Zhoutong Wang , Xinju Zhang , Taijie Zhan , Hangyu Dang , Jinglong Zuo , Yuhan Zhang , Yi Xu
{"title":"A PRF-Based Multibaseline fitting model for temperature prediction","authors":"Zhoutong Wang , Xinju Zhang , Taijie Zhan , Hangyu Dang , Jinglong Zuo , Yuhan Zhang , Yi Xu","doi":"10.1016/j.mri.2025.110510","DOIUrl":"10.1016/j.mri.2025.110510","url":null,"abstract":"<div><div>MRI is capable of constructing in vivo temperature profiles to provide precise thermal guidance for benign and malignant diseases and minimally invasive, rapid recovery and highly reproducible treatments for tumors and benign nodules. Despite the real-time thermal monitoring capabilities of proton resonance frequency (PRF) thermometry, this important magnetic resonance-based temperature measurement technique faces challenges in oncology energy therapy because it is susceptible to image alignment errors and magnetic induction field variations, resulting in unreliable temperature tracking. To address these issues, this study proposes a novel multibaseline fitting temperature prediction model based on proton resonance frequency. The model processes k-space data through phase reconstruction and denoising to remove background phase noise. Multiple phase difference maps are then dynamically generated, a weighted least squares fit to the background phase outside the ROI is performed to correct for single-frame phase distortions, and a signal amplification factor (k) is used to compensate for cryogenic proton signal attenuation. The new model and temperature estimation algorithm were tested by varying the water content of the phantom, heating the phantom at high temperature and freezing the phantom at low temperature experiments. Significant improvements are demonstrated by comparative analysis: the root mean square error (RMSE) reduces from 14.62 °C/2.99 °C to 2.19 °C, maximum error decreases from 32.29 °C/5.74 °C to 3.64 °C, and the goodness-of-fit reaches 0.96, outperforming conventional single- and multi-baseline models. Notably, this study validates PRF thermometry's efficacy for the first time in sub-zero environments (down to −9.2 °C), providing a robust solution for precise temperature monitoring in cryoablation therapies. These advancements address key technical challenges in low-temperature precision control, offering significant implications for tumor cryoablation.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110510"},"PeriodicalIF":2.0,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144889682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuxi Pang , Konstantin I. Momot , Vladimír Mlynárik
{"title":"Unveiling cartilage nanostructures via anisotropic relaxometry of water protons: Feasibility or fallacy?","authors":"Yuxi Pang , Konstantin I. Momot , Vladimír Mlynárik","doi":"10.1016/j.mri.2025.110508","DOIUrl":"10.1016/j.mri.2025.110508","url":null,"abstract":"","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110508"},"PeriodicalIF":2.0,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144866499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Deshuo Dong , Anliang Chen , Ning Ning , Xue Gao , Lina Zhang , Ailian Liu , Jie Yang , Lizhi Xie , Haonan Guan
{"title":"IVIM combined with DCE-MRI characterize architectural distortion detected on mammography: A pilot study","authors":"Deshuo Dong , Anliang Chen , Ning Ning , Xue Gao , Lina Zhang , Ailian Liu , Jie Yang , Lizhi Xie , Haonan Guan","doi":"10.1016/j.mri.2025.110501","DOIUrl":"10.1016/j.mri.2025.110501","url":null,"abstract":"<div><h3>Objective</h3><div>To evaluate the diagnostic value of intravoxel incoherent motion (IVIM) combined with dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) in patients with architectural distortion (AD) changes on mammography.</div></div><div><h3>Methods</h3><div>Data were collected from patients who underwent breast MRI after being diagnosed with AD changes on mammography between April 2019 and February 2022. After applying the inclusion and exclusion criteria, a total of 80 patients were ultimately included in this study. Two independent radiologists recorded DCE-MRI lesion characteristics and IVIM parameters. The final outcomes were determined using pathology results from biopsy or surgical excision or at least two years of clinical and radiological follow-up.</div></div><div><h3>Results</h3><div>In 33 (41.25 %) patients, no lesions were detected on MRI. Among the remaining 47 (58.75 %) patients, 17 (36.17 %) had benign lesions, while 30 (63.83 %) had malignant lesions. Among the 80 patients included in the study, the sensitivity, specificity, negative predictive value, and positive predictive value of MRI to distinguish benign and malignant AD changes were 100 %, 92 %, 100 %, and 88.2 %, respectively, and the overall accuracy was estimated to be 95 %. Regarding DCE-MRI characteristics of patients with positive MRI findings, lesion diameter, shape and margin of mass enhancement, distribution of non-mass enhancement, internal enhancement and time signal intensity curve (TIC) exhibited significant differences between benign and malignant AD (<em>P</em> < 0.05). Among these, internal enhancement and TIC were identified as independent risk predictors, with a combined area under curve (AUC) of 0.969. In terms of IVIM parameters, ADC, D, D*, and f values demonstrated significant differences between benign and malignant AD (all <em>P</em> < 0.05), with AUC values of 0.908, 0.831, 0.680, and 0.761, respectively. ADC and D* were identified as independent risk predictors, with a combined AUC of 0.925. Combined DCE-MRI and IVIM provided the highest AUC, reaching 0.984.</div></div><div><h3>Conclusions</h3><div>IVIM combined with DCE-MRI is a reliable predictive tool for the classification of AD changes with high diagnostic efficacy. Also, a negative breast MRI in patients with AD changes can be used to exclude malignancy.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110501"},"PeriodicalIF":2.0,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144866514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siyuan He , Mengchao Zhang , Xia Yan , Kun Wang , Xinyi Chang
{"title":"RCLM-net: A rich-club properties based lightweight deep neural network for multimodal sequence spine MR images segmentation","authors":"Siyuan He , Mengchao Zhang , Xia Yan , Kun Wang , Xinyi Chang","doi":"10.1016/j.mri.2025.110505","DOIUrl":"10.1016/j.mri.2025.110505","url":null,"abstract":"<div><div>The diagnosis of spinal diseases relies on the comprehensive assessment of multimodal sequence MR images. As a prior foundation for intelligent aid diagnosis, it is important to design an efficient MR image segmentation model. However, previous models for multimodal images tend to have a large number of parameters, which is not suitable for low-computing-power application scenarios, especially for primary medical sites. To address the above problem, this study constructs a lightweight neural network model for multimodal sequence spine MR images segmentation, named RCLW-Net (Rich-Club Lightweight Net), which is inspired by the “Rich-Club” properties of brain functional networks. Specifically, our network effectively reduced the number of model parameters by constructing a compact network structure that satisfies the Rich-Club properties and combining the Recurrent residual Convolution as the base convolution module. Verified by the five-fold cross validation of the three-modal sequence MR spine images containing 200 patients' data, proposed RCLW-Net has only 11 % of the parameter scale of the classical Unet++, but the segmentation performance is better. Moreover, proposed RCLW-Net can be successfully deployed on a lightweight embedded device Jetson Nano B01. The low number of parameters and the high performance of the RCLW-Net show the potential of the application in low-computing power scenarios.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110505"},"PeriodicalIF":2.0,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144862328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ASL combined with MAGiC facilitates the identification of patients with status epilepticus.","authors":"Dan Luo, Xinru Deng, Xinlan Xiao","doi":"10.1016/j.mri.2025.110503","DOIUrl":"https://doi.org/10.1016/j.mri.2025.110503","url":null,"abstract":"<p><p>Recent studies suggest that arterial spin labeling (ASL) can be a valuable tool in the assessment of status epilepticus (SE), as it reveals hyperperfusion in epileptogenic foci. However, ASL is not particularly effective in delineating the precise location of the lesion. In this case, the patient, a 33-year-old male with status epilepticus, underwent MAGiC sequence scanning within 4 h. The MAGiC sequence can generate ten contrast images and five quantitative maps in a single scan session. Within this framework, the diffusion-weighted imaging (DIR-WM) sequence enhances contrast by suppressing signals from cerebrospinal fluid and gray matter, thereby rendering white matter lesions, including the epileptogenic hippocampus, more discernible on the affected side.</p>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":" ","pages":"110503"},"PeriodicalIF":2.0,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144862325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Can MRI-based FRACTURE (fast field echo resembling a CT using restricted echo-spacing) serve as an alternative to CT for diagnosing degenerative joint disease of the temporomandibular joint?","authors":"Yukiko Kami , Osamu Togao , Masahiro Ooga , Koji Sagiyama , Yoshihiro Tsukiyama , Shintaro Kawano , Masafumi Moriyama , Toru Chikui","doi":"10.1016/j.mri.2025.110504","DOIUrl":"10.1016/j.mri.2025.110504","url":null,"abstract":"<div><h3>Purpose</h3><div>To compare the evaluation of temporomandibular joint bone changes and diagnosis of degenerative joint disease (DJD) using fast field echo resembling a CT using restricted echo-spacing (FRACTURE) magnetic resonance imaging (MRI) sequence, with that using computed tomography (CT).</div></div><div><h3>Methods</h3><div>This study included 28 temporomandibular joints from 14 patients who underwent MRI, including FRACTURE sequence, and CT of the temporomandibular joint region. Three-axis cross-sectional images were prepared for both FRACTURE and CT. Two radiologists independently assessed temporomandibular joint bone changes across nine categories. The proportion of agreement between FRACTURE and CT assessments for bone changes was calculated separately for each observer using CT as the reference standard. Diagnostic agreement for detecting DJD was also assessed, and interobserver agreement for DJD diagnosis was measured using kappa statistics.</div></div><div><h3>Results</h3><div>The proportion of agreement between FRACTURE and CT assessments for bone changes ranged from 0.750 to 1.000 for Observer 1, and from 0.786 to 1.000 for Observer 2. For DJD diagnosis, the FRACTURE technique demonstrated high agreement with CT assessments, with proportions of agreement of 1.000 for Observer 1 and 0.893 for Observer 2. The kappa statistic for interobserver agreement for DJD diagnosis was substantial with FRACTURE and almost perfect with CT.</div></div><div><h3>Conclusion</h3><div>The FRACTURE technique may provide information comparable to CT assessments for evaluating temporomandibular joint bone changes and diagnosing DJD. Adding FRACTURE, a widely available sequence, to conventional MRI sequences may enable many institutions to diagnose both disc displacement and DJD without requiring CT.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110504"},"PeriodicalIF":2.0,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144862326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lingling Ren , Gang Cao , Boting Xue , Yuxiang Zhao , Xuecong Lv , Akifumi Hagiwara , Yongbo Liu , Xiaowei Han
{"title":"Cerebral white matter changes and their correlation with cognitive dysfunction and clinical indicators in patients with early coal workers' pneumoconiosis based on MR-diffusion spectrum imaging","authors":"Lingling Ren , Gang Cao , Boting Xue , Yuxiang Zhao , Xuecong Lv , Akifumi Hagiwara , Yongbo Liu , Xiaowei Han","doi":"10.1016/j.mri.2025.110500","DOIUrl":"10.1016/j.mri.2025.110500","url":null,"abstract":"<div><h3>Objective</h3><div>This study aimed to investigate alterations in brain structural networks in early-stage coal workers' pneumoconiosis (CWP) using MR-diffusion spectrum imaging (DSI) and explore their correlations with clinical indicators and cognitive functions.</div></div><div><h3>Materials and methods</h3><div>A total of 40 early CWP patients and 27 healthy controls were included. Based on cognitive scale scores, CWP patients were divided into two groups: those with cognitive impairment (CWP-CI) and those without (CWP-nonCI). DSI scans were performed to construct brain structural networks, and graph theory was applied to compare topological properties among the three groups. Correlations between abnormal network properties, clinical indicators, and cognitive scores in the CWP-CI group were analyzed.</div></div><div><h3>Results</h3><div>Compared to the CWP-nonCI group, the CWP-CI group exhibited reduced functional connectivity in regions such as the right orbitofrontal middle gyrus, right medial superior frontal gyrus, right posterior cingulate gyrus, and right fusiform gyrus. Global efficiency (E<sub>glob</sub>) decreased, while shortest path length (Lp), small-world attribute (σ), and standardized clustering coefficient (γ) increased. In the right amygdala and left dorsolateral superior frontal gyrus, degree centrality (DC) and node efficiency (Ne) decreased, while node shortest path length (NLp) increased. Correlation analysis revealed that E<sub>glob</sub> was negatively correlated with working years (<em>r</em> = −0.561, <em>P</em> = 0.015), BC values in the right amygdala were positively correlated with MMSE scores (<em>r</em> = 0.503, <em>P</em> = 0.034), and NLp in the left dorsolateral superior frontal gyrus was negatively correlated with FVC (<em>r</em> = −0.681, <em>P</em> = 0.002).</div></div><div><h3>Conclusion</h3><div>Early CWP patients exhibit disrupted brain structural networks, with network properties correlating with clinical indicators and cognitive scores. These findings suggest that structural network changes contribute to cognitive deficits in CWP patients and are associated with disease progression.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110500"},"PeriodicalIF":2.0,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144862327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chongshuang Yang , Hasyma Abu Hassan , Nur Farhayu Omar , Tze Hui Soo , Ahmad Shuib bin Yahaya , Tianliang Shi , Zhihong Qin , Min Wu , Changfu Yang
{"title":"The value of multi-parameters MRI based on amide proton transfer imaging in evaluating the efficacy of concurrent radiochemotherapy for locally advanced cervical cancer","authors":"Chongshuang Yang , Hasyma Abu Hassan , Nur Farhayu Omar , Tze Hui Soo , Ahmad Shuib bin Yahaya , Tianliang Shi , Zhihong Qin , Min Wu , Changfu Yang","doi":"10.1016/j.mri.2025.110507","DOIUrl":"10.1016/j.mri.2025.110507","url":null,"abstract":"<div><h3>Objective</h3><div>To evaluate the utility of multi-parametric magnetic resonance imaging (MRI) based on amide proton transfer (APT) imaging in assessing the efficacy of concurrent chemoradiotherapy (CCRT) for locally advanced cervical cancer (CC).</div></div><div><h3>Materials and methods</h3><div>We retrospectively analyzed clinical and imaging data from pathologically confirmed CC patients treated at our hospital between January 2020 and May 2025. All patients underwent conventional MRI, APT imaging, and dynamic contrast-enhanced MRI (DCE-MRI) prior to treatment. Apparent diffusion coefficient (ADC) values, APT values, and semi-quantitative parameters from DCE-MRI were measured. Treatment response following CCRT was evaluated based on the Response Evaluation Criteria in Solid Tumors (RECIST). Complete remission (CR) and partial remission (PR) were classified as the remission group (RG), while stable disease (SD) and progressive disease (PD) were grouped as the non-remission group (NRG). Differences in APT values, ADC values, and semi-quantitative parameters of DCE-MRI between RG and NRG were analyzed. Receiver operating characteristic (ROC) curves were used to assess the sensitivity, specificity, and area under the curve (AUC) of APT, ADC, semi-quantitative parameters of DCE-MRI, and their combinations in predicting CCRT response. The Delong test was used for statistical comparison of AUCs.</div></div><div><h3>Results</h3><div>A total of 43 patients were included, with 5 (11.63 %) achieving CR, 31 (72.09 %) achieving PR, 5 (11.63 %) classified as SD, and 2 (4.65 %) as PD, resulting in a local control rate of 95.35 %. The APT value in the RG was significantly lower than in the NRG (3.13 % ± 0.24 % vs. 3.36 % ± 0.16 %, <em>P</em> = 0.02), while the ADC value was significantly higher [(0.89 ± 0.11) × 10<sup>−3</sup> mm<sup>2</sup>/s vs. (0.80 ± 0.07) × 10<sup>−3</sup> mm<sup>2</sup>/s, <em>P</em> = 0.034]. The NRG showed significantly higher values in wash-in rate (WIR) compared to the RG (<em>P</em> = 0.035). The AUC of APT in differentiating RG from NRG was higher than that of ADC and WIR, but the differences were not statistically significant (<em>P</em> > 0.05). Moreover, the combined use of APT, ADC, and WIR increased the AUC to 0.893, which was significantly higher than that of WIR alone (<em>P</em> = 0.024).</div></div><div><h3>Conclusion</h3><div>Multi-parametric MRI based on APT imaging holds promise for predicting CCRT outcomes in locally advanced CC. The combination of APT, ADC, and WIR improves diagnostic accuracy compared to individual parameters, offering a potential non-invasive tool for guiding clinical management after CCRT.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110507"},"PeriodicalIF":2.0,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144862329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mun Han , Byungmok Kim , Yongmin Chang , Sung Won Youn , Hyun Jung Lee , Hui Joong Lee
{"title":"MEMRI-based functional mapping of the visual system in response to color stimuli","authors":"Mun Han , Byungmok Kim , Yongmin Chang , Sung Won Youn , Hyun Jung Lee , Hui Joong Lee","doi":"10.1016/j.mri.2025.110498","DOIUrl":"10.1016/j.mri.2025.110498","url":null,"abstract":"<div><h3>Background</h3><div>Manganese-enhanced MRI (MEMRI) visualizes neuronal activity via manganese uptake. While intravitreal MnCl₂ injection is effective, it is invasive and carries toxicity risks. This study aimed to evaluate a noninvasive topical MnCl₂ approach for detecting functional activation in the rat visual pathway in response to color-specific light stimuli.</div></div><div><h3>Methods</h3><div>Sprague–Dawley rats (<em>N</em> = 24) were randomly assigned to red, green, blue, or dark-exposed control groups (<em>n</em> = 6 per group). Each animal received 5 μL of 0.1 M MnCl₂ topically to the right eye, followed by 10 h of exposure to monochromatic LED light or darkness. T1-weighted MRI was performed on a 1.5-T scanner. Image processing included region-of-interest (ROI) analysis and voxel-wise statistical parametric mapping (SPM) using AlphaSim-based cluster correction (voxel-wise <em>p</em> < 0.005, minimum cluster size = 16 voxels).</div></div><div><h3>Results</h3><div>MEMRI signal enhancement was observed in the retina, optic nerve, and superior colliculus in the green light group only. ROI analysis showed a significant increase in signal-to-noise ratio (SNR) for green light, and to a lesser extent for blue light, compared to control (<em>p</em> < 0.05), while red light elicited no significant changes. SPM analysis confirmed localized signal enhancement in the contralateral postchiasmatic optic tract and superior colliculus in the green light group.</div></div><div><h3>Conclusion</h3><div>Topical MnCl₂ combined with MEMRI successfully detected color-dependent neuronal activation in the rat visual system. These findings support the utility of noninvasive MEMRI combined with color stimulation and voxel-wise analysis as a promising tool for functional mapping of the sensory pathways.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110498"},"PeriodicalIF":2.0,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144858246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiang Zhang , Haoqin Zhu , Kai Wang , Ruilin Wang , Ming Lu , Xiangcheng Hao , Jinlong He , Zehua Wang , Xinqiang Yan , Yang Gao
{"title":"Improving intracranial arteriosclerosic stenosis MRI using wireless resonator array inserts","authors":"Qiang Zhang , Haoqin Zhu , Kai Wang , Ruilin Wang , Ming Lu , Xiangcheng Hao , Jinlong He , Zehua Wang , Xinqiang Yan , Yang Gao","doi":"10.1016/j.mri.2025.110497","DOIUrl":"10.1016/j.mri.2025.110497","url":null,"abstract":"<div><div>This study investigated the efficacy of using wireless resonator inserts in conjunction with head and neck coils to enhance carotid artery imaging. A group of patients diagnosed with carotid plaque underwent MRI scans using a Siemens head and neck coil and wireless resonator insert. The results showed significant improvements in image quality, resolution and atherosclerotic plaque detection capabilities compared to traditional wired connections. The wireless setup minimizes interference and artifacts during imaging, promoting smoother, more reliable scanning. These findings highlight the potential of wireless coil technology to advance MRI imaging and improve clinical diagnosis and treatment of carotid artery-related diseases. Further research and optimization of the imaging protocol is required to maximize the benefits of this innovative approach.</div></div>","PeriodicalId":18165,"journal":{"name":"Magnetic resonance imaging","volume":"123 ","pages":"Article 110497"},"PeriodicalIF":2.0,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144859354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}