Sridhar Vajapeyam

Publications

1. Multimodal deep learning improves recurrence risk prediction in pediatric low-grade gliomas. Neuro Oncol. 2025 Jan 12; 27(1):277-290. View Abstract
2. A foundation model for generalized brain MRI analysis. medRxiv. 2024 Dec 03. View Abstract
3. Stepwise Transfer Learning for Expert-level Pediatric Brain Tumor MRI Segmentation in a Limited Data Scenario. Radiol Artif Intell. 2024 Jul; 6(4):e230254. View Abstract
4. Longitudinal risk prediction for pediatric glioma with temporal deep learning. medRxiv. 2024 Jun 28. View Abstract
5. Noninvasive Molecular Subtyping of Pediatric Low-Grade Glioma with Self-Supervised Transfer Learning. Radiol Artif Intell. 2024 May; 6(3):e230333. View Abstract
6. Noninvasive molecular subtyping of pediatric low-grade glioma with self-supervised transfer learning. medRxiv. 2023 Nov 22. View Abstract
7. Automated temporalis muscle quantification and growth charts for children through adulthood. Nat Commun. 2023 11 09; 14(1):6863. View Abstract
8. Expert-level pediatric brain tumor segmentation in a limited data scenario with stepwise transfer learning. medRxiv. 2023 Sep 18. View Abstract
9. Correlation between Multiparametric MR Imaging and Molecular Genetics in Pontine Pediatric High-Grade Glioma. AJNR Am J Neuroradiol. 2023 07; 44(7):833-840. View Abstract
10. Changes in Bone Marrow Adipose Tissue in Transgender and Gender Non-Conforming Youth Undergoing Pubertal Suppression: A Pilot Study. J Clin Densitom. 2022 Oct-Dec; 25(4):485-489. View Abstract
11. Bone density and bone marrow composition in transgender girls prior to pubertal blockade: A case series. Bone. 2022 09; 162:116454. View Abstract
12. Bone marrow adiposity in pediatric Crohn's disease. Bone. 2022 09; 162:116453. View Abstract
13. ADC Histogram Analysis of Pediatric Low-Grade Glioma Treated with Selumetinib: A Report from the Pediatric Brain Tumor Consortium. AJNR Am J Neuroradiol. 2022 03; 43(3):455-461. View Abstract
14. MR Imaging Correlates for Molecular and Mutational Analyses in Children with Diffuse Intrinsic Pontine Glioma. AJNR Am J Neuroradiol. 2020 05; 41(5):874-881. View Abstract
15. Advanced ADC Histogram, Perfusion, and Permeability Metrics Show an Association with Survival and Pseudoprogression in Newly Diagnosed Diffuse Intrinsic Pontine Glioma: A Report from the Pediatric Brain Tumor Consortium. AJNR Am J Neuroradiol. 2020 04; 41(4):718-724. View Abstract
16. Quantifying radiation therapy response using apparent diffusion coefficient (ADC) parametric mapping of pediatric diffuse intrinsic pontine glioma: a report from the pediatric brain tumor consortium. J Neurooncol. 2019 May; 143(1):79-86. View Abstract
17. MR Imaging-Based Radiomic Signatures of Distinct Molecular Subgroups of Medulloblastoma. AJNR Am J Neuroradiol. 2019 01; 40(1):154-161. View Abstract
18. Magnetic resonance imaging and spectroscopy evidence of efficacy for adrenal and gonadal hormone replacement therapy in anorexia nervosa. Bone. 2018 05; 110:335-342. View Abstract
19. Multiparametric Analysis of Permeability and ADC Histogram Metrics for Classification of Pediatric Brain Tumors by Tumor Grade. AJNR Am J Neuroradiol. 2018 Mar; 39(3):552-557. View Abstract
20. Bone marrow fat content in 70 adolescent girls with anorexia nervosa: Magnetic resonance imaging and magnetic resonance spectroscopy assessment. Pediatr Radiol. 2017 Jul; 47(8):952-962. View Abstract
21. Correlation of 18F-FDG PET and MRI Apparent Diffusion Coefficient Histogram Metrics with Survival in Diffuse Intrinsic Pontine Glioma: A Report from the Pediatric Brain Tumor Consortium. J Nucl Med. 2017 08; 58(8):1264-1269. View Abstract
22. Automated Processing of Dynamic Contrast-Enhanced MRI: Correlation of Advanced Pharmacokinetic Metrics with Tumor Grade in Pediatric Brain Tumors. AJNR Am J Neuroradiol. 2017 Jan; 38(1):170-175. View Abstract
23. Apparent diffusion coefficient histogram metrics correlate with survival in diffuse intrinsic pontine glioma: a report from the Pediatric Brain Tumor Consortium. Neuro Oncol. 2016 05; 18(5):725-34. View Abstract
24. A phase I trial and PK study of cediranib (AZD2171), an orally bioavailable pan-VEGFR inhibitor, in children with recurrent or refractory primary CNS tumors. Childs Nerv Syst. 2015 Sep; 31(9):1433-45. View Abstract
25. Pediatric brain tumor consortium multisite assessment of apparent diffusion coefficient z-axis variation assessed with an ice-water phantom. Acad Radiol. 2015 Mar; 22(3):363-9. View Abstract
26. White matter microstructure and cognition in adolescents with congenital heart disease. J Pediatr. 2014 Nov; 165(5):936-44.e1-2. View Abstract
27. 18F-FDG PET and MR imaging associations across a spectrum of pediatric brain tumors: a report from the pediatric brain tumor consortium. J Nucl Med. 2014 Sep; 55(9):1473-80. View Abstract
28. Efficacy of bevacizumab plus irinotecan in children with recurrent low-grade gliomas--a Pediatric Brain Tumor Consortium study. Neuro Oncol. 2014 Jan; 16(2):310-7. View Abstract
29. Exploratory evaluation of MR permeability with 18F-FDG PET mapping in pediatric brain tumors: a report from the Pediatric Brain Tumor Consortium. J Nucl Med. 2013 Aug; 54(8):1237-43. View Abstract
30. Adolescents with D-transposition of the great arteries repaired in early infancy demonstrate reduced white matter microstructure associated with clinical risk factors. J Thorac Cardiovasc Surg. 2013 Sep; 146(3):543-9.e1. View Abstract
31. Lack of efficacy of bevacizumab + irinotecan in cases of pediatric recurrent ependymoma--a Pediatric Brain Tumor Consortium study. Neuro Oncol. 2012 Nov; 14(11):1404-12. View Abstract
32. The use of magnetic resonance imaging to predict ACL graft structural properties. J Biomech. 2011 Nov 10; 44(16):2843-6. View Abstract
33. MRI as a central component of clinical trials analysis in brainstem glioma: a report from the Pediatric Brain Tumor Consortium (PBTC). Neuro Oncol. 2011 Apr; 13(4):417-27. View Abstract
34. Evaluation of 18F-FDG PET and MRI associations in pediatric diffuse intrinsic brain stem glioma: a report from the Pediatric Brain Tumor Consortium. J Nucl Med. 2011 Feb; 52(2):188-95. View Abstract
35. DTI assessment of the brainstem white matter tracts in pediatric BSG before and after therapy: a report from the Pediatric Brain Tumor Consortium. Childs Nerv Syst. 2011 Jan; 27(1):11-8. View Abstract
36. Lack of efficacy of bevacizumab plus irinotecan in children with recurrent malignant glioma and diffuse brainstem glioma: a Pediatric Brain Tumor Consortium study. J Clin Oncol. 2010 Jun 20; 28(18):3069-75. View Abstract
37. Bone marrow changes in adolescent girls with anorexia nervosa. J Bone Miner Res. 2010 Feb; 25(2):298-304. View Abstract
38. Catheter angiography, MR angiography, and MR perfusion in posterior reversible encephalopathy syndrome. AJNR Am J Neuroradiol. 2009 Feb; 30(2):E19; author reply E20. View Abstract
39. The Neuroimaging Center of the Pediatric Brain Tumor Consortium-collaborative neuroimaging in pediatric brain tumor research: a work in progress. AJNR Am J Neuroradiol. 2007 Apr; 28(4):603-7. View Abstract
40. Phase II study of thalidomide and radiation in children with newly diagnosed brain stem gliomas and glioblastoma multiforme. J Neurooncol. 2007 Mar; 82(1):95-101. View Abstract
41. Magnetization transfer studies of the fast and slow tissue water diffusion components in the human brain. NMR Biomed. 2005 May; 18(3):186-94. View Abstract
42. Fat fractions and spectral T2 values in vertebral bone marrow in HIV- and non-HIV-infected men: a 1H spectroscopic imaging study. Magn Reson Med. 2004 Sep; 52(3):552-8. View Abstract
43. Prolonged T*2 values in newborn versus adult brain: Implications for fMRI studies of newborns. Magn Reson Med. 2004 Jun; 51(6):1287-91. View Abstract
44. Early experience alters brain function and structure. Pediatrics. 2004 Apr; 113(4):846-57. View Abstract
45. Biexponential diffusion tensor analysis of human brain diffusion data. Magn Reson Med. 2004 Feb; 51(2):321-30. View Abstract
46. Normal and ischemic epiphysis of the femur: diffusion MR imaging study in piglets. Radiology. 2003 Jun; 227(3):825-32. View Abstract
47. A functional magnetic resonance imaging study of paced finger tapping in children. Pediatr Neurol. 2003 Feb; 28(2):89-95. View Abstract
48. Biexponential apparent diffusion coefficient parametrization in adult vs newborn brain. Magn Reson Imaging. 2001 Jun; 19(5):659-68. View Abstract
49. Childhood moyamoya disease: hemodynamic MRI. Pediatr Radiol. 1997 Sep; 27(9):727-35. View Abstract
50. Multivoxel proton MR spectroscopy and hemodynamic MR imaging of childhood brain tumors: preliminary observations. AJNR Am J Neuroradiol. 1997 Feb; 18(2):203-18. View Abstract
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