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Full-Text Articles in Biomedical Engineering and Bioengineering

Imaging Potential In Saturation Recovery Methods For Sarcoidosis Patients With Medical Devices, Samantha Zhao Jan 2021

Imaging Potential In Saturation Recovery Methods For Sarcoidosis Patients With Medical Devices, Samantha Zhao

Theses and Dissertations

Cardiovascular magnetic resonance (CMR) imaging is a preferred imaging methodology due to its lack of ionizing radiation and ability to detect myocardial inflammation and fibrosis using quantitative T1 mapping techniques. Cardiac sarcoidosis (CS) is characterized as the formation of granulomas in the myocardium. Current methods for detection include measuring non-cardiac specific C-reactive protein (CRP) levels, or PET imaging, which uses ionizing radiation, therefore CMR would make an ideal imaging option. However, many CS patients have implanted cardiac devices which can cause degradation in image. The modified Look-Locker inversion recovery (MOLLI) method is widely used in quantitative T1 mapping with high …


Mri Hip Joint Traction Device, Rawan Alfadly, Carla Gomez, Sara Um Jan 2016

Mri Hip Joint Traction Device, Rawan Alfadly, Carla Gomez, Sara Um

Capstone Design Expo Posters

Radiologists commonly use contrast agents to improve resolution and acuity when employing MRI (Magnetic Resonance Imaging). Introducing MRI contrast agents to the tissue in the innermost part of the femoroacetabular joint is extremely difficult because the anatomy prevents the contrast agents from infiltrating those surfaces. Therefore, getting the ideal image resolution and making diagnosis of the hip is difficult. The objective was to design a product that would successfully distract one hip joint while also stabilizing the patient’s pelvis to improve visualization so that physicians are able to better diagnose the hip. The deliverables included a preliminary model that illustrates …


Patient-Specific Modeling Of Adult Acquired Flatfoot Deformity Before And After Surgery, Edward Meade Spratley Dec 2013

Patient-Specific Modeling Of Adult Acquired Flatfoot Deformity Before And After Surgery, Edward Meade Spratley

Theses and Dissertations

The use of computational modeling is an increasingly commonplace technique for the investigation of biomechanics in intact and pathological musculoskeletal systems. Moreover, given the robust and repeatable nature of computer simulation and the prevalence of software techniques for accurate 3-D reconstructions of tissues, the predictive power of these models has increased dramatically. However, there are no patient-specific kinematic models whose function is dictated solely by physiologic soft-tissue constraints, articular shape and contact, and without idealized joint approximations. Moreover, very few models have attempted to predict surgical effects combined with postoperative validation of those predictions. Given this, it is not surprising …