User profiles for M.B. Keerthivasan

Mahesh B Keerthivasan

Siemens Medical Solutions USA Inc.
Verified email at siemens-healthineers.com
Cited by 359

Modern low-field MRI of the musculoskeletal system: practice considerations, opportunities, and challenges

I Khodarahmi, MB Keerthivasan… - Investigative …, 2023 - journals.lww.com
Magnetic resonance imaging (MRI) provides essential information for diagnosing and
treating musculoskeletal disorders. Although most musculoskeletal MRI examinations are …

Deep learning reconstruction enables highly accelerated biparametric MR imaging of the prostate

…, P Smereka, K Qian, MB Keerthivasan… - Journal of Magnetic …, 2022 - Wiley Online Library
Background Early diagnosis and treatment of prostate cancer (PCa) can be curative;
however, prostate‐specific antigen is a suboptimal screening test for clinically significant PCa. …

New-generation low-field magnetic resonance imaging of hip arthroplasty implants using slice encoding for metal artifact correction: first in vitro experience at 0.55 T …

…, PM Johnson, F Knoll, MB Keerthivasan… - Investigative …, 2022 - journals.lww.com
Objectives Despite significant progress, artifact-free visualization of the bone and soft tissues
around hip arthroplasty implants remains an unmet clinical need. New-generation low-field …

Low-field 0.55 T MRI for assessment of pulmonary groundglass and fibrosis-like opacities: Inter-reader and inter-modality concordance

L Azour, R Condos, MB Keerthivasan, M Bruno… - European journal of …, 2022 - Elsevier
Purpose To evaluate detection and characterization of groundglass and fibrosis-like opacities
imaged by non-contrast 0.55 Tesla MRI, and versus clinically-acquired chest CT images, …

Comparison of a Deep Learning‐Accelerated vs. Conventional T2‐Weighted Sequence in Biparametric MRI of the Prostate

…, R Grimm, A Kamen, MB Keerthivasan… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Demand for prostate MRI is increasing, but scan times remain long even in
abbreviated biparametric MRIs (bpMRI). Deep learning can be leveraged to accelerate T2‐…

Quantitative Characterization of Respiratory Patterns on Dynamic Higher Temporal Resolution MRI to Stratify Postacute Covid‐19 Patients by Cardiopulmonary …

…, A Mikheev, N Landini, MB Keerthivasan… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Postacute Covid‐19 patients commonly present with respiratory symptoms;
however, a noninvasive imaging method for quantitative characterization of respiratory patterns …

[PDF][PDF] Implementation of max principle with PCA in image fusion for surveillance and navigation application

SK Sadhasivam, MB Keerthivasan, S Muttan - ELCVIA: electronic letters on …, 2011 - raco.cat
Image fusion is the combination of two or more different images by using suitable algorithms
to form an output image. It provides a useful tool to integrate multiple images into a …

Impact of fat on the apparent T1 value of the liver: assessment by water-only derived T1 mapping

M Higashi, M Tanabe, M Yamane, MB Keerthivasan… - European …, 2023 - Springer
Objectives To determine the impact of fat on the apparent T1 value of the liver using water-only
derived T1 mapping. Methods 3-T MRI included 2D Look-Locker T1 mapping and proton …

Convolutional neural network based frameworks for fast automatic segmentation of thalamic nuclei from native and synthesized contrast structural MRI

L Umapathy, MB Keerthivasan, NM Zahr, A Bilgin… - Neuroinformatics, 2022 - Springer
Thalamic nuclei have been implicated in several neurological diseases. Thalamic nuclei
parcellation from structural MRI is challenging due to poor intra-thalamic nuclear contrast while …

An efficient 3D stack‐of‐stars turbo spin echo pulse sequence for simultaneous T2‐weighted imaging and T2 mapping

MB Keerthivasan, M Saranathan… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To design a pulse sequence for efficient 3D T2‐weighted imaging and T2 mapping.
Methods A stack‐of‐stars turbo spin echo pulse sequence with variable refocusing flip …