摘要:
The invention relates to an optical device (FILT) for filtering light received, by polarisation or mechanically, from a medium presenting a graphic and/or textual content, characterized in that cycles of opening and closing a vision space, in a visible light spectrum, are realized periodically using the optical device (FILT) at a preset frequency Fd and in that the successive open periods each have a duration (T1) comprised in an interval of values ranging from 15 to 35% of the duration (T) of the realized cycles.
摘要:
A method of obtaining 3D cell structures including differentiated human hepatic cells. The method includes: a first step of culturing stem cell-derived or immortalized human hepatic progenitors in a non-adherent culture vessel, preferably a low or ultra-low attachment culture vessel; a second step of transferring the stem cell-derived or immortalized human hepatic progenitors to a culture medium including methacrylated gelatin (GelMa), thereby embedding the stem cell-derived or immortalized human hepatic progenitors in a GelMa matrix; and a third step of covering the GelMa matrix with culture medium and culturing the stem cell-derived or immortalized human hepatic progenitors embedded in the GelMa matrix, thereby obtaining 3D cell structures including differentiated human hepatic cells. Also, methods for engineering an artificial liver model or an artificial liver organ, and for assessing in vitro the metabolism, toxicity and/or therapeutic effects of a compound.
摘要:
The present invention relates to method of therapy selection for patient suffering from glioblastoma. Using in vitro and in vivo approaches, the inventors demonstrated the critical role of CD90 in GBM migration/invasion. They showed that CD90 signaling though SRC, FAK and RhoA promotes cell migration and importantly, that high CD90 expression impacts on the cell response to the SRC inhibitor dasatinib. In particular, the present invention relates to a method for predicting whether a subject will be eligible to a treatment with a drug selected from the group consisting of SRC inhibitor, FAK inhibitor or RhoA inhibitor by determining the expression level of CD90 in a sample obtained from the subject.
摘要:
A method for displaying graphical content in a playback device, the graphical content being displayed and erased periodically on the display device according to successive cycles that take place at a predetermined frequency (Fd) and in that the successive display periods each have a duration (T1) comprised in an interval of values ranging from 15 to 30% of the duration (T) of the cycles that have taken place.
摘要:
The invention relates to an optical device (FILT) for filtering light received, by polarisation or mechanically, from a medium presenting a graphic and/or textual content, characterized in that cycles of opening and closing a vision space, in a visible light spectrum, are realized periodically using the optical device (FILT) at a preset frequency Fd and in that the successive open periods each have a duration (T1) comprised in an interval of values ranging from 15 to 35% of the duration (T) of the realized cycles.
摘要:
A device for treating sleep apnea in a patient through stimulation. The device includes a generator configured to produce stimulation pulses, a stimulator that receives the stimulation pulses produced by the generator and delivers stimulation to the patient, and a controller. The controller is configured to determine a sleep state of the patient, adaptively control the generator based on the sleep state where the sleep state includes a plurality of sleep stages, and modulate a stimulation energy of the stimulation pulses produced by the generator based on the sleep stage of the patient
摘要:
The present invention relates to method of therapy selection for patient suffering from glioblastoma. Using in vitro and in vivo approaches, the inventors demonstrated the critical role of CD90 in GBM migration/invasion. They showed that CD90 signaling though SRC, FAK and RhoA promotes cell migration and importantly, that high CD90 expression impacts on the cell response to the SRC inhibitor dasatinib. In particular, the present invention relates to a method for predicting whether a subject will be eligible to a treatment with a drug selected from the group consisting of SRC inhibitor, FAK inhibitor or RhoA inhibitor by determining the expression level of CD90 in a sample obtained from the subject.
摘要:
A method for determining a distance to a passive intermodulation source in a device under test, the method comprising transmitting at least two signals with respective different frequencies to the device under test, receiving a complex response signal from the device under test, the complex response signal comprising a passive intermodulation of the at least two signals, generating an autocorrelation matrix using the complex response signal, the autocorrelation matrix representing power information of the complex response signal, decomposing the complex response signal, using the autocorrelation matrix, into a signal component part and a noise component part and determining a distance to the passive intermodulation source in the device under test using the noise and/or signal component part.
摘要:
The invention relates to an active implantable medical device. The device includes a VNS pulse generator, an activity sensor for detecting a patient's current activity level, and a processor. The processor is configured to collect the electrical activity of the heart, such as a current intrinsic heart rate of the patient. The processor further calculates values of a reference heart rate based on the patient's current activity level. A first histogram is constructed from the reference heart rate values, and a second histogram is constructed from the intrinsic heart rate values. An index representative of the patient's condition is derived by comparing the first and second histograms.
摘要:
A method for simulating a deep-brain stimulation in a computer-assisted platform that includes providing to a neurosurgeon, through a man-machine interface, visual information of a pre-operative situation, including a representation of a brain. The method also includes monitoring inputs of said neurosurgeon on the man-machine interface, until a trajectory is determined between an entry point and a target for the placement of an electrode. The method further includes comparing said trajectory to a set of previously-established trajectories for the pre-operative situation, so as to determine an overall measurement representative of a quality of the trajectory compared to the previously-established trajectories.