STEPHEN J. MIGLIORI, MD

PROVIDENCE, RI

Research Active
Surgery NPI registered 21+ years 9 publications 2001 – 2020 NPI: 1497753644
AlgorithmsImaging, Three-DimensionalStentsBlood Vessel ProsthesisCoronary AngiographyCoronary Artery DiseaseComputer SimulationAngiographyHemodynamicsModels, CardiovascularCoronary VesselsTomography, Optical CoherenceImage Interpretation, Computer-AssistedHydrodynamicsPatient-Specific Modeling

Practice Location

2 DUDLEY ST
PROVIDENCE, RI 02905-3236

Phone: (401) 553-8353

What does STEPHEN MIGLIORI research?

Dr. Migliori's research focuses on how to better visualize and analyze issues in coronary arteries, particularly when patients have conditions like ulcerated plaques or have undergone stent placement. He uses a special imaging technique called optical coherence tomography (OCT) to create detailed three-dimensional models of arteries, which helps in understanding the blood flow dynamics within these vessels. By developing automated systems for analyzing artery images, he aims to enhance the accuracy of patient-specific assessments and improve treatment outcomes for heart patients, especially those undergoing procedures involving stents and bioreabsorbable scaffolds.

Key findings

  • In his 2020 study, Dr. Migliori's OCT-based reconstruction technique was effective in predicting the growth of ulcerated plaques, potentially leading to more targeted treatments.
  • He achieved an accuracy of about 97% sensitivity and 99% specificity in automatically identifying artery shapes in images from his 2019 study involving 1,150 images of arteries treated with bioresorbable scaffolds.
  • His 2017 study on modeling stented coronary arteries showed over 96% accuracy in measuring the artery interior, which can lead to improved treatment techniques for coronary artery disease.
  • The automated system developed in his 2017 research accurately detected artery shapes with over 95% accuracy and stents with over 85% accuracy.
  • In a 2016 study, he reduced error in mapping coronary artery centerlines to less than 10%, which enhances the precision of imaging for heart procedures.

Frequently asked questions

Does Dr. Migliori study heart disease?
Yes, Dr. Migliori specializes in studying heart disease, particularly conditions related to coronary arteries, and how to improve treatment using advanced imaging techniques.
What treatments has Dr. Migliori researched?
He has researched treatments involving stents and bioresorbable scaffolds used in coronary arteries, focusing on how these treatments can be assessed and improved using imaging technology.
Is Dr. Migliori's work relevant to heart patients?
Yes, his research is highly relevant to heart patients, especially those with ulcerated plaques or those who have undergone stent placements, as it aims to improve diagnostic and treatment outcomes.
What imaging technique does Dr. Migliori use?
Dr. Migliori uses optical coherence tomography (OCT), which is a type of imaging technology that provides detailed images of coronary arteries to help assess their condition.
How does Dr. Migliori's research help doctors?
His research helps doctors by providing advanced tools and techniques for accurately assessing and treating conditions in coronary arteries, potentially leading to better patient care.

Publications in plain English

Application of an OCT-based 3D reconstruction framework to the hemodynamic assessment of an ulcerated coronary artery plaque.

2020

Medical engineering & physics

Migliori S, Chiastra C, Bologna M, Montin E, Dubini G +5 more

Plain English
This study focused on how to better assess and understand the blood flow issues caused by ulcerated plaques in coronary arteries, which can lead to heart attacks. Researchers used advanced imaging and simulations to analyze how these plaques disrupt blood flow, finding that the technique is effective for predicting how these lesions might grow and informing treatment decisions. This is important because it can lead to more targeted treatments for patients with these dangerous plaques. Who this helps: Patients with heart disease who have ulcerated plaques in their arteries.

PubMed

Automatic segmentation of optical coherence tomography pullbacks of coronary arteries treated with bioresorbable vascular scaffolds: Application to hemodynamics modeling.

2019

PloS one

Bologna M, Migliori S, Montin E, Rampat R, Dubini G +3 more

Plain English
This study focused on creating an automatic system to analyze images of heart arteries treated with specialized bioresorbable scaffolds, which help keep the arteries open. The researchers tested their method on 1,150 images and found that it accurately identified the artery shape with about 97% sensitivity and 99% specificity, while it performed less well on identifying the scaffolds, achieving around 63% sensitivity and 83% precision. This technology matters because it can enhance the way doctors assess the effectiveness of these treatments and improve patient-specific care. Who this helps: Patients undergoing treatment with bioresorbable scaffolds and their doctors.

PubMed

Patient-Specific Modeling of Stented Coronary Arteries Reconstructed from Optical Coherence Tomography: Towards a Widespread Clinical Use of Fluid Dynamics Analyses.

2018

Journal of cardiovascular translational research

Chiastra C, Migliori S, Burzotta F, Dubini G, Migliavacca F

Plain English
This study looked at how doctors can use images from a special imaging technique called optical coherence tomography (OCT) to create detailed models of stented coronary arteries. The researchers found that while only a few patients were studied so far, the methods they developed can be applied to many more patients to better understand blood flow in these arteries. This work is important because it could lead to better treatments for heart patients by providing insights into how blood moves through their stented arteries. Who this helps: This helps heart patients and their doctors.

PubMed

Reconstruction of stented coronary arteries from optical coherence tomography images: Feasibility, validation, and repeatability of a segmentation method.

2017

PloS one

Chiastra C, Montin E, Bologna M, Migliori S, Aurigemma C +5 more

Plain English
This study focused on creating an automated system to analyze images of coronary arteries from a special type of imaging called optical coherence tomography (OCT). Researchers tested this system on images of silicone models with stents, showing that it accurately detected artery shapes and stent parts, matching closely with manual analysis and other imaging methods. Specifically, the automated system achieved over 95% accuracy in recognizing the artery shapes and more than 85% accuracy for stent detection, making it reliable for clinical use. Who this helps: This benefits doctors and medical professionals performing stent placement in patients with coronary artery disease.

PubMed

A framework for computational fluid dynamic analyses of patient-specific stented coronary arteries from optical coherence tomography images.

2017

Medical engineering & physics

Migliori S, Chiastra C, Bologna M, Montin E, Dubini G +5 more

Plain English
This study focused on improving how doctors visualize and analyze the shape of coronary arteries in patients who have had stents placed using advanced imaging techniques. Researchers created a method that uses images from optical coherence tomography (OCT) to build detailed, three-dimensional models of arteries, which showed a high accuracy in the measurements—over 96% for the artery interior and over 77% for the stent parts. This matters because better models can lead to improved treatment outcomes in heart procedures by helping doctors understand how stents fit within each patient’s unique anatomy. Who this helps: This research benefits doctors and patients undergoing procedures for coronary artery disease.

PubMed

A method for coronary bifurcation centerline reconstruction from angiographic images based on focalization optimization.

2016

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Montin E, Migliori S, Chiastra C, Credi C, Fedele R +5 more

Plain English
This research focused on creating a new way to accurately map the centerline of coronary arteries, especially where they split into branches, using 3D images. The study found that by adjusting specific settings in the imaging process, they could reduce the error in the artery mapping to less than 10% when they used enough images from different angles. This improvement is important because accurate imaging can help doctors make better decisions during heart procedures. Who this helps: This helps patients undergoing heart treatments by ensuring more precise imaging for their doctors.

PubMed

On the electrical intestine turbulence induced by temperature changes.

2010

Physical biology

Gizzi A, Cherubini C, Migliori S, Alloni R, Portuesi R +1 more

Plain English
This study looked at how temperature changes during surgery can affect the intestine’s ability to move food along, a condition known as paralytic ileus. The researchers found that temperature variations cause electrical disturbances in the intestine, which could lead to problems in movement. Specifically, they observed patterns similar to those seen in the heart and brain, indicating that these electrical changes could be significant in understanding intestinal disorders and may guide future treatments. Who this helps: This helps patients who experience complications after surgery, particularly those with intestinal motility issues.

PubMed

[A double blind randomised clinical trial to assess the efficacy of the treatments of the superficial pressure sores].

2004

Assistenza infermieristica e ricerca : AIR

Di Giulio P, Saiani L, Laquintana D, Palese A, Perli S +78 more

Plain English
This study explored whether a treatment called triticum vulgaris (Fitostimoline) helps heal superficial pressure sores better than a placebo. Of the 294 patients involved, about 58% in both the treatment and placebo groups saw their sores heal over the course of the trial, showing no significant difference in healing rates between the two groups. This matters because it suggests that the treatment does not provide any additional benefit compared to standard care for these types of sores. Who this helps: Patients suffering from superficial pressure sores.

PubMed

Chronic oesophagitis in the cat.

2001

Scandinavian journal of gastroenterology

Poorkhalkali N, Rich HG, Jacobson I, Amaral J, Migliori S +4 more

Plain English
This study focused on creating a long-term model of chronic oesophagitis in cats to better understand how the condition develops. It found that after surgery to relax the gastro-oesophageal junction (myotomy), cats experienced a significant decrease in pressure there and showed signs of inflammation in their esophagus as early as two months post-surgery. By the end of the year, six out of eight cats had notable changes in their esophagus tissue, similar to what occurs in humans with chronic acid reflux. Who this helps: This research benefits veterinarians and pet owners by improving understanding of reflux issues in cats.

PubMed

Frequent Co-Authors

Claudio Chiastra Gabriele Dubini Francesco Migliavacca Marco Bologna Eros Montin Luca Mainardi Francesco Burzotta Cristina Aurigemma Lorenzo Genuardi Rajiv Rampat

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.