Novel deep learning-based noise reduction technique for prostate magnetic resonance imaging. 2021

Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
MR Clinical Solutions and Research Collaborations, GE Healthcare, Houston, TX, USA.

Magnetic resonance imaging (MRI) has played an increasingly major role in the evaluation of patients with prostate cancer, although prostate MRI presents several technical challenges. Newer techniques, such as deep learning (DL), have been applied to medical imaging, leading to improvements in image quality. Our goal is to evaluate the performance of a new deep learning-based reconstruction method, "DLR" in improving image quality and mitigating artifacts, which is now commercially available as AIRTM Recon DL (GE Healthcare, Waukesha, WI). We hypothesize that applying DLR to the T2WI images of the prostate provides improved image quality and reduced artifacts. This study included 31 patients with a history of prostate cancer that had a multiparametric MRI of the prostate with an endorectal coil (ERC) at 1.5 T or 3.0 T. Four series of T2-weighted images were generated in total: one set with the ERC signal turned on (ERC) and another set with the ERC signal turned off (Non-ERC). Each of these sets then reconstructed using two different reconstruction methods: conventional reconstruction (Conv) and DL Recon (DLR): ERCDLR, ERCConv, Non-ERCDLR, and Non-ERCConv. Three radiologists independently reviewed and scored the four sets of images for (i) image quality, (ii) artifacts, and (iii) visualization of anatomical landmarks and tumor. The Non-ERCDLR scored as the best series for (i) overall image quality (p < 0.001), (ii) reduced artifacts (p < 0.001), and (iii) visualization of anatomical landmarks and tumor. Prostate imaging without the use of an endorectal coil could benefit from deep learning reconstruction as demonstrated with T2-weighted imaging MRI evaluations of the prostate.

UI MeSH Term Description Entries
D008279 Magnetic Resonance Imaging Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques. Chemical Shift Imaging,MR Tomography,MRI Scans,MRI, Functional,Magnetic Resonance Image,Magnetic Resonance Imaging, Functional,Magnetization Transfer Contrast Imaging,NMR Imaging,NMR Tomography,Tomography, NMR,Tomography, Proton Spin,fMRI,Functional Magnetic Resonance Imaging,Imaging, Chemical Shift,Proton Spin Tomography,Spin Echo Imaging,Steady-State Free Precession MRI,Tomography, MR,Zeugmatography,Chemical Shift Imagings,Echo Imaging, Spin,Echo Imagings, Spin,Functional MRI,Functional MRIs,Image, Magnetic Resonance,Imaging, Magnetic Resonance,Imaging, NMR,Imaging, Spin Echo,Imagings, Chemical Shift,Imagings, Spin Echo,MRI Scan,MRIs, Functional,Magnetic Resonance Images,Resonance Image, Magnetic,Scan, MRI,Scans, MRI,Shift Imaging, Chemical,Shift Imagings, Chemical,Spin Echo Imagings,Steady State Free Precession MRI
D008297 Male Males
D011471 Prostatic Neoplasms Tumors or cancer of the PROSTATE. Cancer of Prostate,Prostate Cancer,Cancer of the Prostate,Neoplasms, Prostate,Neoplasms, Prostatic,Prostate Neoplasms,Prostatic Cancer,Cancer, Prostate,Cancer, Prostatic,Cancers, Prostate,Cancers, Prostatic,Neoplasm, Prostate,Neoplasm, Prostatic,Prostate Cancers,Prostate Neoplasm,Prostatic Cancers,Prostatic Neoplasm
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000077321 Deep Learning Supervised or unsupervised machine learning methods that use multiple layers of data representations generated by nonlinear transformations, instead of individual task-specific ALGORITHMS, to build and train neural network models. Hierarchical Learning,Learning, Deep,Learning, Hierarchical
D000081364 Multiparametric Magnetic Resonance Imaging Magnetic Resonance Imaging technique that combines functional imaging techniques such as diffusion-weighted imaging (DWI), dynamic contrast-enhanced imaging and magnetic spectroscopy. This technique is widely used for active surveillance in prostate cancer imaging. Multiparametric MRI,mp-MRI,mpMRI,MRI, Multiparametric,MRIs, Multiparametric,Multiparametric MRIs

Related Publications

Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
January 2021, Applied sciences (Basel, Switzerland),
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
September 2014, Investigative radiology,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
December 1988, Magnetic resonance in medicine,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
July 2020, Abdominal radiology (New York),
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
April 2024, Medical physics,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
November 2017, Scientific reports,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
October 2022, Magnetic resonance imaging,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
July 2022, Physics and imaging in radiation oncology,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
January 2023, Frontiers in medicine,
Xinzeng Wang, and Jingfei Ma, and Priya Bhosale, and Juan J Ibarra Rovira, and Aliya Qayyum, and Jia Sun, and Ersin Bayram, and Janio Szklaruk
January 2016, Journal of medical imaging (Bellingham, Wash.),
Copied contents to your clipboard!