摘要:
A method of magnetic resonance imaging of anatomy that is subject to a movement cycle (e.g., the heart during a cardiac cycle), comprising: administering a magnetic resonance contrast agent; waiting a period of time until the contrast agent is effective to cause selected portions of the anatomy (e.g., macrotic cardiac tissue) to have a different T1 recovery rate from that of other portions (normal cardiac tissue); administering a plurality of inversion recovery pulses spaced in time; acquiring image data at a data acquisition time that is spaced in time by a known time interval following an inversion recovery pulse; varying the time within the movement cycle at which the inversion recovery pulses are administered so that the associated data acquisition times are at a plurality of phases of the movement cycle; processing image data acquired at a phase of the movement cycle to produce at least a portion of an image frame at that phase; and performing the processing for a plurality of phases of the movement cycle to produce a plurality of image frames corresponding to a plurality of phases
摘要:
A system and method for tracking and classifying the left ventricle of the heart using cine-delayed enhancement magnetic resonance (Cine-DEMR) are provided. The method for tracking the left ventricle comprises: delineating myocardial borders of the left ventricle in an image of a first phase of a cardiac cycle of the heart; registering the image of the first phase with an image of a second phase of the cardiac cycle; copying the myocardial borders from the first phase onto the second phase; fitting the myocardial borders of the first phase to myocardial borders of the second phase; and refining the myocardial borders of the second phase.
摘要:
A method and device for image processing to determine image characteristics includes operations of segmenting of first images to create segmentation contours corresponding to the first images; and registering the segmented first images to second images. Further, operations of transferring the segmentation contours from the first images to second images; and fitting the transferred segmentation contours in the second images are performed.
摘要:
A slip resistant hinge system for doors and, in particular, frameless glass doors, is provided. The hinge includes a dovetail-shaped central raised portion that minimizes or prevents the possibility of the glass slipping when secured to the hinge. The dovetail-shaped central raised portion can be designed as part of the hinge or can be created by inserts positioned around the central raised portion of the hinge. In operation, a corresponding dovetail-shaped opening is cut into the door for receiving the hinge.
摘要:
A method including providing graphene on a growth substrate; providing a target substrate on the graphene to form a first composite including the target substrate and graphene; and removing at least a portion of the first composite from the growth substrate.
摘要:
A vertical wall mount system is provided that is easily installed in a perfectly level and plumb manner and is further cable of being design to be completely waterproof, interchangeable and customizable to include endless additional features. The vertical wall mount system includes two main components: a sub-frame assembly and a panel frame assembly. The sub-frame assembly includes mounting clips for pivotal attachment to a wall frame, such as, a standard 2×4 stud. Horizontal wall rails are mounted on the mounting clips to create the sub-frame assembly. The horizontal wall rails are designed to support a panel assembly on the horizontal wall rails, which may, for example, include a tile panel. The panel assembly includes a panel frame secured to the back side of the panel, which panel assembly is designed to hang on the horizontal wall rails of the sub-frame assembly.
摘要:
A process for preparing a low-lactose or lactose free mammalian milk product comprises the steps of enzymatically hydrolyzing the lactose present in mammalian milk, diluting the milk with a lactose-reduced liquid, and adding one or more of a protein, a mineral, a vitamin, a gum, a starch, a stabilizer, and/or an emulsifier to the milk.
摘要:
An apparatus comprising an actuating substrate and an antenna in contact with the actuating substrate, the actuating substrate configured to undergo strain during actuation, wherein the strain in the actuating substrate varies the dimensions of the in-contact antenna and causes a change in the operational characteristics of the antenna.
摘要:
A crib bumper is provided for a crib that includes a plurality of spaced support elements and four corner posts. The bumper includes at least one panel that is configured to at least seat against the inner surfaces of the spaced support elements and a corner post attachment member that is coupled to the panel. The corner post attachment member defines a pocket that receives one corner post and permits the corner post attachment member to surround and be securely attached to the one corner post. The corner post attachment member has free edges that are attached to one another by means of a first fastener and includes a means for adjusting and changing at least one dimension of the corner post attachment member to provide a secure attachment of the corner post attachment member to the corner post.
摘要:
An apparatus and a method of manufacturing the apparatus. The apparatus includes a main nanowire and branch nanowires emanating from the main nanowire. The main nanowire may have a first portion and a second portion. The first portion may have a first carrier concentration and the second portion may have a second carrier concentration, different to the first carrier concentration. Each branch nanowire may emanate from the first portion of the main nanowire. Each branch nanowire may emanate from the main nanowire at a substantially fixed distance along a length of the main nanowire.