Keywords
Last Name

Osamu Sakai, MD, PhD

TitleProfessor
InstitutionBoston University School of Medicine
DepartmentRadiology
DivisionNeuroradiology
Address820 Harrison Ave
Boston MA 02118
Phone(617) 414-3906
ORCID ORCID Icon0000-0003-3462-5116
Other Positions
TitleSection Chief of Neuroradiology
InstitutionBoston University School of Medicine
DepartmentRadiology
DivisionNeuroradiology

TitleProfessor
InstitutionBoston University School of Medicine
DepartmentOtolaryngology-Head & Neck Surgery

TitleActive Staff Privileges
InstitutionBoston Medical Center
DepartmentRadiology

 Publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Buch K, Arya R, Shah B, Nadgir RN, Saito N, Qureshi MM, Sakai O. Quantitative Analysis of Extracranial Arterial Tortuosity in Patients with Sickle Cell Disease. J Neuroimaging. 2016 Dec 20. PMID: 27996178.
    View in: PubMed
  2. Thatcher J, Chang YM, Chapman MN, Hovis K, Fujita A, Sobel R, Sakai O. Clinical-Radiologic Correlation of Extraocular Eye Movement Disorders: Seeing beneath the Surface. Radiographics. 2016 Nov-Dec; 36(7):2123-2139. PMID: 27831838.
    View in: PubMed
  3. Kuno H, Jara H, Buch K, Qureshi MM, Chapman MN, Sakai O. Global and Regional Brain Assessment with Quantitative MR Imaging in Patients with Prior Exposure to Linear Gadolinium-based Contrast Agents. Radiology. 2016 Oct 31; 160674. PMID: 27797676.
    View in: PubMed
  4. Chapman MN, Fujita A, Sung EK, Siegel C, Nadgir RN, Saito N, Sakai O. Sarcoidosis in the Head and Neck: An Illustrative Review of Clinical Presentations and Imaging Findings. AJR Am J Roentgenol. 2017 Jan; 208(1):66-75. PMID: 27657552.
    View in: PubMed
  5. Jara H, Mian A, Sakai O, Anderson SW, Horn MJ, Norbash AM, Soto JA. Normal saline as a natural intravascular contrast agent for dynamic perfusion-weighted MRI of the brain: Proof of concept at 1.5T. J Magn Reson Imaging. 2016 Dec; 44(6):1580-1591. PMID: 27122183.
    View in: PubMed
  6. Buch K, Groller R, Nadgir RN, Fujita A, Qureshi MM, Sakai O. Variability in the Cross-Sectional Area and Narrowing of the Internal Jugular Vein in Patients Without Multiple Sclerosis. AJR Am J Roentgenol. 2016 May; 206(5):1082-6. PMID: 26958902.
    View in: PubMed
  7. Thayil N, Chapman MN, Saito N, Fujita A, Sakai O. Magnetic Resonance Imaging of Acute Head and Neck Infections. Magn Reson Imaging Clin N Am. 2016 May; 24(2):345-67. PMID: 27150323.
    View in: PubMed
  8. Tamura MK, Pajewski NM, Bryan RN, Weiner DE, Diamond M, Van Buren P, Taylor A, Beddhu S, Rosendorff C, Jahanian H, Zaharchuk G. Chronic kidney disease, cerebral blood flow, and white matter volume in hypertensive adults. Neurology. 2016 Mar 29; 86(13):1208-16. PMID: 26920359.
    View in: PubMed
  9. Buch K, Mottalib A, Nadgir RN, Fujita A, Sekiya K, Ozonoff A, Sakai O. Unifocal versus multifocal mandibular fractures and injury location. Emerg Radiol. 2016 Apr; 23(2):161-7. PMID: 26797024.
    View in: PubMed
  10. Fujita A, Buch K, Li B, Kawashima Y, Qureshi MM, Sakai O. Difference Between HPV-Positive and HPV-Negative Non-Oropharyngeal Head and Neck Cancer: Texture Analysis Features on CT. J Comput Assist Tomogr. 2016 Jan-Feb; 40(1):43-7. PMID: 26466116.
    View in: PubMed
  11. Gohel A, Villa A, Sakai O. Benign Jaw Lesions. Dent Clin North Am. 2016 Jan; 60(1):125-41. PMID: 26614952.
    View in: PubMed
  12. Kawashima Y, Sakai O, Shosho D, Kaneda T, Gohel A. Proximity of the Mandibular Canal to Teeth and Cortical Bone. J Endod. 2016 Feb; 42(2):221-4. PMID: 26725176.
    View in: PubMed
  13. Shah BA, Qureshi MM, Jalisi S, Grillone G, Salama A, Cooley T, Zaner K, Sakai O, Truong MT. Analysis of decision making at a multidisciplinary head and neck tumor board incorporating evidence-based National Cancer Comprehensive Network (NCCN) guidelines. Pract Radiat Oncol. 2016 Jul-Aug; 6(4):248-54. PMID: 26777060.
    View in: PubMed
  14. A Randomized Trial of Intensive versus Standard Blood-Pressure Control. N Engl J Med. 2015 Nov 26; 373(22):2103-16. PMID: 26551272.
    View in: PubMed
  15. Fujita A, Buch K, Truong MT, Qureshi MM, Mercier G, Jalisi S, Sugimoto H, Sakai O. Imaging characteristics of metastatic nodes and outcomes by HPV status in head and neck cancers. Laryngoscope. 2016 Feb; 126(2):392-8. PMID: 26344563.
    View in: PubMed
  16. Chang YM, Tsai AC, Gutierrez A, Flory M, Sarangi R, Fujita A, Brahler T, Christiansen CL, Sakai O. Effect of Right-Sided Versus Left-Sided Contrast Injection on Intra-arterial Opacification Characteristics of Head and Neck Computed Tomography Angiograms and Interactions With Patient Sex, Weight, and Cardiac Output. J Comput Assist Tomogr. 2015 Sep-Oct; 39(5):752-9. PMID: 26295189.
    View in: PubMed
  17. Liu E, Schmidt ME, Margolin R, Sperling R, Koeppe R, Mason NS, Klunk WE, Mathis CA, Salloway S, Fox NC, Hill DL, Les AS, Collins P, Gregg KM, Di J, Lu Y, Tudor IC, Wyman BT, Booth K, Broome S, Yuen E, Grundman M, Brashear HR. Amyloid-ß 11C-PiB-PET imaging results from 2 randomized bapineuzumab phase 3 AD trials. Neurology. 2015 Aug 25; 85(8):692-700. PMID: 26208959.
    View in: PubMed
  18. Fujita A, Xu H, Chang YM, Jalisi S, Sakai O. Malignant Mixed Tumor of the Hard Palate. Radiographics. 2015 Jul-Aug; 35(4):1186-90. PMID: 26172359.
    View in: PubMed
  19. Brook CD, Buch K, Kaufmann M, Sakai O, Devaiah AK. The Prevalence of High-Riding Jugular Bulb in Patients with Suspected Endolymphatic Hydrops. J Neurol Surg B Skull Base. 2015 Dec; 76(6):471-4. PMID: 26682126.
    View in: PubMed
  20. Li B, Fujita A, Buch K, Sakai O. TU-G-204-06: Correlation Between Texture Analysis-Based Model Observer and Human Observer in Diagnosis of Ischemic Infarct in Non-Contrast Head CT of Adults. Med Phys. 2015 Jun; 42(6):3634. PMID: 26129071.
    View in: PubMed
  21. Watanabe M, Buch K, Fujita A, Christiansen CL, Jara H, Sakai O. MR relaxometry for the facial ageing assessment: the preliminary study of the age dependency in the MR relaxometry parameters within the facial soft tissue. Dentomaxillofac Radiol. 2015; 44(7):20150047. PMID: 25974063.
    View in: PubMed
  22. Singh AK, Buch K, Sung E, Abujudeh H, Sakai O, Aaron S, Lev M. Head and neck injuries from the Boston Marathon bombing at four hospitals. Emerg Radiol. 2015 Oct; 22(5):527-32. PMID: 25962489.
    View in: PubMed
  23. Kakigi T, Okada T, Sakai O, Iwamoto Y, Kubo S, Yamamoto A, Togashi K. Subcutaneous fluid collection: An imaging marker for treatment response of infectious thoracolumbar spondylodiscitis. Eur J Radiol. 2015 Jul; 84(7):1306-12. PMID: 25899662.
    View in: PubMed
  24. Buch K, Fujita A, Li B, Kawashima Y, Qureshi MM, Sakai O. Using Texture Analysis to Determine Human Papillomavirus Status of Oropharyngeal Squamous Cell Carcinomas on CT. AJNR Am J Neuroradiol. 2015 Jul; 36(7):1343-8. PMID: 25836725.
    View in: PubMed
  25. Fujii H, Fujita A, Yang A, Kanazawa H, Buch K, Sakai O, Sugimoto H. Visualization of the Peripheral Branches of the Mandibular Division of the Trigeminal Nerve on 3D Double-Echo Steady-State with Water Excitation Sequence. AJNR Am J Neuroradiol. 2015 Jul; 36(7):1333-7. PMID: 25836724.
    View in: PubMed
  26. Brook CD, Buch K, Gadaleta D, Jalisi S, Grillone G, Sakai O, Aliphas A. Changes in the jugular bulb associated with sacrifice of the internal jugular vein. Otol Neurotol. 2015 Jan; 36(1):146-50. PMID: 25514783.
    View in: PubMed
  27. Buch K, Nadgir RN, Fujita A, Tannenbaum AD, Ozonoff A, Sakai O. Clinical associations of incidentally detected parotid gland calcification on CT. Laryngoscope. 2015 Jun; 125(6):1360-5. PMID: 25510822.
    View in: PubMed
  28. Buch K, Watanabe M, Elias EJ, Liao JH, Jara H, Nadgir RN, Saito N, Steinberg MH, Sakai O. Quantitative magnetic resonance imaging analysis of the lacrimal gland in sickle cell disease. J Comput Assist Tomogr. 2014 Sep-Oct; 38(5):674-80. PMID: 24834886.
    View in: PubMed
  29. Nwawka OK, Nadgir R, Fujita A, Sakai O. Granulomatous disease in the head and neck: developing a differential diagnosis. Radiographics. 2014 Sep-Oct; 34(5):1240-56. PMID: 25208278.
    View in: PubMed
  30. Saito N, Hito R, Burke PA, Sakai O. Imaging of penetrating injuries of the head and neck:current practice at a level I trauma center in the United States. Keio J Med. 2014; 63(2):23-33. PMID: 24965876.
    View in: PubMed
  31. Tsukioka T, Sasaki Y, Kaneda T, Buch K, Sakai O. Assessment of relationships between implant insertion torque and cortical shape of the mandible using panoramic radiography: preliminary study. Int J Oral Maxillofac Implants. 2014 May-Jun; 29(3):622-6. PMID: 24818200.
    View in: PubMed
  32. Sung EK, Nadgir RN, Fujita A, Siegel C, Ghafouri RH, Traband A, Sakai O. Injuries of the globe: what can the radiologist offer? Radiographics. 2014 May-Jun; 34(3):764-76. PMID: 24819794.
    View in: PubMed
  33. Romesser PB, Qureshi MM, Subramaniam RM, Sakai O, Jalisi S, Truong MT. A prognostic volumetric threshold of gross tumor volume in head and neck cancer patients treated with radiotherapy. Am J Clin Oncol. 2014 Apr; 37(2):154-61. PMID: 23211218.
    View in: PubMed
  34. Fujita A, Kimura Y, Sakai O. [Recent findings on MRI testing--clinical application of 3T ultra-high magnetic apparatus]. Nihon Jibiinkoka Gakkai Kaiho. 2014 Feb; 117(2):75-80. PMID: 24757764.
    View in: PubMed
  35. Ogura I, Kaneda T, Sasaki Y, Buch K, Sakai O. Prevalence of Temporal Bone Fractures in Patients with Mandibular Fractures Using Multidetector-Row CT. Clin Neuroradiol. 2015 Jun; 25(2):137-41. PMID: 24458476.
    View in: PubMed
  36. Salloway S, Sperling R, Fox NC, Blennow K, Klunk W, Raskind M, Sabbagh M, Honig LS, Porsteinsson AP, Ferris S, Reichert M, Ketter N, Nejadnik B, Guenzler V, Miloslavsky M, Wang D, Lu Y, Lull J, Tudor IC, Liu E, Grundman M, Yuen E, Black R, Brashear HR. Two phase 3 trials of bapineuzumab in mild-to-moderate Alzheimer's disease. N Engl J Med. 2014 Jan 23; 370(4):322-33. PMID: 24450891.
    View in: PubMed
  37. Sekiya K, Watanabe M, Nadgir RN, Buch K, Flower EN, Kaneda T, Sakai O. Nasopharyngeal cystic lesions: Tornwaldt and mucous retention cysts of the nasopharynx: findings on MR imaging. J Comput Assist Tomogr. 2014 Jan-Feb; 38(1):9-13. PMID: 24378893.
    View in: PubMed
  38. O'Connor KM, Barest G, Moritani T, Sakai O, Mian A. "Dazed and diffused": making sense of diffusion abnormalities in neurologic pathologies. Br J Radiol. 2013 Dec; 86(1032):20130599. PMID: 24167185.
    View in: PubMed
  39. Watanabe M, Liao JH, Jara H, Sakai O. Multispectral quantitative MR imaging of the human brain: lifetime age-related effects. Radiographics. 2013 Sep-Oct; 33(5):1305-19. PMID: 24025926.
    View in: PubMed
  40. Coleman SL, Setty BN, Tan JN, Sakai O. Beyond B-cell lymphomas: a case of optic nerve anaplastic large cell lymphoma in a HIV positive patient. Clin Neuroradiol. 2014 Dec; 24(4):373-6. PMID: 23955686.
    View in: PubMed
  41. Buch K, Nadgir RN, Tannenbaum AD, Ozonoff A, Fujita A, Sakai O. Clinical significance of trochlear calcifications in the orbit. AJNR Am J Neuroradiol. 2014 Mar; 35(3):573-7. PMID: 23945224.
    View in: PubMed
  42. Sasaki Y, Kaneda T, Uyeda JW, Okada H, Sekiya K, Suemitsu M, Sakai O. Actinomycosis in the mandible: CT and MR findings. AJNR Am J Neuroradiol. 2014 Feb; 35(2):390-4. PMID: 23928143.
    View in: PubMed
  43. Saito N, Truong MT, Qureshi MM, Lee RJ, Wang JW, Ozonoff A, Sakai O. Correlation of mucositis during head and neck radiotherapy with computed tomography perfusion imaging of the oropharyngeal mucosa. J Comput Assist Tomogr. 2013 Jul-Aug; 37(4):499-504. PMID: 23863523.
    View in: PubMed
  44. Ajani AA, Qureshi MM, Kovalchuk N, Orlina L, Sakai O, Truong MT. A quantitative assessment of volumetric and anatomic changes of the parotid gland during intensity-modulated radiotherapy for head and neck cancer using serial computed tomography. Med Dosim. 2013; 38(3):238-42. PMID: 23558146.
    View in: PubMed
  45. Shoamanesh A, Catanese L, Sakai O, Pikula A, Kase CS. Diffusion-weighted imaging hyperintensities in intracerebral hemorrhage: microinfarcts or microbleeds? Ann Neurol. 2013 Jun; 73(6):795-6. PMID: 23494498.
    View in: PubMed
  46. Saito N, Sakai O, Bauer CM, Norbash AM, Jara H. Age-related relaxo-volumetric quantitative magnetic resonance imaging of the major salivary glands. J Comput Assist Tomogr. 2013 Mar-Apr; 37(2):272-8. PMID: 23493218.
    View in: PubMed
  47. Chapman MN, Nadgir RN, Akman AS, Saito N, Sekiya K, Kaneda T, Sakai O. Periapical lucency around the tooth: radiologic evaluation and differential diagnosis. Radiographics. 2013 Jan-Feb; 33(1):E15-32. PMID: 23322846.
    View in: PubMed
  48. Watanabe M, Saito N, Nadgir RN, Liao JH, Flower EN, Steinberg MH, Sakai O. Craniofacial bone infarcts in sickle cell disease: clinical and radiological manifestations. J Comput Assist Tomogr. 2013 Jan-Feb; 37(1):91-7. PMID: 23321839.
    View in: PubMed
  49. Liao J, Saito N, Ozonoff A, Jara H, Steinberg M, Sakai O. Quantitative MRI analysis of salivary glands in sickle cell disease. Dentomaxillofac Radiol. 2012 Dec; 41(8):630-6. PMID: 23166360.
    View in: PubMed
  50. Watanabe M, Sakai O, Ozonoff A, Kussman S, Jara H. Age-related apparent diffusion coefficient changes in the normal brain. Radiology. 2013 Feb; 266(2):575-82. PMID: 23143020.
    View in: PubMed
  51. Ludwig BJ, Wang J, Nadgir RN, Saito N, Castro-Aragon I, Sakai O. Imaging of cervical lymphadenopathy in children and young adults. AJR Am J Roentgenol. 2012 Nov; 199(5):1105-13. PMID: 23096186.
    View in: PubMed
  52. Fujita A, Sakai O, Chapman MN, Sugimoto H. IgG4-related disease of the head and neck: CT and MR imaging manifestations. Radiographics. 2012 Nov-Dec; 32(7):1945-58. PMID: 23150850.
    View in: PubMed
  53. Quinn ME, Quinn TD, Mian AZ, Sakai O. Imaging findings of "anesthesia mumps" (acute postoperative sialadenitis) after general anesthesia. J Comput Assist Tomogr. 2012 Nov-Dec; 36(6):745-8. PMID: 23192214.
    View in: PubMed
  54. Liao JH, Jara H, Nadgir R, Elias E, Nowrouzi N, Saito N, Steinberg MH, Sakai O. qMRI relaxometry of mandibular bone marrow: a monomodal distribution in sickle cell disease. J Magn Reson Imaging. 2013 May; 37(5):1182-8. PMID: 23086731.
    View in: PubMed
  55. Sung EK, Nadgir RN, Sakai O. Computed tomographic imaging in head and neck trauma: what the radiologist needs to know. Semin Roentgenol. 2012 Oct; 47(4):320-9. PMID: 22929691.
    View in: PubMed
  56. Saito N, Nadgir RN, Nakahira M, Takahashi M, Uchino A, Kimura F, Truong MT, Sakai O. Posttreatment CT and MR imaging in head and neck cancer: what the radiologist needs to know. Radiographics. 2012 Sep-Oct; 32(5):1261-82; discussion 1282-4. PMID: 22977017.
    View in: PubMed
  57. Elias EJ, Liao JH, Jara H, Watanabe M, Nadgir RN, Sakai Y, Erbay K, Saito N, Ozonoff A, Steinberg MH, Sakai O. Quantitative MRI analysis of craniofacial bone marrow in patients with sickle cell disease. AJNR Am J Neuroradiol. 2013 Mar; 34(3):622-7. PMID: 22878006.
    View in: PubMed
  58. Anderson SW, Sakai O, Soto JA, Jara H. Improved T2 mapping accuracy with dual-echo turbo spin echo: effect of phase encoding profile orders. Magn Reson Med. 2013 Jan; 69(1):137-43. PMID: 22374798.
    View in: PubMed
  59. Truong MT, Kachnic LA, Grillone GA, Bohrs HK, Lee R, Sakai O, Berk JL. Long-term results of conformal radiotherapy for progressive airway amyloidosis. Int J Radiat Oncol Biol Phys. 2012 Jun 1; 83(2):734-9. PMID: 22270158.
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  60. Saito N, Watanabe M, Liao J, Flower EN, Nadgir RN, Steinberg MH, Sakai O. Clinical and radiologic findings of inner ear involvement in sickle cell disease. AJNR Am J Neuroradiol. 2011 Dec; 32(11):2160-4. PMID: 21960497.
    View in: PubMed
  61. Mian AZ, Saito N, Sakai O. Rhabdomyolysis of the head and neck: computed tomography and magnetic resonance imaging findings. Dentomaxillofac Radiol. 2011 Sep; 40(6):390-2. PMID: 21831980.
    View in: PubMed
  62. Truong MT, Saito N, Ozonoff A, Wang J, Lee R, Qureshi MM, Jalisi S, Sakai O. Prediction of locoregional control in head and neck squamous cell carcinoma with serial CT perfusion during radiotherapy. AJNR Am J Neuroradiol. 2011 Aug; 32(7):1195-201. PMID: 21757530.
    View in: PubMed
  63. Truong MT, Lee R, Saito N, Qureshi MM, Ozonoff A, Romesser PB, Wang J, Sakai O. Correlating computed tomography perfusion changes in the pharyngeal constrictor muscles during head-and-neck radiotherapy to dysphagia outcome. Int J Radiat Oncol Biol Phys. 2012 Feb 1; 82(2):e119-27. PMID: 21669502.
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  64. Devenney-Cakir B, Subramaniam RM, Reddy SM, Imsande H, Gohel A, Sakai O. Cystic and cystic-appearing lesions of the mandible: review. AJR Am J Roentgenol. 2011 Jun; 196(6 Suppl):WS66-77. PMID: 21606244.
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  65. Conlin JL, Mian AZ, Sakai O. Unilateral mass-like pharyngeal and laryngeal angioedema. Emerg Radiol. 2011 Oct; 18(5):441-3. PMID: 21562901.
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  66. Nadgir RN, Ozonoff A, Devaiah AK, Halderman AA, Sakai O. Superior semicircular canal dehiscence: congenital or acquired condition? AJNR Am J Neuroradiol. 2011 May; 32(5):947-9. PMID: 21393404.
    View in: PubMed
  67. Jalisi S, Winter LK, Elackattu A, Sakai O. Sarcoidosis masquerading as carotid body tumor. Arch Otolaryngol Head Neck Surg. 2010 Nov; 136(11):1132-5. PMID: 21079170.
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  68. Devenney-Cakir B, Dunfee B, Subramaniam R, Sundararajan D, Mehra P, Spiegel J, Sakai O. Ameloblastic carcinoma of the mandible with metastasis to the skull and lung: advanced imaging appearance including computed tomography, magnetic resonance imaging and positron emission tomography computed tomography. Dentomaxillofac Radiol. 2010 Oct; 39(7):449-53. PMID: 20841465.
    View in: PubMed
  69. Saito N, Nadgir RN, Flower EN, Sakai O. Clinical and radiologic manifestations of sickle cell disease in the head and neck. Radiographics. 2010 Jul-Aug; 30(4):1021-34. PMID: 20631366.
    View in: PubMed
  70. Truong MT, Nadgir RN, Hirsch AE, Subramaniam RM, Wang JW, Wu R, Khandekar M, Nawaz AO, Sakai O. Brachial plexus contouring with CT and MR imaging in radiation therapy planning for head and neck cancer. Radiographics. 2010 Jul-Aug; 30(4):1095-103. PMID: 20631370.
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  71. Ludwig BJ, Foster BR, Saito N, Nadgir RN, Castro-Aragon I, Sakai O. Diagnostic imaging in nontraumatic pediatric head and neck emergencies. Radiographics. 2010 May; 30(3):781-99. PMID: 20462994.
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  72. Tanabe K, Nishikawa K, Sano T, Sakai O, Jara H. Fat suppression with short inversion time inversion-recovery and chemical-shift selective saturation: a dual STIR-CHESS combination prepulse for turbo spin echo pulse sequences. J Magn Reson Imaging. 2010 May; 31(5):1277-81. PMID: 20432368.
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  73. Lee MK, Sakai O, Spiegel JH. CT measurement of the frontal sinus - gender differences and implications for frontal cranioplasty. J Craniomaxillofac Surg. 2010 Oct; 38(7):494-500. PMID: 20335041.
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  74. Watanabe M, Sakai O, Norbash AM, Jara H. Accurate brain volumetry with diffusion-weighted spin-echo single-shot echo-planar-imaging and dual-clustering segmentation: comparison with volumetry-validated quantitative magnetic resonance imaging. Med Phys. 2010 Mar; 37(3):1183-90. PMID: 20384255.
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  75. Uyeda JW, Anderson SW, Sakai O, Soto JA. CT angiography in trauma. Radiol Clin North Am. 2010 Mar; 48(2):423-38, ix-x. PMID: 20609881.
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  76. Subramaniam RM, Truong M, Peller P, Sakai O, Mercier G. Fluorodeoxyglucose-positron-emission tomography imaging of head and neck squamous cell cancer. AJNR Am J Neuroradiol. 2010 Apr; 31(4):598-604. PMID: 19910448.
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  77. Saito N, Sakai O, Ozonoff A, Jara H. Relaxo-volumetric multispectral quantitative magnetic resonance imaging of the brain over the human lifespan: global and regional aging patterns. Magn Reson Imaging. 2009 Sep; 27(7):895-906. PMID: 19520539.
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  78. Liu BP, Saito N, Wang JJ, Mian AZ, Sakai O. Labyrinthitis ossificans in a child with sickle cell disease: CT and MRI findings. Pediatr Radiol. 2009 Sep; 39(9):999-1001. PMID: 19415252.
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  79. LeBedis CA, Sakai O. Nontraumatic orbital conditions: diagnosis with CT and MR imaging in the emergent setting. Radiographics. 2008 Oct; 28(6):1741-53. PMID: 18936033.
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  80. Romero JR, Sakai O, Rice MB, Babikian VL. Intracranial hemorrhage sparing meningioma in an anticoagulated patient. J Neuroimaging. 2007 Jul; 17(3):246-50. PMID: 17608911.
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  81. Fleming KW, Barest G, Sakai O. Dental and facial bone abnormalities in pyknodysostosis: CT findings. AJNR Am J Neuroradiol. 2007 Jan; 28(1):132-4. PMID: 17213440.
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  82. Adewoye AH, Ramsey J, McMahon L, Sakai O, Steinberg MH. Lacrimal gland enlargement in sickle cell disease. Am J Hematol. 2006 Nov; 81(11):888-9. PMID: 16929543.
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  83. Dunfee BL, Sakai O, Pistey R, Gohel A. Radiologic and pathologic characteristics of benign and malignant lesions of the mandible. Radiographics. 2006 Nov-Dec; 26(6):1751-68. PMID: 17102048.
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  84. Suzuki S, Sakai O, Jara H. Combined volumetric T1, T2 and secular-T2 quantitative MRI of the brain: age-related global changes (preliminary results). Magn Reson Imaging. 2006 Sep; 24(7):877-87. PMID: 16916705.
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  85. Jara H, Sakai O, Mankal P, Irving RP, Norbash AM. Multispectral quantitative magnetic resonance imaging of brain iron stores: a theoretical perspective. Top Magn Reson Imaging. 2006 Feb; 17(1):19-30. PMID: 17179894.
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  86. Noguchi T, Jinbu Y, Itoh H, Matsumoto K, Sakai O, Kusama M. Epignathus combined with cleft palate, lobulated tongue, and lingual hamartoma: report of a case. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2006 Apr; 101(4):481-6. PMID: 16545713.
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  87. Stuhlfaut JW, Barest G, Sakai O, Lucey B, Soto JA. Impact of MDCT angiography on the use of catheter angiography for the assessment of cervical arterial injury after blunt or penetrating trauma. AJR Am J Roentgenol. 2005 Oct; 185(4):1063-8. PMID: 16177435.
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  88. Dunfee BL, Sakai O, Spiegel JH, Pistey R. Solitary fibrous tumor of the buccal space. AJNR Am J Neuroradiol. 2005 Sep; 26(8):2114-6. PMID: 16155167.
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  89. Brys AK, Sakai O, DeRosa J, Shapshay SM. Rhabdomyoma of the larynx: case report and clinical and pathologic review. Ear Nose Throat J. 2005 Jul; 84(7):437-40. PMID: 16813035.
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  90. Sakai O, Barest GD. Diffusion-weighted imaging of cerebral malaria. J Neuroimaging. 2005 Jul; 15(3):278-80. PMID: 15951412.
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  91. Jabre A, Lewis MS, Sakai O. Radiological evaluation of cerebral aneurysms in selected clinical presentations. J Neuroimaging. 2005 Jan; 15(1):5-15. PMID: 15574569.
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  92. Polavaram R, Devaiah AK, Sakai O, Shapshay SM. Anatomic variants and pearls--functional endoscopic sinus surgery. Otolaryngol Clin North Am. 2004 Apr; 37(2):221-42. PMID: 15064059.
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  93. Yamamoto M, Curtin HD, Suwansa-ard P, Sakai O, Sano T, Okano T. Identification of juxtaforaminal fat pads of the second division of the trigeminal pathway on MRI and CT. AJR Am J Roentgenol. 2004 Feb; 182(2):385-92. PMID: 14736668.
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  94. Obata H, Yamagami S, Saito S, Sakai O, Tsuru T. A case of acute dacryoadenitis associated with herpes zoster ophthalmicus. Jpn J Ophthalmol. 2003 Jan-Feb; 47(1):107-9. PMID: 12586188.
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  95. Shen TT, Sakai O, Curtin HD, Rizzo JF. Magnetic resonance imaging of primary anterior visual pathway tumors. Int Ophthalmol Clin. 2001; 41(1):171-80. PMID: 11198144.
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  96. Sakai O, Curtin HD, Romo LV, Som PM. Lymph node pathology. Benign proliferative, lymphoma, and metastatic disease. Radiol Clin North Am. 2000 Sep; 38(5):979-98, x. PMID: 11054964.
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  101. Sakai O, Nakashima N, Shinozaki T, Furuse M. Air bubbles in the subclavian or internal jugular veins: a common finding on contrast-enhanced CT. Neuroradiology. 1998 Apr; 40(4):258-60. PMID: 9592800.
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  106. Sakai O, Nakashima N, Takata Y, Furuse M. Acinic cell Carcinoma of the parotid gland: CT and MRI. Neuroradiology. 1996 Oct; 38(7):675-9. PMID: 8912327.
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  109. Sugimoto H, Sakai O, Shinozaki T, Ohsawa T, Kimura T. Effect of water fraction in selection of optimal TI value for STIR sequences. J Comput Assist Tomogr. 1994 Jan-Feb; 18(1):119-25. PMID: 8282859.
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  110. Sakai O, Takahashi K, Nakashima N, Furuse M, Takata Y, Ogawa C, Yokoyama H, Ohsawa T. CT visualization of the major pulmonary fissures: value of 25 degrees cranially tilted axial scans. AJR Am J Roentgenol. 1993 Sep; 161(3):523-6. PMID: 8352097.
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  111. Takahashi K, Saito K, Tamura K, Honda M, Touei H, Sakai O, Kawashima Y, Kuji T, Ohtani M, Kawamoto T, et al. Hepatic neoplasms: detection with hepatoportal subtraction angiography--a new technique of DSA. Radiology. 1990 Oct; 177(1):243-8. PMID: 2169065.
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