Ashwatha Narayana

Ashwatha Narayana

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Ashwatha Narayana

Ashwatha Narayana

Publications by authors named "Ashwatha Narayana"

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Dose-Response Relationships for Meningioma Radiosurgery.

Am J Clin Oncol 2015 Dec;38(6):600-4

*Department of Radiation Oncology, University of California San Francisco, San Francisco, CA Departments of †Radiation Oncology ‡Neurosurgery, New York University School of Medicine, New York ∥Department of Radiation Oncology, Maimonides Medical Center, Brooklyn, NY §Department of Environmental Science, Alaska Pacific University, Anchorage, AK.

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http://dx.doi.org/10.1097/COC.0000000000000008DOI Listing
December 2015

Intraoperative fat placement in surgically refractory parasellar neoplasms to facilitate stereotactic radiosurgery.

Acta Neurochir (Wien) 2014 Oct 26;156(10):1947-51. Epub 2014 Jul 26.

Department of Neurosurgery, New York University, New York, NY, USA,

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http://dx.doi.org/10.1007/s00701-014-2187-5DOI Listing
October 2014

Role of HER2 status in the treatment for brain metastases arising from breast cancer with stereotactic radiosurgery.

Med Oncol 2014 Feb 5;31(2):832. Epub 2014 Jan 5.

Department of Radiation Oncology, New York University Cancer Institute, New York, NY, 10016, USA.

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http://dx.doi.org/10.1007/s12032-013-0832-0DOI Listing
February 2014

Reducing excess radiation from portal imaging of pediatric brain tumors.

J Appl Clin Med Phys 2013 Sep 6;14(5):205-11. Epub 2013 Sep 6.

New York University Langone Medical Center.

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http://doi.wiley.com/10.1120/jacmp.v14i5.4364
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5714568PMC
http://dx.doi.org/10.1120/jacmp.v14i5.4364DOI Listing
September 2013

Vemurafenib and radiation therapy in melanoma brain metastases.

J Neurooncol 2013 Jul 12;113(3):411-6. Epub 2013 Apr 12.

Department of Radiation Oncology, New York University Langone Medical Center, 566 First Avenue HC-107, New York, NY 10016, USA.

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http://dx.doi.org/10.1007/s11060-013-1127-1DOI Listing
July 2013

Ipilimumab in melanoma with limited brain metastases treated with stereotactic radiosurgery.

Melanoma Res 2013 Jun;23(3):191-5

Department of Radiation Oncology, New York University Langone Medical Center, New York, New York 10016, USA.

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http://dx.doi.org/10.1097/CMR.0b013e32835f3d90DOI Listing
June 2013

External beam radiation therapy for PTFE dialysis grafts: a pilot study.

J Vasc Access 2012 Jul-Sep;13(3):329-31

Dialysis Vascular Access Research Group, Division of Nephrology, University of Cincinnati, Cincinnati, OH 45267-0585, USA.

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http://dx.doi.org/10.5301/jva.5000052DOI Listing
March 2013

Long-term outcomes after staged-volume stereotactic radiosurgery for large arteriovenous malformations.

Neurosurgery 2012 Sep;71(3):632-43; discussion 643-4

Department of Neurosurgery, NYU Langone Medical Center, New York, New York, USA.

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https://academic.oup.com/neurosurgery/article-lookup/doi/10.
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http://dx.doi.org/10.1227/NEU.0b013e31825fd247DOI Listing
September 2012

Antiangiogenic therapy in the management of brain tumors: a clinical overview.

Cancer Chemother Pharmacol 2012 Sep 24;70(3):353-63. Epub 2012 Jul 24.

Department of Radiation Oncology, New York University Langone Medical Center, NY 10016, USA.

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http://dx.doi.org/10.1007/s00280-012-1926-7DOI Listing
September 2012

Invasion is not an independent prognostic factor in high-grade glioma.

J Cancer Res Ther 2011 Jul-Sep;7(3):331-5

Department of Radiation Oncology and Neurosurgery, New York University Langone Medical Center, New York, NY 10016, USA.

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http://www.cancerjournal.net/text.asp?2011/7/3/331/87039
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http://dx.doi.org/10.4103/0973-1482.87039DOI Listing
May 2012

A clinical trial of bevacizumab, temozolomide, and radiation for newly diagnosed glioblastoma.

J Neurosurg 2012 Feb 28;116(2):341-5. Epub 2011 Oct 28.

Departments of Radiation Oncology, New York University Langone Medical Center, New York, New York 10016, USA.

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http://thejns.org/doi/10.3171/2011.9.JNS11656
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http://dx.doi.org/10.3171/2011.9.JNS11656DOI Listing
February 2012

Change in pattern of relapse after antiangiogenic therapy in high-grade glioma.

Int J Radiat Oncol Biol Phys 2012 Jan 14;82(1):77-82. Epub 2010 Dec 14.

Department of Radiation Oncology, New York University Langone Medical Center, New York, NY 10016, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2010.10.038DOI Listing
January 2012

Treatment-related change versus tumor recurrence in high-grade gliomas: a diagnostic conundrum--use of dynamic susceptibility contrast-enhanced (DSC) perfusion MRI.

AJR Am J Roentgenol 2012 Jan;198(1):19-26

Section of Neuroradiology, Department of Radiation Oncology, New York University School of Medicine, NYU Langone Medical Center, 550 First Ave, New York, NY 10016, USA.

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http://dx.doi.org/10.2214/AJR.11.7417DOI Listing
January 2012

Dose to craniofacial region through portal imaging of pediatric brain tumors.

J Appl Clin Med Phys 2012 Jan 5;13(1):3385. Epub 2012 Jan 5.

Department of Radiation Oncology, New York University Medical Center, New York, NY, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5716140PMC
http://dx.doi.org/10.1120/jacmp.v13i1.3385DOI Listing
January 2012

Bevacizumab in the treatment of high-grade gliomas: an overview.

Angiogenesis 2011 Dec 21;14(4):423-30. Epub 2011 Aug 21.

Department of Radiation Oncology, New York University Langone Medical Center, 550 1st Ave., New York, NY 10016, USA.

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http://link.springer.com/10.1007/s10456-011-9232-2
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http://dx.doi.org/10.1007/s10456-011-9232-2DOI Listing
December 2011

Efficacy of gamma knife radiosurgery for small-volume recurrent malignant gliomas after initial radical resection.

World Neurosurg 2011 Jul-Aug;76(1-2):128-40; discussion 61-2

Department of Neurosurgery, New York University Langone Medical Center, New York, New York, USA.

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http://dx.doi.org/10.1016/j.wneu.2010.12.053DOI Listing
October 2011

Incidence, timing, and treatment of new brain metastases after Gamma Knife surgery for limited brain disease: the case for reducing the use of whole-brain radiation therapy.

J Neurosurg 2011 Jul 18;115(1):37-48. Epub 2011 Mar 18.

Department of Radiation Oncology, New York University Langone Medical Center, 530 First Ave, Suite 8R, New York, New York 10016, USA.

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http://thejns.org/doi/10.3171/2011.2.JNS101724
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http://dx.doi.org/10.3171/2011.2.JNS101724DOI Listing
July 2011

Local control of newly diagnosed and distally recurrent, low-volume brain metastases with fixed-dose (20 gy) gamma knife radiosurgery.

Neurosurgery 2011 Apr;68(4):921-31; discussion 931

Department of Neurosurgery, New York University Langone Medical Center, New York, New York 10016, USA.

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http://dx.doi.org/10.1227/NEU.0b013e318208f58eDOI Listing
April 2011

Prospective neuraxis MRI surveillance reveals a high risk of leptomeningeal dissemination in diffuse intrinsic pontine glioma.

J Neurooncol 2011 Mar 10;102(1):121-7. Epub 2010 Jul 10.

Department of Radiation Oncology, New York University Langone Medical Center, 566 First Avenue, New York, NY 10014, USA.

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http://dx.doi.org/10.1007/s11060-010-0301-yDOI Listing
March 2011

Neurological complications and symptom resolution following Gamma Knife surgery for brain metastases 2 cm or smaller in relation to eloquent cortices.

J Neurosurg 2010 Dec;113 Suppl:53-64

Department of Neurosurgery, New York University Langone Medical Center, New York, New York 10016, USA.

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December 2010

Decreasing temporal lobe dose with five-field intensity-modulated radiotherapy for treatment of pituitary macroadenomas.

Int J Radiat Oncol Biol Phys 2010 Oct 16;78(2):379-84. Epub 2009 Dec 16.

Department of Radiation Oncology, New York University School of Medicine, New York, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2009.07.1695DOI Listing
October 2010

Functional MRI for radiotherapy of gliomas.

Technol Cancer Res Treat 2010 Aug;9(4):347-58

Department of Radiation Oncology, New York-Presbyterian Hospital/Weill Cornell Medical College, 525 E 68th St., Box 25, New York, NY 10065, USA.

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http://journals.sagepub.com/doi/10.1177/153303461000900405
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http://dx.doi.org/10.1177/153303461000900405DOI Listing
August 2010

Effect of MLC leaf width and PTV margin on the treatment planning of intensity-modulated stereotactic radiosurgery (IMSRS) or radiotherapy (IMSRT).

Med Dosim 2009 1;34(2):110-6. Epub 2008 Jul 1.

Medical Physics Department, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://dx.doi.org/10.1016/j.meddos.2008.06.002DOI Listing
July 2009

Therapeutic targets in malignant glioblastoma microenvironment.

Semin Radiat Oncol 2009 Jul;19(3):163-70

Department of Radiation Oncology, New York University, Langone School of Medicine, New York, NY 10016, USA.

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http://dx.doi.org/10.1016/j.semradonc.2009.02.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3538148PMC
July 2009

Small vestibular schwannomas with no hearing: comparison of functional outcomes in stereotactic radiosurgery and microsurgery.

Laryngoscope 2008 Nov;118(11):1909-16

Department of Otolaryngology-Head & Neck Surgery, Virginia Commonwealth University, Richmond, Virginia, USA.

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http://dx.doi.org/10.1097/MLG.0b013e31818226cbDOI Listing
November 2008

Feasibility study of intensity-modulated radiotherapy (IMRT) treatment planning using brain functional MRI.

Med Dosim 2008 ;33(1):42-7

Department of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://dx.doi.org/10.1016/j.meddos.2007.05.002DOI Listing
October 2008

Magnetic resonance spectroscopy imaging (MRSI) and brain functional magnetic resonance imaging (fMRI) for radiotherapy treatment planning of glioma.

Technol Cancer Res Treat 2008 Oct;7(5):349-62

Radiation Oncology Department, New York University Langone Medical Center, 556 First Avenue, New York, NY 10016, USA.

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October 2008

Feasibility of using bevacizumab with radiation therapy and temozolomide in newly diagnosed high-grade glioma.

Int J Radiat Oncol Biol Phys 2008 Oct;72(2):383-9

Department of Radiation Oncology, New York University Medical Center, New York, NY 11016, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2008.05.062DOI Listing
October 2008

Concurrent chemotherapy and intensity-modulated radiotherapy for locoregionally advanced laryngeal and hypopharyngeal cancers.

Int J Radiat Oncol Biol Phys 2007 Oct 9;69(2):459-68. Epub 2007 May 9.

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2007.03.013DOI Listing
October 2007

Salvage re-irradiation for recurrent head and neck cancer.

Int J Radiat Oncol Biol Phys 2007 Jul 26;68(3):731-40. Epub 2007 Mar 26.

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S036030160700081
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http://dx.doi.org/10.1016/j.ijrobp.2006.12.055DOI Listing
July 2007

Accuracy and feasibility of cone-beam computed tomography for stereotactic radiosurgery setup.

Med Phys 2007 Jun;34(6):2077-84

Medical Physics Department, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, New York, New York 10021, USA.

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http://dx.doi.org/10.1118/1.2731031DOI Listing
June 2007

Hypofractionated stereotactic radiotherapy using intensity-modulated radiotherapy in patients with one or two brain metastases.

Stereotact Funct Neurosurg 2007 12;85(2-3):82-7. Epub 2006 Dec 12.

Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, Weill Medical College of Cornell University, New York, NY, USA.

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https://www.karger.com/Article/FullText/97923
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http://dx.doi.org/10.1159/000097923DOI Listing
May 2007

Geometric factors influencing dosimetric sparing of the parotid glands using IMRT.

Int J Radiat Oncol Biol Phys 2006 Sep;66(1):296-304

Department of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S036030160600862
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http://dx.doi.org/10.1016/j.ijrobp.2006.05.028DOI Listing
September 2006

Intensity-modulated radiotherapy in high-grade gliomas: clinical and dosimetric results.

Int J Radiat Oncol Biol Phys 2006 Mar;64(3):892-7

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2005.05.067DOI Listing
March 2006

Intensity-modulated radiation therapy for the treatment of oropharyngeal carcinoma: the Memorial Sloan-Kettering Cancer Center experience.

Int J Radiat Oncol Biol Phys 2006 Feb 31;64(2):363-73. Epub 2005 May 31.

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10022, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2005.03.006DOI Listing
February 2006

Image-fusion of MR spectroscopic images for treatment planning of gliomas.

Med Phys 2006 Jan;33(1):32-40

Department of Medical Physics, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, New York, New York 10021, USA.

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http://dx.doi.org/10.1118/1.2128497DOI Listing
January 2006

Intensity-modulated radiation therapy for the treatment of nonanaplastic thyroid cancer.

Int J Radiat Oncol Biol Phys 2005 Dec 12;63(5):1419-26. Epub 2005 Sep 12.

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S036030160500953
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http://dx.doi.org/10.1016/j.ijrobp.2005.05.043DOI Listing
December 2005

(32)P radioisotope therapy for recurrent pilocytic astrocytoma.

Brachytherapy 2005 ;4(2):171-3

Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S15384721050004
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http://dx.doi.org/10.1016/j.brachy.2005.03.001DOI Listing
September 2005

Plaque radiotherapy for choroidal and ciliochoroidal melanomas with limited nodular extrascleral extension.

Can J Ophthalmol 2004 Jun;39(4):380-7

Ocular Oncology Service, Department of Ophthalmology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267-0527, USA.

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http://dx.doi.org/10.1016/s0008-4182(04)80009-7DOI Listing
June 2004