Advanced searches left 3/3

Magnetic-resonance Imaging - Wiley Online Library

Summarized by Plex Scholar
Last Updated: 04 August 2022

* If you want to update the article please login/register

Postpartum degeneration of adenomyosis with diffuse cyst‐like changes and localized hemorrhage detected by sequential magnetic resonance imaging

A 38-year-old nulliparous woman was born with dysmenorrhea and infertility. adenomyosis of the diffuse variety adenomyosis of the U2010 type was shown by magnetic resonance imaging of Pelvic. No evident degenerative findings were found in the second MRI performed at 31 weeks of gestation due to an elevated immune response. With a dramatic inflammatory response on postpartum day 2, she demonstrated uterine tenderness with a dramatically elevated inflammatory response. Without abscess, a third MRI revealed cystic u2010like degenerations with hemorrhagic changes in a third MRI. She was quickly dismissed and released from the hospital by postpartum day 7. The disappearance of degenerations was confirmed by a fourth MRI at postpartum month 4. This is the first article to discuss imaging findings of early postpartum degeneration of adenomyosis.

Source link: https://onlinelibrary.wiley.com/doi/10.1111/jog.15382


Prediction of pathological complete response to neoadjuvant chemotherapy in patients with breast cancer using a combination of contrast‐enhanced ultrasound and dynamic contrast‐enhanced magnetic resonance imaging

This paper was designed to determine the value of dynamic contrast-u2010enhanced ultrasound as well as dynamic contrast-u2010enhanced magnetic resonance imaging in predicting pathological complete response in patients with breast cancer receiving neoadjuvant chemotherapy. Fifty-u2010seven female patients with breast cancer who had been awaiting NAC were recruited. After NAC, an enhancement order on CEUS and DCEu2010MRI before NAC, reduction in diameter and enhancement shape on DCE and U2010MRI, maximum diameter on DCEu2010MRI, and the type of progressive dynamic contrast enhancement were independently associated with pCR after NAC were explicitly associated with pCR after NAC. 0. 911 gDNA probe for CEUS+DCE-u2010MRI was the largest area under the receiver operating characteristic curve for CEUS+DCEu2010MRI, and the specificity and positive predictive values were 87. 0% and 87. 5%, respectively. Both CEUS and DCEu2010MRI have the ability to determine the pathological response to NAC in breast cancer patients with breast cancer patients; their combination provided the best diagnostic results. CEUS+DCEu2010MRI has been extremely useful in comprehensively assessing and personalizing breast cancer treatment guidelines.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/cam4.5019


Electroencephalography–functional magnetic resonance imaging of epileptiform discharges: Noninvasive investigation of the whole brain

EEG2010fMRI has demonstrated findings into generators and networks embedded in epileptic disease in various forms of epilepsy, including u2014the role of the thalamus in human generalized rise and wave discharges, as well as the presence of the default mode network in absences and focal epilepsy, as well as the role of the epileptic network in epileptic and focal epilepsy, as well as the prevalence of cortical interactions in Lennox-u2013Gastau2014 If you're looking for deep sources of epileptic function that are not present in scalp EEG or magnetoencephalography, u2010fMRI will uncover deep sources of epileptic activity that are not available to scalp EEG or magnetoencephalography, providing valuable new insight to help delineate the epileptic focus when considering surgical treatment or electrodeimplantation. EEG2010fMRI study, gradient and pulse artifact removal, statistical analysis, clinical evaluation, pediatric EEGu2010fMRI studies, and pediatric EEG2010fMRI studies are among the latest advancements in epileptic disorders investigated in this review include: EEG2010fMRI installation, gradient and pulse artifact removal, genetic and pulse artifact removal, epidemiologic interpretation, and pediatric EEG 2010fMRI studies in various types of epileptic disorders.

Source link: https://onlinelibrary.wiley.com/doi/10.1111/epi.17364


Three‐dimensional magnetic resonance imaging analysis shows sex‐specific patterns in changes in anterior cruciate ligament cross‐sectional area along its length

Because of a lower cross-u2010sectional area that directly correlates to a greater strain on the ligament for a given load, a smaller anterior cruciate ligament size in females has been hypothesized to be a key contributor to a higher incidence of ACL tears in the population. We also speculated that changes in ACL CSA along its length could be related to body shape or knee length with various females and males, as well as females and males. Using a custom design, MR images of contralateral ACL+u2010Intact knees of 108 patients undergoing ACL surgery were used to determine the CSA along the ACL length.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/jor.25413


Research on the magnetic resonance imaging brain tumor segmentation algorithm based on DO‐UNet

Medical image processing is a vital component of medical image processing, with the rise of people's living conditions and increased education of people's living conditions, smart medical care is on the rise, and medical image processing is becoming more popular in research. Brain tumor segmentation is a key component of medical image processing, with social and economic growth, increased productivity, and improved living conditions. However, the manual segmentation procedure of brain tumors requires a lot of time and energy from the doctor, and it has a major effect on patient care. To achieve complete segmentation of brain tumors, we suggest a DOu2010UNet model for magnetic resonance imaging brain tumor image segmentation based on attention mechanism and multi-u2010scale feature fusion in order to solve this problem. Secondly, a multi-u2010scale feature fusion is added to Uu2010Net's skip connection to combine the low-u2010level functionality and highu2010level functions more efficiently. Experimental findings show that the DOu2010UNet model can reliably increase brain tumor segmentation's accuracy and has good segmentation results.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/ima.22783


Reevaluation of the topographical anatomy of the mid‐thigh: A magnetic resonance and ultrasound imaging study

Both Adductor canal and sciatic nerve blockades are commonly used during complete knee arthroplasties for postoperative pain relief. Due to improved patient comfort, medical professionals have started to use single injection combined regional anesthesia techniques. We analyzed 184 thigh magnetic resonance images from 98 patients. On the MRIs, we measured the thickness of the mid-u2010thigh, anterior thigh muscle thickness, subcutaneous adipose tissue thickness, and SN depth. We obtained ultrasound photos of the vastoadductor membranes of 26 volunteers and established the vertical distances between the greater trochanter and the adductor tubercle and the greater trochanter and the VAM's upper edge. In order to determine in which part of the thigh the AC was found, we converted B to A. In selected patients, we believe it is safe to perform a combined AC and SN blockade in a single injection.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/ca.23927


Structural magnetic resonance imaging in dystonia: A systematic review of methodological approaches and findings

Abstract Background and Objective The goal of this study is to help identify tissue changes, physical measurement, and diffusion. This paper seeks to provide an overview of the scientific methods used in structural brain imaging of dystonia cohorts and identify commonly recognized pathways, networks, or regions that have been implicated in pathogenesis.

Source link: https://onlinelibrary.wiley.com/doi/10.1111/ene.15483


Magnetic resonance imaging demonstrates gyral abnormalities in Tourette syndrome

A retrospective review of magnetic resonance imaging scans from 39 children and adolescents with TS was conducted and then compared to MRI scans from 834 neurotypical controls. The aim of this research was to determine any differences in the regions of motor control in TS to help us gain a better idea of their disturbances in motor control. In comparison to the neurotypical control group, the results revealed an elevated surface curvature in the opercular portion of the inferior frontal gyrus and the triangular portion of the inferior frontal gyrus in the TS group.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/jdn.10209

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions