Publications by authors named "Devadhas Devakumar"

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Is radiomics a useful addition to magnetic resonance imaging in the preoperative classification of PitNETs?
Sathya A, Abhijit Goyal-Honavar, Ari G Chacko, Anitha Jasper, Geeta Chacko, Devadhas Devakumar

Acta Neurochir (Wien)· February 2024

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Reproducibility in Radiomics: A Comparison of Feature Extraction Methods and Two Independent Datasets.
Hannah Mary T Thomas, Helen Y C Wang, Amal Joseph Varghese, Ellen M Donovan, Chris P South, Devakumar Devadhas

Appl Sci (Basel)· February 2024

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Multi-centre radiomics for prediction of recurrence following radical radiotherapy for head and neck cancers: Consequences of feature selection, machine learning classifiers and batch-effect harmonization.
Amal Joseph Varghese, Varsha Gouthamchand, Balu Krishna Sasidharan, Leonard Wee, Sharief K Sidhique, Devadhas Devakumar

Phys Imaging Radiat Oncol· April 2023

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Framework for Machine Learning of CT and PET Radiomics to Predict Local Failure after Radiotherapy in Locally Advanced Head and Neck Cancers.
Devadhas Devakumar, Goutham Sunny, Balu Krishna Sasidharan, Stephen R Bowen, Ambily Nadaraj

J Med Phys· September 2021

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Accuracy of the freehand (fennell) technique using a uniform entry point and sagittal trajectory for insertion of thoracic pedicle screws: A computed tomography-based virtual simulation study.
Ganesh Swaminathan, Vetrivel Muralidharan, Devadhas Devakumar, Baylis Vivek Joseph

Neurol India· March 2021

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Patient-specific interactive software module for virtual preoperative planning and visualization of pedicle screw entry point and trajectories in spine surgery.
Vetrivel Muralidharan, Ganesh Swaminathan, Devakumar Devadhas, Baylis V Joseph

Neurol India· September 2019

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Hybrid positron emission tomography segmentation of heterogeneous lung tumors using 3D Slicer: improved GrowCut algorithm with threshold initialization.
Hannah Mary T Thomas, Devadhas Devakumar, Balukrishna Sasidharan, Stephen R Bowen, Danie Kingslin Heck

J Med Imaging (Bellingham)· January 2017

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Adaptive threshold segmentation of pituitary adenomas from FDG PET images for radiosurgery.
Hannah M Thomas T, Devakumar Devadhas, Danie K Heck, Ari G Chacko, Grace Rebekah

J Appl Clin Med Phys· November 2014

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Targeting apoptosis for optical imaging of infection.
Mathew L Thakur, Kaijun Zhang, Bishnuhari Paudyal, Devadhas Devakumar, Maria Y Covarrubias

Mol Imaging Biol· April 2012

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PET imaging of EGFR expression in nude mice bearing MDA-MB-468, a human breast adenocarcinoma.
Kayvan Sadri, Qing Ren, Kaijun Zhang, Bishnuhari Paudyal, Devakumar Devadhas

Nucl Med Commun· July 2011

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Three dimensional projection environment for molecular design and surgical simulation.
Eric Wickstrom, Chang-Po Chen, Devakumar Devadhas, Matthew Wampole, Yuan-Yuan Jin

Stud Health Technol Inform· May 2011

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Imaging spontaneous MMTVneu transgenic murine mammary tumors: targeting metabolic activity versus genetic products.
Mathew L Thakur, Devakumar Devadhas, Kaijun Zhang, Richard G Pestell, Chenguang Wang

J Nucl Med· January 2010

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Apoptotic abscess imaging with 99mTc-HYNIC-rh-Annexin-V.
David L Penn, Christopher Kim, Kaijun Zhang, Archana Mukherjee, Devadhas Devakumar

Nucl Med Biol· January 2010

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In-house preparation of iodine -131 metaiodo benzyl guanidine for scintigraphy of neuroendocrine tumors. Fourteen years experience in South India.
Regi Oommen, Nylla Shanthly, Narasimhan Subramani, Devakumar Devadhas, Julie Hephzibah

Hell J Nucl Med· April 2008

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