Patents Assigned to Tampereen yliopisto
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Publication number: 20190333212Abstract: Disclosed is a technique for estimating a biomechanical structure of one or more derived human cardiomyocytes (CMs) on basis of at least one image that represents derived human CMs, the method including detecting respective image positions of predefined elements of the derived human CMs, including detecting first positions that indicate respective adhesion points of a cell outline of the derived human CMs where they attach to their substrate and detecting second positions that indicate respective positions of nuclei of the derived human CMs; dividing the image representation of the derived human CMs into a plurality of areas that represent respective sarcomeres of the derived human CMs; and carrying out a further analysis of the derived human CMs on basis of division of their image representation into the plurality of areas.Type: ApplicationFiled: June 20, 2017Publication date: October 31, 2019Applicants: Tampereen Yliopisto, TTY-säätiöInventors: Ville MUHONEN, Antti AHOLA, Jari HYTTINEN
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Patent number: 10197904Abstract: One embodiment relates to a method for creating a fast vanishing light scattering surface/volume to which an image is projected. The method includes: creating two portions of atomized particles of a given particle size that does not allow an incident light having a visible spectrum from being scattered, reflected and/or dissipated; and ejecting these two portions of the atomized particles from two opposite directions towards each other. The atomized particles collide/contact with each other to aggregate, thereby creating the fast vanishing light scattering surface/volume at a specific spatial region in which the aggregated particles allow the incident light to be scattered, reflected and/or dissipated.Type: GrantFiled: February 23, 2016Date of Patent: February 5, 2019Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Kazuyuki Ikehama, Tetsuya Arasawa
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Patent number: 10133370Abstract: One embodiment relates to a haptic stylus includes: a stylus housing; a stylus tip attached to one end of the stylus housing, so as to be in contact with an interaction surface, such as a touchscreen; a stylus covering attached to a circumference of the stylus housing, so as to be movable with respect to the stylus housing along a longitudinal direction of the haptic stylus and so as to be gripped/held by user's fingers; and a first actuator configured to activate the stylus housing to thereby cause a stick-slip phenomenon between the stylus covering and the user's fingers gripping/holding the stylus covering thereby allowing the user's fingers to grip/hold the stylus covering while moving along the longitudinal direction of the haptic stylus.Type: GrantFiled: February 25, 2016Date of Patent: November 20, 2018Assignees: Tampereen Yliopisto, FUKOKU CO., LTD.Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Kazuyuki Ikehama, Tetsuya Arasawa
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Patent number: 9789896Abstract: One embodiment of the present invention provides a haptic device including a flexible and deformable tube, a liquid or gel-like substance, a sensor and an actuator. The flexible and deformable tube is affixed to a grip area to be gripped by a user. The liquid or gel-like substance is sealed within the tube and configured to transmit a pressure or/and pressure vibration vibration/pressure therethrough. The sensor is configured to detect the pressure or/and pressure vibration vibration/pressure generated in the tube. The actuator is configured to generate a haptic signal in the tube and/or the substance so as to be transmitted to the user.Type: GrantFiled: July 8, 2015Date of Patent: October 17, 2017Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata
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Patent number: 9672701Abstract: One embodiment of the present invention provides a tactile imaging system. The tactical imaging system includes: a receptive field tactile control unit; and a connecting module configured to connect the tactile imaging system with a host system. In addition, the receptive field tactile control unit includes: a monitoring module configured to monitor a property of a human skin; and a tactile stimulation providing module configured to provide a tactile stimulation.Type: GrantFiled: July 8, 2015Date of Patent: June 6, 2017Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata
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Patent number: 9485964Abstract: One embodiment of the present invention provides a living body stimulation device including: an envelope body having a living body contact surface which is to be brought into contact with a stimulation-target site of a living body; a propagation medium sealed in the envelope body and made of a liquid or gel material capable of transmitting a vibration and/or pressure; and an actuator configured to apply the vibration and/or pressure to the propagation medium. The vibration and/or pressure applied to the propagation medium by the actuator propagates through the propagation medium to the living body contact surface of the envelope body, to thereby stimulate the living body.Type: GrantFiled: July 8, 2015Date of Patent: November 8, 2016Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Tetsuya Arasawa, Kazuyuki Ikehama
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Publication number: 20140206029Abstract: The present invention relates to a tubule forming platform and an in vitro cardiovascular model for use in pharmacological studies. Furthermore, the invention relates to methods for the preparation said platform and model, and to a method of determining a biological activity of a test substance in said platform and cardiovascular model. Still further, the invention relates to an implantable cardiac structure for use in the treatment of cardiac disorders.Type: ApplicationFiled: June 14, 2012Publication date: July 24, 2014Applicant: TAMPEREEN YLIOPISTOInventors: Katriina Aalto-Setälä, Tuula Heinonen, Erja Kerkelä, Jertta-Riina Sarkanen, Hanna Vuorenpää, Timo Ylikomi
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Publication number: 20110117521Abstract: The present invention relates to the field of microvascular reconstruction surgery of bone defects. More specifically, the invention relates to a biological jaw regenerate and to methods of preparing said jaw regenerate. Furthermore, the invention relates to a method of reconstructing a jaw defect in a patient in need thereof.Type: ApplicationFiled: November 19, 2009Publication date: May 19, 2011Applicant: Tampereen yliopistoInventors: Jyrki Törnvall, Bettina Lindroos, Marjo-Riitta Suuronen, Susanna Miettinen, Karri Mesimäki, Jari Mauno