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

Belief in the 'Undetectable equals Untransmissible'(U=U) statement and associations with stigma, mental health and sexual satisfaction in people living with HIV (PWH) in the UK.

AIDS (London, England)·2026
Same author

Association between non-invasive biomarkers and quality of life in Primary Sclerosing Cholangitis.

PloS one·2025
Same author

"SPHERE" multi-component novel psychosocial intervention for people with HIV: study protocol for a randomised controlled trial.

Trials·2025
Same author

Repeat cell-free DNA screening after initial false-positive results and term placental analysis for confined mosaicism: a prospective cohort study.

Archives of gynecology and obstetrics·2025
Same author

Why We Should Not Be Pluralists About Suffering.

The American journal of bioethics : AJOB·2025
Same author

External validation of the Fetal Medicine Foundation model for preterm pre-eclampsia prediction at 11-14 weeks in an Australian population.

Acta obstetricia et gynecologica Scandinavica·2025
Same journal

LiftReg: Limited Angle 2D/3D Deformable Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Inverse Consistency by Construction for Multistep Deep Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Can Crowdsourced Annotations Improve AI-based Congestion Scoring For Bedside Lung Ultrasound?

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Equivariant Filters for Efficient Tracking in 3D Imaging.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Lobar Lung Density Embeddings with a Transformer encoder (LobTe) to predict emphysema progression in COPD.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

uniGradICON: A Foundation Model for Medical Image Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
See all related articles

Related Experiment Video

Updated: Dec 30, 2025

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

978

Spatio-temporal reconstruction of dPET data using complex wavelet regularisation.

Andrew McLennan1, Michael Brady

  • 1Department of Engineering Science, University of Oxford, UK. andrew.mclennan@new.ox.ac.uk

Medical Image Computing and Computer-Assisted Intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention
|April 30, 2010
PubMed
Summary
This summary is machine-generated.

This study introduces wavelet denoising for dynamic positron emission tomography (PET) imaging, improving image quality. The novel Cross Scale regularisation technique enhances signal-to-noise ratio and reduces errors without post-smoothing.

More Related Videos

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method
08:42

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method

Published on: September 3, 2021

3.5K
Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.5K

Related Experiment Videos

Last Updated: Dec 30, 2025

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

978
Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method
08:42

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method

Published on: September 3, 2021

3.5K
Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.5K

Area of Science:

  • Medical Imaging
  • Signal Processing
  • Wavelet Theory

Background:

  • Dynamic PET imaging reconstructs temporal sequences of images.
  • Traditional methods often overlook inter-frame consistency.
  • Existing algorithms may require post-reconstruction smoothing.

Purpose of the Study:

  • To develop a novel regularisation method for dynamic PET reconstruction.
  • To leverage wavelet denoising for improved spatio-temporal consistency.
  • To compare wavelet-based methods against conventional Gaussian smoothing.

Main Methods:

  • Application of Dual Tree Complex Wavelet Transform (DT-CWT) to spatio-temporal PET data.
  • Introduction of a locally defined Cross Scale regularisation technique.
  • Evaluation using simulated and clinical dynamic PET datasets.

Main Results:

  • Wavelet-based regularisation demonstrated superior performance over Gaussian smoothing.
  • The proposed method improved signal-to-noise ratio (SNR) and reduced Mean Square Error (MSE).
  • Elimination of the need for post-reconstruction smoothing was observed.

Conclusions:

  • Wavelet-based spatio-temporal regularisation offers significant advantages for dynamic PET reconstruction.
  • The DT-CWT and Cross Scale regularisation provide enhanced image quality and quantitative accuracy.
  • This approach represents a promising advancement in dynamic PET imaging analysis.