringer K, Sokiranski R, Opfer R, Spies L, Hamann M, Bormann A, Brehmer M, Galinovic I, Fiebach JB. Villringer K, et al. Among authors: opfer r. Clin Neuroradiol. 2024 Sep 26. doi: 10.1007/s00062-024-01461-9. Online ahead of print. Clin Neuroradiol. 2024. PMID: 39325081

4

BrainLossNet: a fast, accurate and robust method to estimate brain volume loss from longitudinal MRI.

Opfer R, Krüger J, Buddenkotte T, Spies L, Behrendt F, Schippling S, Buchert R. Opfer R, et al. Int J Comput Assist Radiol Surg. 2024 Sep;19(9):1763-1771. doi: 10.1007/s11548-024-03201-3. Epub 2024 Jun 16. Int J Comput Assist Radiol Surg. 2024. PMID: 38879844 Free PMC article.

5

Removing outliers from the normative database improves regional atrophy detection in single-subject voxel-based morphometry.

Schultz V, Hedderich DM, Schmitz-Koep B, Schinz D, Zimmer C, Yakushev I, Apostolova I, Özden C, Opfer R, Buchert R. Schultz V, et al. Among authors: opfer r. Neuroradiology. 2024 Apr;66(4):507-519. doi: 10.1007/s00234-024-03304-3. Epub 2024 Feb 21. Neuroradiology. 2024. PMID: 38378906 Free PMC article.

6

Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance.

Budenkotte T, Apostolova I, Opfer R, Krüger J, Klutmann S, Buchert R. Budenkotte T, et al. Among authors: opfer r. Eur J Nucl Med Mol Imaging. 2024 Apr;51(5):1333-1344. doi: 10.1007/s00259-023-06566-w. Epub 2023 Dec 22. Eur J Nucl Med Mol Imaging. 2024. PMID: 38133688 Free PMC article.

7

Voxel-based morphometry in single subjects without a scanner-specific normal database using a convolutional neural network.

Krüger J, Opfer R, Spies L, Hedderich D, Buchert R. Krüger J, et al. Among authors: opfer r. Eur Radiol. 2024 Jun;34(6):3578-3587. doi: 10.1007/s00330-023-10356-1. Epub 2023 Nov 9. Eur Radiol. 2024. PMID: 37943313 Free PMC article.

8

AI-based detection of contrast-enhancing MRI lesions in patients with multiple sclerosis.

Schlaeger S, Shit S, Eichinger P, Hamann M, Opfer R, Krüger J, Dieckmeyer M, Schön S, Mühlau M, Zimmer C, Kirschke JS, Wiestler B, Hedderich DM. Schlaeger S, et al. Among authors: opfer r. Insights Imaging. 2023 Jul 16;14(1):123. doi: 10.1186/s13244-023-01460-3. Insights Imaging. 2023. PMID: 37454342 Free PMC article.

9

A systematic approach to deep learning-based nodule detection in chest radiographs.

Behrendt F, Bengs M, Bhattacharya D, Krüger J, Opfer R, Schlaefer A. Behrendt F, et al. Among authors: opfer r. Sci Rep. 2023 Jun 21;13(1):10120. doi: 10.1038/s41598-023-37270-2. Sci Rep. 2023. PMID: 37344565 Free PMC article.

10

Automatic segmentation of the thalamus using a massively trained 3D convolutional neural network: higher sensitivity for the detection of reduced thalamus volume by improved inter-scanner stability.

Opfer R, Krüger J, Spies L, Ostwaldt AC, Kitzler HH, Schippling S, Buchert R. Opfer R, et al. Eur Radiol. 2023 Mar;33(3):1852-1861. doi: 10.1007/s00330-022-09170-y. Epub 2022 Oct 20. Eur Radiol. 2023. PMID: 36264314 Free PMC article.

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