OOIR: Observatory of International Research

Papers

(The H4-Index of Radiology is 82. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Case 339: Hepatobiliary Contrast Agent Uptake in an Adrenal Metastasis from Hepatocellular Carcinoma	849
Three-dimensional Ultrashort Echo Time MRI: A More Sensitive Tool for Monitoring Patients with Cystic Fibrosis	490
Association of Acute Respiratory Disease Events with Quantitative Interstitial Abnormality Progression at CT in Individuals with a History of Smoking	412
Plank Out of the Eye	365
Cinematic Rendering of Acute Myocardial Infarction	364
Detection of Extranodal Extension at Pretreatment Rectal Cancer MRI: Promising for Staging and Prognosis	314
Intravenous Thrombolysis Prior to Endovascular Treatment for Large Ischemic Cores: Need for Qualitative Assessment of the Ischemic Core	307
Cinematic Rendering of Complex Coronary Artery Left Atrial Fistula	299
Case 336	292
Efficacy versus Effectiveness in Clinical Evaluation of Artificial Intelligence Algorithms for Medical Diagnosis: The Award Goes to Effectiveness	273
Erratum for: How AI May Transform Musculoskeletal Imaging	270
Cellular Characterization of Breast Cancer Using Microstructural Diffusion MRI	258
MRI Improves the Characterization of Incidental Adnexal Masses Detected at Sonography	256
MR Intracranial Venography at 7 T	234
Osteitis Fibrosa Cystica of the Skull Caused by Vitamin D Deficiency	234
Effects of Preoperative Breast MRI on Breast Cancer Survival Outcomes in Women Aged 35 Years and Younger	215
Standalone Endovascular Embolization versus Stereotactic Radiosurgery in the Treatment of Arteriovenous Malformations in Eloquent Brain	194
Juxtacortical White Matter Staging as a Correlate of Progression in Alzheimer Disease	174
Posterior Inferior Cerebellar Artery Thrombus at Photon-Counting CT	167
CT Colonography Is the More Fit Colorectal Cancer Screening Test	163
Prognostic Value of Coronary CT Angiography–Derived Quantitative Flow Ratio in Suspected Coronary Artery Disease	161
Congenital Left Atrial Aneurysms	154
Case 311	153
Radiology In A Minute: An Innovative Tool to Enhance English Proficiency and Professional Development for Radiology Residency Program	151
Characterization of Clinically Significant Prostate Cancer in the Peripheral Zone Using Rapid B ₁ -Insensitive MR	149

Imaging to Explore the Interface between Pulmonary Structure and Function	147
A Radiologist’s Guide to the 2021 WHO Central Nervous System Tumor Classification: Part I—Key Concepts and the Spectrum of Diffuse Gliomas	146
Contralateral Breast Screening with Preoperative MRI: Long-Term Outcomes for Newly Diagnosed Breast Cancer	146
Normative Cerebral Hemodynamics in Middle-aged and Older Adults Using 4D Flow MRI: Initial Analysis of Vascular Aging	143
Chest CT Cinematic Rendering of SARS-CoV-2 Pneumonia	140
Cardiac MRI and Clinical Follow-up in COVID-19 Vaccine–associated Myocarditis	140
How I Do It: Fast MRI of the Joints	137
Coronary Artery-to-Pulmonary Artery Fistula with Aneurysm Formation	137
Using a Vision-Language Model to Generate Visual Abstracts for Radiology Journals	127
¹⁷⁷Lu–Prostate-specific Membrane Antigen Radioligand Therapy in Patients with Metastatic Castration-resistant Prostate Cancer	124
Evaluating the Performance and Clinical Utility of AI-driven Diagnostic Tools in Radiology	123
Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics–informed Deep Learning	121
Recent Advances in Compact Portable Platforms and Gradient Hardware for Brain MRI	121
Emerging AI Autonomy: Reducing the Burden of Unremarkable Examinations	120
MRI for Active Surveillance in Prostate Cancer: How I Do It	118
Impact on Prognosis of Stage I Non–Small Cell Lung Cancer Secondary to Delays in Diagnostic Workup	115
Distribution of Solid Lung Nodules Presence and Size by Age and Sex in a Northern European Nonsmoking Population	115
Deep Learning Prediction of Ovarian Malignancy at US Compared with O-RADS and Expert Assessment	114
Ultrahigh-Resolution K-Edge Imaging of Coronary Arteries With Prototype Deep-Silicon Photon-Counting CT: Initial Results in Phantoms	113
Autonomous Chest Radiograph Reporting Using AI: Estimation of Clinical Impact	113
^99mTc Bone-Avid Tracer Cardiac Scintigraphy: Role in Noninvasive Diagnosis of Transthyretin Cardiac Amyloidosis	111
CT Radiomics–based Machine Learning to Identify Intratumoral Fibrosis and Underlying Angiogenesis in Hepatocellular Carcinoma	111
MRI and Surgical Findings Refine Concepts of Type 2 Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension	111
Virtual Noncontrast CT for Coronary Artery Calcification Scoring Using Photon-Counting CT	107
Lung Nodule Management in Low-Dose CT Screening for Lung Cancer: Lessons from the NELSON Trial	106
Relationship between Race and Access to Newer Mammographic Technology in Women with Medicare Insurance	105
Large Language Models as an Inexpensive and Effective Extra Set of Eyes in Radiology Reporting	104
MRI Quantification of Cortical Bone Porosity, Mineralization, and Morphologic Structure in Postmenopausal Osteoporosis	103
Lymphatic Contrast-enhanced US to Improve the Diagnosis of Cervical Lymph Node Metastasis from Thyroid Cancer	102
Adrenal Nodule Characterization at Venous Photon-Counting CT: Liver Virtual Noncontrast versus Virtual Unenhanced Comparison	102
GPT-4 in Radiology: Improvements in Advanced Reasoning	99
Spinal Cord Intramedullary Endometriosis	99
Phase-resolved Functional Lung MRI Reveals Distinct Lung Perfusion Phenotype in Children and Adolescents with Post–COVID-19 Condition	98
χ-Separation Imaging for Diagnosis of Multiple Sclerosis versus Neuromyelitis Optica Spectrum Disorder	98
Increased Emergency Department Medical Imaging: Association with Short-Term Exposures to Ambient Heat and Particulate Air Pollution	97
Planetary Health and Radiology: Why We Should Care and What We Can Do	97
Maximum Resection of Noncontrast-enhanced Tumor at MRI Is a Favorable Prognostic Factor in IDH Wild-Type Glioblastoma	96
Novel Dynamic Chest Radiography Technique for Assessing Pulmonary Regurgitation in Repaired Tetralogy of Fallot	95
Correlating Quantitative MRI-based Apparent Diffusion Coefficient Metrics with 24-month Neurodevelopmental Outcomes in Neonates from the HEAL Trial	94
⁶⁸Ga Fibroblast Activation Protein Inhibitor PET/CT in the Detection of Metastatic Thyroid Cancer: Comparison with ¹⁸F-FDG PET/CT	94
Climate Change and Radiology: Impetus for Change and a Toolkit for Action	93
The Growing Nationwide Radiologist Shortage: Current Opportunities and Ongoing Challenges for International Medical Graduate Radiologists	92
Evolving Multimodal Large Language Models in Radiology: A Year of Diagnostic Progress	92
Glomerular Filtration Rate Measured Based on Iomeprol Clearance Assessed at CT Urography in Living Kidney Donor Candidates	92
Intratumoral Microbiome–related MRI Model for Predicting Breast Cancer Shrinkage Pattern Following Neoadjuvant Therapy	92
A Machine Learning Model Using Cardiac CT and MRI Data Predicts Cardiovascular Events in Obstructive Coronary Artery Disease	90
Clinical Applications of Photon-counting CT: A Review of Pioneer Studies and a Glimpse into the Future	89
Combining Deep Learning and Handcrafted Radiomics for Classification of Suspicious Lesions on Contrast-enhanced Mammograms	89
Prospective Comparison of ⁶⁸Ga-FAPI versus ¹⁸F-FDG PET/CT for Tumor Staging in Biliary Tract Cancers	88
Cinematic Rendering of Hepatic Hydatid Disease	87

Diagnosis Please Certificates of Recognition Awarded to Two Individuals and to International and North American Radiology Resident Groups	87
Cinematic Rendering of Abernethy Malformation with Abdominal Aneurysms	86
Prebiopsy Risk Calculators, Such as MRI and Prostate Cancer Screening, Are Early-phase Clinical Trials	86
Visualization of Bony Union after Discectomy and Fusion Using Photon-Counting Detector CT	84
Malpractice From Afar: Teleradiology May Increase Malpractice Risk	84
Photon-counting Detector CT: Initial Analysis of Virtual Noncontrast Imaging	83
Prospective Evaluation of Ultra-Low-Dose Photon-counting CT in Emphysema Assessment	83
Case 314	82