Publications by authors named "Mahmoud Al-Rifai"

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Temporal trends and geographic accessibility to cardiac magnetic resonance readers across the United States: an analysis of Medicare Part B data.
Ahmad El Yaman, Ahmed Sayed, Maria Alwan, Asim Shaikh, Mahmoud Al Rifai

J Cardiovasc Magn Reson· December 2025

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Cardiac CT and PET for Surveillance of Heart Transplant Recipients: Systematic Review and Bayesian Meta-Analysis.
Ahmed Sayed, Malek Nayfeh, Fares Alahdab, Mahmoud Al Rifai, Dmitry Abramov

JACC Cardiovasc Imaging· December 2025

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Cardiac nuclear imaging workforce: Trends from Medicare Part B (2013-2022).
Maria Alwan, Ahmad El Yaman, Ahmed Sayed, Asim Shaikh, Phillips M Lawrence

J Nucl Cardiol· December 2025

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SPECT Myocardial Perfusion Imaging in the Era of PET and Multimodality Imaging: Challenges and Opportunities.
Maria Alwan, Alaaeddine El Ghazawi, Ahmad El Yaman, Mahmoud Al Rifai, Mouaz H Al-Mallah

Prog Cardiovasc Dis· December 2025

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Advances in nuclear hybrid imaging: The role of SPECT/CT, PET/CT, and PET/MRI in cardiovascular diseases.
Ahmad El Yaman, Maria Alwan, Alaaeddine El Ghazawi, Mouaz H Al-Mallah, Mahmoud Al Rifai

Prog Cardiovasc Dis· December 2025

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Differential association of heart rate response to regadenoson with death and heart failure hospitalizations according to ejection fraction in patients undergoing positron emission tomography myocardial perfusion imaging.
Ahmed Sayed, Mahmoud Al Rifai, Ahmad El Yaman, Maria Alwan, Asim Shaikh

J Nucl Cardiol· December 2025

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Targeting Triglycerides: The Rise of Apolipoprotein C3 and Angiopoietin-Like Protein 3 Inhibitors.
Taha Mansoor, Vijay Nambi, Sachin Parikh, Arunima Misra, Mahmoud Ismayl

Am J Cardiovasc Drugs· November 2025

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Obesity-based modulation of positron emission tomography myocardial blood flow reserve.
Asim Shaikh, Maria Alwan, Ahmed Sayed, Ahmad El-Yaman, Mouaz H Al-Mallah

J Nucl Cardiol· November 2025

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Serial Coronary CTA for Monitoring Response to Lipid-Lowering Therapy: A Narrative Review.
Malek Nayfeh, Maria Alwan, Mouaz H Al-Mallah, Mahmoud Al Rifai

Curr Atheroscler Rep· October 2025

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Expanding Clinical Indications for Cardiac CT: A Review of Its Current Utility in American and European Guidelines.
Ahmad El Yaman, Asim Shaikh, Ahmed Sayed, Maria Alwan, Alaaeddine El Ghazawi

Curr Atheroscler Rep· October 2025

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Improving prognostic risk assessment of cardiovascular events with machine learning: An evaluation using positron emission tomography myocardial perfusion imaging.
Fares Alahdab, Radwa El Shawi, Ahmed Ibrahim Ahmed, Mahmoud Al Rifai, Mouaz Al-Mallah

J Nucl Cardiol· October 2025

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The impact of attenuation correction and prone positioning on stress-only imaging in cardiac SPECT: An observational study.
Maria Alwan, Ahmed Sayed, Ahmed Ibrahim Ahmed, Asim Shaikh, Ahmad El Yaman

J Nucl Cardiol· September 2025

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Differential Association of PET-Derived Rest and Stress Myocardial Blood Flow with Cardiovascular Outcomes.
Ahmed Sayed, Mahmoud Al Rifai, Mouaz Al-Mallah

J Nucl Med· September 2025

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Prognostic Value of PET-Derived Myocardial Flow Reserve in Patients With Very High Coronary Artery Calcium Score.
Mahmoud Al Rifai, Maria Alwan, Ahmed Ibrahim Ahmed, Talal Alnabelsi, Ahmed Aljizeeri

Circ Cardiovasc Imaging· September 2025

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PET MPI With F-18 FlurpiridazVersus Rb-82: Insights Into Blood Flow and Splenic Switch-Off.
Maria Alwan, Ahmad El Yaman, Mahmoud Al Rifai, Mouaz H Al-Mallah

JACC Case Rep· September 2025

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The Underrepresentation of Women Among Cardiac Imagers: An Analysis of Cardiologists Based on Medicare Part B Data, 2013-2022.
Maria Alwan, Ahmed Sayed, Nadeen N Faza, Chiara Bucciarelli-Ducci, Panithaya Chareonthaitawee

JACC Cardiovasc Imaging· August 2025

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Geographical distribution and accessibility to cardiac CT readers in the United States: A snapshot from the 2022 medicare analysis.
Ahmad El Yaman, Alaaeddine El Ghazawi, Ahmed Sayed, Maria Alwan, Asim Shaikh

J Cardiovasc Comput Tomogr· August 2025

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Heart Failure and Death in Older Adults With Elevated Cardiac Biomarkers But Without Risk Factors: The Atherosclerosis Risk in Communities Study.
Xiaoming Jia, Mahmoud Al Rifai, Chiadi Ndumele, Amil Shah, Elizabeth Selvin

J Am Heart Assoc· August 2025

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The prognostic significance of rate pressure product corrected myocardial flow reserve.
Mahmoud Al Rifai, Ahmed Ibrahim Ahmed, Malek Nayfeh, Faisal Nabi, Mouaz H Al-Mallah

J Nucl Cardiol· July 2025

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The prognostic interplay between PET-derived resting myocardial blood flow and left ventricular ejection fraction.
Ahmed Sayed, Mahmoud Al Rifai, Maria Alwan, Mouaz H Al-Mallah

Eur Heart J Cardiovasc Imaging· July 2025

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Expanding CAD assessment beyond coronary arteries: can body composition offer valuable insights?
Mouaz Al-Mallah, Mahmoud Al Rifai

Eur Heart J· June 2025

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Myocardial flow reserve and resting contractility modulate the impact of contractile reserve in patients undergoing rubidum-82 positron emission tomography.
Ahmed Sayed, Kershaw Patel, Mahmoud Al Rifai, Maria Alwan, Ahmad El Yaman

Int J Cardiovasc Imaging· June 2025

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The prognostic interplay of coronary artery calcium volume and density with myocardial flow reserve and incident cardiovascular events.
Malek Nayfeh, Mahmoud Al Rifai, Ahmed Ibrahim Ahmed, Faisal Nabi, Mouaz Al-Mallah

Eur Heart J Cardiovasc Imaging· June 2025

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Hidden risk revealed: The prognostic power of coronary calcium in HIV.
Maria Alwan, Mouaz H Al-Mallah, Mahmoud Al Rifai

Atherosclerosis· June 2025

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Cardiac positron emission tomography/Computed tomography (PET/CT) in current cardiology guidelines.
Maria Alwan, Ahmad El Yaman, Ahmed Sayed, Asim Shaikh, Mahmoud Al Rifai

J Nucl Cardiol· June 2025

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