Search Results - "Jansen, Sanaz A."

Cancerous Breast Lesions on Dynamic Contrast-enhanced MR Images: Computerized Characterization for Image-based Prognostic Markers by BHOOSHAN, Neha, GIGER, Maryellen L, JANSEN, Sanaz A, HUI LI, LI LAN, NEWSTEAD, Gillian M

“…Purpose: To assess the performance of computer-extracted dynamic contrast material–enhanced (DCE) magnetic resonance (MR) imaging kinetic and morphologic…”
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The diverse pathology and kinetics of mass, nonmass, and focus enhancement on MR imaging of the breast by Jansen, Sanaz A., Shimauchi, Akiko, Zak, Lindsay, Fan, Xiaobing, Karczmar, Gregory S., Newstead, Gillian M.

“…Purpose: To compare the pathology and kinetic characteristics of breast lesions with focus‐, mass‐, and nonmass‐like enhancement. Materials and Methods: A…”
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Differentiation between benign and malignant breast lesions detected by bilateral dynamic contrast-enhanced MRI: A sensitivity and specificity study by Jansen, Sanaz A., Fan, Xiaobing, Karczmar, Gregory S., Abe, Hiroyuki, Schmidt, Robert A., Newstead, Gillian M.

“…The purpose of this study was to apply an empirical mathematical model (EMM) to kinetic data acquired under a clinical protocol to determine if the sensitivity…”
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Ductal Carcinoma In Situ: Detection, Diagnosis, and Characterization with Magnetic Resonance Imaging by Jansen, Sanaz A., PhD

“…Ductal carcinoma in situ (DCIS) is a preinvasive malignancy that currently accounts for over 20% of newly diagnosed breast cancers in the US. This article…”
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DCEMRI of breast lesions: Is kinetic analysis equally effective for both mass and nonmass-like enhancement? by Jansen, Sanaz A., Fan, Xiaobing, Karczmar, Gregory S., Abe, Hiroyuki, Schmidt, Robert A., Giger, Maryellen, Newstead, Gillian M.

“…To perform a pilot study investigating whether the sensitivity and specificity of kinetic parameters can be improved by considering mass and nonmass breast…”
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Evaluation of Computer-aided Diagnosis on a Large Clinical Full-field Digital Mammographic Dataset by Li, Hui, PhD, Giger, Maryellen L., PhD, Yuan, Yading, BS, Chen, Weijie, PhD, Horsch, Karla, PhD, Lan, Li, MS, Jamieson, Andrew R., BS, Sennett, Charlene A., MD, Jansen, Sanaz A., MS

“…Rationale and Objectives To convert and optimize our previously developed computerized analysis methods for use with images from full-field digital mammography…”
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Pure ductal carcinoma in situ: kinetic and morphologic MR characteristics compared with mammographic appearance and nuclear grade by Jansen, Sanaz A, Newstead, Gillian M, Abe, Hiroyuki, Shimauchi, Akiko, Schmidt, Robert A, Karczmar, Gregory S

“…To retrospectively compare the kinetic and morphologic characteristics of pure ductal carcinoma in situ (DCIS) lesions depicted on dynamic contrast…”
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Relating Dose of Contrast Media Administered to Uptake and Washout of Malignant Lesions on DCEMRI of the Breast by Jansen, Sanaz A., PhD, Fan, Xiaobing, PhD, Yang, Cheng, PhD, Shimauchi, Akiko, MD, Karczmar, Gregory, PhD, Newstead, Gillian M., MD

“…Rationale and Objectives To quantify the relationship between dose of contrast administered and contrast kinetics of malignant breast lesions. Materials and…”
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Breast Cancers Not Detected at MRI: Review of False-Negative Lesions by SHIMAUCHI, Akiko, JANSEN, Sanaz A, ABE, Hiroyuki, JASKOWIAK, Nora, SCHMIDT, Robert A, NEWSTEAD, Gillian M

“…The objective of our study was to determine the sensitivity of cancer detection at breast MRI using current imaging techniques and to evaluate the…”
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Quantitative Analysis of Dynamic Contrast Enhanced MRI for Assessment of Bowel Inflammation in Crohn's Disease by Oto, Aytekin, MD, Fan, Xiaobing, PhD, Mustafi, Devkumar, PhD, Jansen, Sanaz A., PhD, Karczmar, Gregory S., PhD, Rubin, David T., MD, Kayhan, Arda, MD

“…Rationale and Objectives The aim of this study was to evaluate the feasibility of quantitative analysis of dynamic contrast-enhanced magnetic resonance imaging…”
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Ductal Carcinoma in Situ: X-ray Fluorescence Microscopy and Dynamic Contrast-enhanced MR Imaging Reveals Gadolinium Uptake within Neoplastic Mammary Ducts in a Murine Model by JANSEN, Sanaz A, PAUNESKU, Tatjana, XIAOBING FAN, WOLOSCHAK, Gayle E, VOGT, Stefan, CONZEN, Suzanne D, KRAUSZ, Thomas, NEWSTEAD, Gillian M, KARCZMAR, Gregory S

“…To combine dynamic contrast material-enhanced (DCE) magnetic resonance (MR) imaging with x-ray fluorescence microscopy (XFM) of mammary gland tissue samples…”
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Evaluation of Kinetic Entropy of Breast Masses Initially Found on MRI using Whole-lesion Curve Distribution Data: Comparison with the Standard Kinetic Analysis by Shimauchi, Akiko, Abe, Hiroyuki, Schacht, David V., Yulei, Jian, Pineda, Federico D., Jansen, Sanaz A., Ganesh, Rajiv, Newstead, Gillian M.

“…Objectives To quantify kinetic heterogeneity of breast masses that were initially detected with dynamic contrast-enhanced MRI, using whole-lesion kinetic…”
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Kinetic Curves of Malignant Lesions Are Not Consistent Across MRI Systems: Need for Improved Standardization of Breast Dynamic Contrast-Enhanced MRI Acquisition by Jansen, Sanaz A, Shimauchi, Akiko, Zak, Lindsay, Fan, Xiaobing, Wood, Abbie M, Karczmar, Gregory S, Newstead, Gillian M

“…The purpose of this study was to compare MRI kinetic curve data acquired with three systems in the evaluation of malignant lesions of the breast. The cases of…”
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Computerized assessment of breast lesion malignancy using DCE-MRI robustness study on two independent clinical datasets from two manufacturers by Chen, Weijie, Giger, Maryellen L, Newstead, Gillian M, Bick, Ulrich, Jansen, Sanaz A, Li, Hui, Lan, Li

“…To conduct a preclinical evaluation of the robustness of our computerized system for breast lesion characterization on two breast magnetic resonance imaging…”
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Normal parenchymal enhancement patterns in women undergoing MR screening of the breast by Jansen, Sanaz A., Lin, Vicky C., Giger, Maryellen L., Li, Hui, Karczmar, Gregory S., Newstead, Gillian M.

“…Objectives To characterize the kinetic and morphological presentation of normal breast tissue on DCE-MRI in a large cohort of asymptomatic women, and to relate…”
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Quantitative analysis of dynamic contrast enhanced MRI for assessment of bowel inflammation in Crohn's disease pilot study by Oto, Aytekin, Fan, Xiaobing, Mustafi, Devkumar, Jansen, Sanaz A, Karczmar, Gregory S, Rubin, David T, Kayhan, Arda

“…The aim of this study was to evaluate the feasibility of quantitative analysis of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) data in the…”
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High resolution 3D MRI of mouse mammary glands with intra-ductal injection of contrast media by Markiewicz, Erica, Fan, Xiaobing, Mustafi, Devkumar, Zamora, Marta, Roman, Brian B, Jansen, Sanaz A, Macleod, Kay, Conzen, Suzanne D, Karczmar, Gregory S

“…Abstract The purpose of this study was to use high resolution three-dimensional (3D) magnetic resonance imaging (MRI) to study mouse mammary gland ductal…”
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In vivo MRI of early stage mammary cancers and the normal mouse mammary gland by Jansen, Sanaz A., Conzen, Suzanne D., Fan, Xiaobing, Markiewicz, Erica, Krausz, Thomas, Newstead, Gillian M., Karczmar, Gregory S.

“…Since the advent of screening mammography, approximately one‐quarter of newly diagnosed breast cancers are at the earliest preinvasive stage of ductal…”
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High spectral and spatial resolution MRI of age-related changes in murine prostate by Foxley, Sean, Fan, Xiaobing, Jansen, Sanaz A., Zamora, Marta, Markiewicz, Erica, Al-Ahmadie, Hikmat, Karczmar, Gregory S.

“…The purpose of this work was to evaluate high‐resolution echo‐planar spectroscopic MRI of normal and precancerous prostatic changes in a transgenic mouse line…”
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Magnetic resonance imaging of the natural history of in situ mammary neoplasia in transgenic mice: a pilot study by Jansen, Sanaz A, Conzen, Suzanne D, Fan, Xiaobing, Markiewicz, Erica J, Newstead, Gillian M, Karczmar, Gregory S

“…Because of the small size of in situ mammary cancers in mouse models, high-resolution imaging techniques are required to effectively observe how lesions…”
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