OOIR: Observatory of International Research

Papers

(The H4-Index of Radiology is 83. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Case 339: Hepatobiliary Contrast Agent Uptake in an Adrenal Metastasis from Hepatocellular Carcinoma	837
Three-dimensional Ultrashort Echo Time MRI: A More Sensitive Tool for Monitoring Patients with Cystic Fibrosis	488
Association of Acute Respiratory Disease Events with Quantitative Interstitial Abnormality Progression at CT in Individuals with a History of Smoking	407
Plank Out of the Eye	353
Cinematic Rendering of Acute Myocardial Infarction	349
Detection of Extranodal Extension at Pretreatment Rectal Cancer MRI: Promising for Staging and Prognosis	305
Intravenous Thrombolysis Prior to Endovascular Treatment for Large Ischemic Cores: Need for Qualitative Assessment of the Ischemic Core	303
Case 336	284
Cinematic Rendering of Complex Coronary Artery Left Atrial Fistula	284
Efficacy versus Effectiveness in Clinical Evaluation of Artificial Intelligence Algorithms for Medical Diagnosis: The Award Goes to Effectiveness	271
Erratum for: How AI May Transform Musculoskeletal Imaging	271
Cellular Characterization of Breast Cancer Using Microstructural Diffusion MRI	268
MRI Improves the Characterization of Incidental Adnexal Masses Detected at Sonography	255
Osteitis Fibrosa Cystica of the Skull Caused by Vitamin D Deficiency	242
MR Intracranial Venography at 7 T	233
Effects of Preoperative Breast MRI on Breast Cancer Survival Outcomes in Women Aged 35 Years and Younger	227
Standalone Endovascular Embolization versus Stereotactic Radiosurgery in the Treatment of Arteriovenous Malformations in Eloquent Brain	217
Juxtacortical White Matter Staging as a Correlate of Progression in Alzheimer Disease	209
Posterior Inferior Cerebellar Artery Thrombus at Photon-Counting CT	195
CT Colonography Is the More Fit Colorectal Cancer Screening Test	188
Prognostic Value of Coronary CT Angiography–Derived Quantitative Flow Ratio in Suspected Coronary Artery Disease	165
Congenital Left Atrial Aneurysms	163
Radiology In A Minute: An Innovative Tool to Enhance English Proficiency and Professional Development for Radiology Residency Program	158
Case 311	158
Planetary Health and Radiology: Why We Should Care and What We Can Do	149

Characterization of Clinically Significant Prostate Cancer in the Peripheral Zone Using Rapid B ₁ -Insensitive MR	147
Imaging to Explore the Interface between Pulmonary Structure and Function	146
Correlating Quantitative MRI-based Apparent Diffusion Coefficient Metrics with 24-month Neurodevelopmental Outcomes in Neonates from the HEAL Trial	146
A Radiologist’s Guide to the 2021 WHO Central Nervous System Tumor Classification: Part I—Key Concepts and the Spectrum of Diffuse Gliomas	144
Contralateral Breast Screening with Preoperative MRI: Long-Term Outcomes for Newly Diagnosed Breast Cancer	144
Normative Cerebral Hemodynamics in Middle-aged and Older Adults Using 4D Flow MRI: Initial Analysis of Vascular Aging	142
Chest CT Cinematic Rendering of SARS-CoV-2 Pneumonia	139
Cardiac MRI and Clinical Follow-up in COVID-19 Vaccine–associated Myocarditis	139
Glomerular Filtration Rate Measured Based on Iomeprol Clearance Assessed at CT Urography in Living Kidney Donor Candidates	139
Coronary Artery-to-Pulmonary Artery Fistula with Aneurysm Formation	138
Ultrahigh-Resolution K-Edge Imaging of Coronary Arteries With Prototype Deep-Silicon Photon-Counting CT: Initial Results in Phantoms	136
A Randomized Trial Comparing Breast Cancer Incidence and Interval Cancers after Tomosynthesis Plus Mammography versus Mammography Alone	135
Combining Deep Learning and Handcrafted Radiomics for Classification of Suspicious Lesions on Contrast-enhanced Mammograms	133
How I Do It: Fast MRI of the Joints	126
Using a Vision-Language Model to Generate Visual Abstracts for Radiology Journals	122
Evolving Multimodal Large Language Models in Radiology: A Year of Diagnostic Progress	121
¹⁷⁷Lu–Prostate-specific Membrane Antigen Radioligand Therapy in Patients with Metastatic Castration-resistant Prostate Cancer	120
Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics–informed Deep Learning	119
Evaluating the Performance and Clinical Utility of AI-driven Diagnostic Tools in Radiology	119
Recent Advances in Compact Portable Platforms and Gradient Hardware for Brain MRI	115
MRI for Active Surveillance in Prostate Cancer: How I Do It	114
Emerging AI Autonomy: Reducing the Burden of Unremarkable Examinations	114
Distribution of Solid Lung Nodules Presence and Size by Age and Sex in a Northern European Nonsmoking Population	113
χ-Separation Imaging for Diagnosis of Multiple Sclerosis versus Neuromyelitis Optica Spectrum Disorder	112
^99mTc Bone-Avid Tracer Cardiac Scintigraphy: Role in Noninvasive Diagnosis of Transthyretin Cardiac Amyloidosis	111
Adrenal Nodule Characterization at Venous Photon-Counting CT: Liver Virtual Noncontrast versus Virtual Unenhanced Comparison	110
Increased Emergency Department Medical Imaging: Association with Short-Term Exposures to Ambient Heat and Particulate Air Pollution	109
Spinal Cord Intramedullary Endometriosis	109
GPT-4 in Radiology: Improvements in Advanced Reasoning	108
Prospective Comparison of ⁶⁸Ga-FAPI versus ¹⁸F-FDG PET/CT for Tumor Staging in Biliary Tract Cancers	106
MRI and Surgical Findings Refine Concepts of Type 2 Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension	106
Large Language Models as an Inexpensive and Effective Extra Set of Eyes in Radiology Reporting	104
Impact on Prognosis of Stage I Non–Small Cell Lung Cancer Secondary to Delays in Diagnostic Workup	104
Intratumoral Microbiome–related MRI Model for Predicting Breast Cancer Shrinkage Pattern Following Neoadjuvant Therapy	104
Maximum Resection of Noncontrast-enhanced Tumor at MRI Is a Favorable Prognostic Factor in IDH Wild-Type Glioblastoma	103
MRI Quantification of Cortical Bone Porosity, Mineralization, and Morphologic Structure in Postmenopausal Osteoporosis	103
Deep Learning Prediction of Ovarian Malignancy at US Compared with O-RADS and Expert Assessment	98
Lymphatic Contrast-enhanced US to Improve the Diagnosis of Cervical Lymph Node Metastasis from Thyroid Cancer	98
Autonomous Chest Radiograph Reporting Using AI: Estimation of Clinical Impact	96
⁶⁸Ga Fibroblast Activation Protein Inhibitor PET/CT in the Detection of Metastatic Thyroid Cancer: Comparison with ¹⁸F-FDG PET/CT	96
Phase-resolved Functional Lung MRI Reveals Distinct Lung Perfusion Phenotype in Children and Adolescents with Post–COVID-19 Condition	96
Lung Nodule Management in Low-Dose CT Screening for Lung Cancer: Lessons from the NELSON Trial	95
Clinical Applications of Photon-counting CT: A Review of Pioneer Studies and a Glimpse into the Future	94
The Growing Nationwide Radiologist Shortage: Current Opportunities and Ongoing Challenges for International Medical Graduate Radiologists	93
Climate Change and Radiology: Impetus for Change and a Toolkit for Action	93
Virtual Noncontrast CT for Coronary Artery Calcification Scoring Using Photon-Counting CT	92
Diagnosis Please Certificates of Recognition Awarded to Two Individuals and to International and North American Radiology Resident Groups	92
Relationship between Race and Access to Newer Mammographic Technology in Women with Medicare Insurance	92
A Machine Learning Model Using Cardiac CT and MRI Data Predicts Cardiovascular Events in Obstructive Coronary Artery Disease	92
Case 305	91

Cinematic Rendering of Abernethy Malformation with Abdominal Aneurysms	89
Cinematic Rendering of Hepatic Hydatid Disease	89
Prebiopsy Risk Calculators, Such as MRI and Prostate Cancer Screening, Are Early-phase Clinical Trials	88
Malpractice From Afar: Teleradiology May Increase Malpractice Risk	87
Visualization of Bony Union after Discectomy and Fusion Using Photon-Counting Detector CT	87
Prospective Evaluation of Ultra-Low-Dose Photon-counting CT in Emphysema Assessment	87
A Radiation Dose Catalog for Medical Imaging in Pediatric Procedures	86
Photon-counting Detector CT: Initial Analysis of Virtual Noncontrast Imaging	85
Case 314	83
Sample Size Estimation: Ten Frequently Unanswered Questions	83
The Holy Grail of Neurointervention: Endovascular Therapy for Symptomatic Intracranial Atherosclerotic Stenosis	83