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

You might also read

Related Articles

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

Sort by
Same author

Long-term follow-up of collateral pathways established after lymphadenectomy in rats.

Lymphology·2018
Same author

Diagnostic and Prognostic Value of 11C-Methionine PET for Nonenhancing Gliomas.

AJNR. American journal of neuroradiology·2015
Same author

Recurrent mutations of CD79B and MYD88 are the hallmark of primary central nervous system lymphomas.

Neuropathology and applied neurobiology·2015
Same author

Overexpression of nucleostemin contributes to an advanced malignant phenotype and a poor prognosis in oral squamous cell carcinoma.

British journal of cancer·2014
Same author

Recent Aspects of TXA(2) Action on Platelets and Blood Vessels.

Platelets·2010
Same author

Objective assessment of nerve injury after greater saphenous vein stripping.

European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery·2007
Same journal

CT Evaluation of Osseous Trauma at the Craniocervical Junction: A Pattern-Based Overview.

AJNR. American journal of neuroradiology·2026
Same journal

Comprehensive Structural MRI Phenotyping in <i>Oligophrenin 1-</i>Related Disorder Reveals Characteristic Brain Malformations.

AJNR. American journal of neuroradiology·2026
Same journal

ASNR-ESNR White Paper on Sustainability in Neuroradiology.

AJNR. American journal of neuroradiology·2026
Same journal

Intracranial Atherosclerotic Disease Distribution Across Circle of Willis Segments: Insights from CREST-H.

AJNR. American journal of neuroradiology·2026
Same journal

Regional Cerebral Blood Flow Patterns on ASL in Subacute Sclerosing Panencephalitis: Quantitative Analysis and Clinical Correlation.

AJNR. American journal of neuroradiology·2026
Same journal

Improved Diagnostic Certainty of Photon-Counting CT Myelography Compared with Energy-Integrating CT for CSF-Venous Fistulas in Spontaneous Intracranial Hypotension.

AJNR. American journal of neuroradiology·2026
See all related articles

Related Experiment Video

Updated: Apr 18, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
07:43

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

Published on: January 17, 2018

20.2K

Pituitary-Targeted Dynamic Contrast-Enhanced Multisection CT for Detecting MR Imaging-Occult Functional Pituitary

M Kinoshita1, H Tanaka2, H Arita3

  • 1From the Departments of Neurosurgery (M.K., H.A., Y.G., S.O., T.Y., Y.S.) Department of Neurosurgery (M.K.), Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.

AJNR. American Journal of Neuroradiology
|January 17, 2015
PubMed
Summary
This summary is machine-generated.

Dynamic contrast-enhanced multisection CT successfully identified more pituitary microadenomas than MR imaging. This CT technique offers improved localization, especially for adrenocorticotropic hormone-secreting adenomas, aiding surgical planning.

More Related Videos

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model
06:24

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model

Published on: April 18, 2015

15.9K
Multianimal Magnetic Resonance Imaging for Tumor Measurements in Pancreatic Cancer Mouse Models
09:18

Multianimal Magnetic Resonance Imaging for Tumor Measurements in Pancreatic Cancer Mouse Models

Published on: February 3, 2026

959

Related Experiment Videos

Last Updated: Apr 18, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
07:43

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

Published on: January 17, 2018

20.2K
Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model
06:24

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model

Published on: April 18, 2015

15.9K
Multianimal Magnetic Resonance Imaging for Tumor Measurements in Pancreatic Cancer Mouse Models
09:18

Multianimal Magnetic Resonance Imaging for Tumor Measurements in Pancreatic Cancer Mouse Models

Published on: February 3, 2026

959

Area of Science:

  • Radiology
  • Endocrinology
  • Neurosurgery

Background:

  • Trans-sphenoidal surgery is standard for pituitary microadenomas, but MR imaging can fail to visualize tumors.
  • Supplementary imaging modalities are often necessary for accurate tumor detection and localization.

Purpose of the Study:

  • To evaluate dynamic contrast-enhanced multisection CT with contrast agent dynamics reconstruction for identifying pituitary microadenomas.
  • To compare the diagnostic performance of this CT technique against conventional MR imaging.

Main Methods:

  • Retrospective analysis of 28 patients with surgically confirmed functional pituitary microadenomas.
  • Utilized voxelwise image reconstruction of contrast agent dynamics to visualize abnormalities and characterize tumor contrast dynamics.

Main Results:

  • Dynamic contrast-enhanced multisection CT correctly diagnosed 26 cases, compared to 15 by MR imaging.
  • Localization accuracy for adrenocorticotropic hormone-secreting microadenomas improved from 32% with MR imaging to 85% with CT.
  • Optimal contrast enhancement differences were observed 45-60 seconds post-injection.

Conclusions:

  • Dynamic contrast-enhanced multisection CT with contrast dynamics reconstruction shows promise for detecting MR imaging-occult pituitary microadenomas.
  • This technique enhances diagnostic accuracy and localization, particularly for challenging cases.