The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 31, 2021

Filed:

Sep. 29, 2017
Applicant:

Fonar Corporation, Melville, NY (US);

Inventors:

Raymond V. Damadian, Woodbury, NY (US);

Ki-Cheung Chu, Kings Park, NY (US);

Assignee:

Fonar Corporation, Melville, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); A61B 5/026 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0263 (2013.01); A61B 5/0044 (2013.01);
Abstract

Vasculature or parenchyma is imaged using upright MRI techniques, on patients who may have conditions such as congestive heart failure, or otherwise be healthy. When an individual is horizontal, venous drainage is minimized, causing the vessels to remain engorged, also referred to herein as vascular congestion. Vascular congestion results in an enlarging of the vessels and surrounding tissue causing the vessels to be more visible on MRIs. The decrease in vascular visibility in upright subjects is in part, due to an increase in venous drainage. Patients suffering from coronary and/or pulmonary deficiencies (e.g. CHF) experience decreased rates and degrees of venous drainage. In one embodiment, the present invention uses upright imaging to visualize these enlarged vessels.


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