نتایج جستجو برای: field digital mammography system

تعداد نتایج: 3079474  

Journal: :The British journal of radiology 2010
M J Kim J H Youk D R Kang S H Choi J Y Kwak E J Son E-K Kim

The purpose of this study was to determine whether the interpretation of microcalcifications assessed on images zoomed (x 2.0) from digital mammograms is at least equivalent to that from digital magnification mammography (x 1.8) with respect to diagnostic accuracy and image quality. Three radiologists with different levels of experience in mammography reviewed each full-field digital mammograph...

Journal: :Cancer control : journal of the Moffitt Cancer Center 2007
Claudia G Berman

BACKGROUND Imaging the breast is a vital component not only for breast cancer screening, but also for diagnosis, evaluation, treatment, and follow-up of patients with breast cancer. METHODS The author reviews recent advances and also provides her personal experience in describing the status of digital mammography, computer-aided detection, dedicated magnetic resonance imaging (MRI), and posit...

Journal: :Nihon Nyugan Kenshin Gakkaishi (Journal of Japan Association of Breast Cancer Screening) 2012

Journal: :Radiology 2017
Mireille P Aujero Sara C Gavenonis Ron Benjamin Zugui Zhang Jacqueline S Holt

Purpose To compare the clinical performance of synthesized two-dimensional (s2D) mammography combined with digital breast tomosynthesis (DBT) with that of full-field digital mammography (FFDM) alone and FFDM combined with DBT in a large community-based screening population by analyzing recall rate, positive predictive value, and cancer detection rate. Materials and Methods This was a retrospect...

Journal: :Radiologia 2013
M Mellado A M Osa A Murillo R Bermejo A Burguete M J Pons N Erdozain

OBJECTIVE To determine whether the introduction of digital mammography in breast cancer screening has resulted in changes in the detection and management of microcalcifications. MATERIAL AND METHODS We retrospectively studied the performance indicators of our breast cancer screening program that are related to the diagnosis of microcalcifications (rates of recall and recommendation of interme...

Journal: :AJR. American journal of roentgenology 2007
Kathrin Barbara Krug Hartmut Stützer Ralf Girnus Markus Zähringer Axel Gossmann Guido Winnekendonk Klaus Lackner

OBJECTIVE The objective of our study was to compare the detection and distinguishability of microcalcifications on mammograms obtained with a digital direct flat-panel detector versus an analog system using an anthropomorphic breast phantom. MATERIALS AND METHODS Studies were performed with a digital mammography system (Selenia) and an analog mammography system (Mammomat 3). Sixty-five transp...

2005
Hye Seong Kim Boo-Kyung Han Ki-Seok Choo Yong Hwan Jeon Jung-Han Kim Yeon Hyeon Choe

OBJECTIVE We wanted to compare the ability of screen-film mammography (SFM) and soft-copy full-field digital mammography (s-FFDM) on two different monitors to detect and characterize microcalcifications. MATERIALS AND METHODS The images of 40 patients with microcalcifications(three patients had malignant lesion and 37 patients had benign lesion), who underwent both SFM and FFDM at an interval...

2012
Nachiko Uchiyama Takayuki Kinoshita Takashi Hojo Sota Asaga Junko Suzuki Yoko Kawawa Kyoichi Otsuka

Recent papers have reported the usefulness of DBT as the latest diagnostic modality for breast cancer [1]-[6]. In this chapter, the author describes clinical evaluation of the usefulness regarding DBT with reference to other diagnostic modalities such as Full Field Digital Mammography (FFDM), contrast-enhanced (CE) MRI, contrast-enhanced (CE) CT, and ultrasound (US) in accordance with prelimina...

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