Erratum to: Non-invasive measures of coronary microcirculation: Taking the long road to the clinic

Kieran S Chung1, Patricia K Nguyen2,3

  • 1Cardiology Section, Veterans Affairs Palo Alto Health Care Administration, Palo Alto, CA, USA.

Insights

A preclinical study demonstrates the accurate quantification of intramyocardial blood volume using technetium-99m-labeled red blood cell single-photon emission computed tomography/computed tomography (99mTc-RBC SPECT-CT) imaging.

Area of Science:

  • Nuclear cardiology
  • Preclinical imaging research
  • Cardiovascular diagnostics

Context:

  • Accurate assessment of intramyocardial blood volume (IBV) is crucial for diagnosing and managing cardiac conditions.
  • Current methods for IBV quantification may have limitations in precision and accessibility.
  • Advancements in nuclear imaging offer potential for improved cardiovascular assessment.

Purpose:

  • To evaluate the efficacy of 99mTc-RBC SPECT-CT imaging for precise quantification of intramyocardial blood volume in a preclinical setting.
  • To establish a reliable imaging technique for assessing myocardial perfusion and blood volume.

Summary:

  • This preclinical study successfully quantified intramyocardial blood volume using 99mTc-RBC SPECT-CT imaging.
  • The results indicate that 99mTc-RBC SPECT-CT is a viable method for accurate IBV measurement.
  • The study provides a foundation for potential clinical translation of this imaging technique.

Impact:

  • This research introduces a novel application of SPECT-CT imaging for cardiovascular assessment.
  • The validated method could enhance the diagnostic capabilities for various heart diseases.
  • Successful IBV quantification may lead to more personalized treatment strategies in cardiology.