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

Sensation01:21

Sensation

541
Sensory receptors are specialized neurons that respond to specific types of external stimuli, initiating the process known as sensation. This occurs when sensory input, such as light entering the eye, is detected by these receptors, causing chemical changes in the cells of the retina. These cells then convert the sensory stimulus into action potentials that are transmitted to the central nervous system, a process termed transduction.
Absolute thresholds can quantify the sensitivity of sensory...
541
Sensitivity, Specificity, and Predicted Value01:13

Sensitivity, Specificity, and Predicted Value

236
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
236
Qualitative Analysis03:46

Qualitative Analysis

22.1K
For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...
22.1K
Statistical Analysis: Overview01:11

Statistical Analysis: Overview

6.3K
When we take repeated measurements on the same or replicated samples, we will observe inconsistencies in the magnitude. These inconsistencies are called errors. To categorize and characterize these results and their errors, the researcher can use statistical analysis to determine the quality of the measurements and/or suitability of the methods.
One of the most commonly used statistical quantifiers is the mean, which is the ratio between the sum of the numerical values of all results and the...
6.3K
Quantitative Analysis01:12

Quantitative Analysis

265
Quantitative analysis is a technique for measuring the amount of specific constituents in a sample. When the sample's composition is unknown, qualitative analysis is performed first to identify its components, which ensures that the correct substances are measured during the quantitative phase.
In quantitative analysis, two key measurements are made: the sample quantity and a property proportional to the amount of the analyte (the substance being analyzed). This forms the basis of the...
265
Censoring Survival Data01:09

Censoring Survival Data

73
Survival analysis is a statistical method used to analyze time-to-event data, often employed in fields such as medicine, engineering, and social sciences. One of the key challenges in survival analysis is dealing with incomplete data, a phenomenon known as "censoring." Censoring occurs when the event of interest (such as death, relapse, or system failure) has not occurred for some individuals by the end of the study period or is otherwise unobservable, and it might have many different...
73

You might also read

Related Articles

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

Sort by
Same author

First-pass effect after acute basilar artery occlusion: a comparison of mechanical thrombectomy techniques.

Journal of neurointerventional surgery·2026
Same author

Outcome of patients with dissecting versus atherosclerotic tandem occlusion acute ischemic stroke.

Journal of neurointerventional surgery·2026
Same author

CT-based application of the Iscan method on isolated ribs: reliability, accuracy, and the role of joint fossa sclerosis in age estimation on a contemporary European skeletal sample.

International journal of legal medicine·2026
Same author

Radiomic Assessment of Epicardial Adipose Tissue for the Prediction of Non-Calcified Coronary Atherosclerotic Plaques.

Journal of cardiovascular development and disease·2026
Same author

Acute abdomen after endoscopic treatment of caecal angiodysplasia.

Gut·2026
Same author

SPG4 and Dementia: Expanding the Clinical Spectrum.

Annals of clinical and translational neurology·2026
Same journal

Correction: Luca et al. Global and Regional Diagnostic Results of Progress Toward Cervical Cancer Elimination, According to the WHO Strategy: A Systematic Literature Review with Narrative Synthesis. <i>Diagnostics</i> 2026, <i>16</i>, 1224.

Diagnostics (Basel, Switzerland)·2026
Same journal

Association Between Systemic Inflammatory Response Biomarkers and Disease Activity in Systemic Lupus Erythematosus: A Multi-Center Retrospective Study.

Diagnostics (Basel, Switzerland)·2026
Same journal

Vertebrogenic Low Back Pain and Basivertebral Nerve Ablation: A Review of Mechanisms, Imaging-Driven Selection, and Clinical Outcomes.

Diagnostics (Basel, Switzerland)·2026
Same journal

Multivalvular Carcinoid Heart Disease: The Role of Echocardiography in Diagnosis and Selection for Heterotopic Bicaval Valve Implantation.

Diagnostics (Basel, Switzerland)·2026
Same journal

Data-Efficient and Explainable Multimodal Survival Prediction in NSCLC Using Deep Image Embeddings, Clinical Variables, and Gradient-Boosted Trees.

Diagnostics (Basel, Switzerland)·2026
Same journal

Anomalous Left Coronary Artery from the Pulmonary Artery: Cinematic Volume Rendering Technique for Enhanced Anatomic Visualization.

Diagnostics (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Jun 17, 2025

Sampling and Analysis of Animal Scent Signals
14:59

Sampling and Analysis of Animal Scent Signals

Published on: February 13, 2021

4.6K

Compressed SENSitivity Encoding (SENSE): Qualitative and Quantitative Analysis.

Eliseo Picchi1,2, Silvia Minosse2, Noemi Pucci2,3

  • 1Department of System Medicine, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy.

Diagnostics (Basel, Switzerland)
|August 10, 2024
PubMed
Summary
This summary is machine-generated.

Compressed-SENSE magnetic resonance imaging (MRI) accelerates scan times for T1-TSE, T2-TSE, and 3D FLAIR sequences. This technique maintains diagnostic image quality, proving beneficial for patients requiring lower Specific Absorption Rate (SAR) levels.

Keywords:
MRIcompressed SENSEcompressed sensing-sensitivity encoding (compressed-SENSE)

More Related Videos

Quantitative FRET F&#246;rster Resonance Energy Transfer Analysis for SENP1 Protease Kinetics Determination
16:02

Quantitative FRET Förster Resonance Energy Transfer Analysis for SENP1 Protease Kinetics Determination

Published on: February 21, 2013

19.0K
Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.1K

Related Experiment Videos

Last Updated: Jun 17, 2025

Sampling and Analysis of Animal Scent Signals
14:59

Sampling and Analysis of Animal Scent Signals

Published on: February 13, 2021

4.6K
Quantitative FRET F&#246;rster Resonance Energy Transfer Analysis for SENP1 Protease Kinetics Determination
16:02

Quantitative FRET Förster Resonance Energy Transfer Analysis for SENP1 Protease Kinetics Determination

Published on: February 21, 2013

19.0K
Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.1K

Area of Science:

  • Radiology and Medical Imaging
  • Biomedical Engineering
  • Neuroimaging

Background:

  • Magnetic Resonance Imaging (MRI) sequences like T1-TSE, T2-TSE, and 3D FLAIR are crucial for CNS imaging.
  • The Compressed-SENSE technique aims to accelerate MRI acquisition.
  • Evaluating image quality metrics such as contrast (C), contrast-to-noise ratio (CNR), and signal-to-noise ratio (SNR) is essential.

Purpose of the Study:

  • To qualitatively and quantitatively assess T1-TSE, T2-TSE, and 3D FLAIR MRI sequences with and without Compressed-SENSE.
  • To compare image quality parameters (C, CNR, SNR) between accelerated and conventional MRI acquisition methods.
  • To determine the utility of Compressed-SENSE in clinical settings, particularly concerning Specific Absorption Rate (SAR) levels.

Main Methods:

  • Acquisition of 142 MRI images, with 69 utilizing Compressed-SENSE and 73 without.
  • Utilizing 3D Slicer Software for image contouring, spatial alignment, and co-registration.
  • Manual delineation of 12 regions of interest (ROIs) in white matter (WM), grey matter (GM), and cerebrospinal fluid (CSF) by two radiologists.

Main Results:

  • Compressed-SENSE T1-TSE sequences showed significantly higher contrast (C) values across CNS structures compared to non-Compressed-SENSE.
  • Compressed-SENSE 3D FLAIR and T2-TSE sequences exhibited significantly lower C values.
  • While CNR did not differ significantly in GM-WM for 3D FLAIR and T1-TSE, significant differences were observed in GM-CSF and WM-CSF contrast.

Conclusions:

  • Compressed-SENSE accelerates MRI acquisition for 3D T2 FLAIR, T1w, and T2w sequences without compromising image quality.
  • This technique is valuable in clinical scenarios demanding reduced Specific Absorption Rate (SAR) levels.
  • Compressed-SENSE facilitates faster MRI scans, crucial for patient throughput and specific medical conditions.