نتایج جستجو برای: underestimation

تعداد نتایج: 6080  

Journal: :Archives of Cardiovascular Diseases 2011

2006
Michael L. Cohen

Communications for this section will be published as space and priorities permit. The comments should not exceed 350 words in length, with a maximum offive references; onefigure or table can be printed. Exceptions may occur under particular circumstance& Contributions may include comments on articles published in this periodical, or they may be reports ofunique educational character Specific pe...

2004
Hendrik Koesling Elena Carbone Marc Pomplun Lorenz Sichelschmidt Helge Ritter

How is numerosity estimation affected by additional structural information in visual displays? Two experiments investigated if the linking of dots by line segments, thereby forming clusters of polygons, leads to an underestimation effect similar to that observed in classical experiments on clustering by spatial proximity. Our findings confirmed such an underestimation effect for non-spatial clu...

Journal: :AJR. American journal of roentgenology 2008
Mijung Jang Nariya Cho Woo Kyung Moon Jeong Seon Park Min Hyun Seong In Ae Park

OBJECTIVE The purpose of this study was to determine the rate of underestimation of atypical ductal hyperplasia (ADH) at sonographically guided core biopsy of the breast and to identify the factors involved. MATERIALS AND METHODS We retrospectively reviewed 3,563 lesions con secutively evaluated with sonographically guided core biopsy between January 2002 and June 2006. Histologic analysis yi...

Journal: :The Journal of Thoracic and Cardiovascular Surgery 1992

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