Abstract: A system, and computer implemented method are provided for interactively displaying three-dimensional structures. Three-dimensional volume data (34) is formed from a series of two-dimensional images (33) representing at least one physical property associated with the three-dimensional structure, such as a body organ having a lumen. A wire frame model of a selected region of interest is generated (38b). The wireframe model is then deformed or reshaped to more accurately represent the region of interest (40b). Vertices of the wire frame model may be grouped into regions having a characteristic indicating abnormal structure, such as a lesion. Finally, the deformed wire frame model may be rendered in an interactive three-dimensional display.
Type:
Grant
Filed:
November 24, 1999
Date of Patent:
June 29, 2010
Assignee:
Wake Forest University Health Sciences
Inventors:
David J. Vining, Gordon W. Hunt, David K. Ahn, David R. Stelts, Yaorong Ge, Paul F. Hemler, Tiffany W. Salido
Abstract: Methods, systems and circuits predict cardiotoxicity induced cardiac injury prior to an irreversible state by electronically generating at least one histogram of mean intensities of voxels/pixels in an MRI image of a left ventricle myocardium and electronically determining a likelihood of cardiac injury due to cardiotoxicity based on data from the at least one histogram.
Type:
Grant
Filed:
February 2, 2006
Date of Patent:
June 29, 2010
Assignee:
Wake Forest University Health Sciences
Inventors:
William Gregory Hundley, Craig A. Hamilton, Kimberly Lane, Tim Morgan, Frank Torti, Ralph B. D'Agostino
Abstract: The invention is directed to compositions and methods for preparing electrospun matrices comprising at least one natural biological material component and at least one synthetic polymer material. The natural component makes the matrices highly biocompatible while the molecular weight polymer component can impart additional strength mechanical strength to the scaffold and/or improve ease of manufacture by increasing viscosity and spinning characteristics of the solution during electrospining.
Type:
Application
Filed:
November 18, 2009
Publication date:
May 27, 2010
Applicant:
Wake Forest University Health Sciences
Inventors:
Anthony Atala, James Yoo, Grace Lim, Richard Czerw, Shay Soker, Joel Stitzel
Abstract: The present invention includes methods of identifying a subject at risk for increased cellular PSA production and/or prostate cancer by detecting the presence or absence of a genetic polymorphism in the prostate specific antigen gene.
Type:
Grant
Filed:
August 28, 2007
Date of Patent:
May 18, 2010
Assignee:
Wake Forest University Health Sciences
Inventors:
Scott D. Cramer, Anuradha Rao, Jianfeng Xu, Bao-li Chang
Abstract: Active compounds of Formula (I) are described: wherein: R1 and R2 are each independently C1-C4 alkyl; or R1 and R2 together form a C2-C7 alkylene chain; and Z is a non-steroidal anti-inflammatory drug (NSAID); along with pharmaceutically acceptable salts and prodrug thereof, and methods of using the same.
Abstract: A mosquito control trap taking advantage of the normal stages of development for a mosquito. The trap including stagnant water trapped within a container by a weeping platform floating on top of the water. A series of holes in the weeping platform provide exposure of the water to form brood cups in which female mosquitoes lay eggs. In order to develop through the larva and pupa stage the developing insects must enter the larger reservoir of stagnant water, since there is insufficient room in the brood cups. However, the holes are too small to permit escape of the adult mosquito, thus preventing any of the eggs from developing. This device provides a means for controlling mosquitoes without the use of pesticides and is especially suitable for use in lesser developing countries.
Type:
Grant
Filed:
December 21, 2006
Date of Patent:
April 13, 2010
Assignee:
Wake Forest University Health Sciences
Inventors:
Robert Lee Bowden, Timothy Edward Bowden
Abstract: A method and system are provided to report the findings of an expert's analysis of image data. The method and system are based on a reporting system that forms the basis of an image management system that can efficiently and systematically generate image reports, facilitate data entry into searchable databases for data mining, and expedite billing and collections for the expert's services. The expert identifies a significant finding on an image and attaches a location:description code to the location of that finding in order to create a significant finding and an entry into a database. Further descriptions of that finding, such as dimensional measurements, audio descriptions, 3D rendered snapshots, etc., may be automatically appended to the finding as secondary attributes of the finding within the database. At the end of the expert's evaluation of the image(s), the system sorts the findings in the database and presents the findings by prioritized categories.
Type:
Grant
Filed:
November 12, 2004
Date of Patent:
April 6, 2010
Assignee:
Wake Forest University Health Sciences
Inventors:
David J. Vining, Yaorong Ge, David K. Ahn, David R. Stelts
Abstract: A method of producing organized skeletal muscle tissue from precursor muscle cells in vitro comprises: (a) providing precursor muscle cells on a support in a tissue media; then (b) cyclically stretching and relaxing the support at least twice along a first axis during a first time period; and then (c) optionally but preferably maintaining the support in a substantially static position during a second time period; and then (d) repeating steps (b) and (c) for a number of times sufficient to enhance the functionality of the tissue formed on the support and/or produce organized skeletal muscle tissue on the solid support from the precursor muscle cells.
Type:
Application
Filed:
April 24, 2009
Publication date:
October 22, 2009
Applicant:
Wake Forest University Health Sciences
Inventors:
James Yoo, Joel Stitzel, Anthony Atala, George Christ
Abstract: The present invention discloses methods of screening a subject for increased likelihood or risk of certain diseases or disorders. This method comprises detecting the presence or absence of at least one mutation in the MSR1 gene wherein the presence or absence of such mutation indicates an increased risk for certain diseases, such as cancer asthma and/or cardiovascular diseases.
Type:
Grant
Filed:
April 30, 2003
Date of Patent:
August 25, 2009
Assignee:
Wake Forest University Health Sciences
Inventors:
Jianfeng Xu, Deborah Meyers, Sigun Zheng, Patrick C. Walsh, William B. Isaacs, Eugene Bleecker, David Herrington
Abstract: Provided herein is an apparatus for printing cells which includes an electrospinning device and an inkjet printing device operatively associated therewith. Methods of making a biodegradable scaffold having cells seeded therein are also provided. Methods of forming microparticles containing one or more cells encapsulated by a substrate are also provided, as are methods of forming an array of said microparticles.
Type:
Application
Filed:
February 13, 2009
Publication date:
August 20, 2009
Applicant:
Wake Forest University Health Sciences
Inventors:
Tao Xu, James J. Yoo, Anthony Atala, Dennis Dice
Abstract: The present invention provides methods and devices for isolating cells from a subject by circulating the subject's body fluid over an affinity moeity coupled matrix to isolate isolate cells from a subject either ex vivo or in vivo. One aspect of the invention is directed to connecting a subject to a system capable of circulating the subject's body fluid through an affinity moiety coupled matrix, such that the affinity moiety coupled matrix is capable of binding to and extracting target cells from the body fluid, and then eluting the target cells from the affinity moiety. Another aspect of the invention is directed to the apparatus for isolating cells from a subject, comprising a blood circulation system with an arterial side blood circuit for extracting blood and flowing the blood over an affinity moiety coupled matrix that binds to and extracts target cells and a venous side blood circuit for returning the blood to the patient.
Type:
Application
Filed:
January 21, 2009
Publication date:
July 23, 2009
Applicant:
Wake Forest University Health Sciences
Inventors:
Bryan Tillman, Anthony Atala, James Yoo
Abstract: A method of treating an autoimmune disease (for example, Systemic Lupus Erythematosus) comprises administering to the subject a treatment effective amount of a histone hyperacetylating agent, or a pharmaceutically acceptable salt thereof. Methods of screening compounds useful for the treatment of autoimmune disease are also disclosed.
Abstract: The present invention provides compounds, compositions, and methods for detecting, diagnosing and treating cancers such as glioblastoma multiforme.
Abstract: The invention is directed to methods and compositions for preparing matrices for controlled delivery of at least one therapeutic or biological agent to a target site in a subject. This is accomplished using nanoparticles coupled to the therapeutic or biological agent that are incorporated within the matrix or reacted on the surface of the matrix.
Type:
Grant
Filed:
March 18, 2005
Date of Patent:
May 12, 2009
Assignee:
Wake Forest University Health Sciences
Inventors:
Anthony Atala, James Yoo, Grace Lim, Richard Czerw, Shay Soker, Joel Stitzel
Abstract: A method of carrying out an autologous tissue implant in a subject in need thereof is carried out by: (a) forming an autologous tissue implant from autologous cells collected from a subject (e.g., by ink-jet printing, the autologous cells and the scaffold, separately or together), and then (b) implanting the autologous tissue implant in said subject.
Type:
Application
Filed:
October 14, 2008
Publication date:
May 7, 2009
Applicants:
Wake Forest University, Wake Forest University Health Sciences
Inventors:
David Carroll, William Wagner, Nicole Levi, Louis Argenta, Michael Morykwas
Abstract: Provided herein are cell culture substrates and microcarriers that include a keratin, e.g., in porous particulate form. The substrate may be provided in or further includes a liquid carrier and/or viable cells. The keratin may be alpha kerateines, gamma kerateines, and combinations thereof, and may be in the form of a meta keratin. In some embodiments, the keratin is acidic or basic. Methods of administering cultured cells are also provided, including administering the cell culture substrates or microcarriers to a subject in need thereof. Kits are further provided, and may include a suitable container; a plurality of cell culture substrates or microcarriers as described herein packaged into said container; and optionally, instructions for use.
Abstract: Provided herein are implantable or insertable biomedical devices comprising a substrate and a collagen inhibitor on or in said substrate, and methods of treatment using the same. In some embodiments, the device is a urethral, ureteral, or nephroureteral catheter or stent. Kits comprising the same are also provided.
Abstract: Provided herein are implantable or insertable biomedical devices comprising a substrate and a collagen inhibitor on or in said substrate, and methods of treatment using the same. In some embodiments, the device is an absorbable esophageal or tracheal stent. In some embodiments, the device is a vascular stent. Wound closure devices are also provided herein, including a substrate and a collagen inhibitor on or in the substrate. Also provided are surgical packings, including a substrate and a collagen inhibitor on or in the substrate. A barrier material for preventing adhesions in a subject is further provided, including a preformed or in situ formable barrier substrate and a collagen inhibitor on or in the substrate. An ointment comprising a collagen inhibitor is further provided. Kits comprising the coated substrates are also provided.
Type:
Application
Filed:
May 30, 2008
Publication date:
January 29, 2009
Applicant:
Wake Forest University Health Science
Inventors:
Christopher A. Sullivan, Steve J. Hodges
Abstract: A liquid plasma expander or resuscitation fluid composition for use in a subject in need thereof, comprising, consisting of; or consisting essentially of: (a) a keratin derivative (preferably alpha keratose, gamma keratose, or combinations thereof, and with basic alpha keratose preferred over acidic alpha keratose); and (b) an electrolyte solution, with the keratin derivative solubilized in the electrolyte solution to form a homogeneous liquid composition. Blood substitutes formed therefrom and methods of making and using the same are also described.