OOIR: Observatory of International Research

Papers

(The H4-Index of European Radiology is 40. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Digital breast tomosynthesis (DBT) plus synthesised two-dimensional mammography (s2D) in breast cancer screening is associated with higher cancer detection and lower recalls compared to digital mammog	281
Prediction of chronic thromboembolic pulmonary hypertension with standardised evaluation of initial computed tomography pulmonary angiography performed for suspected acute pulmonary embolism	102
Artificial intelligence on MRI for molecular subtyping of diffuse gliomas: feature comparison, visualization, and correlation between radiomics and deep learning	88
Synchronous BI-RADS category 3 lesions detected by preoperative breast MRI in patients with breast cancer: may follow-up be adequate?	79
Clinical T1aN0M0 lung cancer: differences in clinicopathological patterns and oncological outcomes based on the findings on high-resolution computed tomography	79
Correction to: Staging, recurrence and follow-up of uterine cervical cancer using MRI: Updated Guidelines of the European Society of Urogenital Radiology after revised FIGO staging 2018	77
Feasibility and prognostic role of machine learning-based FFRCT in patients with stent implantation	76
Brain connectivity markers in advanced Parkinson’s disease for predicting mild cognitive impairment	74
An international survey on AI in radiology in 1041 radiologists and radiology residents part 2: expectations, hurdles to implementation, and education	70
Prognostic value of stress cardiovascular magnetic resonance in asymptomatic patients without known coronary artery disease	64
Ultrashort echo time MRI of the lung in children and adolescents: comparison with non-enhanced computed tomography and standard post-contrast T1w MRI sequences	60
A fully automatic artificial intelligence–based CT image analysis system for accurate detection, diagnosis, and quantitative severity evaluation of pulmonary tuberculosis	59
Predictive value of gadoxetic acid–enhanced MRI for posthepatectomy liver failure: a systematic review	58
Visual lung damage CT score at hospital admission of COVID-19 patients and 30-day mortality	58
Reduced magnetic resonance angiography signal intensity in the middle cerebral artery ipsilateral to severe carotid stenosis may be a practical index of high oxygen extraction fraction	56
Radiomics for detecting prostate cancer bone metastases invisible in CT: a proof-of-concept study	56
In-patient care trends in peripheral artery disease in the German healthcare system over the past decade	55
Reliability of pediatric ventricular function analysis by short-axis “single-cycle-stack-advance” single-shot compressed-sensing cines in minimal breath-hold time	51
Sources of variation in multicenter rectal MRI data and their effect on radiomics feature reproducibility	51
Pre-treatment MRI tumor features and post-treatment mammographic findings: may they contribute to refining the prediction of pathologic complete response in post-neoadjuvant breast cancer patients wit	50
A comprehensive texture feature analysis framework of renal cell carcinoma: pathological, prognostic, and genomic evaluation based on CT images	50
Prognostic value of diffusion-weighted imaging in patients with newly diagnosed sporadic Creutzfeldt-Jakob disease	50
What level of D-dimers can safely exclude pulmonary embolism in COVID-19 patients presenting to the emergency department?	48
Imaging evaluation of uterine arteries in potential living donors for uterus transplantation: a comparative study of MRA, CTA, and DSA	48
Deep learning–assisted prostate cancer detection on bi-parametric MRI: minimum training data size requirements and effect of prior knowledge	48

Simultaneous evaluation of perfusion and morphology using GRASP MRI in hepatic fibrosis	47
Pre-operative CT scan helps predict outcome after liver transplantation for acute-on-chronic grade 3 liver failure	47
Deep convolutional neural network for preoperative prediction of microvascular invasion and clinical outcomes in patients with HCCs	46
Multi-parametric Z-spectral MRI may have a good performance for glioma stratification in clinical patients	46
COVID-19 in patients with cancer: can baseline radiologic severity and early evolution predict clinical outcomes?	46
Differentiating pulmonary metastasis from benign lung nodules in thyroid cancer patients using dual-energy CT parameters	45
Assessing the clinical performance of artificial intelligence software for prostate cancer detection on MRI	45
Generalized additive mixed model to evaluate the association between total pulmonary infection volume and volume ratio, and clinical types, in patients with COVID-19 pneumonia: a propensity score anal	44
Validation of functional liver imaging scores (FLIS) derived from gadoxetic acid–enhanced MRI in patients with chronic liver disease and liver cirrhosis: the relationship between Child-Pugh score and	44
FLAIR vascular hyperintensities and functional outcome in nonagenarians with anterior circulation large-vessel ischemic stroke treated with endovascular thrombectomy	43
Nomogram development and validation to predict hepatocellular carcinoma tumor behavior by preoperative gadoxetic acid-enhanced MRI	43
Investigating new CT contrast agents: a phantom study exploring quantification and differentiation methods for high-Z elements using dual-energy CT	42
Ultrasound-guided transthoracic needle biopsy of the lung: sensitivity and safety variables	42
Enhancement degree of brain metastases: correlation analysis between enhanced T2 FLAIR and vascular permeability parameters of dynamic contrast-enhanced MRI	40
Low conductivity on electrical properties tomography demonstrates unique tumor habitats indicating progression in glioblastoma	40