Daichi Hayashi

Summary

Affiliation: Boston University
Country: USA

Publications

  1. ncbi request reprint Reliability of semiquantitative assessment of osteophytes and subchondral cysts on tomosynthesis images by radiologists with different levels of expertise
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, Massachusetts, USA Department of Radiology, Bridgeport Hospital, Yale University School of Medicine, Bridgeport, Connecticut, USA
    Diagn Interv Radiol 20:353-9. 2014
  2. doi request reprint Pre-radiographic osteoarthritic changes are highly prevalent in the medial patella and medial posterior femur in older persons: Framingham OA study
    D Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA Department of Radiology, Bridgeport Hospital, Bridgeport, CT 06610, USA Electronic address
    Osteoarthritis Cartilage 22:76-83. 2014
  3. doi request reprint Clinical and translational potential of MRI evaluation in knee osteoarthritis
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building 3rd Floor, Boston, MA, 02118, USA
    Curr Rheumatol Rep 16:391. 2014
  4. pmc Prevalence of MRI-detected mediopatellar plica in subjects with knee pain and the association with MRI-detected patellofemoral cartilage damage and bone marrow lesions: data from the Joints On Glucosamine study
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, FGH Building 3rd Floor, 820 Harrison Avenue, Boston, MA 02118, USA
    BMC Musculoskelet Disord 14:292. 2013
  5. pmc Traumatic injuries of thigh and calf muscles in athletes: role and clinical relevance of MR imaging and ultrasound
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA, 02118, USA
    Insights Imaging 3:591-601. 2012
  6. pmc Knee malalignment is associated with an increased risk for incident and enlarging bone marrow lesions in the more loaded compartments: the MOST study
    D Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Osteoarthritis Cartilage 20:1227-33. 2012
  7. doi request reprint Imaging features of postoperative complications after spinal surgery and instrumentation
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, 820 Harrison Ave, FGH Bldg 3rd Fl, Boston, MA 02118, USA
    AJR Am J Roentgenol 199:W123-9. 2012
  8. doi request reprint Detection of osteophytes and subchondral cysts in the knee with use of tomosynthesis
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Radiology 263:206-15. 2012
  9. pmc Semiquantitative assessment of subchondral bone marrow edema-like lesions and subchondral cysts of the knee at 3T MRI: a comparison between intermediate-weighted fat-suppressed spin echo and Dual Echo Steady State sequences
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    BMC Musculoskelet Disord 12:198. 2011
  10. doi request reprint Gastroenteropancreatic neuroendocrine tumors: multimodality imaging features with pathological correlation
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Jpn J Radiol 29:85-91. 2011

Detail Information

Publications33

  1. ncbi request reprint Reliability of semiquantitative assessment of osteophytes and subchondral cysts on tomosynthesis images by radiologists with different levels of expertise
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, Massachusetts, USA Department of Radiology, Bridgeport Hospital, Yale University School of Medicine, Bridgeport, Connecticut, USA
    Diagn Interv Radiol 20:353-9. 2014
    ..We aimed to assess reliability of the evaluation of osteophytes and subchondral cysts on tomosynthesis images when read by radiologists with different levels of expertise...
  2. doi request reprint Pre-radiographic osteoarthritic changes are highly prevalent in the medial patella and medial posterior femur in older persons: Framingham OA study
    D Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA Department of Radiology, Bridgeport Hospital, Bridgeport, CT 06610, USA Electronic address
    Osteoarthritis Cartilage 22:76-83. 2014
    ..e., cartilage damage and osteophytes that can only be detected by magnetic resonance imaging (MRI), in radiographically normal knees...
  3. doi request reprint Clinical and translational potential of MRI evaluation in knee osteoarthritis
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building 3rd Floor, Boston, MA, 02118, USA
    Curr Rheumatol Rep 16:391. 2014
    ..Because of its ability to visualize multiple pain-related tissue pathology in three dimensions, MRI is the best modality for imaging of OA. ..
  4. pmc Prevalence of MRI-detected mediopatellar plica in subjects with knee pain and the association with MRI-detected patellofemoral cartilage damage and bone marrow lesions: data from the Joints On Glucosamine study
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, FGH Building 3rd Floor, 820 Harrison Avenue, Boston, MA 02118, USA
    BMC Musculoskelet Disord 14:292. 2013
    ....
  5. pmc Traumatic injuries of thigh and calf muscles in athletes: role and clinical relevance of MR imaging and ultrasound
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA, 02118, USA
    Insights Imaging 3:591-601. 2012
    ..Common athletic injuries include strain, contusion and avulsion, which are characterised by muscle fibre disruption, intramuscular haemorrhagic dissection, haematoma at the musculotendinous junction, and perifascial blood or haematoma...
  6. pmc Knee malalignment is associated with an increased risk for incident and enlarging bone marrow lesions in the more loaded compartments: the MOST study
    D Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Osteoarthritis Cartilage 20:1227-33. 2012
    ..To examine the relationship of knee malalignment with occurrence of incident and enlarging bone marrow lesions (BMLs) and regression of BMLs...
  7. doi request reprint Imaging features of postoperative complications after spinal surgery and instrumentation
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, 820 Harrison Ave, FGH Bldg 3rd Fl, Boston, MA 02118, USA
    AJR Am J Roentgenol 199:W123-9. 2012
    ..The purpose of this article is to illustrate common postoperative complications and their imaging appearances after spinal surgery, including stabilization, fusion, and disk replacement with various techniques and devices...
  8. doi request reprint Detection of osteophytes and subchondral cysts in the knee with use of tomosynthesis
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Radiology 263:206-15. 2012
    ....
  9. pmc Semiquantitative assessment of subchondral bone marrow edema-like lesions and subchondral cysts of the knee at 3T MRI: a comparison between intermediate-weighted fat-suppressed spin echo and Dual Echo Steady State sequences
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    BMC Musculoskelet Disord 12:198. 2011
    ....
  10. doi request reprint Gastroenteropancreatic neuroendocrine tumors: multimodality imaging features with pathological correlation
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Jpn J Radiol 29:85-91. 2011
    ..Modalities included are CT, MRI, ultrasonography, and nuclear medicine. Characteristic histological specimens of these lesions are presented...
  11. doi request reprint Imaging of synovitis in osteoarthritis: current status and outlook
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, MA, USA
    Semin Arthritis Rheum 41:116-30. 2011
    ..Computed tomography and nuclear medicine including positron emission tomography are also briefly discussed...
  12. pmc Medial posterior meniscal root tears are associated with development or worsening of medial tibiofemoral cartilage damage: the multicenter osteoarthritis study
    Ali Guermazi
    Quantitative Imaging Center, Department of Radiology, and Clinical Epidemiology Research and Training Unit, Boston University School of Medicine, 820 Harrison Ave, Boston, MA 02118, USA
    Radiology 268:814-21. 2013
    ..To assess the association of meniscal root tear with the development or worsening of tibiofemoral cartilage damage...
  13. doi request reprint The diagnostic performance of radiography for detection of osteoarthritis-associated features compared with MRI in hip joints with chronic pain
    Li Xu
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, FGH Building 3rd Floor, 820 Harrison Avenue, Boston, MA 02118, USA
    Skeletal Radiol 42:1421-8. 2013
    ..To evaluate the diagnostic performance of radiography for the detection of MRI-detected osteoarthritis-associated features in various articular subregions of the hip joint...
  14. pmc Prevalence of abnormalities in knees detected by MRI in adults without knee osteoarthritis: population based observational study (Framingham Osteoarthritis Study)
    Ali Guermazi
    Department of Radiology, Boston University School of Medicine, FGH Building, 820 Harrison Avenue, Boston, MA 02118, USA
    BMJ 345:e5339. 2012
    ..To examine use of magnetic resonance imaging (MRI) of knees with no radiographic evidence of osteoarthritis to determine the prevalence of structural lesions associated with osteoarthritis and their relation to age, sex, and obesity...
  15. pmc Magnetic resonance imaging of subchondral bone marrow lesions in association with osteoarthritis
    Li Xu
    Department of Radiology, Boston University School of Medicine, Boston, MA, USA
    Semin Arthritis Rheum 42:105-18. 2012
    ..Histologic basis, natural history, and clinical significance are also briefly discussed...
  16. doi request reprint Assessment of synovitis with contrast-enhanced MRI using a whole-joint semiquantitative scoring system in people with, or at high risk of, knee osteoarthritis: the MOST study
    Ali Guermazi
    Quantitative Imaging Center QIC, Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA 02118, USA
    Ann Rheum Dis 70:805-11. 2011
    ..To introduce a comprehensive and reliable scoring system for the assessment of whole-knee joint synovitis based on contrast-enhanced (CE) MRI...
  17. doi request reprint MRI-based semiquantitative scoring of joint pathology in osteoarthritis
    Ali Guermazi
    Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building 3rd Floor, Boston, MA 02118, USA
    Nat Rev Rheumatol 9:236-51. 2013
    ..Although these new scoring systems offer theoretical advantages over pre-existing systems, whether they offer actual superiority with regard to reliability, responsiveness and validity remains to be seen...
  18. doi request reprint Synovitis in knee osteoarthritis assessed by contrast-enhanced magnetic resonance imaging (MRI) is associated with radiographic tibiofemoral osteoarthritis and MRI-detected widespread cartilage damage: the MOST study
    Ali Guermazi
    From the Quantitative Imaging Center QIC, Department of Radiology, Boston University School of Medicine, Boston, MA Department of Radiology, Bridgeport Hospital, Yale University School of Medicine, Bridgeport, CT, USA Department of Radiology, University of Erlangen, Erlangen, Germany Clinical Epidemiology Research and Training Unit, Boston University School of Medicine, Boston, MA, USA Department of Radiology, Hospital do Coração HCor and Teleimagem, Sao Paulo, Brazil Oxford UK National Institute for Health Research NIHR Musculoskeletal Biomedical Research Unit, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA Department of Radiology at the University of Iowa, Iowa City, IA, USA
    J Rheumatol 41:501-8. 2014
    ....
  19. doi request reprint Imaging of osteoarthritis
    Ali Guermazi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Rheum Dis Clin North Am 39:67-105. 2013
    ..The emphasis throughout is on OA of the knee. This article emphasizes research developments and literature evidence published since 2008...
  20. ncbi request reprint Imaging of osteoarthritis: update from a radiological perspective
    Ali Guermazi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, Boston, Massachusetts 02118, USA
    Curr Opin Rheumatol 23:484-91. 2011
    ..To assist investigators in choosing the appropriate imaging technique for a particular goal of a study, this review describes, from a radiological point of view, key studies that were published between May 2010 and May 2011...
  21. pmc Longitudinal assessment of cyst-like lesions of the knee and their relation to radiographic osteoarthritis and MRI-detected effusion and synovitis in patients with knee pain
    Daichi Hayashi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, FGH Building 3rd Floor, 820 Harrison Avenue, Boston, MA 02118, USA
    Arthritis Res Ther 12:R172. 2010
    ....
  22. pmc Different thresholds for detecting osteophytes and joint space narrowing exist between the site investigators and the centralized reader in a multicenter knee osteoarthritis study--data from the Osteoarthritis Initiative
    Ali Guermazi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building 3rd Floor, Boston, MA 02118, USA
    Skeletal Radiol 41:179-86. 2012
    ..To evaluate how the reading of knee radiographs by site investigators differs from that by an expert musculoskeletal radiologist who trained and validated them in a multicenter knee osteoarthritis (OA) study...
  23. ncbi request reprint MR arthrography of the shoulder: Optimizing pulse sequence protocols for the evaluation of cartilage and labrum
    Ali Guermazi
    Aspetar Qatar Orthopaedic and Sports Medicine Hospital, Sport City Street, Near Khalifa Stadium, P O Box 29222, Qatar Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA 02118, United States Electronic address
    Eur J Radiol 83:1421-8. 2014
    ..To compare axial T1weighted fat-saturated (T1w fs) and T1w non-fs sequences, and coronal T1w-fs and T2w-fs sequences, for evaluation of cartilage and labrum using CT arthrography (CTA) as the reference...
  24. doi request reprint Osteoarthritis: a review of strengths and weaknesses of different imaging options
    Ali Guermazi
    Department of Radiology, Boston University School of Medicine, Boston, MA 02118, USA
    Rheum Dis Clin North Am 39:567-91. 2013
    ..In this article, the roles and limitations of conventional radiography and MR imaging, focusing on knee OA, and the use of other modalities in clinical practice and OA research are described...
  25. pmc Radiographically occult and subtle fractures: a pictorial review
    Mohamed Jarraya
    Department of Radiology, Musculoskeletal Section, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA 02118, USA
    Radiol Res Pract 2013:370169. 2013
    ..Our aim is to raise the awareness of radiologists and clinicians in these cases by presenting illustrative cases and a discussion of the relevant literature...
  26. ncbi request reprint The role of imaging in osteoarthritis
    Frank W Roemer
    Department of Radiology, Quantitative Imaging Center QIC, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA 02118, USA Department of Radiology, University of Erlangen Nuremberg, Maximiliansplatz 1, 91054 Erlangen, Germany Department of Radiology, Klinikum Augsburg, Augsburg, Stenglinstr 2, 86156 Augsburg, Germany Electronic address
    Best Pract Res Clin Rheumatol 28:31-60. 2014
    ..This article describes the roles and limitations of different imaging modalities for clinical practice and research in OA, with a focus on radiography and MRI and an emphasis on the knee joint. ..
  27. ncbi request reprint Multimodality imaging of foreign bodies of the musculoskeletal system
    Mohamed Jarraya
    1 Department of Radiology, Section of Musculoskeletal Radiology, Boston University School of Medicine, 820 Harrison Ave, FGH Bldg 3rd Fl, Boston, MA 02118
    AJR Am J Roentgenol 203:W92-W102. 2014
    ..These retained objects may result in various complications and also offer fertile ground for litigation. ..
  28. doi request reprint Isolated vertebral metastasis with a fluid-fluid level from a poorly differentiated adenocarcinoma
    Mohamed Jarraya
    Department of Radiology, Boston University School of Medicine, Boston, Massachusetts, USA
    Diagn Interv Radiol 19:233-6. 2013
    ..The differential diagnosis and imaging features are discussed with reference to the relevant literature...
  29. doi request reprint MRI of osteoarthritis: the challenges of definition and quantification
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, Boston, Massachusetts 02118, USA
    Semin Musculoskelet Radiol 16:419-30. 2012
    ..Because of the technical complexity of MRI and ever increasing number of new and sophisticated imaging sequences and protocols, the specific MRI technique in any OA study needs to be carefully tailored to the aims of the study...
  30. pmc Why radiography should no longer be considered a surrogate outcome measure for longitudinal assessment of cartilage in knee osteoarthritis
    Ali Guermazi
    Quantitative Imaging Center, Department of Radiology, Boston University School of Medicine, 820 Harrison Avenue, FGH Building, 3rd Floor, Boston, MA 02118, USA
    Arthritis Res Ther 13:247. 2011
    ..Detection of joint space narrowing on radiography seems outdated now that it is possible to directly visualize morphologic and pre-morphologic changes of cartilage by using conventional as well as complex MRI techniques...
  31. ncbi request reprint MRI of bone marrow abnormalities in hematological malignancies
    José Roberto Silva
    Department of Radiology, Boston University School of Medicine, Boston, MA, USA
    Diagn Interv Radiol 19:393-9. 2013
    ..This pictorial review describes the MRI pulse sequences used for imaging of bone marrow, and illustrates bone marrow changes due hematological malignancies, including changes following treatment. ..
  32. ncbi request reprint Mucosa-associated lymphoid tissue lymphoma: multimodality imaging and histopathologic correlation
    Daichi Hayashi
    Department of Radiology, Boston University School of Medicine, MA 02118, USA
    AJR Am J Roentgenol 195:W105-17. 2010
    ..The radiologic features to distinguish gastrointestinal MALT lymphoma from other types of lymphomas will also be described...