What’s New in Cardiac MRI?

August 20, 2026 · 47 articles · 15 research themes · covering August 13, 2026 – August 20, 2026

Overview

Across this week’s set of studies, a dominant theme is the rapid maturation of cardiac MRI from a diagnostic tool into a more quantitative, standardized, and automation-ready platform. Multiple papers focus on tissue characterization and mechanics (e.g., transmural strain reconstruction, 5.0T mapping feasibility, native T1/T2 reference ranges, and deep-learning strain), while others push scar and high-risk plaque assessment toward contrast-free or workflow-efficient approaches (virtual native enhancement for scar detection, non-contrast plaque quantification, and AI-driven scar/strain pipelines). Together, these efforts aim to reduce operator dependence, improve reproducibility across scanners/sites, and make advanced CMR more feasible in routine care.

A second major thread is risk prediction and prognostication using CMR phenotypes—especially in inflammatory and remodeling-prone conditions. Several studies examine myocarditis and related immune-mediated cardiomyopathies (including fulminant vs non-fulminant myocarditis, MIS-C natural history, pediatric recurrence risk, and myocarditis triggered by mpox), linking specific CMR injury patterns to outcomes. Complementing this, other cohorts use CMR-derived metrics to forecast remodeling or adverse trajectories (e.g., non-contrast cine CMR deep learning for post-STEMI adverse remodeling; diabetes-associated fibrosis via native T1; LV mass linked to renal interstitial fibrosis in CKD; and baseline HCM CMR phenotypes for COVID-19 severity/recovery). The overall direction is clear: move from “imaging findings” to “imaging-based risk stratification.”

Finally, the digest highlights translational and methodological innovation beyond classic CMR readouts. Motion-robust acquisition strategies (camera-based triggering, irregular-breathing 4D cine reconstruction, whole-heart accelerated non-contrast 4D flow) and postprocessing standardization (4D flow best practices in congenital heart disease) address practical barriers to scaling advanced imaging. In parallel, broader biomedical research appears in the oncology and systemic-disease space—ranging from KRAS-targeting PROTAC preclinical work and PET metabolic response criteria in melanoma to microbiome-derived biomarkers in coronary disease and cardiovascular safety of myostatin/activin pathway inhibition—underscoring a continuing convergence of mechanistic biology, imaging, and predictive analytics.

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Cardiac MRI (CMR) Tissue Characterization & Mapping

Myocardial T1 and T2 Mapping at 5.0T: Feasibility and Comparison with 3.0-T MRI.

This prospective feasibility study established reference values and assessed performance for myocardial T1 and T2 mapping at 5.0-T MRI in 50 healthy volunteers, comparing results with 3.0-T imaging. Mapping used MOLLI for T1 and T2-prepared gradient-echo (T2-prep-GRE) for T2, and the study aimed to quantify feasibility and differences between field strengths. The findings are significant for enabling standardized quantitative CMR at 5.0-T, which could improve consistency of tissue characterization across scanners.

Miao Q, Huang H, Lyu Z et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

Native myocardial T1 reference values in a tunisian cohort using MOLLI and SMART1Map.

This study established native myocardial T1 reference ranges in a Tunisian healthy cohort using MOLLI 5(3)3 and SMART1Map CMR sequences and assessed sex/age effects and inter-site variability. Native T1 values differed by acquisition method and showed measurable sex- and age-related variation, with MOLLI inter-site reproducibility evaluated across two centers using identical scanners/protocols. These population-specific reference values can improve clinical interpretation of native T1 for diagnosing myocardial disease in North African populations.

Dali M, Benameur N, Deriche M et al. · Scientific reports · (2026) · View on PubMed ↗ · Free PDF ↗

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CMR Functional Imaging & Myocardial Mechanics

Deep learning-based non-contrast cine CMR for optimized prediction of left ventricular adverse remodeling after ST-elevation myocardial infarction.

This retrospective, two-center study evaluated a non-contrast cine CMR deep learning (DL) model to predict left ventricular adverse remodeling (LVAR) in 252 acute ST-segment elevation myocardial infarction (STEMI) patients. The two-stage DL framework (3D U-shaped network for coarse-to-fine myocardial localization/segmentation plus a classifier using imaging, morphological, and motion features) enabled optimized prediction of LVAR. If validated, this non-contrast cine CMR DL approach could improve early risk stratification for post-STEMI remodeling without additional contrast imaging.

Bo K, Qu T, Wang H et al. · International journal of cardiology · (2026) · View on PubMed ↗

Physics-Informed Reconstruction of Transmural Myocardial Deformation from 3D Echocardiography: Validation Against Cardiac MRI.

This methodological validation study introduced a physics-informed reconstruction framework to estimate transmural myocardial deformation (full finite strain tensor across the myocardial wall) from 3D echocardiography and compared it against cardiac magnetic resonance (CMR). In a small cohort, the reconstructed transmural strain measures agreed with CMR-based reference assessments, addressing limitations of conventional 2D/standard 3D echocardiography in out-of-plane motion and transmural mechanics. Clinically, this could enable more accurate, noninvasive characterization of myocardial mechanics for diagnosis and risk stratification.

Pradhan SP, Yavari A, Lindley ID et al. · Annals of biomedical engineering · (2026) · View on PubMed ↗ · Free PDF ↗

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CMR Scar Detection, Late Gadolinium Enhancement & Plaque/High-Risk Features

Deep learning-derived left ventricular circumferential strain for cardiac MRI diagnosis of acute myocarditis with preserved ejection fraction.

This retrospective study evaluated deep learning-derived left ventricular circumferential strain (DL-LVCS) from cardiac MRI in 142 adults with acute myocarditis and preserved ejection fraction (LVEF ≥55%) and compared it with conventional feature tracking-derived strain (FT-LVCS) and with 106 matched healthy controls. DL-LVCS showed diagnostic performance for acute myocarditis with preserved EF while reducing operator dependency and analysis time relative to feature tracking. These findings support a faster, more reproducible CMR strain workflow for diagnosing myocarditis in patients who often have preserved systolic function.

Zhang X, Wang C, Cheng C et al. · The international journal of cardiovascular imaging · (2026) · View on PubMed ↗

Myocardial Scar Assessment Using Artificial Intelligence-Powered Contrast-Free MRI: A Prospective Multicenter Study of Virtual Native Enhancement.

This prospective multicenter, blinded study evaluated artificial intelligence-powered contrast-free myocardial scar detection using virtual native enhancement (VNE) in real-world CMR data from two sites (Leeds and Fuwai), using LGE-based scar assessment by each site as the ground truth. VNE was prospectively tested for diagnostic performance for myocardial scar presence without gadolinium contrast. If validated, this approach could enable routine scar assessment in settings where contrast is undesirable or unavailable, improving access and workflow efficiency for CMR scar imaging.

Zhang Q, Zhou D, Thompson P et al. · Journal of the American College of Cardiology · (2026) · View on PubMed ↗ · Free PDF ↗

Assessment of Coronary Plaque Burden using Non-Contrast T1-weighted Cardiovascular MR: Comparison with Coronary CT Angiography.

This study compared coronary plaque burden and plaque signal intensity measured by non-contrast T1-weighted cardiovascular MR using the iT2prep-BOOST sequence with plaque burden and plaque attenuation on coronary CT angiography (CCTA). The key aim was to determine how well quantitative plaque metrics from iT2prep-BOOST align with CCTA-derived measures of atherosclerotic plaque. The results are significant for advancing radiation-free plaque characterization and for validating MR techniques that target high-risk plaque components.

Pedersen AAU, Wood G, Kabel A et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

Association between coronary high-intensity plaque and pericoronary adipose tissue attenuation and plaque morphology.

This retrospective study investigated associations between high-intensity plaque (HIP) on cardiac magnetic resonance (CMR) and pericoronary adipose tissue attenuation (PCATA) and plaque morphology in 86 patients with chronic coronary syndrome (CCS) undergoing CMR and coronary CT angiography (CCTA) before elective PCI. HIP was defined using a plaque-to-myocardium signal intensity ratio (PMR) ≥1.4 on T1-weighted CMR, and the abstract truncation prevents reporting the specific strength/direction of associations. The scientific significance is that CMR-derived HIP may reflect local plaque biology that also relates to perivascular fat characteristics and CT-defined plaque morphology, potentially improving risk assessment.

Ishii Y, Watabe H, Usami K et al. · International journal of cardiology · (2026) · View on PubMed ↗ · Free PDF ↗

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4D Flow & Hemodynamics in Congenital/Complex Disease

4D flow cardiac magnetic resonance postprocessing in congenital heart disease: SCMR FLIICR workgroup recommendations.

This SCMR FLIICR workgroup recommendations article studied best practices for 4D flow cardiac magnetic resonance postprocessing in congenital heart disease (CHD), addressing the complexity of hemodynamic processing. It found that standardized postprocessing guidance is needed to ensure consistent 4D flow quantification quality and to support the evolving role of 4D flow CMR in CHD follow-up. The clinical significance is improved reliability and reproducibility of noninvasive flow measurements for lifelong CHD management.

Garcia J, Geiger J, Christopher A et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗

Linking shape and clinical outcomes: Statistical shape model of Bidirectional Glenn connection in congenital single ventricle patients.

This study analyzed 3D morphological variability of the superior cavopulmonary connection (SCPC) after the Bidirectional Glenn procedure and linked it to clinical outcomes in 29 congenital single-ventricle patients. Using statistical shape modeling (SSM) on cardiovascular magnetic resonance images, it characterized shape variation and assessed associations with outcomes such as complications including left pulmonary artery (LPA) stenosis. The significance is that quantitative shape phenotypes from CMR may help predict risk and refine follow-up strategies after Glenn/SCPC.

Arrese-Zubizarreta M, Rodriguez-Florez N, Sivera R et al. · PLOS digital health · (2026) · View on PubMed ↗

Whole heart non-contrast 4D Flow MRI at 3.0T for clinical follow-up of congenital heart disease in children and adolescents.

In a prospective clinical follow-up study of 71 pediatric patients (median age 14 years) with surgically corrected congenital heart disease (CHD), whole-heart accelerated non-contrast 4D flow MRI at 3.0T (WH-4DF) was compared with conventional 2D phase-contrast (2D-PC) and volumetric measurements. WH-4DF demonstrated applicability for routine follow-up by overcoming limitations of fixed-plane, operator-dependent 2D-PC and multiple breath-holds. This supports 4D flow MRI as a more comprehensive, less operator-dependent tool for pediatric CHD hemodynamic assessment.

van Schuppen J, van der Hulst AE, Takx RAP et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

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CMR in Myocarditis, Pericardial/Inflammatory Cardiomyopathies & Immune-Mediated Cardiac Injury

Late gadolinium-enhanced cardiac MRI and C-reactive protein for predicting clinical prognosis of acute myocarditis in adults.

This retrospective adult study assessed whether CMR myocardial injury characteristics—cine, native T1/T2 and post-T1 mapping, and late gadolinium enhancement (LGE)—predict adverse clinical outcomes in 76 patients with fulminant myocarditis (including 17 without mechanical circulatory support and 24 with mechanical circulatory support) versus 35 with non-fulminant myocarditis. Myocardial tissue parameters derived from CMR (native T1, T2, and post-T1 mapping and LGE) were used to stratify risk for adverse prognosis in acute myocarditis. The work is clinically significant because it links specific CMR injury phenotypes to outcomes, potentially improving prognostication and management decisions in fulminant versus non-fulminant disease.

Shi X, Wang Y, Zhang Z et al. · Acta radiologica (Stockholm, Sweden : 1987) · (2026) · View on PubMed ↗

Rare Cause of Restrictive Cardiomyopathy: A Case Report of Löffler Endocarditis.

This case report described a 46-year-old woman with restrictive cardiomyopathy due to Löffler endocarditis, an idiopathic hypereosinophilic syndrome. Cardiac MRI showed hypertrophic cardiomyopathy features, right ventricular hypertrophy, and a restrictive filling pattern that raised suspicion for Löffler endocarditis despite initial corticosteroid and diuretic therapy. The report is significant because it underscores diagnostic imaging challenges and the potential need for careful management when corticosteroids do not rapidly control eosinophilic cardiac involvement.

Diz Ferre JL, Soltesz EG, Fava A · Case reports in cardiology · (2026) · View on PubMed ↗ · Free PDF ↗

Acute Myocarditis as an Immune-Mediated Complication of Mpox Infection.

This JACC Case Reports article described acute myocarditis as an immune-mediated complication of mpox infection in a 32-year-old man with well-controlled HIV. Cardiac MRI demonstrated lateral-wall edema on T2-weighted imaging and nonischemic late gadolinium enhancement with preserved ejection fraction, meeting the updated Lake Louise Criteria after coronary and embolic causes were excluded. The case is clinically important because it expands the spectrum of mpox-related cardiac complications and supports CMR-based diagnosis and supportive management.

Khoury F, Kim JHJ, Baghdasaryan E et al. · JACC. Case reports · (2026) · View on PubMed ↗ · Free PDF ↗

CMR Myocardial Changes in MIS-C: Admission Clinical Features and Longitudinal Findings.

This longitudinal cohort study in children with MIS-C (diagnosed 2020–2021) used admission and serial biomarkers, echocardiography, and cardiac MRI to evaluate associations with myocarditis and myocardial delayed enhancement (MDE) and to track evolution of CMR findings over time. Myocarditis diagnosis was based on modified Lake Louise criteria, and the study examined how inpatient clinical features and MIS-C biomarkers related to subsequent CMR outcomes. The work is important because it clarifies the natural history of cardiac involvement after MIS-C and may help identify children at risk for persistent myocardial injury.

Sunthankar SD, Hudson SE, Joy N et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

Clinical and Cardiac Magnetic Resonance Imaging Findings in Pediatric Patients with Recurrent Viral Myocarditis.

This retrospective pediatric cohort study (<21 years) evaluated CMR imaging findings obtained within 14 days of initial acute myocarditis presentation to identify predictors of recurrence months to years later. Among 85 included patients, CMR features and clinical variables were compared between those who fully recovered and those who experienced recurrent myocarditis. The study is clinically significant because it seeks early CMR-based risk stratification to anticipate recurrence in children after an initial myocarditis episode.

Vaiyani D, Jones AL, Whitehead KK et al. · Pediatric cardiology · (2026) · View on PubMed ↗ · Free PDF ↗

Acute Myocarditis Presenting as Neck Pain With Severe Systemic Inflammation.

This case report studied an acute myocarditis presentation in a previously healthy 35-year-old woman who initially presented with unilateral neck pain and dysphagia rather than classic chest pain or dyspnea. She developed cardiogenic shock with severe left-ventricular systolic dysfunction (ejection fraction ~30%) and marked systemic inflammation, with the diagnosis supported by cardiac magnetic resonance (details truncated). The report highlights that acute myocarditis can present with extracardiac symptoms and profound inflammatory findings, so early CMR and cardiac evaluation may be lifesaving when shock and elevated cardiac biomarkers occur despite atypical symptoms.

Fayyaz A, Khan SW, Azam M et al. · JACC. Case reports · (2026) · View on PubMed ↗ · Free PDF ↗

Takotsubo Syndrome: From Pathophysiology and Diagnosis to Management.

This narrative review studied the pathophysiology, diagnosis, and management of Takotsubo syndrome (TTS), an acute heart failure syndrome characterized by transient left-ventricular dysfunction and regional wall motion abnormalities beyond a single coronary territory. It summarizes that TTS predominantly affects postmenopausal women and is often triggered by emotional or physical stressors, with multifactorial mechanisms including transient catecholamine-mediated cardiotoxicity and coronary microvascular dysfunction (truncated). The significance is that consolidating current diagnostic and therapeutic concepts can improve recognition of TTS when it mimics acute myocardial infarction and guide appropriate management.

Marschall A, Salamanca J, Cecconi A et al. · The American journal of cardiology · (2026) · View on PubMed ↗

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CMR in Ischemic Heart Disease & Coronary Thromboembolism

PFO-Mediated Paradoxical Coronary Embolism Causing Myocardial Infarction: Concordant Imaging Findings.

This JACC Case Reports report described a 36-year-old man with myocardial infarction due to paradoxical coronary embolism mediated by a patent foramen ovale (PFO). Coronary angiography showed distal thrombotic occlusion without atherosclerosis, and cardiac MRI demonstrated subendocardial-to-transmural infarction with edema confined to the corresponding vascular territory, while echocardiography identified right-to-left shunting through a PFO. The case highlights how concordant coronary imaging plus CMR infarct pattern can support a rare embolic mechanism when a venous thromboembolic source is not immediately evident.

Shrestha A, Wong C, Theuerle J et al. · JACC. Case reports · (2026) · View on PubMed ↗ · Free PDF ↗

Giant Thrombosed Coronary Aneurysm Causing Recurrent Ischemic Events: Insights From Multimodality Imaging and Surgical Management.

This case report studied a 56-year-old man with non-ST-elevation myocardial infarction due to a giant thrombosed coronary aneurysm in the setting of diffuse coronary ectasia and aneurysms. Percutaneous revascularization failed due to complex aneurysmal anatomy, and multimodality imaging (including cardiac magnetic resonance; details truncated) informed recurrent ischemic management after surgical consideration. The clinical significance is that giant coronary aneurysms may require multimodality imaging and surgical strategies when PCI is not feasible, to prevent recurrent ischemic events from thrombosis and embolization.

di Mario R, Esposito A, Bernardi M et al. · JACC. Case reports · (2026) · View on PubMed ↗ · Free PDF ↗

Cardiac magnetic resonance in acute myocardial infarction undergoing thrombus aspiration.

This single-center observational cohort study evaluated whether clinically indicated thrombus aspiration (TA) during primary PCI affects myocardial scar and microvascular obstruction (MVO) in STEMI patients, using cardiac magnetic resonance (CMR) at baseline and 12 months. The abstract truncation prevents reporting the key comparative outcomes between PCI with versus without TA. The clinical significance is that clarifying TA’s impact on CMR-defined MVO and long-term remodeling could refine procedural decisions in STEMI to improve prognosis.

Del Torto A, Ventura E, Cannata F et al. · International journal of cardiology · (2026) · View on PubMed ↗ · Free PDF ↗

Hypertrophic Cardiomyopathy Mimicking Cardiac Involvement on 18F-FDG PET/CT in a Patient With Lymphoma.

A 78-year-old woman undergoing baseline 18F-FDG PET/CT for newly diagnosed follicular lymphoma showed focal left ventricular apical uptake that was later clarified by cardiac MRI. Cardiac MRI demonstrated asymmetric hypertrophy of the interventricular septum and apical myocardium with late gadolinium enhancement, leading to a diagnosis of hypertrophic cardiomyopathy mimicking cardiac lymphoma involvement. This case highlights the clinical importance of cardiac MRI to distinguish HCM from malignant cardiac involvement when PET/CT findings are ambiguous.

Chen X, Fu Z · Clinical nuclear medicine · (2026) · View on PubMed ↗

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Cardiovascular Risk Biomarkers & Predictive Modeling (Non-imaging or Multi-modal)

Gut microbiota-derived imidazole propionate predicts cardiometabolic risk in patients with coronary artery disease.

This prospective multicohort study measured circulating gut microbiota-derived imidazole propionate (ImP) in patients with acute coronary syndrome (ACS) and chronic coronary syndrome (CCS) to assess cardiometabolic risk prediction. Higher ImP levels were associated with worse cardiometabolic outcomes and improved prognostic stratification for major adverse cardiovascular events across independent cohorts. The results suggest ImP could serve as a clinically useful biomarker linking microbiome metabolism to inflammation, endothelial dysfunction, and glucose dysregulation in coronary artery disease.

Wenzl FA, Wang P, Kahles F et al. · European heart journal · (2026) · 11 citations · View on PubMed ↗ · Free PDF ↗

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Machine Learning & AI for Cardiac Imaging/Reporting

[A semi-supervised MRI image segmentation dual-network model for regions with ambiguous boundaries and heterogeneous regions].

This study developed a semi-supervised, region-guided dual-network MRI tumor segmentation model (HVASS) for heart and glioma subregions under extremely low labeling rates. Using dual-network collaborative learning with prediction inconsistency to identify high-confidence ambiguity zones and low-confidence stable regions, the method targets blurred boundaries and heterogeneous regions to improve segmentation accuracy and reliability. Scientifically, it advances practical semi-supervised segmentation for complex medical imaging where expert annotations are scarce.

Huang L, Xu H, Huang L et al. · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · (2026) · View on PubMed ↗ · Free PDF ↗

PULSE: A Unified Multi-Task Architecture for Cardiac Segmentation, Diagnosis, and Few-Shot Cross-Modality Clinical Adaptation.

This study evaluated PULSE, a unified multi-task architecture for cardiac segmentation, cardiomyopathy diagnosis, and structured clinical reporting, using a DINOv2 Vision Transformer (ViT-B/14) with a Dense Prediction Transformer (DPT) decoder for segmentation and a Random Forest classifier for diagnosis from a 23-dimensional clinical biomarker vector. It found that combining these tasks into one framework enables ventricular segmentation, cardiomyopathy classification, and template-based report generation within a single system, with few-shot cross-modality clinical adaptation. The clinical significance is streamlined deployment of cardiac imaging analysis that produces both diagnostic outputs and standardized reports.

Ghouse H, Alsharqi M, Nezami F et al. · IEEE journal of biomedical and health informatics · (2026) · View on PubMed ↗

CineScribe: LLM-based detection and mitigation of ambiguity in cine cardiac magnetic resonance reports.

This study developed and evaluated CineScribe, an LLM-based system trained on expert-annotated cine cardiac magnetic resonance (cineCMR) reports to convert free-text into structured regional wall motion abnormality (RWMA) representations. CineScribe achieved a macro-F1 of 0.92 (95% CI 0.89–0.94) for the report-structuring task, enabling standardized report generation from validated diagnostic findings (performance details truncated). The clinical significance is improved consistency and reduced ambiguity in cineCMR reporting, which can lower miscommunication risk in left-ventricular wall motion assessment.

Villanueva Benito G, Descalzo ML, Pujadas S et al. · Computers in biology and medicine · (2026) · View on PubMed ↗ · Free PDF ↗

Robust Audio-Visual Question Answering with Missing Modality in Training and Testing.

This machine-learning study developed a Training-time Modality-Missing Audio-Visual Question Answering (TM-AVQA) framework for scenarios where audio and/or visual streams may be missing during both training and testing. The proposed approach produced robust question-answering performance under missing-modality conditions compared with prior AVQA methods that assume complete modalities. This is significant for deploying AVQA systems in real-world settings with sensor failures or privacy-driven removal of visual data.

Zhou J, Li Z, Hu D et al. · IEEE transactions on pattern analysis and machine intelligence · (2026) · View on PubMed ↗

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Cardiac Imaging Acquisition, Motion Robustness & Workflow Standardization

Motion-Robust Approach for 4D Cardiac Cine Using 2D Real-Time Acquisitions and Slice-to-Volume Reconstruction.

This research studied a motion-robust 4D cardiac cine MRI method using 2D real-time spiral bSSFP acquisitions with ECG synchronization and slice-to-volume reconstruction (SVR) to handle irregular breathing, bulk motion, and arrhythmia. By sweeping 2D slices across the heart in four orientations and performing retrospectively gated RT-SVR, it reconstructed 4D cine with 1 mm³ voxel size and 25 cardiac phases without requiring patient cooperation. The significance is more reliable, high-resolution 4D cardiac functional assessment in patients who cannot maintain regular breath-holds or have rhythm instability.

Tian Y, Joshi AA, Detterich JA et al. · Magnetic resonance in medicine · (2026) · View on PubMed ↗

CME right colectomy with D3 lymphadenectomy for colon cancer through a bottom-to-up approach using CMR versius robotic system: an IDEAL stage 1 report.

This IDEAL Stage 1 case series studied bottom-to-up complete mesocolic excision (CME) right colectomy with D3 lymphadenectomy using the CMR Versius robotic system in six patients enrolled in the COMPAR trial. The key findings were feasibility and operative performance (median operative time 296 minutes, range 233–410 minutes) with iterative port set-up and BSU positioning refinements after case 3 to optimize traction and exposure. The significance is early standardization evidence for robotic D3 CME right colectomy technique using a specific platform and workflow.

Pedrazzani C, De Giulio E, Turri G et al. · Updates in surgery · (2026) · View on PubMed ↗

Camera-Seismocardiography Based Cardiac Triggering for Magnetic Resonance Imaging: A Prospective Study.

This prospective study evaluated camera-based seismocardiography (Camera-Seismocardiography) for cardiac triggering in magnetic resonance imaging as an alternative to ECG triggering, which can suffer from magneto-hydro-dynamic waveform distortion. It found that Camera-Seismocardiography-based triggering can provide a triggering signal for CMR acquisition despite limitations of camera-based photoplethysmography (Camera-PPG) related to physiological pulse arrival delay. The significance is improved motion-artifact reduction and potentially higher-quality CMR imaging when ECG triggering is unreliable.

Zhu Y, Lai H, Mo H et al. · IEEE journal of biomedical and health informatics · (2026) · View on PubMed ↗

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Aortic Stenosis Imaging & Risk Stratification

Updates on Imaging Modalities for the Diagnosis of Aortic Stenosis.

This review studied current and emerging imaging modalities for diagnosing and risk-stratifying aortic stenosis (AS), focusing on limitations of transthoracic echocardiography in low-flow/low-gradient and normal-flow/low-gradient disease in elderly patients. It found that advanced echocardiographic approaches (including 3D imaging, stress echocardiography, and Doppler-derived indices such as mean gradient-to-effective orifice area ratio) and computed tomography can improve assessment of AS severity when standard flow-dependent parameters are inconsistent. The clinical significance is improved diagnostic accuracy and more reliable grading to guide management decisions in AS.

Itani H, Moumneh MB, Zayed A et al. · Cardiology in review · (2026) · View on PubMed ↗

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Aortic/Vascular Stiffness & Sleep Apnea Linkages

CMR-based aortic stiffness parameters in a symptomatic high risk obstructive sleep apnea cohort: results from the population-based Hamburg City Health Study.

This population-based Hamburg City Health Study analysis used CMR-derived aortic stiffness parameters—pulse wave velocity (PWV), ascending/descending aortic distensibility (AD AoAsc/AD AoDesc) from 2D phase-contrast CMR, and pulse pressure (PP)—to test associations with obstructive sleep apnea (OSA). In a symptomatic high-risk OSA cohort, the study assessed whether OSA status correlates with vascular aging markers captured by these CMR metrics. If significant, the results would support CMR aortic stiffness measures as mechanistic cardiovascular risk indicators in OSA.

Riedl KA, Reuter K, Böttcher A et al. · BMC cardiovascular disorders · (2026) · View on PubMed ↗ · Free PDF ↗

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Heart Failure (HFpEF) Phenotyping & Exercise/Reserve Metrics

Network-oriented neurorehabilitation after stroke: a paradigmatic approach.

This opinion paper studied the conceptual framework for stroke neurorehabilitation by reframing recovery as reorganization within a dynamic, network-based brain system rather than targeting isolated impairments. It found that current rehabilitation approaches often lack sufficient specification and documentation of therapeutic processes and mechanisms, limiting replication and comparison across studies. The significance is a proposed shift toward network-oriented, mechanism-informed rehabilitation design and reporting to improve scientific rigor and therapeutic effectiveness.

Conti FM, Gassert R, Doganci N et al. · Journal of neuroengineering and rehabilitation · (2026) · View on PubMed ↗

Exercise Cardiovascular Magnetic Resonance Work-Volume Loop Model in Heart Failure with Preserved Ejection Fraction.

This study developed an exercise cardiovascular magnetic resonance (Ex-CMR) work-volume loop analytic framework to quantify non-invasive compliance and contractile reserve metrics in heart failure with preserved ejection fraction (HFpEF), including stage C overt HFpEF and exercise-induced HFpEF. The key aim was to derive reserve metrics independent of fixed assumptions in dyspneic patients with limited exercise capacity, addressing the challenge of distinguishing exercise-induced HFpEF from non-cardiac dyspnea. If validated, this standardized Ex-CMR modeling could improve physiologic phenotyping and diagnostic accuracy in HFpEF evaluation.

Ghanbari F, Rodriguez J, Gopal DM et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

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Genetics & Calcium/Arrhythmia Mechanisms

Multiple 4q25 risk variants impair calcium homeostasis and compromise left atrial function.

This genetic study tested how 4q25 atrial fibrillation (AF) risk variants (rs1448818, rs2200733, rs10033464) affect calcium homeostasis and left atrial function. Using UK Biobank data (391,008 individuals), the risk alleles increased incident AF in a dose-dependent manner, and the work supported SNP-specific effects on calcium handling that compromise atrial function. Identifying calcium-homeostasis mechanisms tied to specific 4q25 variants could enable more targeted approaches to AF prevention or therapy.

Jiménez-Sábado V, Tarifa C, Vad OB et al. · Cardiovascular research · (2026) · 1 citations · View on PubMed ↗ · Free PDF ↗

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Cardiovascular Outcomes in Systemic Disease (Liver Disease, CKD, Diabetes, COVID-19, etc.)

Placental Histopathology and Transplacental Transfer of RSV-specific Neutralizing Antibodies The Silver Study.

This prospective observational cross-sectional study examined whether placental histopathology influences transplacental transfer of natural respiratory syncytial virus (RSV)-A and RSV-B neutralizing antibodies in extremely preterm (24–32 weeks), moderately preterm (33–36 weeks), and term (37–42 weeks) infants. Cord-to-maternal ratios (CMRs) of RSV-A and RSV-B neutralizing antibodies were analyzed in relation to placental histological characteristics. These findings are clinically significant because they may identify placental features that predict early-life RSV immune protection in preterm infants.

Phijffer EWEM, Willemsen J, Wildenbeest JG et al. · The Pediatric infectious disease journal · (2026) · View on PubMed ↗

COVID-19 outcomes and persistent symptoms in patients with hypertrophic cardiomyopathy: association with pre-existing cardiovascular magnetic resonance phenotype.

This registry-based study assessed whether pre-existing cardiovascular magnetic resonance (CMR) phenotypes in 1704 participants with hypertrophic cardiomyopathy (HCM) predicted COVID-19 outcomes and impaired recovery (≥3 months) after infection. The key results are truncated in the provided abstract, so the specific CMR features associated with hospitalization or prolonged recovery cannot be determined here. The significance is that baseline CMR phenotyping may help risk-stratify HCM patients for COVID-19 severity and longer-term recovery trajectories.

Singhal A, Appleby E, Agnel O et al. · Heart (British Cardiac Society) · (2026) · View on PubMed ↗ · Free PDF ↗

Longitudinal changes in cardiac function, volumes and fibrosis in a prospective cohort of female Duchenne and Becker muscular dystrophy carriers.

This prospective cohort study examined longitudinal changes in cardiac function, volumes, and fibrosis assessed by late gadolinium enhancement (LGE) in 75 genetically confirmed female Duchenne and Becker muscular dystrophy carriers (MDC) and 22 non-carrier females. Follow-up CMR at three annual visits included 65 MDC and 20 non-carriers at visit 2 and 46 MDC and 16 non-carriers at visit 3 (full results truncated). The significance is defining the natural history of cardiomyopathy risk in female dystrophin mutation carriers, which can inform surveillance and early intervention strategies.

Ledingham L, Conroy S, Kanwar K et al. · International journal of cardiology · (2026) · View on PubMed ↗

Left Ventricular Mass is Associated with Biopsy-Assessed Renal Fibrosis in Chronic Kidney Disease.

This prospective single-center cohort study investigated whether left ventricular (LV) mass measured by cardiac MRI is associated with biopsy-assessed renal interstitial fibrosis in chronic kidney disease (CKD) patients. LV mass correlated with the percentage of renal cortex affected by interstitial fibrosis, linking cardiac remodeling to direct renal tissue pathology. Clinically, this supports LV structural remodeling as a potential imaging biomarker reflecting renal fibrotic burden and may help refine cardiovascular risk assessment in CKD.

Glessgen CG, Huber A, Crowe LA et al. · Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · (2026) · View on PubMed ↗ · Free PDF ↗

Diabetes-associated diffuse myocardial fibrosis assessed by native T1 mapping: Adverse cardiac phenotype and modest incremental prognostic value in a real-world cohort.

In a prospective single-center all-comer registry, the study evaluated whether diabetes-associated diffuse myocardial fibrosis assessed by native T1 mapping identifies an adverse cardiac phenotype and adds prognostic value beyond clinical risk factors in patients undergoing CMR. Native T1 mapping distinguished diabetes-related myocardial changes and provided modest incremental prognostic information for a composite endpoint including all-cause mortality and heart failure hospitalization. This suggests native T1 mapping could improve risk stratification in diabetes by capturing fibrosis-related myocardial vulnerability.

Treiber JM, Backhaus SJ, Wolter JS et al. · International journal of cardiology · (2026) · View on PubMed ↗

Cardiovascular magnetic resonance reveals stable myocardial tissue characteristics despite cardiac remodelling after transjugular intrahepatic portosystemic shunt in liver cirrhosis.

This prospective cardiovascular magnetic resonance (CMR) study evaluated myocardial function, remodeling, and tissue characteristics in patients with liver cirrhosis before and after transjugular intrahepatic portosystemic shunt (TIPS). Despite cardiac remodeling after TIPS, CMR showed stable myocardial tissue characteristics over follow-up timepoints. The findings suggest that early post-TIPS hemodynamic changes may not translate into detectable adverse myocardial tissue remodeling, informing monitoring strategies in cirrhosis patients.

Zange L, Gröschel J, Abdalla H et al. · European heart journal. Cardiovascular Imaging · (2026) · View on PubMed ↗

Cardiac safety of chronic inhibition of the myostatin-activin pathway with bimagrumab in healthy older adults.

This randomized, double-blind, placebo-controlled clinical trial assessed cardiac safety of chronic inhibition of the myostatin-activin pathway using bimagrumab in 68 healthy community-living adults aged 60–86 years. After 6 months of treatment (with follow-up), the study evaluated cardiovascular parameters to determine whether long-term pathway blockade adversely affects cardiac function. The work is clinically important because it addresses a key safety gap for myostatin/activin-targeted therapies that may increase muscle mass and alter body composition in older adults.

Rooks D, Yates DP, Neelakantham S et al. · The Journal of clinical endocrinology and metabolism · (2026) · 1 citations · View on PubMed ↗ · Free PDF ↗

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Oncology & Hematologic Malignancies (including imaging/therapy beyond cardiology)

[Clinical study of brentuximab vedotin combined with the ifosfamide and gemcitabine regimen in the treatment of children with relapsed or refractory classic Hodgkin lymphoma].

This case series study evaluated brentuximab vedotin combined with the ifosfamide–gemcitabine (IGE) regimen in 23 children with relapsed or refractory classic Hodgkin lymphoma treated at Beijing Children’s Hospital between June 2022 and August 2025. The key findings (efficacy and safety outcomes) are not visible in the provided abstract text due to truncation. Scientifically, the study addresses whether adding the anti-CD30 antibody-drug conjugate brentuximab vedotin to IGE can improve outcomes in pediatric cHL, but the specific results cannot be extracted from the truncated abstract.

Zhang M, Li N, Huang S et al. · Zhonghua er ke za zhi = Chinese journal of pediatrics · (2026) · View on PubMed ↗

Formoterol fumarate attenuates atherosclerosis and improves cardiometabolic dysfunction in ApoE-deficient mice.

This preclinical study tested whether formoterol fumarate, a long-acting β2-adrenergic receptor agonist, attenuates atherosclerosis and cardiometabolic dysfunction in 8-week-old male ApoE-deficient (ApoE KO) mice. After 8 weeks of treatment with 0.1 or 0.3 mg/kg/day versus vehicle, the study measured lipid profiles, liver/heart damage biomarkers, and used en face Oil Red O staining to assess atherosclerosis (details truncated). The scientific significance is that β2-agonist therapy may have multi-organ protective effects in atherosclerosis-associated cardiometabolic disease models, warranting further mechanistic and translational work.

Juvenal H, Gu W, Zhao Z et al. · Vascular pharmacology · (2026) · View on PubMed ↗

The combination of alternating reduced-dose blinatumomab and hyper-CVAD as consolidation therapy in patients with newly-diagnosed adult B-cell acute lymphoblastic leukemia.

This retrospective study assessed whether alternating reduced-dose blinatumomab with hyper-CVAD improves outcomes in newly diagnosed adult B-cell acute lymphoblastic leukemia (B-ALL) patients who achieved complete remission after induction, including both Ph-positive and Ph-negative disease. Patients received consolidation with blinatumomab cycles 1, 3, 5, and 7 and hyper-CVAD course B (cycles 2 and 6) and course A (cycle 4 and 8). If effective, this consolidation strategy could offer a potentially improved MRD/relapse-control regimen by integrating blinatumomab with chemotherapy in newly diagnosed adult B-ALL.

Li Z, Liu F, Zhang C et al. · Therapeutic advances in hematology · (2026) · View on PubMed ↗ · Free PDF ↗

Prognostic value of different metabolic response criteria in patients with advanced melanoma treated with immunotherapy: a comparative analysis of PECRIT, PERCIMT, and EORTC criteria.

This retrospective comparative analysis evaluated prognostic performance of metabolic response criteria—PECRIT, PERCIMT, and EORTC—using baseline and interim 18F-FDG PET/CT in patients with advanced melanoma treated with immune checkpoint inhibitors (ICIs). Different criteria stratified metabolic response categories (complete, partial, stable, and progressive metabolic disease) with varying prognostic value for outcomes. The findings inform which PET/CT response framework may best predict prognosis during immunotherapy in advanced melanoma.

Di Giorgio A, Comito F, Bonazzi N et al. · European journal of nuclear medicine and molecular imaging · (2026) · View on PubMed ↗

Targeted KRASG12V Degradation In Vivo Elicits Lung Adenocarcinoma Regression with Subsequent Relapse from Dysregulated Proteolysis.

This preclinical study used a mouse model of lung adenocarcinoma to test targeted degradation of oncogenic KRASG12V via a proteolysis-targeting chimera (PROTAC). Targeted KRASG12V degradation drove rapid, largely cancer cell-autonomous tumor regression but was followed by relapse associated with dysregulated proteolysis. These findings support KRASG12V PROTACs as a therapeutic strategy while highlighting that controlling downstream proteostasis/resistance mechanisms will be critical for durable responses.

Martín A, García-Pérez IM, San José S et al. · Cancer research · (2026) · 2 citations · View on PubMed ↗ · Free PDF ↗

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Generated automatically on August 20, 2026. Covers PubMed articles published August 13, 2026 – August 20, 2026. Summaries are AI-generated; always consult the original publication for clinical or research decisions.