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Citation: European Radiology Experimental 2024 8:7
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Magnetization transfer ratio of the sciatic nerve differs between patients in type 1 and type 2 diabetes
Previous studies on magnetic resonance neurography (MRN) found different patterns of structural nerve damage in type 1 diabetes (T1D) and type 2 diabetes (T2D). Magnetization transfer ratio (MTR) is a quantita...
Citation: European Radiology Experimental 2024 8:6 -
Time-of-flight and black-blood MRI to study intracranial arteries in rats
Intracranial aneurysms (IAs) are usually incidentally discovered by magnetic resonance imaging (MRI). Once discovered, the risk associated with their treatment must be balanced with the risk of an unexpected r...
Citation: European Radiology Experimental 2024 8:3 -
Cardiac-induced motion of the pancreas and its effect on image quality of ultrahigh-resolution CT
Recent advancements in diagnostic CT detector technology have made it possible to resolve anatomical features smaller than 20 LP/cm, referred to as ultra-high-resolution (UHR) CT. Subtle biological motions tha...
Citation: European Radiology Experimental 2024 8:4 -
A deep learning model integrating multisequence MRI to predict EGFR mutation subtype in brain metastases from non-small cell lung cancer
To establish a predictive model based on multisequence magnetic resonance imaging (MRI) using deep learning to identify wild-type (WT) epidermal growth factor receptor (EGFR), EGFR exon 19 deletion (19Del), an...
Citation: European Radiology Experimental 2024 8:2 -
Automated pelvic MRI measurements associated with urinary incontinence for prostate cancer patients undergoing radical prostatectomy
Pelvic morphological parameters on magnetic resonance imaging (MRI), such as the membranous urethral length (MUL), can predict urinary incontinence after radical prostatectomy but are prone to interobserver di...
Citation: European Radiology Experimental 2024 8:1 -
Endograft position and endoleak detection after endovascular abdominal aortic repair with low-field tiltable MRI: a feasibility study
Abdominal aortic endoleaks after endovascular aneurysm repair might be position-dependent, therefore undetectable using supine imaging. We aimed to determine the feasibility and benefit of using a low-field ti...
Citation: European Radiology Experimental 2023 7:82 -
Evaluation of renal ischemia–reperfusion injury using CEUS in mice
Renal ischemia–reperfusion injury (IRI) frequently occurs clinically. We investigated the value of contrast-enhanced ultrasonography (CEUS) in the evaluation of renal IRI levels in mice.
Citation: European Radiology Experimental 2023 7:81 -
Comparison of ultrahigh and standard resolution photon-counting CT angiography of the femoral arteries in a continuously perfused in vitro model
With the emergence of photon-counting CT, ultrahigh-resolution (UHR) imaging can be performed without dose penalty. This study aims to directly compare the image quality of UHR and standard resolution (SR) sca...
Citation: European Radiology Experimental 2023 7:83 -
Variation in cartilage T2 and T2* mapping of the wrist: a comparison between 3- and 7-T MRI
To analyze regional variations in T2 and T2* relaxation times in wrist joint cartilage and the triangular fibrocartilage complex (TFCC) at 3 and 7 T and to compare values between field strengths.
Citation: European Radiology Experimental 2023 7:80 -
Variability of transient elastography-based spleen stiffness performed at 100 Hz
Spleen stiffness measurement (SSM) performed by transient elastography at 100 Hz is a novel technology for the evaluation of portal hypertension in advanced chronic liver disease, but technical aspects are lac...
Citation: European Radiology Experimental 2023 7:79 -
Improved postprocessing of dynamic glucose-enhanced CEST MRI for imaging brain metastases at 3 T
Dynamic glucose-enhanced (DGE) chemical exchange saturation transfer (CEST) has the potential to characterize glucose metabolism in brain metastases. Since the effect size of DGE CEST is small at 3 T (< 1%), m...
Citation: European Radiology Experimental 2023 7:78 -
Deep learning-based segmentation of multisite disease in ovarian cancer
To determine if pelvic/ovarian and omental lesions of ovarian cancer can be reliably segmented on computed tomography (CT) using fully automated deep learning-based methods.
Citation: European Radiology Experimental 2023 7:77 -
Evaluation of MR-safe bioptomes for MR-guided endomyocardial biopsy in minipigs: a potential radiation-free clinical approach
Diagnostic accuracy of endomyocardial biopsy could improve if clinically safe magnetic resonance (MR)-compatible bioptomes were available. We explored two novel MR-compatible cardiac bioptomes for performance,...
Citation: European Radiology Experimental 2023 7:76 -
Deep learning models for automatic tumor segmentation and total tumor volume assessment in patients with colorectal liver metastases
We developed models for tumor segmentation to automate the assessment of total tumor volume (TTV) in patients with colorectal liver metastases (CRLM).
Citation: European Radiology Experimental 2023 7:75 -
Radiofrequency ablation induces tumor cell dissemination in a mouse model of hepatocellular carcinoma
We tested the hypothesis that radiofrequency ablation (RFA) for hepatocellular carcinoma (HCC) promotes tumor cell release and explored a method for reducing these effects.
Citation: European Radiology Experimental 2023 7:74 -
Correction: Radiomics-based prediction of FIGO grade for placenta accreta spectrum
Citation: European Radiology Experimental 2023 7:73 -
CT-based methods for assessment of metabolic dysfunction associated with fatty liver disease
Metabolic dysfunction-associated fatty liver disease (MAFLD), previously called metabolic nonalcoholic fatty liver disease, is the most prevalent chronic liver disease worldwide. The multi-factorial nature of ...
Citation: European Radiology Experimental 2023 7:72 -
Brainstem anatomy with 7-T MRI: in vivo assessment and ex vivo comparison
The brainstem contains grey matter nuclei and white matter tracts to be identified in clinical practice. The small size and the low contrast among them make their in vivo visualisation challenging using conventi...
Citation: European Radiology Experimental 2023 7:71 -
Denoising diffusion-based MRI to CT image translation enables automated spinal segmentation
Automated segmentation of spinal magnetic resonance imaging (MRI) plays a vital role both scientifically and clinically. However, accurately delineating posterior spine structures is challenging.
Citation: European Radiology Experimental 2023 7:70 -
Pulmonary abnormality screening on chest x-rays from different machine specifications: a generalized AI-based image manipulation pipeline
Chest x-ray is commonly used for pulmonary abnormality screening. However, since the image characteristics of x-rays highly depend on the machine specifications, an artificial intelligence (AI) model developed...
Citation: European Radiology Experimental 2023 7:68 -
Deep learning performance for detection and classification of microcalcifications on mammography
Breast cancer screening through mammography is crucial for early detection, yet the demand for mammography services surpasses the capacity of radiologists. Artificial intelligence (AI) can assist in evaluating...
Citation: European Radiology Experimental 2023 7:69 -
Thermal ablation with configurable shapes: a comprehensive, automated model for bespoke tumor treatment
Malignant tumors routinely present with irregular shapes and complex configurations. The lack of customization to individual tumor shapes and standardization of procedures limits the success and application of...
Citation: European Radiology Experimental 2023 7:67 -
CT-based nomogram for early identification of T790M resistance in metastatic non-small cell lung cancer before first-line epidermal growth factor receptor-tyrosine kinase inhibitors therapy
To evaluate the value of computed tomography (CT) radiomics in predicting the risk of developing epidermal growth factor receptor (EGFR) T790M resistance mutation for metastatic non-small lung cancer (NSCLC) p...
Citation: European Radiology Experimental 2023 7:64 -
Reconstruction of shoulder MRI using deep learning and compressed sensing: a validation study on healthy volunteers
To investigate the potential of combining compressed sensing (CS) and deep learning (DL) for accelerated two-dimensional (2D) and three-dimensional (3D) magnetic resonance imaging (MRI) of the shoulder.
Citation: European Radiology Experimental 2023 7:66 -
Photon-counting detector CT-based virtual monoenergetic reconstructions: repeatability and reproducibility of radiomics features of an organic phantom and human myocardium
Photon-counting detector computed tomography (PCD-CT) may influence imaging characteristics for various clinical conditions due to higher signal and contrast-to-noise ratio in virtual monoenergetic images (VMI...
Citation: European Radiology Experimental 2023 7:59 -
Diagnostic performance of short noncontrast biparametric 3-T MRI for tonsillar infections: comparison with a full protocol including contrast-enhanced sequences
We investigated whether a short, 5-min magnetic resonance imaging (MRI) protocol consisting of only axial T2-weighted and diffusion-weighted imaging (DWI) sequences can discriminate between tonsillar infection...
Citation: European Radiology Experimental 2023 7:65 -
Functional network connectivity patterns predicting the efficacy of repetitive transcranial magnetic stimulation in the spectrum of Alzheimer’s disease
Neuro-navigated repetitive transcranial magnetic stimulation (rTMS) is potentially effective in enhancing cognitive performance in the spectrum of Alzheimer’s disease (AD). We explored the effect of rTMS-induc...
Citation: European Radiology Experimental 2023 7:63 -
AI-assisted accelerated MRI of the ankle: clinical practice assessment
High-spatial resolution magnetic resonance imaging (MRI) is essential for imaging ankle joints. However, the clinical application of fast spin-echo sequences remains limited by their lengthy acquisition time. ...
Citation: European Radiology Experimental 2023 7:62 -
Corpus callosum in children with neurodevelopmental delay: MRI standard qualitative assessment versus automatic quantitative analysis
The corpus callosum (CC) is a key brain structure. In children with neurodevelopmental delay, we compared standard qualitative radiological assessments with an automatic quantitative tool.
Citation: European Radiology Experimental 2023 7:61 -
Brain network functional connectivity changes in patients with anterior knee pain: a resting-state fMRI exploratory study
This study investigates the functional brain connectivity in patients with anterior knee pain (AKP). While biomechanical models are frequently employed to investigate AKP, it is important to recognize that pai...
Citation: European Radiology Experimental 2023 7:60 -
Complexities of deep learning-based undersampled MR image reconstruction
Artificial intelligence has opened a new path of innovation in magnetic resonance (MR) image reconstruction of undersampled k-space acquisitions. This review offers readers an analysis of the current deep lear...
Citation: European Radiology Experimental 2023 7:58 -
Interval between contrast administration and T1-weighted MRI for cerebral adrenoleukodystrophy: a single-case observation
In adrenoleukodystrophy (ALD), contrast enhancement (CE) is a disease activity marker, but there is uncertainty about the optimal delay, if any, between contrast injection and magnetic resonance imaging (MRI) ...
Citation: European Radiology Experimental 2023 7:57 -
Feasibility of the chick chorioallantoic membrane model for preclinical studies on tumor radiofrequency ablation
We evaluated the feasibility of a chick chorioallantoic membrane (CAM) tumor model for preclinical research on tumor radiofrequency ablation (RFA).
Citation: European Radiology Experimental 2023 7:56 -
The influence of contralateral circulation on computational fluid dynamics of intracranial arteries: simulated versus measured flow velocities
This study aimed to retrospectively evaluate the influence of contralateral anterior circulation on computational fluid dynamics (CFD) of intracranial arteries, by comparing the CFD values of flow velocities i...
Citation: European Radiology Experimental 2023 7:55 -
Radiomics-based prediction of FIGO grade for placenta accreta spectrum
Placenta accreta spectrum (PAS) is a rare, life-threatening complication of pregnancy. Predicting PAS severity is critical to individualise care planning for the birth. We aim to explore whether radiomic analy...
Citation: European Radiology Experimental 2023 7:54 -
Viscoelastic properties of small bowel mesentery at MR elastography in Crohn’s disease: a prospective cross-sectional exploratory study
Creeping fat is a pathological feature of small bowel Crohn’s disease (CD), with literature suggesting that bowel resection with extended mesenteric resection is related to less postoperative recurrences. Conv...
Citation: European Radiology Experimental 2023 7:53 -
Dynamic contrast-enhanced MRI shows altered blood–brain barrier function of deep gray matter structures in neuroborreliosis: a case–control study
Main aim was assessment of regional blood–brain barrier (BBB) function by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) in patients with neuroborreliosis. Secondary aim was to study the correl...
Citation: European Radiology Experimental 2023 7:52 -
Ovarian cancer beyond imaging: integration of AI and multiomics biomarkers
High-grade serous ovarian cancer is the most lethal gynaecological malignancy. Detailed molecular studies have revealed marked intra-patient heterogeneity at the tumour microenvironment level, likely contribut...
Citation: European Radiology Experimental 2023 7:50 -
High-resolution US of the facial vessels with new facial vein landmarks for reconstructive surgery and dermal injection
Accurate knowledge of vessel anatomy is essential in facial reconstructive surgery. The technological advances of ultrasound (US) equipment with the introduction of new high-resolution probes improved the eval...
Citation: European Radiology Experimental 2023 7:49 -
The role of parametric feature maps to correct different volume of interest sizes: an in vivo liver MRI study
Different volume of interest (VOI) sizes influence radiomic features. This study examined if translating images into feature maps before feature sampling could compensate for these effects in liver magnetic re...
Citation: European Radiology Experimental 2023 7:48 -
Effect of a mattress on lumbar spine alignment in supine position in healthy subjects: an MRI study
Humans should sleep for about a third of their lifetime and the choice of the mattress is very important from a quality-of-life perspective. Therefore, the primary aim of this study was to assess the changes o...
Citation: European Radiology Experimental 2023 7:47 -
Correlation analysis of quantitative MRI measurements of thigh muscles with histopathology in patients with idiopathic inflammatory myopathy
To validate the correlation between histopathological findings and quantitative magnetic resonance imaging (qMRI) fat fraction (FF) and water T2 mapping in patients with idiopathic inflammatory myopathy (IIM).
Citation: European Radiology Experimental 2023 7:51 -
In vivo tracking of adenoviral-transduced iron oxide-labeled bone marrow-derived dendritic cells using magnetic particle imaging
Despite widespread study of dendritic cell (DC)-based cancer immunotherapies, the in vivo postinjection fate of DC remains largely unknown. Due in part to a lack of quantifiable imaging modalities, this is troubl...
Citation: European Radiology Experimental 2023 7:42 -
Fetal MRI: what’s new? A short review
Fetal magnetic resonance imaging (fetal MRI) is usually performed as a second-level examination following routine ultrasound examination, generally exploiting morphological and diffusion MRI sequences. The obj...
Citation: European Radiology Experimental 2023 7:41 -
A novel image augmentation based on statistical shape and intensity models: application to the segmentation of hip bones from CT images
The collection and annotation of medical images are hindered by data scarcity, privacy, and ethical reasons or limited resources, negatively affecting deep learning approaches. Data augmentation is often used ...
Citation: European Radiology Experimental 2023 7:39 -
A microCT-based platform to quantify drug targeting
Heterotopic ossification (HO) is a frequent and debilitating complication of traumatic musculoskeletal injuries and orthopedic procedures. Prophylactic dosing of botulinum toxin type A (BTxA) holds potential a...
Citation: European Radiology Experimental 2023 7:38 -
Comparison of volumetric and areal bone mineral density in CT and scout scans using spectral detector technology
To determine whether denoised areal bone mineral density (BMD) measurements from scout scans in spectral detector computed tomography (CT) correlate with volumetric trabecular BMD for opportunistic osteoporosi...
Citation: European Radiology Experimental 2023 7:37 -
Metal artifact reduction on musculoskeletal CT: a phantom and clinical study
Artifacts caused by metal implants are challenging when undertaking computed tomography (CT). Dedicated algorithms have shown promising results although with limitations. Tin filtration (Sn) in combination wit...
Citation: European Radiology Experimental 2023 7:46 -
Automated localization and segmentation of cervical lymph nodes on contrast-enhanced CT using a 3D foveal fully convolutional neural network
In the management of cancer patients, determination of TNM status is essential for treatment decision-making and therefore closely linked to clinical outcome and survival. Here, we developed a tool for automat...
Citation: European Radiology Experimental 2023 7:45
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