Ravishankar Pillenahalli Maheshwarappa
Overview
Explore the profile of Ravishankar Pillenahalli Maheshwarappa including associated specialties, affiliations and a list of published articles.
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Articles
23
Citations
115
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Recent Articles
1.
Bathla G, Soni N, Ward C, Pillenahalli Maheshwarappa R, Agarwal A, Priya S
J Comput Assist Tomogr
. 2023 Nov;
47(6):919-923.
PMID: 37948367
Introduction: Survival prediction in glioblastoma remains challenging, and identification of robust imaging markers could help with this relevant clinical problem. We evaluated multiparametric magnetic resonance imaging-derived radiomics to assess prediction...
2.
Bathla G, Pillenahalli Maheshwarappa R, Soni N, Hayakawa M, Priya S, Samaniego E, et al.
J Stroke Cerebrovasc Dis
. 2022 Apr;
31(6):106473.
PMID: 35430510
Objectives: Middle cerebral artery occlusions, particularly M2 branch occlusions are challenging to identify on CTA. We hypothesized that additional review of the CTP maps will increase large vessel occlusion (LVO)...
3.
Soni N, Ora M, Gupta S, Pillenahalli Maheshwarappa R, Priya S, Graham M
Lung India
. 2021 Sep;
38(5):477-480.
PMID: 34472528
A 44-year-old male was referred to our clinic (2015) to evaluate multiple lung nodules with increasing fatigue, dyspnea, and weight loss. He was being assessed to an outside hospital for...
4.
Soni N, Ora M, Aher P, Mishra P, Pillenahalli Maheshwarappa R, Priya S, et al.
Clin Imaging
. 2021 Jun;
78:262-270.
PMID: 34174653
Aim: To explore the diagnostic performance of F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG PET/CT) to detect the primary tumor site in patients with extracervical metastases from carcinoma of unknown primary...
5.
Priya S, Liu Y, Ward C, Le N, Soni N, Pillenahalli Maheshwarappa R, et al.
Cancers (Basel)
. 2021 Jun;
13(11).
PMID: 34073840
Prior radiomics studies have focused on two-class brain tumor classification, which limits generalizability. The performance of radiomics in differentiating the three most common malignant brain tumors (glioblastoma (GBM), primary central...
6.
Priya S, Liu Y, Ward C, Le N, Soni N, Pillenahalli Maheshwarappa R, et al.
Sci Rep
. 2021 May;
11(1):10478.
PMID: 34006893
Few studies have addressed radiomics based differentiation of Glioblastoma (GBM) and intracranial metastatic disease (IMD). However, the effect of different tumor masks, comparison of single versus multiparametric MRI (mp-MRI) or...
7.
Pillenahalli Maheshwarappa R, Rajdev M, Nagpal P, Gholamrezanezhad A, Soni N, Gupta A
Clin Imaging
. 2021 Apr;
79:64-84.
PMID: 33892397
Extrapleural space (EPS) is a potential space between the outer layer of the parietal pleura and the inner layer of the chest wall and the diaphragm. Many different pathologies including...
8.
Bathla G, Priya S, Liu Y, Ward C, Le N, Soni N, et al.
Eur Radiol
. 2021 Apr;
31(11):8703-8713.
PMID: 33890149
Objectives: Despite the robust diagnostic performance of MRI-based radiomic features for differentiating between glioblastoma (GBM) and primary central nervous system lymphoma (PCNSL) reported on prior studies, the best sequence or...
9.
Priya S, Ward C, Locke T, Soni N, Pillenahalli Maheshwarappa R, Monga V, et al.
Neuroradiol J
. 2021 Mar;
34(4):320-328.
PMID: 33657924
Objectives: To evaluate the diagnostic performance of multiple machine learning classifier models derived from first-order histogram texture parameters extracted from T1-weighted contrast-enhanced images in differentiating glioblastoma and primary central nervous...
10.
Soni N, Gupta S, Pillenahalli Maheshwarappa R, Priya S, Bathla G
Neuroradiol J
. 2020 Dec;
34(2):140-146.
PMID: 33295852
Osteomyelitis is an uncommon manifestation of Similarly, bony involvement may occur with sarcoidosis. Even though these are pathologically distinct entities, they can have overlapping imaging manifestations and therefore mimic one...