H Takao

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. doi request reprint White matter microstructure asymmetry: effects of volume asymmetry on fractional anisotropy asymmetry
    H Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neuroscience 231:1-12. 2013
  2. doi request reprint A longitudinal study of brain volume changes in normal aging
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Eur J Radiol 81:2801-4. 2012
  3. doi request reprint Aging effects on cerebral asymmetry: a voxel-based morphometry and diffusion tensor imaging study
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Magn Reson Imaging 28:65-9. 2010
  4. doi request reprint True pancreaticoduodenal artery aneurysms: a decision analysis
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo, Japan
    Eur J Radiol 75:110-3. 2010
  5. doi request reprint Effect of scanner in longitudinal studies of brain volume changes
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Magn Reson Imaging 34:438-44. 2011
  6. doi request reprint Balloon-occluded retrograde transvenous obliteration of gastric varices using three-dimensional rotational angiography
    H Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Japan
    Br J Radiol 82:e55-7. 2009
  7. doi request reprint Cost-effectiveness of treatment of unruptured intracranial aneurysms in patients with a history of subarachnoid hemorrhage
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Acad Radiol 15:1126-32. 2008
  8. doi request reprint MR imaging of the biliary tract with Gd-EOB-DTPA: effect of liver function on signal intensity
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Eur J Radiol 77:325-9. 2011
  9. doi request reprint Screening for familial intracranial aneurysms: decision and cost-effectiveness analysis
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Acad Radiol 15:462-71. 2008
  10. doi request reprint Use of a saline chaser in abdominal computed tomography: a systematic review
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Clin Imaging 33:261-6. 2009

Detail Information

Publications59

  1. doi request reprint White matter microstructure asymmetry: effects of volume asymmetry on fractional anisotropy asymmetry
    H Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neuroscience 231:1-12. 2013
    ..The results of the present study suggest that these FA asymmetries are not caused by volume differences and reflect microscopic differences in the white matter...
  2. doi request reprint A longitudinal study of brain volume changes in normal aging
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Eur J Radiol 81:2801-4. 2012
    ..To evaluate the effect of normal aging on brain volumes and examine the effects of age and sex on the rates of changes in global and regional brain volumes...
  3. doi request reprint Aging effects on cerebral asymmetry: a voxel-based morphometry and diffusion tensor imaging study
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Magn Reson Imaging 28:65-9. 2010
    ..Our results showed no significant effects of aging on either gray matter volume asymmetry or white matter fractional anisotropy asymmetry...
  4. doi request reprint True pancreaticoduodenal artery aneurysms: a decision analysis
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo, Japan
    Eur J Radiol 75:110-3. 2010
    ..The purpose of this study was to evaluate the outcome of preventive treatment of unruptured pancreaticoduodenal artery aneurysms using a Markov model...
  5. doi request reprint Effect of scanner in longitudinal studies of brain volume changes
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Magn Reson Imaging 34:438-44. 2011
    ..To evaluate the effects of drift in scanner hardware and inter-scanner variability on global and regional brain volume changes using longitudinal data obtained on two scanners of the exact same model...
  6. doi request reprint Balloon-occluded retrograde transvenous obliteration of gastric varices using three-dimensional rotational angiography
    H Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Japan
    Br J Radiol 82:e55-7. 2009
    ..Here, we report the case of a patient with gastric varices who was successfully treated with BRTO using three-dimensional rotational angiography...
  7. doi request reprint Cost-effectiveness of treatment of unruptured intracranial aneurysms in patients with a history of subarachnoid hemorrhage
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Acad Radiol 15:1126-32. 2008
    ....
  8. doi request reprint MR imaging of the biliary tract with Gd-EOB-DTPA: effect of liver function on signal intensity
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Eur J Radiol 77:325-9. 2011
    ....
  9. doi request reprint Screening for familial intracranial aneurysms: decision and cost-effectiveness analysis
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Acad Radiol 15:462-71. 2008
    ..To evaluate the potential benefits, harms, and cost-effectiveness of screening for asymptomatic, unruptured intracranial aneurysms in family members of patients with aneurysmal subarachnoid hemorrhage (SAH)...
  10. doi request reprint Use of a saline chaser in abdominal computed tomography: a systematic review
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Clin Imaging 33:261-6. 2009
    ..To perform a systematic review of the literature regarding the use of a saline chaser in abdominal computed tomography (CT)...
  11. doi request reprint Cerebral asymmetry in patients with schizophrenia: a voxel-based morphometry (VBM) and diffusion tensor imaging (DTI) study
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Magn Reson Imaging 31:221-6. 2010
    ..To evaluate the differences in gray- and white-matter asymmetry between schizophrenia patients and normal subjects...
  12. doi request reprint Computational analysis of cerebral cortex
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, 113 8655, Japan
    Neuroradiology 52:691-8. 2010
    ..DISCUSSION: In this review, we describe MRI data acquisition and preprocessing for morphometric analysis of the brain and present a brief summary of voxel-based morphometry and cortical thickness analysis...
  13. pmc Natural history of true pancreaticoduodenal artery aneurysms
    H Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo, Japan
    Br J Radiol 83:744-6. 2010
    ..We conclude that the risk of rupture of true pancreaticoduodenal artery aneurysms might be lower than expected from the data on ruptured aneurysms; however, careful follow-up of untreated aneurysms is necessary...
  14. doi request reprint Effects of gradient non-linearity correction and intensity non-uniformity correction in longitudinal studies using structural image evaluation using normalization of atrophy (SIENA)
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Tokyo, Japan
    J Magn Reson Imaging 32:489-92. 2010
    ..To evaluate the effects of gradient nonlinearity correction and intensity nonuniformity correction on longitudinal (two-year) changes in global and regional brain volumes...
  15. doi request reprint Effect of scanner in asymmetry studies using diffusion tensor imaging
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Neuroimage 54:1053-62. 2011
    ..The results indicate that the use of multiple scanners increases variability of DTI asymmetry measurements, and can affect the results of cross-sectional and especially longitudinal DTI asymmetry studies...
  16. doi request reprint Gray and white matter asymmetries in healthy individuals aged 21-29 years: a voxel-based morphometry and diffusion tensor imaging study
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Hum Brain Mapp 32:1762-73. 2011
    ....
  17. doi request reprint Effect of scanner in longitudinal diffusion tensor imaging studies
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Hongo, Bunkyo ku, Tokyo, Japan
    Hum Brain Mapp 33:466-77. 2012
    ..These results indicate that inter-scanner variability and scanner upgrade can significantly affect the results of longitudinal diffusion tensor imaging studies...
  18. doi request reprint Effect of head size on diffusion tensor imaging
    Hidemasa Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Neuroimage 57:958-67. 2011
    ..When total intracranial volumes are significantly different between groups, it may be necessary to control for total intracranial volume in the statistical analysis, depending on the hypothesis being tested...
  19. doi request reprint White matter asymmetry in healthy individuals: a diffusion tensor imaging study using tract-based spatial statistics
    H Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neuroscience 193:291-9. 2011
    ..The results of our study demonstrate white matter asymmetry in healthy adults and suggest that white matter asymmetry is relatively stable during aging and not much different between males and females...
  20. doi request reprint Treatment of ruptured intracranial aneurysms: a decision analysis
    H Takao
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Br J Radiol 81:299-303. 2008
    ..For ruptured intracranial aneurysms suitable to both neurosurgical and endovascular treatment, endovascular treatment is more effective than neurosurgery over a lifetime...
  21. doi request reprint Primary malignant melanoma of the anterior mediastinum: CT and MR findings
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    Clin Imaging 32:58-60. 2008
    ..We report a case of primary malignant melanoma of the anterior mediastinum and discuss its imaging findings on computed tomography and magnetic resonance imaging...
  22. ncbi request reprint Cerebral lipiodol embolism after transcatheter arterial chemoembolization of hepatocellular carcinoma
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    J Comput Assist Tomogr 29:680-2. 2005
    ..Magnetic resonance imaging showed restricted diffusion within the thalami and basal ganglia. The patient's level of consciousness gradually improved, and all neurologic symptoms disappeared over 6 weeks...
  23. ncbi request reprint Coil embolization of an arteriobiliary fistula caused by hepatic intra-arterial chemotherapy
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Kodaira, Tokyo 187 0004, Japan
    Cardiovasc Intervent Radiol 28:825-7. 2005
    ..Although such complications usually herald the termination of intra-arterial chemotherapy, the patient underwent percutaneous implantation of a new catheter-port system, and intra-arterial chemotherapy was restarted...
  24. ncbi request reprint Diffusion-weighted magnetic resonance imaging in pituitary abscess
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo 187 0004, Japan
    J Comput Assist Tomogr 30:514-6. 2006
    ..We present a case of pituitary abscess where diffusion-weighted magnetic resonance imaging was useful in making the preoperative diagnosis of pituitary abscess...
  25. ncbi request reprint Evaluation of an automated system for temporal subtraction of thin-section thoracic CT
    H Takao
    Department of Radiology, Showa General Hospital, Kodaira, Tokyo, Japan
    Br J Radiol 80:85-9. 2007
    ..The average displacements of the landmarks were less than the dimensions of a voxel. Further study is necessary to determine whether such a computer system can improve the diagnostic performance of radiologists...
  26. ncbi request reprint Serial diffusion-weighted magnetic resonance imaging in methanol intoxication
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    J Comput Assist Tomogr 30:742-4. 2006
    ..The MRI, which was performed on the third day after admission, showed new lesions in the subcortical white matter. The patient's general condition improved. His visual acuity, however, did not improve...
  27. ncbi request reprint Perforated colonic diverticulitis mimicking urachal carcinoma: computed tomography and magnetic resonance findings
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo 187 0004, Japan
    Clin Imaging 29:144-6. 2005
    ..We report on a case of perforated diverticulitis of the sigmoid colon, which mimicked urachal carcinoma, and discuss its radiological findings...
  28. ncbi request reprint Methionine and glucose metabolism of central neurocytoma: a PET study
    Hidemasa Takao
    Department of Radiology, Faculty of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Clin Nucl Med 29:838-9. 2004
  29. ncbi request reprint Mycotic pulmonary artery aneurysm diagnosed 18 years after bacterial endocarditis
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    Clin Imaging 31:131-3. 2007
    ..The aneurysm was considered to be mycotic in origin. The aneurysm was treated by coil embolization using 19 detachable coils measuring 425 cm in overall length...
  30. ncbi request reprint Gastrointestinal stromal tumor of the retroperitoneum: CT and MR findings
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo, Japan
    Eur Radiol 14:1926-9. 2004
    ..GIST arising in the retroperitoneum is extremely rare, and its radiological findings have not been well described. We report a case of primary retroperitoneal GIST and discuss its imaging findings...
  31. ncbi request reprint Central neurocytoma with craniospinal dissemination
    Hidemasa Takao
    Department of Radiology, Faculty of Medicine, University of Tokyo, Tokyo, Japan
    J Neurooncol 61:255-9. 2003
    ..After the radiation, the size of the tumor decreased. The report of this casewill be helpful in the treatment of disseminated central neurocytoma...
  32. ncbi request reprint Treatment of unruptured intracranial aneurysms: decision and cost-effectiveness analysis
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, and Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Radiology 244:755-66. 2007
    ....
  33. ncbi request reprint Ectopic thyroid in the adrenal gland: Computed tomography findings
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    J Comput Assist Tomogr 30:221-2. 2006
    ..A case of ectopic thyroid in the adrenal gland is reported, and its imaging findings on computed tomography are discussed...
  34. ncbi request reprint Gallium uptake in pericardial fat necrosis
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Kodaira, Tokyo, Japan
    Clin Nucl Med 29:378-9. 2004
  35. ncbi request reprint Superselective transcatheter arterial chemoembolisation of an unresectable hepatocellular carcinoma using three-dimensional rotational angiography
    H Takao
    Department of Radiology, Showa General Hospital, 2 450 Tenjincho, Kodaira, Tokyo, 187 0004, Japan
    Br J Radiol 80:e85-7. 2007
    ..Herein, the authors describe a case of a hepatocellular carcinoma successfully treated by superselective transcatheter arterial chemoembolisation using three-dimensional rotational angiography...
  36. doi request reprint Safety of using iodized oil in chemoembolization for liver tumors in patients with previous adverse reactions to iodinated contrast media
    Kanako Kunishima
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Clin Imaging 33:365-8. 2009
    ..To evaluate the safety of using iodized oil in chemoembolization for liver tumors in patients with previous adverse reactions to iodinated contrast media...
  37. doi request reprint Effects of age and gender on white matter integrity
    S Inano
    Department of Radiology, University of Tokyo, Bunkyo ku, Tokyo, Japan
    AJNR Am J Neuroradiol 32:2103-9. 2011
    ..The purpose of our study was to investigate age-related changes, sex differences, and age-by-sex interactions in white matter integrity (FA, AD, and RD) across the whole brain with a large sample...
  38. doi request reprint High signal intensity in the dural sinuses on 3D-TOF MR angiography at 3.0 T
    Sachiko Inano
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    Clin Imaging 34:332-6. 2010
    ..The objective of this study was to examine the frequency of high signal intensity in the dural sinuses of normal subjects upon magnetic resonance (MR) angiography using 3.0-T scanners...
  39. doi request reprint Structural and diffusional brain abnormality related to relatively low level alcohol consumption
    Hiroki Sasaki
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Neuroimage 46:505-10. 2009
    ..The current results suggest female brain vulnerability to alcohol, and a relation between subtle abnormality in the right amygdala and alcohol misuse...
  40. doi request reprint Relationship between liver function and liver signal intensity in hepatobiliary phase of gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced magnetic resonance imaging
    Taku Tajima
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Comput Assist Tomogr 34:362-6. 2010
    ....
  41. doi request reprint Voxel-based analysis of the diffusion tensor
    Osamu Abe
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, 113 8655, Japan
    Neuroradiology 52:699-710. 2010
    ....
  42. doi request reprint Age-related changes in regional brain volume evaluated by atlas-based method
    Wataru Gonoi
    Department of Radiology, Graduate School of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, 113 8655, Japan
    Neuroradiology 52:865-73. 2010
    ..We introduce an atlas-based method as a methodological alternative that calculates absolute volume as a non-biased and semi-automatic whole-brain technique...
  43. doi request reprint Recently established entities of central nervous system tumors: review of radiological findings
    Shiori Amemiya
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Comput Assist Tomogr 32:279-85. 2008
    ....
  44. ncbi request reprint Transarterial embolization of a nonpuerperal traumatic vulvar hematoma
    Kanako Kunishima
    Department of Radiology, The University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Radiat Med 26:168-70. 2008
    ..We believe that transarterial embolization can be an effective treatment of nonpuerperal traumatic vulvar hematomas when conservative treatment fails...
  45. doi request reprint Venous congestion associated with developmental venous anomaly: findings on susceptibility weighted imaging
    Shiori Amemiya
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Magn Reson Imaging 28:1506-9. 2008
    ..Susceptibility-weighted imaging revealed abnormal structures connected to the central collector of a DVA, which were not shown on other sequences. These structures were considered to be presumably thrombosed medullary veins...
  46. doi request reprint Free-breathing diffusion-weighted imaging for the assessment of inflammatory activity in Crohn's disease
    Shigeru Kiryu
    Department of Radiology, Institute of Medical Science, University of Tokyo, Tokyo, Japan
    J Magn Reson Imaging 29:880-6. 2009
    ..To investigate the application of free-breathing diffusion-weighted MR imaging (DWI) to the assessment of disease activity in Crohn's disease...
  47. ncbi request reprint Computed tomographic coronary angiography for diagnosing stable coronary artery disease: a cost-utility and cost-effectiveness analysis
    Shiori Amemiya
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Hongo, Bunkyo ku, Tokyo, Japan
    Circ J 73:1263-70. 2009
    ..To evaluate the lifetime potential benefits and cost-effectiveness of using 64 multidetector-row computed tomography coronary angiography (CTCA) as a noninvasive imaging modality for patients at risk for coronary artery disease (CAD)...
  48. ncbi request reprint Temporal subtraction of thin-section thoracic computed tomography based on a 3-dimensional nonlinear geometric warping technique
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    J Comput Assist Tomogr 30:283-6. 2006
    ..Nineteen (95%) of 20 results showed good or excellent image quality. The remaining 1 (5%) showed adequate image quality. Our preliminary computer system demonstrates the potential for a clinically useful automated subtraction system...
  49. doi request reprint Efficacy of double-arterial phase gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced liver magnetic resonance imaging compared with double-arterial phase multi-detector row helical computed tomography
    Hiroyuki Akai
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan
    J Comput Assist Tomogr 33:887-92. 2009
    ....
  50. ncbi request reprint Diagnostic Ability of Fluid-Attenuated Inversion Recovery MR Imaging to Detect Remnant or Recurrent Meningiomas after Resection
    H Mori
    Department of Radiology, Graduate School and Faculty of Medicine, The University of Tokyo Tokyo, Japan
    Neuroradiol J 25:163-71. 2012
    ..However, unlike the previous reports on partially resected gliomas, we concluded that the SI change does not always precede tumor progression or recurrence. ..
  51. doi request reprint Risk analysis of unruptured aneurysms using computational fluid dynamics technology: preliminary results
    Y Qian
    The Jikei University School of Medicine, Tokyo, Japan
    AJNR Am J Neuroradiol 32:1948-55. 2011
    ..The aim of this article was to propose a hemodynamic parameter, EL, to determine the effects of stable unruptured aneurysms and of those that ruptured during the subsequent observation period...
  52. pmc Absence of age-related prefrontal NAA change in adults with autism spectrum disorders
    Y Aoki
    Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
    Transl Psychiatry 2:e178. 2012
    ..The current (1)H-MRS study provided new evidence that atypical age-related change of neurochemical aspects of brain maturation in ASD individuals expands beyond childhood and persists during adulthood...
  53. doi request reprint Lung cancer incidence in middle-aged men estimated by low-dose computed tomography screening
    Takeshi Nojo
    Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Yoshidakonoe cho, Sakyo ku, Kyoto 606 8501, Japan
    Lung Cancer 65:56-61. 2009
    ..Our screening recommendations should be made with more caution...
  54. ncbi request reprint Encapsulated fat necrosis mimicking abdominal liposarcoma: computed tomography findings
    Hidemasa Takao
    Department of Radiology, Showa General Hospital, Tokyo, Japan
    J Comput Assist Tomogr 28:193-4. 2004
    ..We report on a case of abdominal encapsulated fat necrosis which mimicked abdominal liposarcoma, and we discuss its imaging findings on computed tomography (CT)...
  55. doi request reprint Delayed hydrocephalus after embolization of unruptured aneurysms using bare platinum coils: report of 2 cases
    M Ozaki
    Department of Neurosurgery, Division of Endovascular Neurosurgery, The Jikei University School of Medicine, Tokyo, Japan
    AJNR Am J Neuroradiol 32:E188-90. 2011
    ..Postembolization hydrocephalus with bare platinum coils has not been reported, to our knowledge. We report 2 cases of unusual delayed hydrocephalus after treatment of unruptured intracranial aneurysms with bare platinum coils...
  56. ncbi request reprint Simultaneous diffusion-weighted magnetic resonance images and brain blood perfusion scintigraphy for a transient lesion in the splenium of the corpus callosum
    Takeshi Nojo
    Department of Radiology, Tokyo Kita Social Insurance Hospital, 4 17 56 Akabanedai, Tokyo 115 0053, Japan
    Brain Dev 30:200-2. 2008
    ..However, normal blood perfusion was observed on brain blood perfusion scintigraphy. Transient axonal or intramyelinic edema might be a cause of the transient lesion in the splenium of the corpus callosum...
  57. ncbi request reprint Selective catheterization of the inferior phrenic artery via the pancreaticoduodenal arcade
    Hidemasa Takao
    J Vasc Interv Radiol 17:1856-7. 2006
  58. doi request reprint Unruptured intracranial aneurysms: evidence and speculations
    Jean Raymond
    Radiology 247:294; author reply 294. 2008
  59. ncbi request reprint Compression of the extrahepatic bile duct by the portal vein: a diagnostic pitfall of MR cholangiopancreatography
    Hidemasa Takao
    Eur Radiol 15:1069-70. 2005