Free Breathing Motion Corrected Pixel-wise MRI Myocardial T1 Parameter Mapping for Clinical Cardiac Imaging

This technology includes a method for performing cardiac imaging without the need for the patient to hold their breath. Free breathing pixel-wise myocardial T1 parameter mapping includes performing a free-breathing scan of a cardiac region at a plurality of varying saturation recovery times to acquire a k-space dataset; generating an image dataset based on the k-space dataset; and performing a respiratory motion correction process on the image dataset.

Methods and Systems for Automatically Determining Magnetic Field Inversion Time of a Tissue Species

This technology includes a computer-implemented method for determining magnetic field inversion time of a tissue species using a T1-mapping image, information about the region of interest, and a tissue classification algorithm. This method includes T1-mapping image comprising a plurality of T1 values within an expected range of T1 values for the tissue of interest. An image mask is created based on predetermined identification information about the tissue of interest. Next, an updated image mask is created based on a largest connected region in the image mask.

Prior Enhanced Compressed Sensing (PRINCE-CS) Reconstruction for Dynamic 2D-radial Cardiac MRI

This technology includes a method to reduce scanning time while retaining high image quality during MRI scans. A reconstructed image is rendered from a set of MRI data by first estimating an image with an area which does not contain artifacts or has an artifact with a relatively small magnitude. Corresponding data elements in the estimated image and a trial image are processed, for instance by multiplication, to generate an intermediate data set.

A Pre-emphasis Technique Based on the Temperature-dependent Gradient System Behavior for Trajectory Correction in MR Imaging

This technology includes the determination of temperature dependent temporal deviations of the real from the intended gradient waveforms and k-space trajectories during MRI image acquisition, and the use of appropriate temperature dependent pre-compensations to avoid or reduce the image distortion caused by these temporal deviations on the gradient waveforms and k-space trajectories, which will improve imaging quality.

Highly Efficient Gene Transfer into Primary and Expanded Human Natural Killer Cells by Lentiviral Transduction for Cancer Therapy

This technology includes an efficient lentiviral vector-based method for gene transfer into NK cells and demonstrates a stable and long-term robust expression of transgenes for the treatment of cancer. High gene transfer rates into primary cells being transduced and the ability to produce high titers of virus particles for large-scale transduction of patient cells are prerequisites for clinical trials. Lentiviral vectors can be produced in high titer and concentrated without compromising their transduction efficiency.

Phase Sensitive Motion Correction and T1 Mapping for Cardiovascular Magnetic Resonance Imaging

This technology includes a method of correcting the motion during T1 mapping using cardiovascular magnetic resonance imaging (MRI). Ischemic heart disease is the leading cause of death in the United States. The lack of blood supply among myocardial tissue, especially for scar regions, changes the T1 relaxation value of heart muscles. The non-invasive quantification of T1 value of myocardium (T1 mapping) is therefore of great importance for the diagnosis and treatment of cardiovascular disease.

A Highly Efficient Differentiation Protocol for Placental Cells Derived from Human Pluripotent Stem Cells for Diagnostic and Therapeutic Applications

This technology includes in vitro-generated trophectoderm (TE) cells, which are ideal for modeling diseases of the placenta, drug screening, and cell-based therapies. The TE lineage which gives rise to placental cells during early human development. Derivation of definitive placental cells from human pluripotent stem cells in culture remains controversial and so far, placental cells can only be derived directly from primary placental tissue, which largely limits their access and study in the laboratory.

Electronic Fringe Scanning for the Improvement of Medical Imaging Technology

This technology includes an electronic method for fringe scanning in grating-based phase-contrast imaging, which enhances x-ray phase-contrast imaging. Traditional methods use high-density gratings and require fine grating fringes, finer than the detector's resolution, necessitating fringe scanning to obtain phase-contrast information. This process typically involves complex and precise movements of a grating for each image, challenging in applications like medical computed tomography that demand rapid gantry rotation and acquisition of numerous projection images in less than a second.

Bivalent Tn5 Complex and its Application to Map Enhancer-Promoter Interactions for Use in Diagnostics

This technology includes a new reagent, termed bivalent Tn5 complex, and applied it to mapping genome-wide enhancer-promoter interactions to be utilized for disease diagnostics. Chromatin structure is critical for regulating transcription in normal development and disease states. In particular, the interaction between enhancers and promotes are essential for the temporospatial control of gene expression.

Immunoassay-derived Protein Biomarkers of Atherosclerotic Cardiovascular Disease Risk

This technology includes a combination of 6 protein biomarkers and clinical risk factors to be used as an In Vitro Diagnostic Multivariate Index Assay (IVDMIA) that can improve the identification of individuals at high risk for atherosclerotic cardiovascular disease (ASCVD). Incorporation of novel protein biomarkers of ASCVD risk into risk assessment algorithms may improve their ability to identify individuals at high risk for ASCVD.