Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Electron Microscope Tomography and Single-particle Reconstruction01:07

Electron Microscope Tomography and Single-particle Reconstruction

3.0K
Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
3.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Exosomes-Derived MiR-302b Suppresses Lung Cancer Cell Proliferation and Migration via TGFβRII Inhibition.

Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology·2016
Same author

Communication: Mode specific quantum dynamics of the F + CHD3 → HF + CD3 reaction.

The Journal of chemical physics·2016
Same author

New ab initio adiabatic potential energy surfaces and bound state calculations for the singlet ground X̃(1)A1 and excited C̃(1)B2(2(1)A(')) states of SO2.

The Journal of chemical physics·2016
Same author

Rate Coefficients of the HCl + OH → Cl + H2O Reaction from Ring Polymer Molecular Dynamics.

The journal of physical chemistry. A·2016
Same author

Comparison of multislice breath-hold and 3D respiratory triggered T1 ρ imaging of liver in healthy volunteers and liver cirrhosis patients in 3.0 T MRI.

Journal of magnetic resonance imaging : JMRI·2016
Same author

Exponential Arithmetic Based Self-Healing Group Key Distribution Scheme with Backward Secrecy under the Resource-Constrained Wireless Networks.

Sensors (Basel, Switzerland)·2016

Related Experiment Video

Updated: Mar 6, 2026

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level
07:28

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level

Published on: January 24, 2025

750

Dual-TRACER: High resolution fMRI with constrained evolution reconstruction.

Xuesong Li1, Xiaodong Ma1, Lyu Li2

  • 1Center for Biomedical Imaging Research, Department of Biomedical Engineering, Tsinghua University, Beijing, China.

Neuroimage
|March 7, 2017
PubMed
Summary

Dual-TRACER accelerates functional MRI (fMRI) acquisition using golden angle spiral imaging. This method achieves high spatial resolution with improved signal recovery and sensitivity for neuroscience research.

Keywords:
Dual-TRACERHigh resolutionTRACERVariable density spiralfMRI

More Related Videos

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

27.1K
Multi-Tracer Studies of Brain Oxygen and Glucose Metabolism Using a Time-of-Flight Positron Emission Tomography-Computed Tomography Scanner
08:36

Multi-Tracer Studies of Brain Oxygen and Glucose Metabolism Using a Time-of-Flight Positron Emission Tomography-Computed Tomography Scanner

Published on: June 7, 2024

780

Related Experiment Videos

Last Updated: Mar 6, 2026

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level
07:28

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level

Published on: January 24, 2025

750
Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

27.1K
Multi-Tracer Studies of Brain Oxygen and Glucose Metabolism Using a Time-of-Flight Positron Emission Tomography-Computed Tomography Scanner
08:36

Multi-Tracer Studies of Brain Oxygen and Glucose Metabolism Using a Time-of-Flight Positron Emission Tomography-Computed Tomography Scanner

Published on: June 7, 2024

780

Area of Science:

  • Neuroscience
  • Medical Imaging
  • Biophysics

Background:

  • High spatial resolution fMRI is crucial for psychology and neuroscience but faces limitations like long scan times and low signal-to-noise ratio.
  • Compressed Sensing (CS) methods offer promise for accelerating fMRI data acquisition.
  • Existing advanced algorithms like k-t FOCUSS and PICCS aim to enhance fMRI performance.

Purpose of the Study:

  • To investigate Dual-TRACER, a novel acceleration method for fMRI.
  • To evaluate Dual-TRACER's performance using golden angle variable density spiral acquisition.
  • To assess its capability in maintaining hemodynamic signals at high spatial resolution.

Main Methods:

  • Developed and applied the Dual-TRACER method based on Temporal Resolution Acceleration with Constrained Evolution Reconstruction (TRACER).
  • Utilized golden angle variable density spiral imaging for accelerated fMRI acquisition.
  • Conducted numerical simulations and in vivo experiments at 3T for validation.

Main Results:

  • Dual-TRACER achieved high spatial resolution (1x1mm²) with an acceleration factor of 20.
  • The method effectively maintained hemodynamic signals during accelerated fMRI.
  • Demonstrated superior signal recovery, enhanced fMRI sensitivity, and more reliable activation detection compared to other methods.

Conclusions:

  • Dual-TRACER is a promising technique for accelerating fMRI acquisitions.
  • It enables high-resolution fMRI with improved data quality and efficiency.
  • This method holds potential for advancing neuroscience and psychology research through faster, more sensitive brain imaging.