Hidefumi Aoyama

Summary

Affiliation: Hokkaido University
Country: Japan

Publications

  1. ncbi request reprint Magnetic resonance imaging system for three-dimensional conformal radiotherapy and its impact on gross tumor volume delineation of central nervous system tumors
    H Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 50:821-7. 2001
  2. ncbi request reprint Integral radiation dose to normal structures with conformal external beam radiation
    Hidefumi Aoyama
    Department of Human Oncology, University of Wisconsin, Madison, WI, USA
    Int J Radiat Oncol Biol Phys 64:962-7. 2006
  3. doi request reprint Radiation therapy for intracranial germ cell tumors
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Prog Neurol Surg 23:96-105. 2009
  4. ncbi request reprint Comparison of imaging modalities for the accurate delineation of arteriovenous malformation, with reference to stereotactic radiosurgery
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, North 15 West 7, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 62:1232-8. 2005
  5. ncbi request reprint Integration of functional brain information into stereotactic irradiation treatment planning using magnetoencephalography and magnetic resonance axonography
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 58:1177-83. 2004
  6. ncbi request reprint Neurocognitive function of patients with brain metastasis who received either whole brain radiotherapy plus stereotactic radiosurgery or radiosurgery alone
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 68:1388-95. 2007
  7. doi request reprint Low-dose craniospinal irradiation and ifosfamide, cisplatin and etoposide for non-metastatic embryonal tumors in the central nervous system
    Koichi Yasuda
    Hokkaido University School of Medicine, North 15 West 7, Kita ku, Sapporo, Japan
    Jpn J Clin Oncol 38:486-92. 2008
  8. doi request reprint Symptomatic outcomes in relation to tumor expansion after fractionated stereotactic radiation therapy for vestibular schwannomas: single-institutional long-term experience
    Hidefumi Aoyama
    Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 85:329-34. 2013
  9. doi request reprint Stereotactic radiotherapy for intracranial nonacoustic schwannomas including facial nerve schwannoma
    Kentaro Nishioka
    Department of Radiology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 75:1415-9. 2009
  10. ncbi request reprint Stereotactic radiosurgery plus whole-brain radiation therapy vs stereotactic radiosurgery alone for treatment of brain metastases: a randomized controlled trial
    Hidefumi Aoyama
    Departments of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    JAMA 295:2483-91. 2006

Detail Information

Publications54

  1. ncbi request reprint Magnetic resonance imaging system for three-dimensional conformal radiotherapy and its impact on gross tumor volume delineation of central nervous system tumors
    H Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 50:821-7. 2001
    ..We developed an MRI system for three-dimensional planning in radiotherapy. Its contribution on gross tumor volume (GTV) delineation of central nervous system (CNS) diseases was evaluated...
  2. ncbi request reprint Integral radiation dose to normal structures with conformal external beam radiation
    Hidefumi Aoyama
    Department of Human Oncology, University of Wisconsin, Madison, WI, USA
    Int J Radiat Oncol Biol Phys 64:962-7. 2006
    ..This study was designed to evaluate the integral dose (ID) received by normal tissue from intensity-modulated radiotherapy (IMRT) for prostate cancer...
  3. doi request reprint Radiation therapy for intracranial germ cell tumors
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Prog Neurol Surg 23:96-105. 2009
    ....
  4. ncbi request reprint Comparison of imaging modalities for the accurate delineation of arteriovenous malformation, with reference to stereotactic radiosurgery
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, North 15 West 7, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 62:1232-8. 2005
    ..To investigate the discrepancy between the arteriovenous malformations seen on magnetic resonance angiography (MRA) and on stereotactic digital subtracted angiography (DSA)...
  5. ncbi request reprint Integration of functional brain information into stereotactic irradiation treatment planning using magnetoencephalography and magnetic resonance axonography
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 58:1177-83. 2004
    ..To minimize the risk of neurologic deficit after stereotactic irradiation, functional brain information was integrated into treatment planning...
  6. ncbi request reprint Neurocognitive function of patients with brain metastasis who received either whole brain radiotherapy plus stereotactic radiosurgery or radiosurgery alone
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 68:1388-95. 2007
    ..To determine how the omission of whole brain radiotherapy (WBRT) affects the neurocognitive function of patients with one to four brain metastases who have been treated with stereotactic radiosurgery (SRS)...
  7. doi request reprint Low-dose craniospinal irradiation and ifosfamide, cisplatin and etoposide for non-metastatic embryonal tumors in the central nervous system
    Koichi Yasuda
    Hokkaido University School of Medicine, North 15 West 7, Kita ku, Sapporo, Japan
    Jpn J Clin Oncol 38:486-92. 2008
    ....
  8. doi request reprint Symptomatic outcomes in relation to tumor expansion after fractionated stereotactic radiation therapy for vestibular schwannomas: single-institutional long-term experience
    Hidefumi Aoyama
    Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 85:329-34. 2013
    ..The effect of transient tumor expansion after conventionally fractionated stereotactic radiation therapy (SRT) on the symptomatic outcomes is not well-known...
  9. doi request reprint Stereotactic radiotherapy for intracranial nonacoustic schwannomas including facial nerve schwannoma
    Kentaro Nishioka
    Department of Radiology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 75:1415-9. 2009
    ..We investigated the long-term outcome of SRT for nonacoustic intracranial nerve schwannomas...
  10. ncbi request reprint Stereotactic radiosurgery plus whole-brain radiation therapy vs stereotactic radiosurgery alone for treatment of brain metastases: a randomized controlled trial
    Hidefumi Aoyama
    Departments of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    JAMA 295:2483-91. 2006
    ..In patients with brain metastases, it is unclear whether adding up-front whole-brain radiation therapy (WBRT) to stereotactic radiosurgery (SRS) has beneficial effects on mortality or neurologic function compared with SRS alone...
  11. ncbi request reprint Stereotactic irradiation for intracranial arteriovenous malformation using stereotactic radiosurgery or hypofractionated stereotactic radiotherapy
    Ta Chen Chang
    Department of Radiology, School of Medicine, Hokkaido University Hospital, North 15 West 7, Sapporo 060 8638, Japan
    Int J Radiat Oncol Biol Phys 60:861-70. 2004
    ....
  12. ncbi request reprint Visualization of the corticospinal tract pathway using magnetic resonance axonography and magnetoencephalography for stereotactic irradiation planning of arteriovenous malformations
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University, Graduate School of Medicine, North 15, West 7, Kita ku, 060 8638, Sapporo, Japan
    Radiother Oncol 68:27-32. 2003
    ..The results indicate that the use of CST information might reduce the risk of post-radiosurgical motor disturbance resulting from radiation necrosis...
  13. ncbi request reprint A novel approach to advanced carcinoma of the tongue: cases successfully treated with combination of superselective intra-arterial chemotherapy and external/high-dose-rate interstitial radiotherapy
    Takeshi Nishioka
    Laboratory of Radiation Therapy, Department of Health Science, School of Medicine, Hokkaido University, Sapporo, Japan
    Jpn J Clin Oncol 36:822-6. 2006
    ..This study sought to evaluate the efficacy and safety of a novel treatment regimen, intra-arterial cisplatin infusion plus external/high-dose-rate radiotherapy...
  14. ncbi request reprint Hypofractionated radiotherapy boost for dose escalation as a treatment option for high-grade spinal cord astrocytic tumor
    Norio Katoh
    Department of Radiology, Hokkaido University School of Medicine, Sapporo, Japan
    J Neurooncol 78:63-9. 2006
    ....
  15. ncbi request reprint Long-term results of ethmoid squamous cell or undifferentiated carcinoma treated with radiotherapy with or without surgery
    Daichi Uchida
    Department of Radiology, Department of Otorhinolaryngology, Hokkaido University School of Medicine, North 15 West 7, Kita ku, Sapporo 060 8638, Japan
    Cancer J 11:152-6. 2005
    ..We investigated the long-term treatment outcome of squamous cell carcinoma and undifferentiated carcinoma of the ethmoid sinus...
  16. ncbi request reprint Randomized phase II trial of concomitant chemoradiotherapy using weekly carboplatin or daily low-dose cisplatin for squamous cell carcinoma of the head and neck
    Akihiro Homma
    Department of Otolaryngology Head and Neck Surgery, Hokkaido University Graduate School of Medicine, Kita 15, Nishi 7, Kitaku, Sapporo 060 8638, Japan
    Cancer J 10:326-32. 2004
    ..This randomized, phase II study aimed to compare concomitant chemoradiotherapy using weekly carboplatin or daily low-dose cisplatin as a treatment for squamous cell carcinoma of the head and neck...
  17. ncbi request reprint Impact of margin for target volume in low-dose involved field radiotherapy after induction chemotherapy for intracranial germinoma
    Hiroki Shirato
    Departments of Radiology, Neurosurgery, and Pediatrics, Hokkaido University School of Medicine, North 15 West 7, Kita ku, Sapporo 060 8638, Japan
    Int J Radiat Oncol Biol Phys 60:214-7. 2004
    ..The margin for initial gross tumor volume (GTV) before surgery and chemotherapy of the same materials was investigated by retrospective review...
  18. doi request reprint Where is the most common site of DVT? Evaluation by CT venography
    Norihiko Yoshimura
    Department of Radiology, Niigata University Medical and Dental Hospital, 1 754 Asahimachi dori, Niigata 951 8122, Japan
    Jpn J Radiol 30:393-7. 2012
    ..Our aim was to clarify the common site of deep venous thrombosis (DVT) in patients suspected of having pulmonary embolism using computed tomography pulmonary angiography with computed tomography venography (CTV)...
  19. doi request reprint Value of fluorodeoxyglucose positron emission tomography before radiotherapy for head and neck cancer: does the standardized uptake value predict treatment outcome?
    Keishiro Suzuki
    Department of Radiology, Hokkaido University Graduate School of Medicine, Nishi 7 chome Kita 15 Jo, Kita ku, Sapporo 060 8638, Japan
    Jpn J Radiol 27:237-42. 2009
    ....
  20. ncbi request reprint Hypofractionated stereotactic radiotherapy alone without whole-brain irradiation for patients with solitary and oligo brain metastasis using noninvasive fixation of the skull
    Hidefumi Aoyama
    Department of Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 56:793-800. 2003
    ....
  21. ncbi request reprint De novo formation of cavernoma after radiosurgery for adult cerebral arteriovenous malformation--case report
    Hiroaki Motegi
    Department of Neurosurgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido, Japan
    Neurol Med Chir (Tokyo) 48:397-400. 2008
    ..Based on the radiological and histological findings in the present case, the radiation-induced cavernoma underwent repeated bleedings resulting in chronic encapsulated expanding hematoma...
  22. doi request reprint Clinical outcomes of stereotactic brain and/or body radiotherapy for patients with oligometastatic lesions
    Tetsuya Inoue
    Department of Radiology, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita ku, Sapporo 060 8638, Japan
    Jpn J Clin Oncol 40:788-94. 2010
    ..The aim of the present study was to retrospectively evaluate the clinical outcomes of stereotactic radiotherapy for patients with oligometastatic lesions...
  23. ncbi request reprint Focal fractionated radiotherapy for intramedullary spinal arteriovenous malformations: 10-year experience
    Kazutoshi Hida
    Department of Neurosurgery, University of Hokkaido, Graduate School of Medicine, Sapporo, Japan
    J Neurosurg 99:34-8. 2003
    ..The authors report their experience with conventional and hypofractionated radiotherapy for spinal AVM...
  24. ncbi request reprint [Stereotactic irradiation using linear accelerator]
    Hiroki Shirato
    Department of Radiology, Hokkaido University School of Medicine, North 15 West 6, Kita ku, Sapporo, Hokkaido 060 8648, Japan
    No Shinkei Geka 30:579-91. 2002
  25. doi request reprint Long-term outcomes of fractionated stereotactic radiotherapy for intracranial skull base benign meningiomas in single institution
    Shunsuke Onodera
    Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, North 15, West 7, Kita ku, Sapporo 060 8638, Japan
    Jpn J Clin Oncol 41:462-8. 2011
    ....
  26. ncbi request reprint Management of vestibular schwannoma by fractionated stereotactic radiotherapy and associated cerebrospinal fluid malabsorption
    Yutaka Sawamura
    Department of Neurosurgery, Hokkaido University School of Medicine, Sapporo, Japan
    J Neurosurg 99:685-92. 2003
    ..The goal of this study was to investigate outcomes in patients with vestibular schwannoma (VS) who were treated with fractionated stereotactic radiotherapy (SRT)...
  27. ncbi request reprint Calculation of rotational setup error using the real-time tracking radiation therapy (RTRT) system and its application to the treatment of spinal schwannoma
    Rikiya Onimaru
    Department of Radiation Medicine, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 54:939-47. 2002
    ....
  28. doi request reprint Relationship between heart rate and optimal reconstruction phase in dual-source CT coronary angiography
    Yosuke Horii
    Department of Radiology, Niigata University Medical and Dental Hospital, Japan
    Acad Radiol 18:726-30. 2011
    ..To evaluate reconstruction image quality at the systolic and diastolic cardiac phases and determine the optimal phase for reconstruction according to heart rate when using dual-source computed tomography (CT) with 75 ms temporal resolution...
  29. doi request reprint Reduction of bed rest time after transfemoral noncardiac angiography from 4 hours to 2 hours: a randomized trial and a one-arm study
    Fumi Kato
    Department of Radiology, Obihiro Kosei Hospital, Japan
    J Vasc Interv Radiol 20:587-92. 2009
    ..To evaluate the feasibility of shortening the bed rest time from 4 hours to 2 hours after transfemoral noncardiac angiography with a 4-F sheath (outer diameter, 1.93 mm), a 5-F sheath (outer diameter, 2.27 mm), and a 4-F catheter...
  30. doi request reprint Three-dimensional intrafractional motion of breast during tangential breast irradiation monitored with high-sampling frequency using a real-time tumor-tracking radiotherapy system
    Rumiko Kinoshita
    Department of Radiology, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 70:931-4. 2008
    ..To evaluate the three-dimensional intrafraction motion of the breast during tangential breast irradiation using a real-time tracking radiotherapy (RT) system with a high-sampling frequency...
  31. doi request reprint Reoxygenation of glioblastoma multiforme treated with fractionated radiotherapy concomitant with temozolomide: changes defined by 18F-fluoromisonidazole positron emission tomography: two case reports
    Takuhito Narita
    Department of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo, Japan
    Jpn J Clin Oncol 42:120-3. 2012
    ..As far as we investigated, this is the first report of the changes of oxygenation status in glioblastoma multiforme treated through radiation therapy with temozolomide...
  32. ncbi request reprint Image fusion between 18FDG-PET and MRI/CT for radiotherapy planning of oropharyngeal and nasopharyngeal carcinomas
    Takeshi Nishioka
    Division of Radiation Oncology, Department of Radiology, School of Medicine, Hokkaido University, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 53:1051-7. 2002
    ....
  33. ncbi request reprint Physical aspects of a real-time tumor-tracking system for gated radiotherapy
    H Shirato
    Department of Radiation Medicine, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 48:1187-95. 2000
    ..To reduce uncertainty due to setup error and organ motion during radiotherapy of tumors in or near the lung, by means of real-time tumor tracking and gating of a linear accelerator...
  34. ncbi request reprint Fractionated stereotactic radiotherapy for vestibular schwannoma (VS): comparison between cystic-type and solid-type VS
    H Shirato
    Department of Radiation Medicine, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 48:1395-401. 2000
    ..To compare the effectiveness and complications of fractionated stereotactic radiotherapy (SRT) for cystic-type vestibular schwannoma (VS) with those of solid-type VS...
  35. ncbi request reprint High-speed magnetic resonance imaging for four-dimensional treatment planning of conformal radiotherapy of moving body tumors
    S Shimizu
    Department of Radiology, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 48:471-4. 2000
    ..High-speed magnetic resonance imaging (MRI) was applied to the determination of the planning target volume (PTV) of moving hepatobiliary tumors...
  36. doi request reprint A feasibility study of novel plastic scintillation dosimetry with pulse-counting mode
    M Ishikawa
    Department of Medical Physics and Engineering, Graduate School of Medicine, Hokkaido University, Sapporo, Japan
    Phys Med Biol 54:2079-92. 2009
    ..97%. It was found that the dosimeter has a wide dynamic range of linearity up to an order of magnitude of almost 10(3), including corrections for loss of counts due to pile-up...
  37. ncbi request reprint Four-dimensional treatment planning and fluoroscopic real-time tumor tracking radiotherapy for moving tumor
    H Shirato
    Department of Radiology, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 48:435-42. 2000
    ..To achieve precise three-dimensional (3D) conformal radiotherapy for mobile tumors, a new radiotherapy system and its treatment planning system were developed and used for clinical practice...
  38. ncbi request reprint Impact of respiratory movement on the computed tomographic images of small lung tumors in three-dimensional (3D) radiotherapy
    S Shimizu
    Department of Radiology, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 46:1127-33. 2000
    ..We investigated the impact of respiratory movement on the free-breathing CT images of small lung tumors using sequential CT scanning at the same table position...
  39. doi request reprint The value of 4-month neurocognitive function as an endpoint in brain metastases trials
    Shunsuke Onodera
    Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    J Neurooncol 120:311-9. 2014
    ..These results suggest that 4-months changes in neurocognitive functions were transient but could also be a premonitory index for predicting the neurocognitive function 1 year or later after brain radiation therapy...
  40. ncbi request reprint Registration accuracy and possible migration of internal fiducial gold marker implanted in prostate and liver treated with real-time tumor-tracking radiation therapy (RTRT)
    Kei Kitamura
    Department of Radiology, Hokkaido University School of Medicine, North 15 West 7, Kita ku, Sapporo 060 8638, Japan
    Radiother Oncol 62:275-81. 2002
    ..The registration accuracy and possible migration of the internal fiducial gold marker implanted into prostate and liver was investigated...
  41. doi request reprint Radiation therapy for brain metastases in breast cancer patients
    Hidefumi Aoyama
    Division of Radiation Oncology, Department of Radiology, Niigata University Graduate School of Medical and Dental Sciences, 1 757 Asahimachi dori, Chuo Ku, Niigata, 9518510, Japan
    Breast Cancer 18:244-51. 2011
    ..60-75%). Considering these findings, we should be aware that most patients with BM from breast cancer are not good candidates for SRS alone, and, therefore, the role of WBRT is still important in the era of modern radiation techniques...
  42. ncbi request reprint Induction chemotherapy followed by low-dose involved-field radiotherapy for intracranial germ cell tumors
    Hidefumi Aoyama
    Department of Radiation Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    J Clin Oncol 20:857-65. 2002
    ..To investigate the efficacy of chemotherapy followed by low-dose involved-field radiotherapy for the treatment of intracranial germ cell tumors (GCTs)...
  43. ncbi request reprint Annual rate of hearing loss falls after fractionated stereotactic irradiation for vestibular schwannoma
    T Sakamoto
    Department of Otolaryngology, Hokkaido University School of Medicine, Sapporo, Japan
    Radiother Oncol 60:45-8. 2001
    ..Although hearing loss after the treatment was usually permanent, fractionated stereotactic irradiation was suggested to be effective to lower the rate of hearing loss...
  44. doi request reprint Stereotactic Radiosurgery With or Without Whole-Brain Radiotherapy for Brain Metastases: Secondary Analysis of the JROSG 99-1 Randomized Clinical Trial
    Hidefumi Aoyama
    Department of Radiology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
    JAMA Oncol 1:457-64. 2015
    ..It remains uncertain whether treatment with stereotactic radiosurgery (SRS) alone can be safely applied to all patient populations with 1 to 4 brain metastases (BMs) exhibiting heterogeneous prognoses...
  45. doi request reprint Clinical results after the multidisciplinary treatment of spinal arteriovenous fistulas
    Shoichi Inagawa
    Department of Radiology, Niigata University Medical and Dental Hospital, Asahimachi dori 1 757, Chuo Ku, Niigata, 951 8510, Japan
    Jpn J Radiol 31:455-64. 2013
    ....
  46. doi request reprint Correlation between the site of pulmonary embolism and the extent of deep vein thrombosis: evaluation by computed tomography pulmonary angiography and computed tomography venography
    Yosuke Horii
    Department of Radiology, Niigata University Medical and Dental Hospital, 1 757 Asahimachi dori, Chuo Ku, Niigata 951 8510, Japan
    Jpn J Radiol 29:171-6. 2011
    ..The aim of this study was to evaluate the relation between the sites of pulmonary embolism (PE) and deep vein thrombosis (DVT) by computed tomography pulmonary angiography (CTPA) and CT venography (CTV) of the pelvis and lower extremities...
  47. ncbi request reprint Medication for hearing loss after fractionated stereotactic radiotherapy (SRT) for vestibular schwannoma
    T Sakamoto
    Department of Otolaryngology, Hokkaido University School of Medicine, Sapporo, Japan
    Int J Radiat Oncol Biol Phys 50:1295-8. 2001
    ....
  48. doi request reprint Differential diagnosis of uterine smooth muscle tumors using diffusion-weighted imaging: correlations with the apparent diffusion coefficient and cell density
    Akiko Tasaki
    Department of Radiology, Niigata University School of Medicine, 1 757 Asahimachi dori, Chuo Ku, Niigata, 951 8510, Japan
    Abdom Imaging 40:1742-52. 2015
    ..72; p < 0.05). ADC may help to differentiate benign from malignant uterine smooth muscle tumors, particularly tumors with high SI on T2WI and DWI...
  49. ncbi request reprint Treatment outcome of single or hypofractionated single-isocentric stereotactic irradiation (STI) using a linear accelerator for intracranial arteriovenous malformation
    H Aoyama
    Department of Radiology, Hokkaido University School of Medicine, North-15, West-7, Kita-ku, 0608638, Sapporo, Japan
    Radiother Oncol 59:323-8. 2001
    ..CONCLUSIONS: HFSR appears to be at least as effective as SRS in achieving complete obliteration of intracranial AVM, although its definitive role remains to be investigated...
  50. ncbi request reprint Virtual pancreatoscopy of mucin-producing pancreatic tumors
    T Nakagohri
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts, USA
    Comput Aided Surg 3:264-8. 1998
    ..The relationship to anatomic structures located outside the surfaces is continuously maintained and displayed at the same time. Virtual pancreatoscopy was useful for surgical planning of minimally invasive resection of the pancreas...
  51. ncbi request reprint Clinical significance of 3D reconstruction of arteriovenous malformation using digital subtraction angiography and its modification with CT information in stereotactic radiosurgery
    Xiao Qing Zhang
    Department of Radiotherapy, Shanghai Changhai Hospital, Shanghai, China
    Int J Radiat Oncol Biol Phys 57:1392-9. 2003
    ..A three-dimensional (3D) reconstruction method of arteriovenous malformation (AVM) nidus from digital subtraction angiography (DSA) in combination with CT and/or MRI was developed, and its usefulness was evaluated in this study...
  52. ncbi request reprint Three-dimensional conformal radiotherapy for astrocytic tumors involving the eloquent area in children and young adults
    Taiga Nishihori
    Department of Radiation Medicine and Neurosurgery, Faculty of Medicine, Hokkaido University, Sappovo, Japan
    J Neurooncol 60:177-83. 2002
    ..This study was conducted to investigate the possible gain of three-dimensional conformal radiotherapy (3DCRT) for astrocytic tumors located in the eloquent area in children and young adults...
  53. ncbi request reprint [Stereotactic irradiation (Linac) for brain tumors]
    Hiroki Shirato
    Department of Radiology, Hokkaido University Hospital
    Nihon Rinsho 63:419-24. 2005
  54. ncbi request reprint Cervical and intracranial atherosclerosis and silent brain infarction in Japanese patients with coronary artery disease
    Kazumi Uekita
    Department of Internal Medicine I, Megumino Hospital, Eniwa, Japan
    Cerebrovasc Dis 16:61-8. 2003
    ..To investigate the prevalence of cervical and intracranial atherosclerosis and silent brain infarction in patients with coronary artery disease (CAD)...