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MRI Imaging Sequence for Improved Contrast Using a Reference Image

MRI Imaging Sequence for Improved Contrast Using a Reference Image

Value Proposition Cardiac MRI is a useful tool in the diagnostic arsenal of clinical practitioners with an estimated 2 million procedures performed annually in the United States. The detail provided by this imaging modality is…

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Reducing motion-related artifacts in magnetic resonance imaging

Reducing motion-related artifacts in magnetic resonance imaging

Value Proposition Magnetic resonance imaging (MRI) is useful in diagnosing a wide variety of diseases and conditions. However, the procedure is highly susceptible to motion-induced artifacts. Existing magnetic resonance imaging protocols largely rely on either…

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T2-preparation optimized for cardiac imaging

T2-preparation optimized for cardiac imaging

Value Proposition Myocardial infarction is the leading cause of death in the United States. T2-imaging of the heart is used to detect areas of myocardial edema which may aid in the diagnosis of myocardial infarction.…

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Bayesian algorithm for transverse wave speed estimation

Bayesian algorithm for transverse wave speed estimation

Value Proposition Shear wave elasticity imaging technique is an ultrasound-based non-invasive method of differentiating tissues based on their stiffness contrast. Tissue stiffness is often associated with underlying pathological conditions including liver cirrhosis and cancer. However,…

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Removing camera shake via weighted Fourier burst accumulation

Removing camera shake via weighted Fourier burst accumulation

Value Proposition One of the most challenging experiences in photography is taking images in low-light environments. The basic principle of photography is the accumulation of photons in the sensor during a given exposure time. In…

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A method to improve MRI resolution during breathing

A method to improve MRI resolution during breathing

Value Proposition The accuracy and precision of many therapeutic imaging interventions is challenged by respiratory motion. Ventilation-induced tumor and organ-at-risk oscillations are of concern primarily for imaging lung and upper abdominal malignancies. Four dimensional (4D)…

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CARP: A new image and video compression method using wavelets with adaptive partitioning

CARP: A new image and video compression method using wavelets with adaptive partitioning

Value Proposition The sharing and storage of multimedia content is experiencing unprecedented growth; for example, video content traffic is expected to triple by 2021. Furthermore, advanced scientific imaging techniques such as cryo-electron microscopy (cryoEM) and…

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Coded aperture X-ray scatter imaging

Coded aperture X-ray scatter imaging

Value Proposition The ability to non-invasively image the molecular composition of an object is desirable in a number of application areas such as medical imaging, security, structural integrity verification, and homeland defense. While x-ray imaging…

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Long T1 artifact suppression technique for magnetic resonance imaging

Long T1 artifact suppression technique for magnetic resonance imaging

A method of suppressing artifacts arising from tissue, fluids, or other long-T1 species when acquiring magnetic resonance data with a segmented pulse sequence that assumes that magnetization is at steady state, said method including suppressing…

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Automated segmentation of layered structures such as retinal layers using graph cuts

Automated segmentation of layered structures such as retinal layers using graph cuts

Disclosed herein are systems and method for segmentation and identification of structured features in images. According to an aspect, a method may include representing an image as a graph of nodes connected together by edges.…

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Providing surface contrast in rendering of three-dimensional images for micro-surgical applications

Providing surface contrast in rendering of three-dimensional images for micro-surgical applications

Value Proposition Recent advancements in optical coherence tomography (OCT) technology have greatly improved image quality and have facilitated the acquisition, processing, and display of three-dimensional information in real-time. As a result, this technology can now…

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Construction of patient specific 3D hemodynamic models through 2D angiograms for diagnosis and prognosis of atherosclerosis

Construction of patient specific 3D hemodynamic models through 2D angiograms for diagnosis and prognosis of atherosclerosis

Value Proposition Atherosclerotic Cardiovascular Disease is the leading cause of death globally. By some accounts, it claims as many as 17.3 million lives every year. Current diagnostic tests such as CT Angiography and Coronary angiography…

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