Abstract: A method for monitoring thoracic tissue. The method comprises intercepting reflections of electromagnetic (EM) radiation reflected from thoracic tissue of a patient in radiation sessions during a period of at least 24 hours, detecting a change of a dielectric coefficient of the thoracic tissue by analyzing respective the reflections, and outputting a notification indicating the change. The reflections are changed as an outcome of thoracic movements which occur during the period.

Abstract: An electromagnetic (EM) probe for monitoring at least one biological tissue. The EM probe comprises a spiral antenna conductor (not shown) and an EM radiation absorbing layer (92) mounted along the antenna. The EM radiation absorbing layer has a plurality of substantially concentric frame shaped regions (93A-C) corresponding to portions of said spiral antenna having equal surface of antenna conductor, any of said plurality of concentric frame shaped regions has an EM radiation absorption coefficient different than any other of said neighboring concentric frame shaped regions.

Abstract: An electromagnetic (EM) probe for monitoring one or more biological tissues. The EM probe comprises a cup shaped cavity having an opening and an interior volume, a circumferential flange formed substantially around the cup shaped cavity, in proximity to the opening, at least one layer of a material, for absorbing electromagnetic radiation, applied over at least one of a portion of the circumferential flange and a portion of the outer surface of the cup shaped cavity, and at least one EM radiation element which performs at least one of emitting and capturing EM radiation via the interior volume.

Abstract: A method for monitoring an intrabody region of a patient. The method comprises intercepting electromagnetic (EM) radiation from the intrabody region in a plurality of EM radiation sessions during a period of at least 6 hours, calculating a dielectric related change of the intrabody region by analyzing respective the intercepted EM radiation, detecting a physiological pattern according to said dielectric related change and outputting a notification indicating the physiological pattern.

Abstract: An electromagnetic (EM) probe for monitoring at least one biological tissue. The EM probe comprises a spiral antenna conductor (not shown) and an EM radiation absorbing layer (92) mounted along the antenna. The EM radiation absorbing layer has a plurality of substantially concentric frame shaped regions (93A-C) corresponding to portions of said spiral antenna having equal surface of antenna conductor, any of said plurality of concentric frame shaped regions has an EM radiation absorption coefficient different than any other of said neighboring concentric frame shaped regions.

Abstract: An electromagnetic (EM) probe for monitoring one or more biological tissues. The EM probe comprises a cup shaped cavity having an opening and an interior volume, a circumferential flange formed substantially around the cup shaped cavity, in proximity to the opening, at least one layer of a material, for absorbing electromagnetic radiation, applied over at least one of a portion of the circumferential flange and a portion of the outer surface of the cup shaped cavity, and at least one EM radiation element which performs at least one of emitting and capturing EM radiation via the interior volume.

Abstract: A method for monitoring thoracic tissue. The method comprises intercepting reflections of electromagnetic (EM) radiation reflected from thoracic tissue of a patient in radiation sessions during a period of at least 24 hours, detecting a change of a dielectric coefficient of the thoracic tissue by analyzing respective the reflections, and outputting a notification indicating the change. The reflections are changed as an outcome of thoracic movements which occur during the period.

Abstract: A method for monitoring thoracic tissue. The method comprises intercepting reflections of electromagnetic (EM) radiation reflected from thoracic tissue of a patient in radiation sessions during a period of at least 24 hours, detecting a change of a dielectric coefficient of the thoracic tissue by analyzing respective the reflections, and outputting a notification indicating the change. The reflections are changed as an outcome of thoracic movements which occur during the period.

Abstract: A system comprising a plurality of electrodes adapted to measure bio impedance measurements using electrical currents passing in a target thorax area of a target therebetween during a learning phase, at least one radiofrequency (RF) sensor adapted to measure RF interaction measurements of RF radiation interacting with the target thorax area during the learning phase, and at least one processor adapted to: calculate calibration function according to the bio impedance measurements and the RF interaction measurements, and determine a target thorax area value by adjusting subsequent bio impedance measurements using subsequent electrical currents passing in the target thorax area during an operational learning phase using the calibration function.

Abstract: A method of controlling an analysis of electromagnetic (EM) signal of a human subject. The method comprises positioning an EM transducer unit in front of a skin area above a target intrabody volume of a human subject, the EM transducer unit having at least one EM transducer, a pressure applying unit that applies a variable pressure on the skin area, and a pressure sensor, measuring at least one pressure parameter indicative of the variable pressure using the pressure sensor, capturing EM signal using the at least one EM transducer, and performing an analysis of the EM signal to infer at least one intrabody parameter of the target intrabody volume. The analysis is controlled according to the at least one pressure parameter.

Abstract: A method for monitoring at least one cardiac tissue. The method comprises a) intercepting a plurality of reflections of an electromagnetic (EM) radiation reflected from at least one cardiac tissue of a patient in a plurality of EM radiation sessions, b) computing a mechanical tracing indicative of at least one mechanical property of said at least one cardiac tissue according to said plurality of reflections, c) analyzing said mechanical tracing so as to detect a presence or an absence of a physiological condition, and d) outputting said analysis.

Abstract: An adhesive patch for attaching at least one EM probe to a subject's body, the adhesive patch comprising a planar member having at least one layer of radiation absorbing material and having at least one opening formed within the radiation absorbing material to allow the propagation of EM radiation via the opening from one side of the planar member to the other. The adhesive patch further comprises at least one layer of an adhesive attached over at least part of a bottom surface of the planar member, which adhesive layer may be applied so as to form a pattern on the bottom surface, the pattern comprising at least one adhesive-covered portion and at least one adhesive-free portion.

Abstract: There is provided an apparatus for positioning a front sensor and/or a back sensor across a thorax of a target individual, the apparatus comprising: a back positioning element comprising: a collar sized and shaped for fitting to a shoulder line and base of a back of a neck of the target individual, and an elongated element having a first end region connected to the collar, and a second end region with a location marker set to correspond to a target anatomical feature of the spine of the target individual, wherein when in use, the elongated element is positioned parallel to and over a long axis of a spine on the back of the target individual, and at least one front sensor and at least one back sensor are positioned on the thorax of the patient relative to the back positioning element for transmitting to and/or sensing from the target region.

Abstract: An electromagnetic (EM) probe for monitoring one or more biological tissues. The EM probe comprises a cup shaped cavity having an opening and an interior volume, a circumferential flange formed substantially around the cup shaped cavity, in proximity to the opening, at least one layer of a material, for absorbing electromagnetic radiation, applied over at least one of a portion of the circumferential flange and a portion of the outer surface of the cup shaped cavity, and at least one EM radiation element which performs at least one of emitting and capturing EM radiation via the interior volume.

Abstract: A garment for bringing an EM transducer to contact with a thoracic skin surface area of a wearer is disclosed. The garment comprises a thoracic garment having a EM transducer placement portion and a pressure applying element associated with the EM transducer placement portion for applying a pressure on an EM transducer secured in an associated the EM transducer placement portion when the thoracic garment is worn by a wearer so that the EM transducer applies a respective pressure on a thoracic skin surface area of the wearer.

Abstract: A system for monitoring at least one biological tissue of a patient during a period of at least 24 hours. The system comprises an implantable intrabody probe and an extrabody probe which propagate an electromagnetic (EM) signal, using an antenna, via at least one tissue therebetween, in a plurality of sessions during a period of at least 24 hours, a processing unit which analyses the EM signal to detect a change in at least one biological parameter of the at least one tissue, and an output unit which outputs the change.

Abstract: An electromagnetic (EM) probe for monitoring one or more biological tissues. The EM probe comprises a cup shaped cavity having an opening and an interior volume, a circumferential flange formed substantially around the cup shaped cavity, in proximity to the opening, at least one layer of a material, for absorbing electromagnetic radiation, applied over at least one of a portion of the circumferential flange and a portion of the outer surface of the cup shaped cavity, and at least one EM radiation element which performs at least one of emitting and capturing EM radiation via the interior volume.

Abstract: An adhesive patch for attaching at least one EM probe to a subject's body, the adhesive patch comprising a planar member having at least one layer of radiation absorbing material and having at least one opening formed within the radiation absorbing material to allow the propagation of EM radiation via the opening from one side of the planar member to the other. The adhesive patch further comprises at least one layer of an adhesive attached over at least part of a bottom surface of the planar member, which adhesive layer may be applied so as to form a pattern on the bottom surface, the pattern comprising at least one adhesive-covered portion and at least one adhesive-free portion.

Abstract: A garment for bringing an EM transducer to contact with a thoracic skin surface area of a wearer is disclosed. The garment comprises a thoracic garment having a EM transducer placement portion and a pressure applying element associated with the EM transducer placement portion for applying a pressure on an EM transducer secured in an associated the EM transducer placement portion when the thoracic garment is worn by a wearer so that the EM transducer applies a respective pressure on a thoracic skin surface area of the wearer.

Abstract: There is provided a system, comprising: internal probe(s) for transmitting and/or receiving an RF signal, the internal probe(s) set to be mounted on an elongated guiding element set for insertion via the pharynx into a tract of a patient, the internal probe(s) and elongated guiding element are configured to be directly inserted into the tract independently of another guiding device; external probe(s) which is set to be positioned in a location outside the body for transmitting and/or receiving an RF signal; a processing unit configured to analyze an RF signal transmitted between transducer(s) of the internal probe(s) and transducer(s) of the external probe(s), propagating via tissue(s) of the patient between walls of the tract and a skin layer of the patient, to estimate at least one dielectric property of the tissue(s); wherein the RF signals are unsuitable for generating anatomical images of the tissue(s).