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Topic: multimodal imaging

Seminar
2 seminars

In Analytical Chemistry and Biology

Seminar · Spectroscopy

“Open Raman Microscopy (ORM): A modular Raman spectroscopy setup with an open-source controller”

Kevin Uning · London Centre for Nanotechnology (LCN), University College London (UCL)

Fri, Nov 29, 2024 · 08:00 UTC

Raman spectroscopy is a powerful technique for identifying chemical species by probing their vibrational energy levels, offering exceptional specificity with a relatively simple setup involving a laser source, spectrometer, and microscope/probe. However, the high cost of Raman systems lacking modularity often limits exploratory research hindering broader adoption. To address the need for an affordable, modular microscopy platform for multimodal imaging, we present a customizable confocal Raman spectroscopy setup alongside an open-source acquisition software, ORM (Open Raman Microscopy) Control

Seminar · Brain Imaging

From 1D to 5D: Data-driven Discovery of Whole-brain Dynamic Connectivity in fMRI Data

Vince Calhoun · Founding Director, Tri-institutional Center for Translational Research in Neuroimaging and Data Science (TReNDS), Georgia State, Georgia Tech, Emory, Atlanta, GA

Thu, May 20, 2021 · 01:00 UTC

The analysis of functional magnetic resonance imaging (fMRI) data can greatly benefit from flexible analytic approaches. In particular, the advent of data-driven approaches to identify whole-brain time-varying connectivity and activity has revealed a number of interesting relevant variation in the data which, when ignored, can provide misleading information. In this lecture I will provide a comparative introduction of a range of data-driven approaches to estimating time-varying connectivity. I will also present detailed examples where studies of both brain health and disorder have been advance