Abstract: A method for analyzing a functional map of at least one tissue of a patient. The method comprises managing a plurality of functional maps each being associated with a plurality of first biological activity indications, receiving a functional map which is associated with a plurality of second biological activity indications, identifying a matching set of the managed functional maps by matching between the plurality of first and second biological activity indications, and using the matching set for a member of a group consisting of: an image data acquisition, a diagnosis of the received functional map, a classification of the received functional map.

Abstract: A dynamic SPECT camera is provided, comprising, a plurality of single-pixel detectors, a timing mechanism, in communication with each single-pixel detector, configured for enabling time-binning of the radioactive emissions impinging upon each single-pixel detector to time periods not greater than substantially 30 seconds, and a position-tracker, configured for providing information on the position and orientation of each detecting unit, with respect to the overall structure, substantially at all times, during the individual motion, the dynamic SPECT camera being configured for acquiring a tomographic reconstruction image of a region of interest of about 15×15×15 cubic centimeters, during an acquisition time of 30 seconds, at a spatial resolution of at least 10×10×10 cubic millimeter. The dynamic camera is configured for very short damping time, and may further acquire images in a stationary mode, with no motion.

Abstract: Protocols for radioimaging an event or disorder are provided. An exemplary protocol comprises a method of radioimaging a myocardial perfusion, the method comprising in sequence: (a) administering to a subject about 3 mCi Tl201 thallous chloride; (b) allowing said subject to rest; (c) radioimaging a heart of said subject; (d) subjecting said subject to a physical stress; (e) administering to said subject at a peak of said physical stress about 20-30 mCi Tc99m sestamibi; and (f) radioimaging said heart of said subject, thereby radioimaging a myocardial perfusion.

Abstract: A method of modifying tissue behavior, comprising: determining a desired modification of tissue behavior for at least one of treatment of a disease, short or long term modification of tissue behavior, assessing tissue state and assessing tissue response to stimulation; selecting an electric field having an expected effect of modifying protein activity of at least one protein as an immediate response of a tissue to the field, said expected effect correlated with said desired modification; and applying said field to said tissue.

Abstract: An imaging system is provided for radioimaging a region of interest (ROI) of a subject. The system includes a housing, a support structure, which is movably coupled to the housing, and at least one motor assembly, coupled to the housing and the support structure, and configured to move the support structure with respect to the housing. The system also includes at least two detector assemblies, fixed to the support structure, and comprising respective radiation detectors and angular orientators. A control unit drives the motor assembly to position the support structure in a plurality of positions with respect to the housing, and, while the support structure is positioned in each of the plurality of positions, drives the orientators to orient the respective detectors in a plurality of rotational orientations with respect to the ROI, and to detect radiation from the ROI at the rotational orientations. Other embodiments are also described.

Abstract: A method for increasing metabolism of a subject's body in order to lose weight, comprising: a) contacting a part of the body with a cooling element to remove heat from the body; and b) repeating or continuing (a) so as to remove enough heat in total to lose at least 1 kilogram of body weight.

Abstract: Protocols for radioimaging an event or disorder are provided. An exemplary protocol comprises a method of radioimaging a myocardial perfusion, the method comprising in sequence: (a) administering to a subject about 3 mCi Tl201 thallous chloride; (b) allowing said subject to rest; (c) radioimaging a heart of said subject; (d) subjecting said subject to a physical stress; (e) administering to said subject at a peak of said physical stress about 20-30 mCi Tc99m sestamibi; and (f) radioimaging said heart of said subject, thereby radioimaging a myocardial perfusion.

Abstract: A method of modifying tissue behavior, including cardiac tissue, comprising: determining a desired modification of tissue behavior for at least one of treatment of a disease, short or long term modification of tissue behavior, assessing tissue state and assessing tissue response to stimulation; selecting an electric field having a known effect of modifying protein activation levels of at least one protein as an immediate response of a tissue to the field, said known effect correlated with said desired modification; and applying said field to said tissue.

Abstract: An imaging system is provided for radioimaging a region of interest (ROI) of a subject. The system includes a housing, a support structure, which is movably coupled to the housing, and at least one motor assembly, coupled to the housing and the support structure, and configured to move the support structure with respect to the housing. The system also includes at least two detector assemblies, fixed to the support structure, and comprising respective radiation detectors and angular orientators. A control unit drives the motor assembly to position the support structure in a plurality of positions with respect to the housing, and, while the support structure is positioned in each of the plurality of positions, drives the orientators to orient the respective detectors in a plurality of rotational orientations with respect to the ROI, and to detect radiation from the ROI at the rotational orientations. Other embodiments are also described.

Abstract: Devices and methods for RF heating of food, using techniques which allow uniformity and/or controlled non-uniformity.

Abstract: Devices and methods for RF heating of food, using techniques which allow uniformity and/or controlled non-uniformity.

Abstract: Devices and methods for RF heating of food, using techniques which allow uniformity and/or controlled non-uniformity.

Abstract: A method for stabilizing the reconstruction of an imaged volume is presented. The method includes the steps of performing an analysis of the reliability of reconstruction of a radioactive-emission density distribution of the volume from radiation detected over a specified set of views, and defining modifications to the reconstruction process and/or data collection process to improve the reliability of reconstruction, in accordance with the analysis.

Abstract: A dynamic SPECT camera is provided, comprising, a plurality of single-pixel detectors, a timing mechanism, in communication with each single-pixel detector, configured for enabling time-binning of the radioactive emissions impinging upon each single-pixel detector to time periods not greater than substantially 30 seconds, and a position-tracker, configured for providing information on the position and orientation of each detecting unit, with respect to the overall structure, substantially at all times, during the individual motion, the dynamic SPECT camera being configured for acquiring a tomographic reconstruction image of a region of interest of about 15×15×15 cubic centimeters, during an acquisition time of 30 seconds, at a spatial resolution of at least 10×10×10 cubic millimeter. The dynamic camera is configured for very short damping time, and may further acquire images in a stationary mode, with no motion.

Abstract: A capsule for suppressing appetite, comprising: a) a shell which dissolves in the stomach; and b) a plurality of elements inside the shell, which elements expand inside the stomach, after the shell dissolves, to form a connected mass with an envelope volume greater than the total volume of the elements, and at least 3 times the volume of the capsule.

Abstract: Apparatus is provided for treating a condition such as obesity. The apparatus includes a set of one or more electrodes, which are adapted to be applied to one or more respective sites in a vicinity of a body of a stomach of a patient. A control unit is adapted to drive the electrode set to apply to the body of the stomach a signal, configured such that application thereof increases a level of contraction of muscle tissue of the body of the stomach, and decreases a cross sectional area of a portion of the body of the stomach for a substantially continuous period greater than about 3 seconds.

Abstract: A method is provided for detecting a change in posture of a subject. An electrical impedance is measured between two or more sites on a stomach (20) of the subject, and an impedance signal is generated responsive thereto. The change in posture is detected by performing a posture analysis of the impedance signal. A method is also provided for treating a subject. The method includes applying an electrical signal to a site of the subject selected from the list consisting of: a colon (402) of the subject, and a distal small intestine (408) of the subject. The signal is configured to stimulate cells of the subject to increase secretion of glucagon-like-peptide-1 (GLP-1) or PYY, or to decrease secretion of ghrelin, in order to treat the subject.

Abstract: A method of training a biological neural network using a controller, comprising: applying a cycle comprising: stimulating a neural network by said controller applying at least an input signal to the network; detecting an output response of the network by said controller; and modifying said stimulation by said controller for at least a period of time if said response matches a desired at least approximate response; and repeating said cycle of stimulation, detection and modification at least one more time until said neural network is trained to generate a desired output response for said input signal.

Abstract: Radioimaging methods, devices and radiopharmaceuticals therefor.

Abstract: Radioimaging methods, devices and radiopharmaceuticals therefor.