OOIR: Observatory of International Research

Papers

(The median citation count of Radiology is 2. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Case 339: Hepatobiliary Contrast Agent Uptake in an Adrenal Metastasis from Hepatocellular Carcinoma	733
Three-dimensional Ultrashort Echo Time MRI: A More Sensitive Tool for Monitoring Patients with Cystic Fibrosis	465
Maximum Resection of Noncontrast-enhanced Tumor at MRI Is a Favorable Prognostic Factor in IDH Wild-Type Glioblastoma	415
Phase-resolved Functional Lung MRI Reveals Distinct Lung Perfusion Phenotype in Children and Adolescents with Post–COVID-19 Condition	356
Recent Advances in Compact Portable Platforms and Gradient Hardware for Brain MRI	260
Association of Acute Respiratory Disease Events with Quantitative Interstitial Abnormality Progression at CT in Individuals with a History of Smoking	258
Plank Out of the Eye	257
Cinematic Rendering of Acute Myocardial Infarction	239
Detection of Extranodal Extension at Pretreatment Rectal Cancer MRI: Promising for Staging and Prognosis	238
Imaging to Explore the Interface between Pulmonary Structure and Function	236
Intravenous Thrombolysis Prior to Endovascular Treatment for Large Ischemic Cores: Need for Qualitative Assessment of the Ischemic Core	225
Large Language Models as an Inexpensive and Effective Extra Set of Eyes in Radiology Reporting	218
Cinematic Rendering of Complex Coronary Artery Left Atrial Fistula	214
Case 336	212
Chest CT Cinematic Rendering of SARS-CoV-2 Pneumonia	206
Deep Learning to Determine the Activity of Pulmonary Tuberculosis on Chest Radiographs	204
CT Colonography Is the More Fit Colorectal Cancer Screening Test	204
Coronary Artery-to-Pulmonary Artery Fistula with Aneurysm Formation	184
Prognostic Value of Coronary CT Angiography–Derived Quantitative Flow Ratio in Suspected Coronary Artery Disease	178
Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics–informed Deep Learning	177
Correlating Quantitative MRI-based Apparent Diffusion Coefficient Metrics with 24-month Neurodevelopmental Outcomes in Neonates from the HEAL Trial	161
Cardiac MRI and Clinical Follow-up in COVID-19 Vaccine–associated Myocarditis	158
Lung Nodule Management in Low-Dose CT Screening for Lung Cancer: Lessons from the NELSON Trial	152
MRI and Surgical Findings Refine Concepts of Type 2 Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension	141
Deep Learning Prediction of Ovarian Malignancy at US Compared with O-RADS and Expert Assessment	138

Left Atrial Function Predicts Outcome in Dilated Cardiomyopathy: Fast Long-Axis Strain Analysis Derived from MRI	136
Efficacy versus Effectiveness in Clinical Evaluation of Artificial Intelligence Algorithms for Medical Diagnosis: The Award Goes to Effectiveness	135
Erratum for: How AI May Transform Musculoskeletal Imaging	128
Virtual Noncontrast CT for Coronary Artery Calcification Scoring Using Photon-Counting CT	128
Glomerular Filtration Rate Measured Based on Iomeprol Clearance Assessed at CT Urography in Living Kidney Donor Candidates	125
Impact on Prognosis of Stage I Non–Small Cell Lung Cancer Secondary to Delays in Diagnostic Workup	124
Cellular Characterization of Breast Cancer Using Microstructural Diffusion MRI	123
MRI Improves the Characterization of Incidental Adnexal Masses Detected at Sonography	122
MR Intracranial Venography at 7 T	120
Emerging AI Autonomy: Reducing the Burden of Unremarkable Examinations	120
Osteitis Fibrosa Cystica of the Skull Caused by Vitamin D Deficiency	120
Standalone Endovascular Embolization versus Stereotactic Radiosurgery in the Treatment of Arteriovenous Malformations in Eloquent Brain	117
Effects of Preoperative Breast MRI on Breast Cancer Survival Outcomes in Women Aged 35 Years and Younger	117
The Growing Nationwide Radiologist Shortage: Current Opportunities and Ongoing Challenges for International Medical Graduate Radiologists	116
Distribution of Solid Lung Nodules Presence and Size by Age and Sex in a Northern European Nonsmoking Population	115
Evolving Multimodal Large Language Models in Radiology: A Year of Diagnostic Progress	115
Intratumoral Microbiome–related MRI Model for Predicting Breast Cancer Shrinkage Pattern Following Neoadjuvant Therapy	114
Congenital Left Atrial Aneurysms	113
Case 311	112
Prospective Comparison of ⁶⁸Ga-FAPI versus ¹⁸F-FDG PET/CT for Tumor Staging in Biliary Tract Cancers	110
χ-Separation Imaging for Diagnosis of Multiple Sclerosis versus Neuromyelitis Optica Spectrum Disorder	110
A Randomized Trial Comparing Breast Cancer Incidence and Interval Cancers after Tomosynthesis Plus Mammography versus Mammography Alone	106
Autonomous Chest Radiograph Reporting Using AI: Estimation of Clinical Impact	104
Relationship between Race and Access to Newer Mammographic Technology in Women with Medicare Insurance	104
Radiology In A Minute: An Innovative Tool to Enhance English Proficiency and Professional Development for Radiology Residency Program	104
Using a Vision-Language Model to Generate Visual Abstracts for Radiology Journals	103
GPT-4 in Radiology: Improvements in Advanced Reasoning	102
¹⁷⁷Lu–Prostate-specific Membrane Antigen Radioligand Therapy in Patients with Metastatic Castration-resistant Prostate Cancer	102
Increased Emergency Department Medical Imaging: Association with Short-Term Exposures to Ambient Heat and Particulate Air Pollution	101
Planetary Health and Radiology: Why We Should Care and What We Can Do	100
Clinical Applications of Photon-counting CT: A Review of Pioneer Studies and a Glimpse into the Future	100
Juxtacortical White Matter Staging as a Correlate of Progression in Alzheimer Disease	98
Diffusion Tensor MRI Structural Connectivity and PET Amyloid Burden in Preclinical Autosomal Dominant Alzheimer Disease: The DIAN Cohort	97
Posterior Inferior Cerebellar Artery Thrombus at Photon-Counting CT	93
MRI Quantification of Cortical Bone Porosity, Mineralization, and Morphologic Structure in Postmenopausal Osteoporosis	93
Contralateral Breast Screening with Preoperative MRI: Long-Term Outcomes for Newly Diagnosed Breast Cancer	93
A Radiologist’s Guide to the 2021 WHO Central Nervous System Tumor Classification: Part I—Key Concepts and the Spectrum of Diffuse Gliomas	92
A Machine Learning Model Using Cardiac CT and MRI Data Predicts Cardiovascular Events in Obstructive Coronary Artery Disease	92
Combining Deep Learning and Handcrafted Radiomics for Classification of Suspicious Lesions on Contrast-enhanced Mammograms	92
Ultrahigh-Resolution K-Edge Imaging of Coronary Arteries With Prototype Deep-Silicon Photon-Counting CT: Initial Results in Phantoms	92
Climate Change and Radiology: Impetus for Change and a Toolkit for Action	91
^99mTc Bone-Avid Tracer Cardiac Scintigraphy: Role in Noninvasive Diagnosis of Transthyretin Cardiac Amyloidosis	91
Normative Cerebral Hemodynamics in Middle-aged and Older Adults Using 4D Flow MRI: Initial Analysis of Vascular Aging	90
Lymphatic Contrast-enhanced US to Improve the Diagnosis of Cervical Lymph Node Metastasis from Thyroid Cancer	89
⁶⁸Ga Fibroblast Activation Protein Inhibitor PET/CT in the Detection of Metastatic Thyroid Cancer: Comparison with ¹⁸F-FDG PET/CT	88
Diagnosis Please Certificates of Recognition Awarded to Two Individuals and to International and North American Radiology Resident Groups	87
Bruce G. Haffty, MD, President, Radiological Society of North America, 2022	87
MRI Background Parenchymal Enhancement and Neoadjuvant Chemotherapy Response	86
Case 305	86
Improved CT Surveillance of Thoracic Aortic Aneurysm Growth	85

Artificial Intelligence Class Activation Mapping of Bone Age	84
Automated Liver Segmentation for Quantitative MRI Analysis	84
Case 303	83
¹⁸F-DCFPyL PET/CT in Men with Prostate Cancer	82
Linda Moy, MD, Named New Editor of Radiology	80
Cinematic Rendering of Abernethy Malformation with Abdominal Aneurysms	79
Cinematic Rendering of Hepatic Hydatid Disease	79
White Matter Hyperintensities and Their Relationship to Outcomes after Stroke Intervention	79
Unenhanced Dual-Layer Spectral-Detector CT for Characterizing Indeterminate Adrenal Lesions	78
Visualization of Bony Union after Discectomy and Fusion Using Photon-Counting Detector CT	78
Prebiopsy Risk Calculators, Such as MRI and Prostate Cancer Screening, Are Early-phase Clinical Trials	78
Williams-Campbell Syndrome	77
Extranodal Extension at Pretreatment MRI and the Prognostic Value for Patients with Rectal Cancer	77
Artificial Intelligence Outperforms Radiologists for Pancreatic Cancer Lymph Node Metastasis Prediction at CT	77
Sample Size Estimation: Ten Frequently Unanswered Questions	76
Editorial Opportunities for Radiology Trainees: RSNA’s Radiology: In Training Program	76
The Holy Grail of Neurointervention: Endovascular Therapy for Symptomatic Intracranial Atherosclerotic Stenosis	76
Case 330	75
Case 315	74
Multitask Deep Learning Tools Are Needed for Clinical Practice—Especially for Low Back Pain	74
Case 314	74
Bariatric Surgery Negatively Impacts Bone Health in Adolescents	74
Adaptive Breast MRI Scanning Using AI	72
The Heat Line for Burned Bone	72
One Year On: Assessing Progress of Multimodal Large Language Model Performance on RSNA 2024 Case of the Day Questions	72
Functional MRI Neurofeedback Outperforms Cognitive Behavioral Therapy for Reducing Tinnitus Distress: A Prospective Randomized Clinical Trial	71
Absolute Metabolite Quantification in Individuals with Glioma and Healthy Individuals Using Whole-Brain Three-dimensional MR Spectroscopic and Echo-planar Time-	70
Case 320	70
Case 344	69
Comparison of Mammography and Mammography with Supplemental Whole-Breast US Tomography for Cancer Detection in Patients with Dense Breasts	69
Assessing Digital Breast Tomosynthesis Impact on Early Cancer Detection: Insights from Consecutive Screening	69
Research Reveals a Potential Role for MR Elastography in Preoperative Evaluation of Endometrial Cancer	68
Crisis-Responsive Imaging: Lessons from a High-Volume Mass Casualty Incident	68
Potential Biases in a Population-based Study of Surveillance Imaging for Head and Neck Cancer	67
Malpractice From Afar: Teleradiology May Increase Malpractice Risk	67
Cinematic Rendering of Gout	67
2023 RSNA Leadership	67
Photon-counting Detector CT: Initial Analysis of Virtual Noncontrast Imaging	67
Erratum for: Alterations in Volume and Intrinsic Resting-State Functional Connectivity Detected at Brain MRI in Individuals with Opioid Use Disorder	66
The Future Role of Abdominal US in Hepatocellular Carcinoma Surveillance	66
A Radiation Dose Catalog for Medical Imaging in Pediatric Procedures	66
Beyond Clinical Efficacy to Cost-effectiveness of Endovascular Therapy for Large Acute Infarcts	65
Vigabatrin Neurotoxicity in Pediatric Brain	64
Preoperative Breast MRI Is Not a Significant Prognostic Factor of Recurrence-Free Survival and Overall Survival in Young Women	63
Please Stop Smoking: 10-year Emphysema Progression in the COPDGene Study	63
Synthetic Images Are Here to Stay	63
The Future Is Beyond Bright: The Evolving Role of Quantitative US for Fatty Liver Disease	62
What a Radiologist Needs to Know About Radiomics, Standardization, and Reproducibility	62
LI-RADS US Surveillance Version 2024 for Surveillance of Hepatocellular Carcinoma: An Update to the American College of Radiology US LI-RADS	62
The U.S. Radiology Residency Match: Update and Multidecade Trends	62
Artificial Intelligence Tool for Assessment of Indeterminate Pulmonary Nodules Detected with CT	62
Screening Mammography with AI and Supplemental Breast US: Current Status	62
Differences in Molecular Subtype Reference Standards Impact AI-based Breast Cancer Classification with Dynamic Contrast-enhanced MRI	61
Evaluation of an AI Model to Assess Future Breast Cancer Risk	61
Liquid Biopsy versus CT: Comparison of Tumor Burden Quantification in 1065 Patients with Metastases	61
Amide Proton Transfer-weighted MRI in Predicting Histologic Grade of Bladder Cancer	61
Deep Learning to Simulate Contrast-enhanced Breast MRI of Invasive Breast Cancer	60
Assessing Quantitative Parenchymal Features at Baseline Dynamic Contrast-enhanced MRI and Cancer Occurrence in Women with Extremely Dense Breasts	60
Evaluating GPT4 on Impressions Generation in Radiology Reports	59
Generalizability and Diagnostic Performance of AI Models for Thyroid US	59
Primary Multiparametric Quantitative Brain MRI: State-of-the-Art Relaxometric and Proton Density Mapping Techniques	59
Reliable Assessment of US Performance for Liver Fat Quantification	59
Intranodal CT Lymphangiography with Water-soluble Iodinated Contrast Medium for Imaging of the Central Lymphatic System	59
MRI-based Texture Analysis of Infrapatellar Fat Pad to Predict Knee Osteoarthritis Incidence	58
Fleischner Society: Glossary of Terms for Thoracic Imaging	58
Post-Acute Sequelae of COVID-19 Pneumonia: Six-month Chest CT Follow-up	58
Malignant Mammographic Asymmetric Densities without US Correlate Remain Challenging	58
Weighing the Benefits and Risks of Mammography Screening Strategies	57
A Step Closer to ADC as a Biomarker in Clinical Practice	57
More Evidence of Acute Kidney Injury from Intravenous Iodinated Contrast Material	57
Case 325	56
Glioma Radiogenomics for the Reading Room	56
Revisiting the Diagnostic Criteria for Interstitial Pneumonia with Autoimmune Features	55
Conversion Strategy for LI-RADS Category 5 Observations across Versions 2014, 2017, and 2018	55
MRI Predicts Residual Disease and Outcomes in Watch-and-Wait Patients with Rectal Cancer	55
Diffusion Tensor Imaging May Help Diagnose Cerebellar Mutism Syndrome	54
AI in Prostate Cancer Diagnosis with MRI: A Friend Not a Foe	54
Can Radiomics Help in the Identification of Vulnerable Coronary Plaque?	54
Total Anomalous Pulmonary Venous Return	54
Case 329	54

Erratum for: Association between Liver MRI Proton Density Fat Fraction and Liver Disease Risk	54
Administrative Alignment for Integrated Diagnostics Leads to Shortened Time to Diagnose and Service Optimization	54
Coronary Artery Calcium Score Predicts Major Adverse Cardiovascular Events in Stable Chest Pain	53
Abbreviated Screening MRI in Breast Cancer: Promising but Not Widely Available	53
Diagnosis Please Certificates of Recognition Awarded to Two Individuals and to International and North American Radiology Resident Groups	53
2022 Top Images in Radiology: Radiology In Training Editors' Choices	53
Toward Replacing Contrast Agents in Prostate MRI Using Generative Artificial Intelligence	52
Positive Leadership within Breast Imaging: Impact on Burnout, Intent to Leave, and Engagement	52
Intermittent Claudication in a Child with Severe Aortic Coarctation	52
Risk of Malignancy in Cystic Lung Lesions in a Lung Cancer CT Screening Program	51
Erratum for: Calcifications Affect Pathologic Complete Response and MRI Prediction after Neoadjuvant Chemotherapy in Human Epidermal Growth Factor Receptor 2–positive Breast Cancer	51
Proposed Updates to the First-Trimester US Reporting Lexicon: A Laudable Goal	51
MRI Proton Density Fat Fraction for Liver Disease Risk Assessment: A Call for Clinical Implementation	51
Axillary Adenopathy after COVID-19 Vaccine: No Reason to Delay Screening Mammogram	51
Identifying a Biliary Origin of Acute Pancreatitis Using CT	51
Cancer Detection in Breast MRI Screening via Explainable AI Anomaly Detection	51
Dual-Energy CT-based Opportunistic Volumetric Bone Mineral Density Assessment of the Distal Radius	50
2021 Top Images in Radiology: Radiology In Training Editors’ Choices	50
Editor’s Note: Signing Off as Editor of Radiology	50
Erratum for: A Multicenter Assessment of Interreader Reliability of LI-RADS Version 2018 for MRI and CT	50
Three-dimensional MR Elastography in Distinguishing Necroinflammation from Liver Fibrosis	50
Right Ventricular Function at Cardiac MRI Predicts Cardiovascular Events in Patients with an Implantable Cardioverter-Defibrillator	49
US Markers and Necroinflammation, Steatosis, and Fibrosis in Metabolic Dysfunction–associated Steatotic Liver Disease: The iLEAD Study	49
From Morphology to Biomarker: Quantitative Texture Analysis of the Infrapatellar Fat Pad Reliably Predicts Knee Osteoarthritis	49
Case 299	49
Functional Sodium MRI Helps to Measure Corticomedullary Sodium Content in Normal and Diseased Human Kidneys	48
Four-dimensional Flow MRI for a Dynamic Perspective on the Heart and Adjacent Great Vessels	48
FDA Review of Radiologic AI Algorithms: Process and Challenges	48
A Radiologist’s Guide to the 2021 WHO Central Nervous System Tumor Classification: Part 2—Newly Described and Revised Tumor Types	47
¹⁸F-FDG PET/CT of Oligometastatic Disease in Locally Advanced Breast Cancer: PETABC Trial Post Hoc Analysis	47
Low-Carbon MRI: Acceleration Strategies to Reduce Emissions and Expand Imaging Capacity	47
Diagnostic Accuracy and Value of CXCR4-targeted PET/MRI Using ⁶⁸Ga-Pentixafor for Tumor Localization in Cushing Disease	47
Deep Learning Reconstruction Enables Prospectively Accelerated Clinical Knee MRI	47
Efficacy and Safety of Radiation Segmentectomy with ⁹⁰Y Resin Microspheres for Hepatocellular Carcinoma	47
Quantification of Perivascular Flow Dynamics of Human Cerebrospinal Fluid Along Major Arteries Using Phase-Contrast MRI	47
Radiomics and Artificial Intelligence: From Academia to Clinical Practice	47
Multiparametric US for Identifying Patients with High-Risk NASH: A Derivation and Validation Study	47
MRI Shows Lung Perfusion Changes after Vaping and Smoking	47
Comparing Large Language Model and Human Reader Accuracy with New England Journal of Medicine Image Challenge Case Image Inputs	46
Erratum for: Feasibility of Auditing Preoperative Breast MRI for Extent-of-Disease Evaluation Using the BI-RADS v2025 Manual	46
Deep Learning to Optimize Candidate Selection for Lung Cancer CT Screening: Advancing the 2021 USPSTF Recommendations	46
Requirements for AI Development and Reporting for MRI Prostate Cancer Detection in Biopsy-Naive Men: PI-RADS Steering Committee, Version 1.0	46
Generalizability and Bias in a Deep Learning Pediatric Bone Age Prediction Model Using Hand Radiographs	46
Appropriateness of Breast Cancer Prevention and Screening Recommendations Provided by ChatGPT	45
Arterial Mucosal Linear Enhancement at Contrast-enhanced MRI to Exclude Residual Tumor after Neoadjuvant Chemotherapy and Radiation Therapy for Rectal Cancer	45
Quantitative Cerebral Blood Volume Image Synthesis from Standard MRI Using Image-to-Image Translation for Brain Tumors	45
Radiology and the Impact Factor	45
LI-RADS CT and MRI Ancillary Feature Association with Hepatocellular Carcinoma and Malignancy: An Individual Participant Data Meta-Analysis	45
Identifying Proliferative Hepatocellular Carcinoma at Pretreatment CT: Implications for Therapeutic Outcomes after Transarterial Chemoembolization	45
Case 301: Traumatic Subarachnoid-Pleural Fistula	45
Multicenter Study for the Treatment of Sidewall versus Bifurcation Intracranial Aneurysms with Use of Woven EndoBridge (WEB)	45
Time-Dependent Diffusion MRI for Quantitative Microstructural Mapping of Prostate Cancer	45
Photon-counting Detector CT with Deep Learning Noise Reduction to Detect Multiple Myeloma	44
Supplemental Breast Cancer Screening in Women with Dense Breasts and Negative Mammography: A Systematic Review and Meta-Analysis	44
Thrombus Distribution in Vaccine-induced Immune Thrombotic Thrombocytopenia after ChAdOx1 nCov-19 Vaccination	44
Seeing the Unseen: Advancing Generative AI Research in Radiology	44
Quantitative Evaluation of Large Language Models to Streamline Radiology Report Impressions: A Multimodal Retrospective Analysis	44
When “Deep Faking” Results Means “Improving Diagnosis”	43
Contribution of Dynamic Contrast-enhanced and Diffusion MRI to PI-RADS for Detecting Clinically Significant Prostate Cancer	43
Allergic-like Hypersensitivity Reactions to Gadolinium-based Contrast Agents: An 8-year Cohort Study of 154 539 Patients	43
Airway-Invasive Aspergillosis: Acute Tracheobronchitis	43
US-derived Fat Fraction Screening of Hepatic Steatosis	43
Artificial Intelligence in Fracture Detection: A Systematic Review and Meta-Analysis	43
CATCH the Wave of Coronary Atherosclerotic Plaque MRI	42
Case 295: Pseudomyxoma from Mucinous Adenocarcinoma of the Appendix Extending from the Retroperitoneum into the Thigh	42
Precision Imaging in Breast Cancer: Neoadjuvant Chemotherapy Monitoring with Advanced Diffusion MRI	42
Spontaneous Coronary Artery Dissection	42
The Immune Response: A New Frontier in Interventional Oncology	42
Connecting Ambient Air Pollution and Myocardial Fibrosis	42
Neuroradiology 2040: A Glimpse into the Future	42
CT Radiomics in Oncology: Insights into the Tumor Microenvironment of Hepatocellular Carcinoma	41
Multi-Cancer Early Detection Tests: State of the Art and Implications for Radiologists	41
Update on Liquid Biopsy	41
Cerebral Epidural Empyema Caused by Propionibacterium Acnes	41
Is There a Place for Lymphatic Contrast-enhanced US in Thyroid Cancer?	40
Addressing Racial Inequities in Access to State-of-the-Art Breast Imaging	40
Case 337	40
Biomarkers for Personalized Neoadjuvant Therapy in Triple-Negative Breast Cancer: Moving Forward	40
MRI Tumor Regression Response to Neoadjuvant Chemotherapy Alone without Radiation for Rectal Adenocarcinoma	40
Radiologic Findings after COVID-19 and the Correlation with Lung Function	40
Commendations and Concerns on the Analysis of Stochasticity in Large Language Models	39
Cardiac Chamber Interdependence: When Left-to-Right Chamber Volume Ratio Better Predicts Heart Failure, Atrial Fibrillation, and Death	39
Fetal Cardiac MRI of Complex Interrupted Aortic Arch	39
Extra- or Peritumoral Hyperintensity on T2-weighted Images in Patients with Breast Cancer	39
AmyloidPETNet: Classification of Amyloid Positivity in Brain PET Imaging Using End-to-End Deep Learning	39
Assessment of Papillary Muscle Infarction with Dark-Blood Delayed Enhancement Cardiac MRI in Canines and Humans	39
A Placebo Effect on MRI Proton Density Fat Fraction in Nonalcoholic Steatohepatitis Trials	39
Long-term Survival in Breast Cancer Patients Is Associated with Contralateral Parenchymal Enhancement at MRI: Outcomes of the SELECT Study	38
Polysplenia Syndrome with Multiple Anatomical Abnormalities	38
Diagnostic Delays, Worse Prognosis: The Importance of Prompt Follow-up in Stage I Lung Cancer	38
LI-RADS for Diagnosing Hepatocellular Carcinoma in Patients with Noncirrhotic Chronic Hepatitis C	38
Risk Prediction in Mammography: Detecting Cancers before They Become Clinically Apparent	38
Autoimmune Encephalitis and Blood-Brain Barrier Permeability at Dynamic Contrast-enhanced MRI	37
Deep Learning Using CT to Improve Chronic Total Occlusion Recanalization Success	37
Case 317	37