OOIR: Observatory of International Research

Papers

(The H4-Index of Radiology is 79. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Chest CT Cinematic Rendering of SARS-CoV-2 Pneumonia	676
Deep Learning Prediction of Ovarian Malignancy at US Compared with O-RADS and Expert Assessment	446
Cardiac MRI and Clinical Follow-up in COVID-19 Vaccine–associated Myocarditis	384
Contralateral Breast Screening with Preoperative MRI: Long-Term Outcomes for Newly Diagnosed Breast Cancer	326
A Radiologist’s Guide to the 2021 WHO Central Nervous System Tumor Classification: Part I—Key Concepts and the Spectrum of Diffuse Gliomas	248
Congenital Left Atrial Aneurysms	226
Case 311	221
Cranial US in Infants Exposed to Zika Virus in Utero	214
“Rice Cake” Small Bowel Ileus	213
Half-Moon–shaped Aortic Arch Thrombosis Induced by Lenvatinib	203
CT Diagnosis of COVID-19: A View through the PICOTS Lens	199
Left Atrial Function Predicts Outcome in Dilated Cardiomyopathy: Fast Long-Axis Strain Analysis Derived from MRI	197
Diffusion Tensor MRI Structural Connectivity and PET Amyloid Burden in Preclinical Autosomal Dominant Alzheimer Disease: The DIAN Cohort	189
MR Intracranial Venography at 7 T	177
A Randomized Trial Comparing Breast Cancer Incidence and Interval Cancers after Tomosynthesis Plus Mammography versus Mammography Alone	176
Diagnostic Accuracy of Nonmass Enhancement at Breast MRI in Predicting Tumor Involvement of the Nipple: A Prospective Study in a Single Institution	171
Deep Learning to Determine the Activity of Pulmonary Tuberculosis on Chest Radiographs	166
Emerging AI Autonomy: Reducing the Burden of Unremarkable Examinations	166
Increased Emergency Department Medical Imaging: Association with Short-Term Exposures to Ambient Heat and Particulate Air Pollution	153
Lymphatic Contrast-enhanced US to Improve the Diagnosis of Cervical Lymph Node Metastasis from Thyroid Cancer	151
Effects of Preoperative Breast MRI on Breast Cancer Survival Outcomes in Women Aged 35 Years and Younger	151
Cinematic Rendering of Acute Myocardial Infarction	147
Combining Deep Learning and Handcrafted Radiomics for Classification of Suspicious Lesions on Contrast-enhanced Mammograms	130
Efficacy versus Effectiveness in Clinical Evaluation of Artificial Intelligence Algorithms for Medical Diagnosis: The Award Goes to Effectiveness	127
Virtual Noncontrast CT for Coronary Artery Calcification Scoring Using Photon-Counting CT	125

Lung Nodule Management in Low-Dose CT Screening for Lung Cancer: Lessons from the NELSON Trial	124
Erratum for: How AI May Transform Musculoskeletal Imaging	123
Climate Change and Radiology: Impetus for Change and a Toolkit for Action	119
Glomerular Filtration Rate Measured Based on Iomeprol Clearance Assessed at CT Urography in Living Kidney Donor Candidates	116
Detection of Extranodal Extension at Pretreatment Rectal Cancer MRI: Promising for Staging and Prognosis	116
Normative Cerebral Hemodynamics in Middle-aged and Older Adults Using 4D Flow MRI: Initial Analysis of Vascular Aging	115
¹⁷⁷Lu–Prostate-specific Membrane Antigen Radioligand Therapy in Patients with Metastatic Castration-resistant Prostate Cancer	115
Impact on Prognosis of Stage I Non–Small Cell Lung Cancer Secondary to Delays in Diagnostic Workup	115
GPT-4 in Radiology: Improvements in Advanced Reasoning	114
Osteitis Fibrosa Cystica of the Skull Caused by Vitamin D Deficiency	114
Cellular Characterization of Breast Cancer Using Microstructural Diffusion MRI	112
MRI Quantification of Cortical Bone Porosity, Mineralization, and Morphologic Structure in Postmenopausal Osteoporosis	111
Autonomous Chest Radiograph Reporting Using AI: Estimation of Clinical Impact	110
Imaging to Explore the Interface between Pulmonary Structure and Function	109
Maximum Resection of Noncontrast-enhanced Tumor at MRI Is a Favorable Prognostic Factor in IDH Wild-Type Glioblastoma	108
Plank Out of the Eye	107
Distribution of Solid Lung Nodules Presence and Size by Age and Sex in a Northern European Nonsmoking Population	105
Three-dimensional Ultrashort Echo Time MRI: A More Sensitive Tool for Monitoring Patients with Cystic Fibrosis	105
Association of Acute Respiratory Disease Events with Quantitative Interstitial Abnormality Progression at CT in Individuals with a History of Smoking	104
Phase-resolved Functional Lung MRI Reveals Distinct Lung Perfusion Phenotype in Children and Adolescents with Post–COVID-19 Condition	102
Recent Advances in Compact Portable Platforms and Gradient Hardware for Brain MRI	101
Cinematic Rendering of Complex Coronary Artery Left Atrial Fistula	99
Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics–informed Deep Learning	99
Correlating Quantitative MRI-based Apparent Diffusion Coefficient Metrics with 24-month Neurodevelopmental Outcomes in Neonates from the HEAL Trial	99
The Growing Nationwide Radiologist Shortage: Current Opportunities and Ongoing Challenges for International Medical Graduate Radiologists	98
Large Language Models as an Inexpensive and Effective Extra Set of Eyes in Radiology Reporting	98
Ultrahigh-Resolution K-Edge Imaging of Coronary Arteries With Prototype Deep-Silicon Photon-Counting CT: Initial Results in Phantoms	97
MRI Improves the Characterization of Incidental Adnexal Masses Detected at Sonography	95
Planetary Health and Radiology: Why We Should Care and What We Can Do	94
MRI and Surgical Findings Refine Concepts of Type 2 Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension	94
Case 336	93
χ-Separation Imaging for Diagnosis of Multiple Sclerosis versus Neuromyelitis Optica Spectrum Disorder	89
Prognostic Value of Coronary CT Angiography–Derived Quantitative Flow Ratio in Suspected Coronary Artery Disease	89
Relationship between Race and Access to Newer Mammographic Technology in Women with Medicare Insurance	88
^99mTc Bone-Avid Tracer Cardiac Scintigraphy: Role in Noninvasive Diagnosis of Transthyretin Cardiac Amyloidosis	88
Clinical Applications of Photon-counting CT: A Review of Pioneer Studies and a Glimpse into the Future	87
Prospective Comparison of ⁶⁸Ga-FAPI versus ¹⁸F-FDG PET/CT for Tumor Staging in Biliary Tract Cancers	87
Coronary Artery-to-Pulmonary Artery Fistula with Aneurysm Formation	87
⁶⁸Ga Fibroblast Activation Protein Inhibitor PET/CT in the Detection of Metastatic Thyroid Cancer: Comparison with ¹⁸F-FDG PET/CT	87
A Machine Learning Model Using Cardiac CT and MRI Data Predicts Cardiovascular Events in Obstructive Coronary Artery Disease	87
Intravenous Thrombolysis Prior to Endovascular Treatment for Large Ischemic Cores: Need for Qualitative Assessment of the Ischemic Core	87
Diagnosis Please Certificates of Recognition Awarded to Two Individuals and to International and North American Radiology Resident Groups	86
Bruce G. Haffty, MD, President, Radiological Society of North America, 2022	86
The Holy Grail of Neurointervention: Endovascular Therapy for Symptomatic Intracranial Atherosclerotic Stenosis	83
Reliable Assessment of US Performance for Liver Fat Quantification	82
Case 305	82
Primary Multiparametric Quantitative Brain MRI: State-of-the-Art Relaxometric and Proton Density Mapping Techniques	82
Diagnostic Performance of Dual-Energy CT for Detecting Painful Hip Prosthesis Loosening	81
MRI Background Parenchymal Enhancement and Neoadjuvant Chemotherapy Response	81
Williams-Campbell Syndrome	81

Improved CT Surveillance of Thoracic Aortic Aneurysm Growth	80
Artificial Intelligence Class Activation Mapping of Bone Age	80
Automated Liver Segmentation for Quantitative MRI Analysis	80
Case 303	79