Modalities magnetic resonance imaging cine. Medical search. Frequent questions

We show that diffusion probabilistic models can synthesize high-quality medical data for magnetic resonance imaging (MRI) and computed tomography (CT). (bvsalud.org)
Computed tomography imaging, with multiplanar 3-dimensional reconstruction, is essential for preprocedural TV structural evaluation. (drpraveenchandra.com)
All incidental findings discovered on cMRI were characterized by means of additional imaging techniques: ultrasound (US), computed tomography (CT), dedicated MR examination, bone scintigraphy with technetium 99m-methylene diphosphonate (99mTC-MDP), and positron emission tomography-computed tomography (PET-CT). (hindawi.com)
Myelography, computed tomography (CT) scanning, CT myelography, and magnetic resonance imaging (MRI) are added when indicated, as with compressive cord symptoms at the craniocervical and thoracolumbar junctions. (medscape.com)
Somatostatin receptor-positron emission tomography / computed tomography (SSR-PET/CT) has emerged as a promising non-invasive imaging modality for staging NETs. (sagepub.com)

Cardiovascular magnetic resonance (CMR) is a noninvasive imaging modality for monitoring patients with CHD. (bvsalud.org)
Cardiac magnetic resonance imaging (cMRI) has recently emerged as a new noninvasive imaging modality that offers superior structural and functional assessment of the heart. (hindawi.com)
Cardiac magnetic resonance imaging (cMRI) has recently emerged as a new noninvasive imaging modality capable of providing high-resolution images of the heart in any desired plane view, without radiation exposure. (hindawi.com)

Cardiovascular MRI is complementary to other imaging techniques, such as echocardiography, cardiac CT, and nuclear medicine. (wikipedia.org)
In this overview based on the latest research, we discuss the integral role of comprehensive imaging studies, particularly transthoracic echocardiography (TTE) and cardiac magnetic resonance imaging (CMR), in differentiating potential causes of HF and diagnosing various cardiomyopathies. (medscape.com)
Myocardial strain imaging uses speckle-tracking echocardiography to measure tissue deformation through the cardiac cycle. (medscape.com)
Detection and grading of the aortic valve regurgitation using CMR 4D flow imaging were evaluated against transthoracic echocardiography. (springer.com)
Aortic regurgitation can be well visualized, in a similar manner as transthoracic echocardiography, when using CMR 4D flow imaging. (springer.com)
In the management of valvular heart disease assessment of transvalvular flow by cardiac magnetic resonance (CMR) can provide valuable incremental information to echocardiography, either as an alternative imaging modality in patients with poor acoustic windows, complex anatomy or for quantification of transvalvular flow. (springer.com)
As echocardiography is limited in obesity due to limited acoustic window, we used phase contrast magnetic resonance imaging to assess myocardial velocities in obese and normal weight subjects. (docksci.com)
Another disadvantage with echocardiography is that strain analysis may be hampered by variable image quality and the limited number of short axis views that are acquired [ 8 ], precluding the reliable assessment of global circumferential strain (GCS). (biomedcentral.com)
Finally, for a subset of 50 cases, we perform a correlation analysis between clinical biomarkers derived from echocardiography and CMR and we show excellent agreement between the two modalities. (catalyzex.com)

CMR protocols were based on standardized protocols recommended by the Society for Cardiovascular Magnetic Resonance (SCMR) and the European Society of Cardiology (ESC) Working Group EuroCMR, respectively [ 6 ]. (hindawi.com)

Cardiac magnetic resonance imaging (cardiac MRI, CMR), also known as cardiovascular MRI, is a magnetic resonance imaging (MRI) technology used for non-invasive assessment of the function and structure of the cardiovascular system. (wikipedia.org)
Following further chest pain, cardiac magnetic resonance imaging showed extensive, contained, ventricular rupture, which was managed aggressively with combined bypass surgery and rupture repair. (ox.ac.uk)
Background: Cardiac magnetic resonance imaging (CMRI) is an important tool to assess cardiac function. (johnshopkins.edu)
Cardiac magnetic resonance imaging can be utilized as an adjunctive imaging modality for TV assessment prior to TTVR. (drpraveenchandra.com)
Delayed Myocardial Enhancement in Cardiac Magnetic Resonance Imaging. (ucla.edu)

Furthermore, in 2014, I founded the Lung Analysis core laboratory, which is executing image analysis for multiple clinical studies. (erasmusmc.nl)
This work proposes and evaluates a transformer-based neural network as a novel AI architecture that integrates multimodal patient data, i.e., imaging data (chest radiographs) and non-imaging data (clinical data). (bvsalud.org)
The clinical cardiac MRI scan is performed using magnets of high field strength (1.5 or 3 Tesla), multichannel phased-array coils, parallel imaging techniques and echocardiogram gating. (ecrjournal.com)
Although several studies have reported promising results for the assessment of PE on MR imaging, the overall clinical importance of MR for imaging of PE has been minor. (diagnosticimaging.com)
Significant parts of neck, thorax, and upper abdomen are imaged at the time of routine clinical cMRI, particularly in the initial multislice axial and coronal images. (hindawi.com)
Cross-sectional imaging findings of COs, such as location, morphology, size, and accompanying wall motion abnormalities, play an essential role in determining the correct diagnosis and appropriate clinical management. (dirjournal.org)
The imaging findings of COs should be carefully evaluated along with the patient's clinical history to determine the correct diagnosis and appropriate clinical management. (dirjournal.org)
1 Imaging findings of COs, such as location, morphology, size, and accompanying wall motion abnormalities, should be carefully evaluated along with the patient's clinical history to determine the correct diagnosis and appropriate clinical management. (dirjournal.org)
Outcome was assessed by clinical examination and magnetic resonance imaging. (biomedcentral.com)
There are however a number of practical drawbacks that have prevented CMR 4D flow imaging from reaching the stage of widespread clinical implementation. (springer.com)
Advanced query offers a wide variety of 27 different search criteria pertaining to the patient, project, clinical info, study info, and image attributes. (nih.gov)
We analyse performance on two different clinical applications: cardiac resynchronisation therapy (CRT) response prediction and coronary artery disease (CAD) diagnosis from cardiac magnetic resonance (CMR) images. (catalyzex.com)
Defibrillators to Reduce Risk by Magnetic Resonance Imaging Evaluation, is a prospective, multicenter, randomized clinical trials in patients with coronary artery diseases and mild-to-moderate left ventricular dysfunction. (matimexgroup.com)
Hence, there is a need for noninvasive in vivo clinical imaging tools that can study perfusion in the entire tumor, can be used to assess much larger volumes than small biopsy samples, and can probably guide biopsy and excision sites for better results. (ajnr.org)
CADDI - Computer-Assisted Disease Detection in Images: translation of medical image analysis with AI into the clinical practice including federated and privacy-preserving learning. (fau.eu)

Images are typically planned sequentially to achieve the standard cardiac planes used for assessment. (wikipedia.org)
Spiral CT is emerging as a first-line imaging test for the assessment of suspected acute PE. (diagnosticimaging.com)
This capability has led to its adoption as a first-line imaging tool in the assessment of cardiovascular and cerebrovascular disease, even in the acute stage. (diagnosticimaging.com)
Reliability and reproducibility of quantitative assessment of left ventricular function and volumes with 3-slice segmentation of cine steady-state free precession short axis images. (ucla.edu)
But CT will remain an important tool for cardiac assessment, according to several experts who spoke at this week's Society of Computed Body Tomography and Magnetic Resonance's course on medically principled CT screening. (auntminnie.com)
One of his talks on Saturday focused on CT cardiac assessment and calcium scoring, on technical improvements in the modality, and on a new population-based trial that promises to help determine how to fit the new technologies together. (auntminnie.com)
Deformation imaging parameters (strain and strain rate) are established as new echocardiographic measures that allow for both global and regional RV function assessment. (springeropen.com)
Our aim was to develop a method for semi-quantitative wall thickness assessment on in vivo 7T MR images of intracranial aneurysms for studying the relation between apparent aneurysm wall thickness and wall shear stress. (ajnr.org)

The purpose of the present study was to describe the frequency and distribution of LGE in patients meeting criteria for left ventricular non-compaction (LVNC), as assessed by cardiovascular magnetic resonance (CMR). (biomedcentral.com)

Magnetic resonance angiography may be performed with or without contrast medium and is used to assess congenital or acquired abnormalities of the coronary arteries and great vessels. (wikipedia.org)
Cine sequences of the heart are acquired using balanced steady state free precession (bSSFP) which has good temporal resolution and intrinsic image contrast. (wikipedia.org)
Phase-contrast imaging uses bipolar gradients to encode velocity in a given direction and is used to assess valve disease and quantify shunts. (wikipedia.org)
Phase contrast imaging may be used to quantify valvular regurgitant fraction and shunt volume. (wikipedia.org)
These are usually retrospectively-gated and have intrinsically high contrast in cardiac imaging due to the relatively high T2:T1 ratio of blood compared to myocardium. (wikipedia.org)
In contrast, many traditional machine learning models rely on only one of these modalities, limiting their potential in medical applications. (bvsalud.org)
However, whatever the dimensions or the BH/FB property, since acquisition instances stay long as in contrast with different modalities, there is a pressing need for sooner options. (photona.net)
Magnetic resonance imaging is a diagnostic imaging modality that is capable of demonstrating a wide variety of soft-tissue lesions with contrast resolution equal or superior to CT scanning in various parts of the body. (cms.gov)
Phase-contrast images are used in the evaluation of flow. (ecrjournal.com)
Following intravenous gadolinium administration, early and delayed (10-15 minutes) post-contrast images are acquired using fast spin-echo and inversion recovery sequences, respectively. (ecrjournal.com)
Vascular imaging can be challenging because of the wide variability of contrast dynamics in different vascular territories and potential safety concerns in patients with renal insufficiency or allergies. (ucla.edu)
High-resolution Three-dimensional Contrast-enhanced Magnetic Resonance Venography in Children: Comparison of Gadofosveset Trisodium with Ferumoxytol. (ucla.edu)
OBJECTIVE: The purpose of our study is to compare the diagnostic image quality, vascular contrast-to-noise ratio (CNR) and temporal signal characteristics of gadofosveset trisodium and ferumoxytol at similar molar doses for high-resolution, three-dimensional (3-D) magnetic resonance (MR) venography in children. (ucla.edu)
Viewing images in the web site launches "LONI Image Viewer", a java based viewer which lets you scan through image slices in axial/sagittal/coronal orientations as well as zoom, pan, flip (horizontal/vertical) and adjust brightness and contrast. (nih.gov)
Field Strength/Sequence: A 3.0 T/4D flow MRI using a phase-contrast three-dimensional cine-gradient-echo sequence. (nagoya-u.ac.jp)
3D cine phase-contrast (4D flow) MRI is a sequence with great potential for non-invasive time-resolved 3D flowmetry at arbitrary vessel sections in various blood vessels. (nagoya-u.ac.jp)
Wall shear stress was determined by using phase-contrast MR imaging (0.5-mm isotropic resolution). (ajnr.org)
3 - 5 However, PCT, which has also been used recently for glioma grading, 6 , 7 provides a linear relationship between tissue attenuation and tissue concentration of a contrast agent, unlike perfusion MR imaging, and, hence, probably provides a more robust and less biased estimation of hemodynamic (tumor blood volume) and physiologic (tumor vascular leakiness) parameters. (ajnr.org)
MR imaging of the wrist provides the high spatial and contrast resolution of soft-tissue and osseous components needed for evaluation of the small and complex anatomy of the wrist and hand. (musculoskeletalkey.com)

Additional sequences may include T1 and T2-weighted imaging and MR angiography. (wikipedia.org)
CMS received a request to delete the national noncoverage of blood flow measurement from the Magnetic Resonance Imaging NCD at 220.2 of the NCD Manual and thus permit local Medicare contractor discretion to cover this use under 220.2(D). The requestor points to an apparent contradiction between this noncoverage provision and the national coverage of magnetic resonance imaging under the Magnetic Resonance Angiography NCD at 220.3 of the NCD Manual. (cms.gov)

The Radiology Department offers a wide range of radiological procedure, using state-of-the-art imaging technology, and performed by well-trained technologists, nurse, and radiologist to ensure accuracy and safety. (cardinalsantos.com.ph)
In the evaluation of both normal anatomy and pathology of the wrist and hand, magnetic resonance (MR) imaging is a standard at hand and radiology society meetings. (musculoskeletalkey.com)

Examples are below: Functional and structural information is acquired using bSSFP cine sequences. (wikipedia.org)
So-called CMR 4D flow imaging offers volumetric anatomical, functional and flow information during the entire cardiac cycle. (springer.com)
The RV can be studied with many imaging and functional modalities such as cardiac magnetic resonance (CMR), which is increasingly used as a gold standard method in evaluation of ventricular structure and function. (springeropen.com)
This study aimed to explore the value of a novel functional magnetic resonance imaging (MRI) technique, namely amide proton transfer (APT)-weighted MRI, combined with serum. (sagepub.com)

Electronic portal image enhancement based on nonuniformity correction in wavelet domain. (nih.gov)

Proceedings of the Fourth Conference on Medical Imaging with Deep Learning Held in Lübeck, Germany on 07-09 July 2021 Published as Volume 143 by the Proceedings of Machine Learning Research on 25 August 2021. (mlr.press)

Cine steady-state free precession (SSFP) sequences are used in the evaluation of cardiac morphology and function and are acquired in several dimensions, such as the short axis and horizontal long axis planes and the two-chamber, three-chamber and four-chamber projections. (ecrjournal.com)
Feature Tracking (FT) is a novel post-processing strain quantification technique that can be performed on routinely acquired steady-state free precession cine sequences. (biomedcentral.com)

however, aortography is still the preferred modality for the preoperative evaluation of thoracic aortic aneurysms and for precise definition of the anatomy of the aneurysm and great vessels. (medscape.com)
Prior to an endoscopic evaluation, imaging can be considered. (drsanu.com)
Evaluation of the TV annulus can be performed using breath-held cine using multiple long-axis views. (drpraveenchandra.com)
Magnetic resonance imaging (MRI) has become an important imaging modality in the non-invasive evaluation of cardiovascular diseases because of technological advances that facilitate the rapid acquisition of high-quality images. (ecrjournal.com)
Magnetic resonance imaging (MRI) has become an important non-invasive imaging modality in the evaluation of cardiovascular diseases because of advances in scanner hardware, coil technology, parallel-imaging techniques and MRI sequences, all of which facilitate the rapid acquisition of high-quality images. (ecrjournal.com)
T 1 - and T 2 -weighted black-blood spin-echo images are used in the evaluation of cardiac and pericardiac morphology. (ecrjournal.com)
Parametric T1 and T2 mapping sequences can be used for evaluation of diffuse, interstitial myocardial fibrosis that is not detected by LGE imaging. (medscape.com)
742 consecutive patients (402 males and 340 females) referred to the Cardiac Magnetic Resonance Center of our University Hospital between January 2015 and December 2016 for clinically indicated cMRI were retrospectively enrolled for the evaluation of IEF prevalence and relevance. (hindawi.com)
ABIDE: The Autism Brain Imaging Data Exchange: towards a large-scale evaluation of the intrinsic brain architecture in autism. (matimexgroup.com)
BackgroundTo assess the feasibility of the cine MR feature tracking technique for the evaluation of cardiovascular-induced morphological deformation in the diagnosis of thymic epithelial tumors (TETs).MethodsOur study population consisted of 43 patients with pathologically proven TETs including. (sagepub.com)
We do not use conventional arthrography unless the arthrogram is part of an MR imaging evaluation. (musculoskeletalkey.com)

Conventional radiography remains the preferred modality for initial investigation for both children and adults. (medscape.com)

Although aortic dissection may be suspected on the basis of history and physical examination findings, diagnostic imaging is necessary to establish the diagnosis. (medscape.com)
Chest x-ray is often the initial imaging study in patients with suspected PE, but it is highly unspecific and can neither rule out nor confirm the diagnosis. (diagnosticimaging.com)
The diagnosis of IEF was made upon images and always included in the report. (hindawi.com)
Once a diagnosis of DCM is made, advanced imaging, especially CMR, is often used to answer other clinically focused questions. (woarin.cloud)
The aim is to combine cardiovascular magnetic resonance imaging (CMR) with computational modeling of cardiac biomechanics in order to improve diagnosis of cardiomyopathy. (heika-research.de)
CONCLUSION: PVR is a novel way to present volumetric data and may enable noninvasive diagnostic endoscopy and provide an alternate method to analyze volumetric imaging data for primary diagnosis. (rsna.org)
Since the increase in availability of magnetic resonance imaging (MRI), syringomyelia is an increasingly common diagnosis in veterinary medicine (1, 2) The most common cause of syringomyelia in the dog is Chiari-like malformation (Fig 1), a condition analogous to Chiari Type I and 0 malformation in humans (3, 4). (marysfamilymedicine.org)
With MR imaging, it is possible for the radiologist to accomplish accurate, noninvasive imaging of specific ligamentous injuries, rendering the vague diagnosis of "wrist sprain" obsolete. (musculoskeletalkey.com)
iFIND: Intelligent Fetal Imaging and Diagnosis - this project aims at democratizing healthcare expertise for prenatal fetal health screening with ultrasound imaging (and some magnetic resonance imaging). (fau.eu)

A study begins with localisers to assist with image planning, and then a set of retrospectively-gated cine sequences to assess biventricular function in standard orientations. (wikipedia.org)
When clinicians assess the prognosis of patients in intensive care, they take imaging and non-imaging data into account. (bvsalud.org)
2D Breath-hold cardiac cine magnetic resonance imaging is the most typical medical protocol employed to assess both the anatomy and the perform of the guts. (photona.net)
Further, T2* mapping, another parametric imaging approach, can detect and quantify myocardial iron deposition, primarily to assess iron overload cardiomyopathy. (medscape.com)
PurposeA comparative retrospective study to assess the impact of PSMA Ligand PET/MRI ([68 Ga]-Ga-PSMA-11 and [18F]-F-PSMA-1007 PET/MRI) as a new method of target delineation compared to conventional imaging on whole-pelvis radiotherapy for high-risk prostate cancer (PCa).Patients and. (sagepub.com)
Perfusion imaging has been used to assess tumor grade and prognosis and, recently, to assess treatment response, which has attracted more attention due to the advent of newer therapeutic options, including antiangiogenic agents. (ajnr.org)

The purpose of this study is to overcome the intrinsic timing and computation limitations of dual-navigator cine imaging and demonstrate the feasibility of free-breathing (FB) cine cardiac left ventricular function with a single-respiratory-navigator gating at 3 T. Results: Eight participants underwent cine CMRI with both the conventional 2-dimensional cine BH and FB navigator-gated techniques. (johnshopkins.edu)
MATERIALS & METHODS: The medical records and imaging data sets of patients who underwent high-resolution 3-D gadofosveset-enhanced MR venography (GE-MRV) or ferumoxytol-enhanced MR venography (FE-MRV) were retrospectively reviewed. (ucla.edu)
Wall thickness was analyzed in 11 unruptured aneurysms in 9 patients who underwent 7T MR imaging with a TSE-based vessel wall sequence (0.8-mm isotropic resolution). (ajnr.org)
Second, the healthy volunteer underwent a cardiovascular magnetic resonance imaging procedure: 3D whole heart, 2 chamber view, 4 chamber view, 12 short axis slices Cine and strain encoded MRI (SENC). (heika-research.de)

Moreover, 2D cine images have relatively thick slices, which does not allow for isotropic delineation of ventricular structures. (bvsalud.org)
1,2 Left ventricular (LV) and right ventricular (RV) function is quantified using SSFP images in the short axis and horizontal long axis planes, respectively. (ecrjournal.com)
To determine if global strain parameters measured by cardiovascular magnetic resonance (CMR) acutely following ST-segment Elevation Myocardial Infarction (STEMI) predict adverse left ventricular (LV) remodelling independent of infarct size (IS). (biomedcentral.com)

Its occurrence has been previously assessed in first-pass perfusion images, but the use of noncontrast techniques would be highly beneficial. (unav.edu)
In patients, single-delay PCASL (1200 msec) and first-pass perfusion images were acquired under rest and adenosine conditions. (unav.edu)
Lung perfusion scintigraphy, which is frequently performed as a combined ventilation-perfusion (V/Q) scan, has traditionally been the mainstay for imaging patients with suspected PE. (diagnosticimaging.com)
Myocardial T1 reactivity, defined as the relative change in T1 between rest and vasodilator-induced stress, has been proposed as a magnetic resonance imaging (MRI) biomarker of tissue perfusion. (ucla.edu)
We hypothesize that the superparamagnetic iron-oxide nanoparticle, ferumoxytol, sensitizes T1 to changes in the intramyocardial vascular compartment and improves the sensitivity and specificity of T1 reactivity as an imaging biomarker of tissue perfusion. (ucla.edu)
Perfusion imaging of brain tumors has been performed by using various tracer and nontracer modalities and can provide additional physiologic and hemodynamic information, which is not available with routine morphologic imaging. (ajnr.org)
In vivo perfusion imaging techniques provide additional information regarding tumor physiology and hemodynamics, which may help in better characterizing glioma malignancy and may also overcome some of the limitations of histologic grading and conventional morphologic imaging. (ajnr.org)
Traditionally, perfusion imaging of brain tumors has been performed with MR imaging, by using various perfusion imaging techniques and estimating tumor blood volume, blood flow, and permeability. (ajnr.org)
In view of the wider availability, faster scanning times, and low cost compared with MR perfusion, PCT is potentially well-suited to study brain tumors 6 , 7 and could potentially be useful as an easy tool for quantitative estimates of perfusion parameters and their use as imaging biomarkers. (ajnr.org)

Conventional MRI sequences are adapted for cardiac imaging by using ECG gating and high temporal resolution protocols. (wikipedia.org)
Imaging of the cardiovascular system is usually performed with cardiac gating using an adaptation of conventional ECG techniques. (wikipedia.org)
Conclusions: Free-breathing cine imaging utilizing a single-respiratory- navigator gating technique is comparable to conventional BH technique in both qualitative and quantitative imaging measures. (johnshopkins.edu)
Because of its prolonged and stable intravascular residence, ferumoxytol can be used in its steady-state distribution for a wide variety of imaging indications, including some where conventional MRA is unreliable. (ucla.edu)

1,2,3 The walls of VTAs often exhibit late gadolinium elevation (LGE) on magnetic resonance imaging (MRI) caused by scarred myocardium. (dirjournal.org)

In imaging, ultrasound and nuclear medicine have established their value for certain applications, and nothing depicts the soft tissue of vessel walls like MRI. (auntminnie.com)
Our equipment are state of the art, such as digital x-ray, digital mammography, cine fluoroscopy, dual-energy CT scan, and high end ultrasound machines. (cardinalsantos.com.ph)
Other modalities that do not utilize radiation are also included such as ultrasound, which uses sound waves to produce images. (cardinalsantos.com.ph)
Interventional radiologists use their expertise in interpreting X-rays, ultrasound and other medical images to guide small instruments such as catheters through the blood vessels or other pathways. (cardinalsantos.com.ph)

Obstacles to its wider application include limited access to scanners, lack of technologists and skilled clinicians, relatively high costs, and competing diagnostic modalities. (wikipedia.org)
The conferneces are geared toward cutting-edge technology with an advanced but practical approach to everyday practice for MRI Technologists, and all other Medical Imaging Technologists and Professionals who wish to further their craft and life-long learning. (icpme.us)

Better imaging technology has led to the earlier recognition of acute aortic dissection, allowing the identification of more patients with complex conditions who are candidates for surgery. (medscape.com)

This program has been approved by the Association for Medical Imaging Management (AHRA) for 1.00 h our ARRT Category A continuing education credit. (icpme.us)
The goal of this project is to create a survey of Publicly Available InVivo Medical Imaging Archives and the underlying software capabilities. (nih.gov)
Journal of Medical Imaging. (elsevierpure.com)
My research is about intelligent algorithms in healthcare, especially Medical Imaging. (fau.eu)

We demonstrate the feasibility of the proposed method in DCE imaging acquired with 3D cones trajectory and lung imaging acquired with 3D UTE radial trajectory. (stanford.edu)

Int J Cardiovasc Imaging. (ucla.edu)
JACC Cardiovasc Imaging. (ucla.edu)

Carr and colleagues' current cardiac CT protocol uses 50 to 100 mAs, depending on whether it's a standard or low-dose acquisition, 120 kVp, and prospective gating, which means the scan is being acquired in axial or cine mode, the most dose-efficient mode, he said. (auntminnie.com)
Because all data is acquired during an uninterrupted ten-minute free-breathing scan, CMR 4D flow imaging is easy to perform and more comfortable for the patient. (springer.com)
An array of imaging modalities are also available such as, mammography, CT scan, nuclear medicine and positron emission tomography provide the radiologists the arsenal to diagnose and to some extent treat these diseases. (cardinalsantos.com.ph)

Recently, DL solutions have also emerged in the area of dynamic image reconstruction, where the optimization drawback is unrolled. (photona.net)
Application to Compressed Sensing 2D Cardiac Cine MRI Reconstruction. (photona.net)
In ECG gating, the image recording (or reconstruction) is synchronized with the electrocardiogram (ECG), providing information from several cardiac cycles that can be used to create single images of selected points in the cardiac cycle. (msdmanuals.com)

Ischemic cardiomyopathy is relatively easy to differentiate from DCM, but cardiovascular magnetic resonance (CMR) is now revealing overlapping conditions where a DCM can coexist with significant coronary artery disease (CAD). (woarin.cloud)
AIMS: To examine the relevance of genetic and cardiovascular magnetic resonance (CMR) features of dilated cardiomyopathy (DCM) in individuals with coronary artery disease (CAD). (imperial.ac.uk)
This image shows dense coronary calcifications in the left main (red arrow) and left anterior descending artery (green arrow). (msdmanuals.com)

Cardiac MRI does not pose any specific risks compared to other indications for imaging. (wikipedia.org)

Thanks to technologic advances in cardiac imaging, multimodality studies provide insight into the pathophysiology of both ischemic and nonischemic cardiomyopathy. (medscape.com)
Myocardial strain imaging, a reproducible measure of LV systolic function, can identify subclinical LV dysfunction and patterns that suggest specific cardiomyopathies (eg, ischemic cardiomyopathy, amyloidosis, hypertrophic cardiomyopathy, chemotherapy-induced cardiotoxicity). (medscape.com)

In addition, in my Erasmus MC Lung Imaging Group (ELIG) there is participation by the Bio Imaging Group Rotterdam (BIGR), allowing a strong research program focused on automated analysis of chest images. (erasmusmc.nl)

Magnetic resonance imaging (MRI, formerly known as nuclear magnetic resonance imaging - NMRI) is a noninvasive method of graphically representing the distribution of water and other hydrogen-rich molecules in the human body. (cms.gov)

What makes CMR unique is the ability to provide precise tissue characteristics, something no other modality has been able to do as effectively. (woarin.cloud)
These parameters include tricuspid annular plane systolic excursion (TAPSE), RV fractional area change (FAC), RV myocardial performance index (RMPI or RV Tei index) and myocardial velocities measured by tissue Doppler imaging. (springeropen.com)
14 Although subtle differences in closely related soft-tissue attenuation values cannot be optimally resolved with CT, it is an excellent modality for defining the location and extent of carpal bone fractures and complex intra-articular fractures of the distal radius. (musculoskeletalkey.com)

Recent Innovations in Renal Vascular Imaging. (ucla.edu)

Since the TV is the most anterior structure of the heart, transthoracic 2D and 3D are fundamental and usually offer good imaging due to low thoracic impedance. (drpraveenchandra.com)
Twelve movies of the thoracic aorta (n=3), tracheobronchial tree (n=4), colon (n=3), paranasal sinuses (n=1), and shoulder joint (n=1) were generated to display images along the flight path. (rsna.org)

This article reviews the key cross-sectional imaging findings and differential diagnoses of COs. (dirjournal.org)

Thus, development of an isotropic 3D cine acquisition and automatic segmentation method is worthwhile to make CMR workflow straightforward and efficient, as the present work aims to establish. (bvsalud.org)
In 2003, volume CT acquisition will enable imaging of the heart in a single acquisition with near-isotropic resolution, Carr said. (auntminnie.com)
I am working on self-driving medical image acquisition that can guide human operators in real-time during diagnostics. (fau.eu)

However, this modality can be technically limited by temporal resolution, beat-to-beat variability, and stitching artifact. (medscape.com)
The goal of this work is to recover transient dynamics in 3D dynamic MRI by reconstructing images with near-millimeter spatial resolution and sub-second temporal resolution without gating. (stanford.edu)

Perspective volume rendering of CT and MR images: applications for endoscopic imaging. (rsna.org)
PURPOSE: To use perspective volume rendering (PVR) of computed tomographic (CT) and magnetic resonance (MR) imaging data sets to simulate endoscopic views of human organ systems. (rsna.org)

The RV has been ignored probably due to the technical difficulties in its imaging as well as its complex anatomy and inadequate understanding of its function and hemodynamics [ 6 ]. (springeropen.com)

Ferumoxytol has exhibited a reassuring safety profile when used within the dose range recommended for diagnostic imaging. (ucla.edu)

This apparent lack of specificity of arthrography may limit its application, especially in comparison with MR imaging, in which the morphology of the TFC and intrinsic ligaments can be evaluated directly. (musculoskeletalkey.com)

Methods: Ninety-nine patients with many types of CHD were imaged using a non-angulated 3D cine CMR sequence covering the whole-heart and great vessels. (bvsalud.org)
Automatic supervised and semi-supervised deep-learning-based methods were developed for whole-heart segmentation of 3D cine images to separately delineate the cardiac structures, including both atria, both ventricles, aorta, pulmonary arteries, and superior and inferior vena cavae. (bvsalud.org)
Advanced Imaging Platform (AIP) The AIP establishes an integrated research program on advancing imaging methods including optical, electron and x-ray modalities. (heika-research.de)
MATERIALS AND METHODS: Perspective views of helical CT and MR images were reconstructed from the data, and tissues were classified by assigning color and opacity based on their CT attenuation or MR signal intensity. (rsna.org)
As techniques for dynamic MR imaging of the carpus advance, these methods may become the standard for evaluating instability. (musculoskeletalkey.com)

As data on the biomechanics of the carpus are collected, applications are being developed for fast imaging techniques. (musculoskeletalkey.com)

Anatomy33

Organisms2

Diseases32

Chemicals and Drugs35

Analytical, Diagnostic and Therapeutic Techniques and Equipment90

Psychiatry and Psychology15

Phenomena and Processes50

Disciplines and Occupations3

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture4

Information Science17

Named Groups1

Health Care22

Computed Tomography5

Noninvasive imaging3

Echocardiography9

Society for Cardiovascular Magnetic1

Cardiac Magnetic Resonan5

Clinical15

Assessment8

Assessed by cardiovascular magnetic1

Contrast19

Angiography2

Radiology2

Functional4

Enhancement1

20211

Free precession2

Evaluation11

Radiography1

Diagnosis9

Assess6

Underwent4

Ventricular3

Perfusion9

Conventional4

Late gadolinium1

Ultrasound4

Technologists2

Aortic1

Medical Imaging4

Demonstrate the feasibility1

Cardiovasc Imaging2

Scan3

Reconstruction3

Coronary3

Indications1

Cardiomyopathy2

Chest1

Nuclear1

Tissue3

Renal1

Thoracic2

Findings1

Acquisition3

Temporal resolution2

Endoscopic2

Anatomy1

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Methods5

Techniques1