Prof.
Sam BAYAT
(Univerisité de Grenoble Alpes)
08/07/2021, 15:20
Elucidating the 3D structure and real-time function of the lung at small length scales in vivo, is one of the most challenging applications of synchrotron radiation in biomedical imaging. Dynamic measurements allowing the study of regional lung function, with methods using synchrotron radiation such as K-edge subtraction imaging are crucial for better understanding of phenomena such as gas...
Dr
Emmanuel Brun
(Inserm UA07)
08/07/2021, 15:50
Since the seminal work of Roentgen, conventional X-ray imaging is based on the same physical phenomenon: the absorption of light by the tissues. The refraction index of light element materials can be a thousand times greater than its counterpart the absorption factor for the wavelength in radiology. In this talk we will explore the interest of using refraction of tissues at the organ and the...
Dr
Julio Cesar da Silva
(Institut Néel CNRS)
08/07/2021, 16:30
Today, we know how the nano-structures and the process happening at the nanometric scale affect the macroscopic behaviour of biological systems. Therefore, we need to be able to image the biological sample down to the nanometric length scale, which is a big challenge. In some cases, we can tag, stain or label the system of interest, but in other case, this is not possible and label-free...
Dr
Sylvain Bohic
(Inserm UA07)
08/07/2021, 17:10
Several essential metal ions participate in the control of numerous metabolic and signaling pathways, but their rich coordination chemistry and redox properties confer them a propensity to randomly coordinate and catalytically react inside the cell with protein sites other than those tailored for that purpose. A number of sophisticated networks of trafficking pathways are available to tightly...