Yoshitake Yamada


Affiliation: Keio University
Country: Japan


  1. Hosokawa T, Yamada Y, Tanami Y, Sato Y, Hosokawa M, Oguma E. Predictors of prognosis in children with portal venous gas detected by ultrasound. Med Ultrason. 2019;21:30-36 pubmed publisher
  2. Hosokawa T, Yamada Y, Tanami Y, Sato Y, Ishimaru T, Tanaka Y, et al. Comparison of diagnostic accuracy for fistulae at ultrasound and voiding cystourethrogram in neonates with anorectal malformation. Pediatr Radiol. 2019;49:609-616 pubmed publisher
    ..When planning primary neonatal reconstruction of anorectal malformation without colostomy, voiding cystourethrogram could provide additional information about fistula location. ..
  3. Asakura T, Yamada Y, Suzuki S, Namkoong H, Okamori S, Kusumoto T, et al. Quantitative assessment of erector spinae muscles in patients with Mycobacterium avium complex lung disease. Respir Med. 2018;145:66-72 pubmed publisher
    ..Although the prognostic impact was limited, ESMCSA was significantly associated with HRQL and prognostic physiological parameters, such as BMI and pulmonary function. ..
  4. Hosokawa T, Yamada Y, Hsokawa M, Kikuchi S, Ohira K, Tanami Y, et al. Ultrasound imaging of the anorectal malformation during the neonatal period: a comprehensive review. Jpn J Radiol. 2018;36:581-591 pubmed publisher
  5. Okuda S, Yamada Y, Tanimoto A, Fujita J, Sano M, Fukuda K, et al. Three-dimensional cardiac cine imaging using the kat ARC acceleration: Initial experience in clinical adult patients at 3T. Magn Reson Imaging. 2015;33:911-7 pubmed publisher
    ..6%, and 1.3±8.7g, respectively. Images obtained using the kat ARC 3D and conventional 2D cine techniques were equivalent in the detection of regional wall motion abnormalities and the evaluation of cardiac functional parameters. ..
  6. Matsumoto S, Yamada Y, Hashimoto M, Okamura T, Yamada M, Yashima F, et al. CT imaging before transcatheter aortic valve implantation (TAVI) using variable helical pitch scanning and its diagnostic performance for coronary artery disease. Eur Radiol. 2017;27:1963-1970 pubmed publisher
    ..The average volume of contrast material was 38.7?±?8.5 mL. • The average attenuations of all the arteries were >400 HU. • This CT had a high sensitivity and NPV for excluding obstructive CAD. ..
  7. Shiraishi Y, Yamada Y, Tanaka T, Eriguchi T, Nishimura S, Yoshida K, et al. Single-energy metal artifact reduction in postimplant computed tomography for I-125 prostate brachytherapy: Impact on seed identification. Brachytherapy. 2016;15:768-773 pubmed publisher
    ..007) were significantly reduced for seed location on the SEMAR image as compared with non-SEMAR image. Prostate postimplant CT with SEMAR improved the accuracy of seed localization and postimplant dosimetric parameters. ..
  8. Hosokawa T, Yamada Y, Sato Y, Tanami Y, Oguma E. Subperiosteal new bone and callus formations in neonates with femoral shaft fracture at birth. Emerg Radiol. 2017;24:143-148 pubmed publisher
    ..If SPNBF or callus formation is detected within 6 days, an underlying disease (e.g., osteogenesis imperfecta) may be considered. If these are not detected by day 23, injury after birth or other underlying diseases may be considered. ..
  9. Okamura T, Yamada Y, Yamada M, Yamazaki A, Shiraga N, Jinzaki M. Image quality of virtual monochromatic images obtained using 320-detector row CT: A phantom study evaluating the effects of iterative reconstruction and body size. Eur J Radiol. 2017;95:212-221 pubmed publisher
    ..The image quality of VMS images with FBP reconstruction tended to be lower than that of the 120-kVp images. With the use of AIDR-3D, however, approximately 70-keV VMS images had a higher image quality than the 120-kVp images. ..

More Information


  1. Yamada Y, Ueyama M, Abe T, Araki T, Abe T, Nishino M, et al. Time-Resolved Quantitative Analysis of the Diaphragms During Tidal Breathing in a Standing Position Using Dynamic Chest Radiography with a Flat Panel Detector System ("Dynamic X-Ray Phrenicography"): Initial Experience in 172 Volunteers. Acad Radiol. 2017;24:393-400 pubmed publisher
    ..The diaphragmatic motion of the left is significantly larger and faster than that of the right. Higher BMI and tidal volume are associated with increased excursions of the bilateral diaphragm. ..
  2. Yamada Y, Ueyama M, Abe T, Araki T, Abe T, Nishino M, et al. Difference in diaphragmatic motion during tidal breathing in a standing position between COPD patients and normal subjects: Time-resolved quantitative evaluation using dynamic chest radiography with flat panel detector system ("dynamic X-ray phrenico. Eur J Radiol. 2017;87:76-82 pubmed publisher
  3. Asakura T, Yamada Y, Namkoong H, Suzuki S, Niijima Y, Kamata H, et al. Impact of cavity and infiltration on pulmonary function and health-related quality of life in pulmonary Mycobacterium avium complex disease: A 3-dimensional computed tomographic analysis. Respir Med. 2017;126:9-16 pubmed publisher
    ..Moreover, cavity volume was an important parameter of the PFTs in the cavity group. Therefore, infiltration and cavity volume are key features for the management of pMAC disease. ..
  4. Yamada Y, Ueyama M, Abe T, Araki T, Abe T, Nishino M, et al. Difference in the craniocaudal gradient of the maximum pixel value change rate between chronic obstructive pulmonary disease patients and normal subjects using sub-mGy dynamic chest radiography with a flat panel detector system. Eur J Radiol. 2017;92:37-44 pubmed publisher
    ..005). A decrease of the craniocaudal gradient of MPCR was observed in COPD patients. The craniocaudal gradient was lower in severe COPD patients than in mild COPD patients. ..