Search Results - "Beaulieu, Christopher"

Deep-learning-assisted diagnosis for knee magnetic resonance imaging: Development and retrospective validation of MRNet by Bien, Nicholas, Rajpurkar, Pranav, Ball, Robyn L, Irvin, Jeremy, Park, Allison, Jones, Erik, Bereket, Michael, Patel, Bhavik N, Yeom, Kristen W, Shpanskaya, Katie, Halabi, Safwan, Zucker, Evan, Fanton, Gary, Amanatullah, Derek F, Beaulieu, Christopher F, Riley, Geoffrey M, Stewart, Russell J, Blankenberg, Francis G, Larson, David B, Jones, Ricky H, Langlotz, Curtis P, Ng, Andrew Y, Lungren, Matthew P

“…Magnetic resonance imaging (MRI) of the knee is the preferred method for diagnosing knee injuries. However, interpretation of knee MRI is time-intensive and…”
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Adaptive local window for level set segmentation of CT and MRI liver lesions by Hoogi, Assaf, Beaulieu, Christopher F., Cunha, Guilherme M., Heba, Elhamy, Sirlin, Claude B., Napel, Sandy, Rubin, Daniel L.

“…• We improve the local level set segmentation by proposing a novel method to estimate the adaptive local window size surrounding each contour point.• The local…”
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Bone Tumor Diagnosis Using a Naïve Bayesian Model of Demographic and Radiographic Features by Do, Bao H., Langlotz, Curtis, Beaulieu, Christopher F.

“…Because many bone tumors have a variety of appearances and are uncommon, few radiologists develop sufficient expertise to guide optimal management. Bayesian…”
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Predicting Visual Semantic Descriptive Terms From Radiological Image Data: Preliminary Results With Liver Lesions in CT by Depeursinge, Adrien, Kurtz, Camille, Beaulieu, Christopher, Napel, Sandy, Rubin, Daniel

“…We describe a framework to model visual semantics of liver lesions in CT images in order to predict the visual semantic terms (VST) reported by radiologists in…”
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Is it painful to be different? Sciatic nerve anatomical variants on MRI and their relationship to piriformis syndrome by Bartret, Adam L., Beaulieu, Christopher F., Lutz, Amelie M.

“…Objectives To investigate the purported relationship between sciatic nerve variant anatomy and piriformis syndrome. Methods Over 49 months, 1039 consecutive…”
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Content-Based Image Retrieval in Radiology: Current Status and Future Directions by Akgül, Ceyhun Burak, Rubin, Daniel L., Napel, Sandy, Beaulieu, Christopher F., Greenspan, Hayit, Acar, Burak

“…Diagnostic radiology requires accurate interpretation of complex signals in medical images. Content-based image retrieval (CBIR) techniques could be valuable…”
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Improved Patch-Based Automated Liver Lesion Classification by Separate Analysis of the Interior and Boundary Regions by Diamant, Idit, Hoogi, Assaf, Beaulieu, Christopher F., Safdari, Mustafa, Klang, Eyal, Amitai, Michal, Greenspan, Hayit, Rubin, Daniel L.

“…The bag-of-visual-words (BoVW) method with construction of a single dictionary of visual words has been used previously for a variety of classification tasks…”
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On combining image-based and ontological semantic dissimilarities for medical image retrieval applications by Kurtz, Camille, Depeursinge, Adrien, Napel, Sandy, Beaulieu, Christopher F., Rubin, Daniel L.

“…[Display omitted] •We propose an image retrieval system that considers the semantic of medical images.•It relies on automatic annotation of the images and…”
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Relevance feedback for enhancing content based image retrieval and automatic prediction of semantic image features: Application to bone tumor radiographs by Banerjee, Imon, Kurtz, Camille, Devorah, Alon Edward, Do, Bao, Rubin, Daniel L., Beaulieu, Christopher F.

“…[Display omitted] •Developed a hybrid CBIR system that aggregates three levels of information – quantitative image features, semantic features, and user…”
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Combined 5‐minute double‐echo in steady‐state with separated echoes and 2‐minute proton‐density‐weighted 2D FSE sequence for comprehensive whole‐joint knee MRI assessment by Chaudhari, Akshay S., Stevens, Kathryn J., Sveinsson, Bragi, Wood, Jeff P., Beaulieu, Christopher F., Oei, Edwin H.G., Rosenberg, Jarrett K., Kogan, Feliks, Alley, Marcus T., Gold, Garry E., Hargreaves, Brian A.

“…Background Clinical knee MRI protocols require upwards of 15 minutes of scan time. Purpose/Hypothesis To compare the imaging appearance of knee abnormalities…”
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Detection and prevalence of variant sciatic nerve anatomy in relation to the piriformis muscle on MRI by Varenika, Vanja, Lutz, Amelie M., Beaulieu, Christopher F., Bucknor, Matthew D.

“…Objective To determine whether known variant anatomical relationships between the sciatic nerve and piriformis muscle can be identified on routine MRI studies…”
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Automated Retrieval of CT Images of Liver Lesions on the Basis of Image Similarity: Method and Preliminary Results by NAPEL, Sandy A, BEAULIEU, Christopher F, RODRIGUEZ, Cesar, JINGYU CUI, JIAJING XU, GUPTA, Ankit, KORENBLUM, Daniel, GREENSPAN, Hayit, YONGJUN MA, RUBIN, Daniel L

“…To develop a system to facilitate the retrieval of radiologic images that contain similar-appearing lesions and to perform a preliminary evaluation of this…”
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A hierarchical knowledge-based approach for retrieving similar medical images described with semantic annotations by Kurtz, Camille, Beaulieu, Christopher F., Napel, Sandy, Rubin, Daniel L.

“…[Display omitted] •We propose an image retrieval system that considers the semantic of medical images.•It relies on semantic annotation of the images and…”
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Clinical utility of accelerated MAVRIC-SL with robust-PCA compared to conventional MAVRIC-SL in evaluation of total hip arthroplasties by Doyle, Zoe, Yoon, Daehyun, Lee, Philip K., Rosenberg, Jarrett, Hargreaves, Brian A., Beaulieu, Christopher F., Stevens, Kathryn J.

“…Objective To compare the diagnostic performance of a conventional metal artifact suppression sequence MAVRIC-SL (multi-acquisition variable-resonance image…”
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High Hamstring Tendinopathy: MRI and Ultrasound Imaging and Therapeutic Efficacy of Percutaneous Corticosteroid Injection by ZISSEN, Maurice H, WALLACE, Grant, STEVENS, Kathryn J, FREDERICSON, Michael, BEAULIEU, Christopher F

“…The goals of this study were to review the MRI and sonographic findings in patients diagnosed clinically with high hamstring tendinopathy and to evaluate the…”
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Iterative decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL): Application with fast spin-echo imaging by Reeder, Scott B., Pineda, Angel R., Wen, Zhifei, Shimakawa, Ann, Yu, Huanzhou, Brittain, Jean H., Gold, Garry E., Beaulieu, Christopher H., Pelc, Norbert J.

“…Chemical shift based methods are often used to achieve uniform water–fat separation that is insensitive to Bo inhomogeneities. Many spin‐echo (SE) or fast SE…”
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Automating Scoliosis Measurements in Radiographic Studies with Machine Learning: Comparing Artificial Intelligence and Clinical Reports by Ha, Audrey Y., Do, Bao H., Bartret, Adam L., Fang, Charles X., Hsiao, Albert, Lutz, Amelie M., Banerjee, Imon, Riley, Geoffrey M., Rubin, Daniel L., Stevens, Kathryn J., Wang, Erin, Wang, Shannon, Beaulieu, Christopher F., Hurt, Brian

“…Scoliosis is a condition of abnormal lateral spinal curvature affecting an estimated 2 to 3% of the US population, or seven million people. The Cobb angle is…”
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Ankle: isotropic MR imaging with 3D-FSE-cube--initial experience in healthy volunteers by Stevens, Kathryn J, Busse, Reed F, Han, Eric, Brau, Anja C S, Beatty, Philip J, Beaulieu, Christopher F, Gold, Garry E

“…The purpose of this prospective study was to compare a new isotropic three-dimensional (3D) fast spin-echo (FSE) pulse sequence with parallel imaging and…”
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Isotropic MRI of the Knee with 3D Fast Spin-Echo Extended Echo-Train Acquisition (XETA): Initial Experience by Gold, Garry E, Busse, Reed F, Beehler, Carol, Han, Eric, Brau, Anja C. S, Beatty, Philip J, Beaulieu, Christopher F

“…The purpose of our study was to prospectively compare a recently developed method of isotropic 3D fast spin-echo (FSE) with extended echo-train acquisition…”
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Isoattenuating pancreatic adenocarcinoma at multi-detector row CT: secondary signs by Prokesch, Rupert W, Chow, Lawrence C, Beaulieu, Christopher F, Bammer, Roland, Jeffrey, Jr, R Brooke

“…To assess the frequency of isoattenuating pancreatic adenocarcinoma with multi-detector row computed tomography (CT) and determine whether there are specific…”
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