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Related Concept Videos

Brain Imaging01:14

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Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
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Post-traumatic Stress Disorder01:27

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Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
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Related Experiment Video

Updated: Sep 24, 2025

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity
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Current and future functional imaging techniques for post-traumatic stress disorder.

Alisha Prasad1, Ardalan Chaichi1, D Parker Kelley2

  • 1Department of Mechanical and Industrial Engineering, Louisiana State University Baton Rouge LA 70803 USA mgartia@lsu.edu.

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|May 9, 2022
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Developing new biomarkers for posttraumatic stress disorder (PTSD) is crucial. Combining advanced imaging and multi-omics data may offer reliable diagnostic markers for PTSD, improving early intervention and treatment.

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Area of Science:

  • Neuroscience and Psychiatry
  • Medical Imaging and Spectroscopy
  • Biomarker Discovery

Background:

  • Posttraumatic stress disorder (PTSD) involves brain alterations but lacks diagnostic biomarkers.
  • Current diagnostic methods are insufficient for early detection and treatment monitoring.
  • Differentiating acute stress disorder from PTSD early could improve patient outcomes.

Purpose of the Study:

  • To review current imaging and spectroscopy methods for PTSD research.
  • To identify the limitations of existing techniques in PTSD diagnosis and monitoring.
  • To highlight the need for novel, integrated approaches for biomarker development.

Main Methods:

  • Literature review of molecular, cellular, and behavioral indicators in PTSD.
  • Analysis of clinical and pre-clinical imaging and spectroscopy techniques.
  • Discussion of emerging technologies and their potential application in PTSD research.

Main Results:

  • Conventional PTSD research methods are inadequate for reliable diagnosis and efficacy measurement.
  • No specific diagnostic biomarker currently exists for PTSD.
  • A single biomarker is unlikely; integrated multi-omics and imaging data are more promising.

Conclusions:

  • There is a critical need for advanced imaging and spectroscopy methods for PTSD.
  • Combining transcriptomic, metabolomic, and imaging data may yield dependable PTSD biomarkers.
  • Bridging conventional and novel technologies is essential for future PTSD discoveries.