Cihat Ozhasoglu

Summary

Affiliation: University of Pittsburgh
Country: USA

Publications

  1. doi request reprint Synchrony--cyberknife respiratory compensation technology
    Cihat Ozhasoglu
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA
    Med Dosim 33:117-23. 2008
  2. doi request reprint Stereotactic radiosurgery for the treatment of stage I non-small cell lung cancer in high-risk patients
    Arjun Pennathur
    Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA
    J Thorac Cardiovasc Surg 137:597-604. 2009
  3. doi request reprint Target delineation in stereotactic body radiation therapy for recurrent head and neck cancer: a retrospective analysis of the impact of margins and automated PET-CT segmentation
    Kyle Wang
    Department of Radiation Oncology, University of Pittsburg Cancer Institute, Pittsburg, PA, USA
    Radiother Oncol 106:90-5. 2013
  4. pmc The impact of tumor volume and radiotherapy dose on outcome in previously irradiated recurrent squamous cell carcinoma of the head and neck treated with stereotactic body radiation therapy
    Jean Claude M Rwigema
    Departments of Radiation Oncology, University of Pittsburgh Cancer Institute, PA, USA
    Am J Clin Oncol 34:372-9. 2011
  5. ncbi request reprint Combination kyphoplasty and spinal radiosurgery: a new treatment paradigm for pathological fractures
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    J Neurosurg Spine 3:296-301. 2005
  6. ncbi request reprint CyberKnife frameless single-fraction stereotactic radiosurgery for tumors of the sacrum
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 15:E7. 2003
  7. doi request reprint Fractionated stereotactic body radiation therapy in the treatment of previously-irradiated recurrent head and neck carcinoma: updated report of the University of Pittsburgh experience
    Jean Claude Rwigema
    Department of Radiation Oncology, University Cancer Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15232, USA
    Am J Clin Oncol 33:286-93. 2010
  8. ncbi request reprint CyberKnife frameless single-fraction stereotactic radiosurgery for benign tumors of the spine
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh School of Medicine, UPMC Health System, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 14:e16. 2003
  9. pmc A retrospective, deformable registration analysis of the impact of PET-CT planning on patterns of failure in stereotactic body radiation therapy for recurrent head and neck cancer
    Kyle Wang
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA
    Head Neck Oncol 4:12. 2012
  10. doi request reprint Stereotactic radiosurgery for the treatment of lung neoplasm: experience in 100 consecutive patients
    Arjun Pennathur
    Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA
    Ann Thorac Surg 88:1594-600; discussion 1600. 2009

Detail Information

Publications30

  1. doi request reprint Synchrony--cyberknife respiratory compensation technology
    Cihat Ozhasoglu
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA
    Med Dosim 33:117-23. 2008
    ..The working principles, advantages, limitations, and our clinical experience with this new technology will be discussed...
  2. doi request reprint Stereotactic radiosurgery for the treatment of stage I non-small cell lung cancer in high-risk patients
    Arjun Pennathur
    Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA
    J Thorac Cardiovasc Surg 137:597-604. 2009
    ..We report our initial experience with stereotactic radiosurgery for treatment of stage I non-small cell lung cancer by a team of thoracic surgeons and radiation oncologists...
  3. doi request reprint Target delineation in stereotactic body radiation therapy for recurrent head and neck cancer: a retrospective analysis of the impact of margins and automated PET-CT segmentation
    Kyle Wang
    Department of Radiation Oncology, University of Pittsburg Cancer Institute, Pittsburg, PA, USA
    Radiother Oncol 106:90-5. 2013
    ..We assessed the impact of retrospectively adding margins/automated PET volumes to the gross tumor volume (GTV) in patients with post-SBRT recurrences...
  4. pmc The impact of tumor volume and radiotherapy dose on outcome in previously irradiated recurrent squamous cell carcinoma of the head and neck treated with stereotactic body radiation therapy
    Jean Claude M Rwigema
    Departments of Radiation Oncology, University of Pittsburgh Cancer Institute, PA, USA
    Am J Clin Oncol 34:372-9. 2011
    ..To assess the effect of stereotactic body radiotherapy (SBRT) dose and tumor volume on outcomes in patients with recurrent, previously irradiated squamous cell carcinoma of the head and neck...
  5. ncbi request reprint Combination kyphoplasty and spinal radiosurgery: a new treatment paradigm for pathological fractures
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    J Neurosurg Spine 3:296-301. 2005
    ..The authors evaluated a treatment paradigm of closed fracture reduction and fixation involving kyphoplasty and subsequent spinal radiosurgery...
  6. ncbi request reprint CyberKnife frameless single-fraction stereotactic radiosurgery for tumors of the sacrum
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 15:E7. 2003
    ..The authors evaluated a single- fraction radiosurgical technique performed using the CyberKnife Real-Time Image-Guided Radiosurgery System for the treatment of the sacral lesion...
  7. doi request reprint Fractionated stereotactic body radiation therapy in the treatment of previously-irradiated recurrent head and neck carcinoma: updated report of the University of Pittsburgh experience
    Jean Claude Rwigema
    Department of Radiation Oncology, University Cancer Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15232, USA
    Am J Clin Oncol 33:286-93. 2010
    ..The aim of this study was to assess the safety and outcome of stereotactic body radiotherapy (SBRT) in patients with recurrent previously irradiated squamous cell carcinoma of the head and neck (rSCCHN)...
  8. ncbi request reprint CyberKnife frameless single-fraction stereotactic radiosurgery for benign tumors of the spine
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh School of Medicine, UPMC Health System, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 14:e16. 2003
    ..In this study the authors evaluated the effectiveness of the CyberKnife for benign spinal lesions involving a single-fraction radiosurgical technique...
  9. pmc A retrospective, deformable registration analysis of the impact of PET-CT planning on patterns of failure in stereotactic body radiation therapy for recurrent head and neck cancer
    Kyle Wang
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA
    Head Neck Oncol 4:12. 2012
    ..We analyzed the patterns of failure following SBRT for rSCCHN and assessed the impact of PET-CT treatment planning on these patterns of failure...
  10. doi request reprint Stereotactic radiosurgery for the treatment of lung neoplasm: experience in 100 consecutive patients
    Arjun Pennathur
    Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA
    Ann Thorac Surg 88:1594-600; discussion 1600. 2009
    ..We report our initial experience with stereotactic radiosurgery in the treatment of lung neoplasm in 100 consecutive patients...
  11. ncbi request reprint Radiosurgery for the treatment of spinal lung metastases
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Cancer 107:2653-61. 2006
    ..The current study evaluated the efficacy of single-fraction radiosurgery for the treatment of spinal lung cancer metastases...
  12. ncbi request reprint Feasibility of frameless single-fraction stereotactic radiosurgery for spinal lesions
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh School of Medicine, UPMC Health System, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 13:e2. 2002
    ..In this study the authors evaluated the CyberKnife Real-Time Image-Guided Radiosurgery System for spinal lesion treatment involving a single-fraction radiosurgical technique...
  13. ncbi request reprint Combination kyphoplasty and spinal radiosurgery: a new treatment paradigm for pathological fractures
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Neurosurg Focus 18:e8. 2005
    ..In this study the authors evaluated a treatment paradigm of closed fracture reduction and fixation in which kyphoplasty was used, followed by single-fraction spinal radiosurgery performed with the CyberKnife...
  14. doi request reprint Stereotactic radiosurgery to the resection cavity of brain metastases: a retrospective analysis and literature review
    Jean Claude M Rwigema
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA
    Stereotact Funct Neurosurg 89:329-37. 2011
    ..The aim of this study was to analyze results of stereotactic radiosurgery (SRS) as adjuvant therapy for resected brain metastases...
  15. doi request reprint Fractionated stereotactic body radiation therapy in the treatment of primary, recurrent, and metastatic lung tumors: the role of positron emission tomography/computed tomography-based treatment planning
    Devin Coon
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA 15232, USA
    Clin Lung Cancer 9:217-21. 2008
    ....
  16. doi request reprint Radiosurgery for benign intradural spinal tumors
    Peter C Gerszten
    Departments of Neurological Surgery and Radiation Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Neurosurgery 62:887-95; discussion 895-6. 2008
    ..There is less experience and more controversy regarding its use for benign tumors of the spine. This study evaluated the clinical efficacy of radiosurgery as part of the treatment paradigm of selected benign tumors of the spine...
  17. ncbi request reprint CyberKnife frameless stereotactic radiosurgery for spinal lesions: clinical experience in 125 cases
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Neurosurgery 55:89-98; discussion 98-9. 2004
    ..This study evaluated the feasibility and effectiveness of the treatment of spinal lesions with a single-fraction radiosurgical technique using the CyberKnife...
  18. ncbi request reprint Stereotactic radiosurgery for the treatment of lung neoplasm: initial experience
    Arjun Pennathur
    Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA
    Ann Thorac Surg 83:1820-4; discussion 1824-5. 2007
    ..Stereotactic radiosurgery (SRS) may offer an alternative option for high-risk patients who are not surgical candidates. We report our initial experience with SRS in the treatment of lung neoplasm...
  19. ncbi request reprint CyberKnife radiosurgery for spinal neoplasms
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA
    Prog Neurol Surg 20:340-58. 2007
    ....
  20. ncbi request reprint Radiosurgery for spinal metastases: clinical experience in 500 cases from a single institution
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA
    Spine (Phila Pa 1976) 32:193-9. 2007
    ..A prospective nonrandomized, longitudinal cohort study...
  21. ncbi request reprint Stereotactic radiosurgery for spinal metastases from renal cell carcinoma
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    J Neurosurg Spine 3:288-95. 2005
    ..In this study the authors evaluated the clinical outcome in patients with spinal RCC who underwent single-fraction radiosurgery...
  22. ncbi request reprint Single-fraction radiosurgery for the treatment of spinal breast metastases
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA
    Cancer 104:2244-54. 2005
    ..This study evaluated the clinical efficacy of the treatment of spinal breast carcinoma metastases with a single-fraction radiosurgical technique...
  23. doi request reprint Postoperative stereotactic radiosurgery to the resection cavity for large brain metastases: clinical outcomes, predictors of intracranial failure, and implications for optimal patient selection
    Diane C Ling
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, and Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
    Neurosurgery 76:150-6; discussion 156-7; quiz 157. 2015
    ....
  24. doi request reprint Stereotactic body radiotherapy for the treatment of presacral recurrences from rectal cancers
    Sarahgene G Defoe
    Department of Radiation Oncology, Head and Neck Surgery, University of Pittsburgh Cancer Institute, Pittsburgh, PA 15232, USA
    J Cancer Res Ther 7:408-11. 2011
    ..The goal of this study is to evaluate the safety and efficacy of cyberknife stereotactic body radiotherapy (SBRT) in the management of presacral recurrences...
  25. ncbi request reprint Intra-fraction dose delivery timing during stereotactic radiotherapy can influence the radiobiological effect
    Martin J Murphy
    Department of Radiation Oncology, Virginia Commonwealth University, Richmond, Virginia 23298, USA
    Med Phys 34:481-4. 2007
    ..We demonstrate here the spatio-temporal variation of dose delivery by the CyberKnife to a lung tumor and propose strategies to reduce and/or correct for any resultant dose-time cytotoxic effects...
  26. ncbi request reprint Frameless stereotactic radiosurgery for recurrent head and neck carcinoma
    George Voynov
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, Pennsylvania, USA
    Technol Cancer Res Treat 5:529-35. 2006
    ..Frameless stereotactic radiosurgery for recurrent SCCHN is feasible and safe in the setting of high doses of prior irradiation. The majority of patients experienced palliation of disease without excess toxicity...
  27. ncbi request reprint Combined endoscopic endonasal surgery and fractionated stereotactic radiosurgery (fSRS) for complex cranial base tumors-early clinical outcomes
    Anthony J Paravati
    Department of Radiation Oncology, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA
    Technol Cancer Res Treat 9:489-98. 2010
    ..However, initial follow-up offers encouraging results indicating shorter time to recovery, acceptable LC rates compared to conventional approaches, and similar median time to progression for benign and newly diagnosed malignant disease...
  28. ncbi request reprint Evaluation of CyberKnife frameless real-time image-guided stereotactic radiosurgery for spinal lesions
    Peter C Gerszten
    Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA
    Stereotact Funct Neurosurg 81:84-9. 2003
    ..This study evaluated the CyberKnife frameless image-guided radiosurgery system for the treatment of spinal lesions...
  29. ncbi request reprint The effectiveness of breath-holding to stabilize lung and pancreas tumors during radiosurgery
    Martin J Murphy
    Department of Radiation Oncology, Stanford University School of Medicine, Stanford, CA 94305, USA
    Int J Radiat Oncol Biol Phys 53:475-82. 2002
    ..To evaluate the effect of breath-holding on the short-term reproducibility and long-term variability of tumor position during image-guided radiosurgery...
  30. ncbi request reprint Issues in respiratory motion compensation during external-beam radiotherapy
    Cihat Ozhasoglu
    Department of Radiation Oncology, Stanford University School of Medicine, Stanford, CA 94305, USA
    Int J Radiat Oncol Biol Phys 52:1389-99. 2002
    ....