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

The nucleotide excision repair protein XPC is essential for bulky DNA adducts to promote interleukin-6 expression via the activation of p38-SAPK.

Oncogene·2015
Same author

Induction of Labour: Change of Method and its Effects.

Geburtshilfe und Frauenheilkunde·2015
Same author

[Impact of a Guideline for Management of Pregnancy beyond Term and its Influence on Clinical Routine].

Zeitschrift fur Geburtshilfe und Neonatologie·2015
Same author

Histopathological and immunophenotypical criteria for the diagnosis of Sézary syndrome in differentiation from other erythrodermic skin diseases: a European Organisation for Research and Treatment of Cancer (EORTC) Cutaneous Lymphoma Task Force Study of 97 cases.

The British journal of dermatology·2015
Same author

Anticoagulation in patients with impaired renal function and with haemodialysis. Anticoagulant effects, efficacy, safety, therapeutic options.

Hamostaseologie·2014
Same author

Sequential use of double-balloon catheter and oral misoprostol versus oral misoprostol alone for induction of labour at term (CRBplus trial): a multicentre, open-label randomised controlled trial.

BJOG : an international journal of obstetrics and gynaecology·2014

Related Experiment Video

Updated: Feb 21, 2026

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.1K

Task-Driven Orbit Design and Implementation on a Robotic C-Arm System for Cone-Beam CT.

S Ouadah1, M Jacobson1, J W Stayman1

  • 1Department of Biomedical Engineering, Johns Hopkins University, Baltimore MD, 21205 USA.

Proceedings of Spie--The International Society for Optical Engineering
|October 10, 2017
PubMed
Summary

Task-driven optimization of non-circular orbits significantly enhances medical imaging performance. This approach improves detectability and reduces artifacts on clinical robotic C-arm systems.

More Related Videos

Dual-phase Cone-beam Computed Tomography to See, Reach, and Treat Hepatocellular Carcinoma during Drug-eluting Beads Transarterial Chemo-embolization
09:49

Dual-phase Cone-beam Computed Tomography to See, Reach, and Treat Hepatocellular Carcinoma during Drug-eluting Beads Transarterial Chemo-embolization

Published on: December 2, 2013

10.8K
Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

16.3K

Related Experiment Videos

Last Updated: Feb 21, 2026

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.1K
Dual-phase Cone-beam Computed Tomography to See, Reach, and Treat Hepatocellular Carcinoma during Drug-eluting Beads Transarterial Chemo-embolization
09:49

Dual-phase Cone-beam Computed Tomography to See, Reach, and Treat Hepatocellular Carcinoma during Drug-eluting Beads Transarterial Chemo-embolization

Published on: December 2, 2013

10.8K
Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

16.3K

Area of Science:

  • Medical Imaging
  • Optimization Techniques
  • Robotic Systems

Background:

  • Clinical robotic C-arm systems are crucial for medical imaging.
  • Optimizing imaging performance is essential for accurate diagnosis.
  • Current orbit designs may not be optimal for specific imaging tasks.

Purpose of the Study:

  • To apply task-driven optimization for designing non-circular orbits.
  • To maximize imaging performance for specific clinical tasks.
  • To implement and evaluate this framework on a robotic C-arm system.

Main Methods:

  • Developed a task-driven imaging framework to optimize orbit parameters.
  • Utilized a specified Fourier domain task function and system models for resolution and noise.
  • Tested the framework with two tasks: fz-axis frequency discrimination and cochlear implant visualization.

Main Results:

  • A 'circle + arc' orbit improved detectability index (d') by 1.20 for the fz-axis task.
  • Achieved a 0.71 mm improvement in 3D edge-spread measurements and reduced artifacts.
  • For the cochlear implant task, d' increased by a factor of 1.83 with an optimized orbit.

Conclusions:

  • Prospective task definition enables optimization of source-detector orbits for improved imaging.
  • Successfully implemented task-driven, non-circular orbits on a clinical robotic C-arm.
  • The framework is adaptable for optimizing acquisition and reconstruction parameters.