Search Results - "Hayashi, D."

Imaging for osteoarthritis by Hayashi, D, Roemer, F.W, Guermazi, A

“…Abstract Osteoarthritis (OA) is a widely prevalent disease worldwide and, with an increasing ageing society, is a challenge for the field of physical and…”
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Magnetic resonance imaging of Hoffa's fat pad and relevance for osteoarthritis research: a narrative review by Roemer, F.W, Jarraya, M, Felson, D.T, Hayashi, D, Crema, M.D, Loeuille, D, Guermazi, A

“…Summary Objective To give an illustrative overview of Hoffa's fat pad pathology with a radiologic emphasis on the anatomy, on technical considerations, and on…”
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Baseline radiographic osteoarthritis and semi-quantitatively assessed meniscal damage and extrusion and cartilage damage on MRI is related to quantitatively defined cartilage thickness loss in knee osteoarthritis: the Multicenter Osteoarthritis Study by Guermazi, A, Eckstein, F, Hayashi, D, Roemer, F.W, Wirth, W, Yang, T, Niu, J, Sharma, L, Nevitt, M.C, Lewis, C.E, Torner, J, Felson, D.T

“…Summary Objectives To provide a comprehensive simultaneous relation of various semiquantitative knee OA MRI features as well as the presence of baseline…”
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Vertebral fracture severity assessment on anteroposterior radiographs with a new semi-quantitative technique by Yu, W., Guan, W.-M., Hayashi, D., Lin, Q., Du, M.-M., Xia, W.-B., Wang, Y.-X.J., Guermazi, A.

“…Summary We developed a new tool to assess the severity of osteoporotic vertebral fracture using radiographs of the spine. Our technique can be used in patient…”
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Severe radiographic knee osteoarthritis – does Kellgren and Lawrence grade 4 represent end stage disease? – the MOST study by Guermazi, A, Hayashi, D, Roemer, F, Felson, D.T, Wang, K, Lynch, J, Amin, S, Torner, J, Lewis, C.E, Nevitt, M.C

“…Summary Objective To determine what MRI-detectable osteoarthritis features that are not visualized on radiography demonstrate progression longitudinally in…”
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Imaging of non-osteochondral tissues in osteoarthritis by Guermazi, A, Roemer, F.W, Crema, M.D, Englund, M, Hayashi, D

“…Summary Objective The aim of this review is to describe imaging techniques for evaluation of non-osteochondral structures such as the synovium, menisci in the…”
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Prevalence of abnormalities in knees detected by MRI in adults without knee osteoarthritis: population based observational study (Framingham Osteoarthritis Study) by Guermazi, Ali, Niu, Jingbo, Hayashi, Daichi, Roemer, Frank W, Englund, Martin, Neogi, Tuhina, Aliabadi, Piran, McLennan, Christine E, Felson, David T

“…Objective To examine use of magnetic resonance imaging (MRI) of knees with no radiographic evidence of osteoarthritis to determine the prevalence of structural…”
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Real-time measurement of Cp2Mg vapor concentration using the non-dispersive infrared spectroscopy by Hayashi, D., Teraoka, A., Sakaguchi, Y., Minami, M., Nishizato, H.

“…We demonstrated real-time measurement of bis-cyclopentadienyl magnesium (Cp2Mg) vapor concentration by using a non-dispersive infrared (NDIR) spectroscopy. The…”
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Pre-radiographic osteoarthritic changes are highly prevalent in the medial patella and medial posterior femur in older persons: Framingham OA study by Hayashi, D, Felson, D.T, Niu, J, Hunter, D.J, Roemer, F.W, Aliabadi, P, Guermazi, A

“…Summary Objective To determine which subregions of the knee joint have a high prevalence of pre-radiographic osteoarthritic changes, i.e., cartilage damage and…”
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Knee malalignment is associated with an increased risk for incident and enlarging bone marrow lesions in the more loaded compartments: the MOST study by Hayashi, D, Englund, M, Roemer, F.W, Niu, J, Sharma, L, Felson, D.T, Crema, M.D, Marra, M.D, Segal, N.A, Lewis, C.E, Nevitt, M.C, Guermazi, A

“…Summary Objective To examine the relationship of knee malalignment with occurrence of incident and enlarging bone marrow lesions (BMLs) and regression of BMLs…”
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Osteoarthritis year 2010 in review: imaging by Hayashi, D, Guermazi, A, Hunter, D.J

“…Summary Osteoarthritis (OA) is no longer viewed as a passive, degenerative disorder, but rather an active disease process driven primarily by mechanical…”
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Multiple Gouty Tophi with Bone Erosion and Destruction: A Report of an Early-onset Case in an Obese Patient by Hayashi, Reiko D, Yamaoka, Masaya, Nishizawa, Hitoshi, Fukuda, Shiro, Fujishima, Yuya, Kimura, Takekazu, Kozawa, Jyunji, Kita, Shunbun, Matsuoka, Taka-aki, Otsuki, Michio, Imagawa, Akihisa, Ichida, Kimiyoshi, Taniguchi, Atsuo, Maeda, Norikazu, Funahashi, Tohru, Shimomura, Iichiro

“…A 27 year-old severely obese man (BMI, 35.1) had hyperuricemia and multiple gouty tophi with bone erosion and destruction, resulting in gait disturbance for 6…”
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Spectrum of meniscal pathology in osteoarthritis revisited - from signal change to complete destruction by Jarraya, M, Roemer, F.W, Englund, M, Crema, M.D, Hayashi, D, Guermazi, A

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Osteoarthritis year 2011 in review: imaging in OA – a radiologists’ perspective by Hayashi, D, Roemer, F.W, Guermazi, A

“…Summary With major technological advances and application of magnetic resonance imaging (MRI) to large longitudinal osteoarthritis (OA) studies the role of…”
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Improving vacuum-UV (VUV) photolysis of organic compounds in water with a phosphor converted xenon excimer lamp emitting at 193 nm by Schulze-Hennings, U, Pötschke, L, Wietor, C, Bringmann, S, Braun, N, Hayashi, D, Linnemann, V, Pinnekamp, J

“…A novel vacuum ultraviolet excimer lamp emitting light at 193 nm was used to investigate the degradation of organic micropollutants in ultrapure water and…”
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Optimum configuration for renewable generating systems in residence using genetic algorithm by Senjyu, T., Hayashi, D., Urasaki, N., Funabashi, T.

“…Photovoltaic power generation and wind power generation have an advantage that energy is clean and infinite, but they have a disadvantage in that electrical…”
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Numerical Simulation of Failure of Anchorage with Shifted Mechanical Anchorage Bars by 3D Discrete Model by Nagai, K., Hayashi, D., Eddy, L.

“…Nowadays, seismic design code in Japan is becoming more stringent. To satisfy the strict requirement, larger numbers of reinforcements must be placed,…”
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Susceptibility artifacts detected on 3T MRI of the knee: frequency, change over time and associations with radiographic findings: data from the Joints on Glucosamine Study by Jarraya, M, Hayashi, D, Guermazi, A, Kwoh, C.K, Hannon, M.J, Moore, C.E, Jakicic, J.M, Green, S.M, Roemer, F.W

“…Summary Objective To determine the prevalence of intraarticular susceptibility artifacts and to detect longitudinal changes in the artifacts, on 3T magnetic…”
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Volumetric and semiquantitative assessment of MRI-detected subchondral bone marrow lesions in knee osteoarthritis: a comparison of contrast-enhanced and non-enhanced imaging by Roemer, F.W, Khrad, H, Hayashi, D, Jara, H, Ozonoff, A, Fotinos-Hoyer, A.K, Guermazi, A

“…Summary Objective Aim was to compare volumetric and semi-quantitative (SQ) measurements of subchondral bone marrow lesions (BMLs) on non-fat-suppressed (FS)…”
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Does depth of focal cartilage damage affect the risk of incidence and progression of cartilage loss in the tibiofemoral joint? – The most study by Guermazi, A, Hayashi, D, Roemer, F.W, Quinn, E.K, Crema, M.D, Nevitt, M.C, Torner, J, Lewis, C.E, Felson, D.T

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