Search results for: Daniel S. Berman

Items from 1 to 20 out of 597 results

article

Alternating low‐rank tensor reconstruction for improved multiparametric mapping with cardiovascular MR Multitasking

Tianle Cao, Zheyuan Hu, Xianglun Mao, Zihao Chen, more

Magnetic Resonance in Medicine > 92 > 4 > 1421 - 1439

Purpose To develop a novel low‐rank tensor reconstruction approach leveraging the complete acquired data set to improve precision and repeatability of multiparametric mapping within the cardiovascular MR Multitasking framework. Methods A novel approach that alternated between estimation of temporal components and spatial components using the entire data set acquired (i.e., including navigator data...

article

Cardiovascular risk stratification among individuals with obesity: The Coronary Artery Calcium Consortium

Ellen Boakye, Gowtham R. Grandhi, Zeina Dardari, Rishav Adhikari, more

Obesity > 31 > 9 > 2240 - 2248

Objective The effectiveness of coronary artery calcification (CAC) for risk stratification in obesity, in which imaging is often limited because of a reduced signal to noise ratio, has not been well studied. Methods Data from 9334 participants (mean age: 53.3 ± 9.7 years; 67.9% men) with BMI ≥ 30 kg/m² from the CAC Consortium, a retrospectively assembled cohort of individuals with no prior cardiovascular...

article

Five‐Year Follow‐Up of Coronary Microvascular Dysfunction and Coronary Artery Disease in Systemic Lupus Erythematosus: Results From a Community‐Based Lupus Cohort

Vaneet K. Sandhu, Janet Wei, Louise E. J. Thomson, Daniel S. Berman, more

Arthritis Care & Research > 72 > 7 > 882 - 887

Objective The present study was undertaken to investigate prospective change in the prevalence of coronary microvascular dysfunction (CMD) and obstructive coronary artery disease (CAD) in a cohort of subjects with systemic lupus erythematosus (SLE) initially evaluated for anginal chest pain (CP). Prior work documented a relatively high prevalence of CMD in the absence of obstructive CAD in subjects...

article

Coronary computed tomography–angiography quantitative plaque analysis improves detection of early cardiac allograft vasculopathy: A pilot study

Robert J. H. Miller, Jacek Kwiecinski, Kevin S. Shah, Evann Eisenberg, more

American Journal of Transplantation > 20 > 5 > 1375 - 1383

Cardiac allograft vasculopathy (CAV) is an increasingly important complication after cardiac transplant. We assessed the additive diagnostic benefit of quantitative plaque analysis in patients undergoing coronary computed tomography–angiography (CCTA). Consecutive patients undergoing CCTA for CAV surveillance were identified. Scans were visually interpreted for coronary stenosis. Semiautomated software...

article

Quantitative myocardial tissue characterization by cardiac magnetic resonance in heart transplant patients with suspected cardiac rejection

Robert J. H. Miller, Louise Thomson, Ryan Levine, Sadia J. Dimbil, more

Clinical Transplantation > 33 > 10 > n/a - n/a

Distinct histopathologic changes occur in acute cellular rejection (ACR), antibody‐mediated rejection (AMR), and biopsy‐negative rejection (BNR). Cardiovascular magnetic resonance (CMR)‐based myocardial tissue characterization can be used to quantify these changes. We assessed T1, T2, and extracellular volume fraction (ECV) by CMR in patients with subtypes of rejection. T1, T2, and ECV were quantified...

article

Triple-gated motion and blood pool clearance corrections improve reproducibility of coronary ¹⁸F-NaF PET

Martin Lyngby Lassen, Jacek Kwiecinski, Damini Dey, Sebastien Cadet, more

European Journal of Nuclear Medicine and Molecular Imaging > 2019 > 46 > 12 > 2610-2620

Purpose To improve the test–retest reproducibility of coronary plaque ¹⁸F-sodium fluoride (¹⁸F-NaF) positron emission tomography (PET) uptake measurements. Methods We recruited 20 patients with coronary artery disease who underwent repeated hybrid PET/CT angiography (CTA) imaging within 3 weeks. All patients had 30-min PET acquisition and CTA during a single imaging session. Five PET image-sets...

article

Standardized volumetric plaque quantification and characterization from coronary CT angiography: a head-to-head comparison with invasive intravascular ultrasound

Hidenari Matsumoto, Satoshi Watanabe, Eisho Kyo, Takafumi Tsuji, more

European Radiology > 2019 > 29 > 11 > 6129-6139

Objectives We sought to evaluate the accuracy of standardized total plaque volume (TPV) measurement and low-density non-calcified plaque (LDNCP) assessment from coronary CT angiography (CTA) in comparison with intravascular ultrasound (IVUS). Methods We analyzed 118 plaques without extensive calcifications from 77 consecutive patients who underwent CTA prior to IVUS. CTA TPV was measured with semi-automated...

article

Should positron emission tomography be the standard of care for non-invasive surveillance following cardiac transplantation?

Robert J. H. Miller, Jon A. Kobashigawa, Daniel S. Berman

Journal of Nuclear Cardiology > 2019 > 26 > 2 > 655-659

article

Evaluation of California Non-Comprehensive Death File Against National Death Index

Xi Chen, Heidi Gransar, Brian Tep, Romalisa Miranda-Peats, more

Annals of Epidemiology > 2018 > 28 > 9 > 665

article

The Synergistic Use of Coronary Artery Calcium Imaging and Noninvasive Myocardial Perfusion Imaging for Detecting Subclinical Atherosclerosis and Myocardial Ischemia

Alan Rozanski, Daniel S. Berman

Current Cardiology Reports > 2018 > 20 > 7 > 1-8

Purpose of Review This review aims to assess the synergistic use of coronary artery calcium (CAC) scanning and stress-rest SPECT myocardial perfusion imaging (MPI) for the workup of patients with suspected coronary artery disease (CAD). Recent Findings The CAC score bears a proportional relationship to both the frequency of obstructive CAD and inducible ischemia. Consequently, the test can be used...

article

Prognostic value of age adjusted segment involvement score as measured by coronary computed tomography: a potential marker of vascular age

Chadi Ayoub, Leonard Kritharides, Yeung Yam, Li Chen, more

Heart and Vessels > 2018 > 33 > 11 > 1288-1300

Extent of coronary atherosclerotic disease (CAD) burden on coronary computed tomography angiography (CCTA) as measured by segment involvement score (SIS) has a prognostic value. We sought to investigate the incremental prognostic value of ‘age adjusted SIS’ (aSIS), which may be a marker of premature atherosclerosis and vascular age. Consecutive patients were prospectively enrolled into the CONFIRM...

article

Correction to: Clinical Quantification of Myocardial Blood Flow Using PET: Joint Position Paper of the SNMMI Cardiovascular Council and the ASNC

Venkatesh L. Murthy, Timothy M. Bateman, Rob S. Beanlands, Daniel S. Berman, more

Journal of Nuclear Cardiology > 2018 > 25 > 6 > 2189-2190

The above position statement originally published containing errors in the author metadata; specifically, the Expert Content Reviewers—Andrew Einstein, Raymond Russell and James R. Corbett—were tagged as full authors of the paper. The article metadata has now been corrected to remove Drs. Einstein, Russell and Corbett from the author line, and the PubMed record has been updated accordingly.

article

Prediction of cardiac death after adenosine myocardial perfusion SPECT based on machine learning

David Haro Alonso, Miles N. Wernick, Yongyi Yang, Guido Germano, more

Journal of Nuclear Cardiology > 2019 > 26 > 5 > 1746-1754

Background We developed machine-learning (ML) models to estimate a patient’s risk of cardiac death based on adenosine myocardial perfusion SPECT (MPS) and associated clinical data, and compared their performance to baseline logistic regression (LR). We demonstrated an approach to visually convey the reasoning behind a patient’s risk to provide insight to clinicians beyond that of a “black box.” ...

article

Results of Serial Myocardial Perfusion Imaging in End-Stage Renal Disease

William E. Moody, Erica L.S. Lin, Louise E. Thomson, Daniel S. Berman, more

The American Journal of Cardiology > 2018 > 121 > 5 > 661-667

For patients awaiting renal transplantation, there is guideline consensus on the need for ischemia testing but no agreement on the frequency of repeat testing. Moreover, there are no data in this population evaluating changes in ischemia assessed with serial myocardial perfusion imaging. Consecutive patients (n = 649) with end-stage renal disease (ESRD) were referred for cardiovascular risk stratification...

article

Evolving, innovating, and revolutionary changes in cardiovascular imaging: We’ve only just begun!

Leslee J. Shaw, Rory Hachamovitch, James K. Min, Marcelo Carli, more

Journal of Nuclear Cardiology > 2018 > 25 > 3 > 758-768

In this review, we highlight the need for innovation and creativity to reinvent the field of nuclear cardiology. Revolutionary ideas brought forth today are needed to create greater value in patient care and highlight the need for more contemporary evidence supporting the use of nuclear cardiology practices. We put forth discussions on the need for disruptive innovation in imaging-guided care that...

article

Integrated prediction of lesion-specific ischaemia from quantitative coronary CT angiography using machine learning: a multicentre study

Damini Dey, Sara Gaur, Kristian A. Ovrehus, Piotr J. Slomka, more

European Radiology > 2018 > 28 > 6 > 2655-2664

Objectives We aimed to investigate if lesion-specific ischaemia by invasive fractional flow reserve (FFR) can be predicted by an integrated machine learning (ML) ischaemia risk score from quantitative plaque measures from coronary computed tomography angiography (CTA). Methods In a multicentre trial of 254 patients, CTA and invasive coronary angiography were performed, with FFR in 484 vessels. CTA...

article

Reliability of the ¹²³I-mIBG heart/mediastinum ratio: Results of a multicenter test–retest reproducibility study

Timothy M. Bateman, Karthikeyan Ananthasubramaniam, Daniel S. Berman, Myron Gerson, more

Journal of Nuclear Cardiology > 2019 > 26 > 5 > 1555-1565

A quantitative measurement, the Heart-to-Mediastinum (H/M) ratio of counts derived from a planar acquisition approximately 4 hours after injection of ¹²³I-mIBG, is a strong predictor of outcomes in patients with stable class II-III heart failure and LVEF ≤ 35%. This study assessed the test–retest reproducibility of the H/M ratio in such patients. 47 subjects with class II-III systolic heart failure...

article

The Coronary Artery Disease–Reporting and Data System (CAD-RADS)

Joe X. Xie, Ricardo C. Cury, Jonathon Leipsic, Matthew T. Crim, more

JACC: Cardiovascular Imaging > 2018 > 11 > 1 > 78-89

This study sought to assess clinical outcomes associated with the novel Coronary Artery Disease–Reporting and Data System (CAD-RADS) scores used to standardize coronary computed tomography angiography (CTA) reporting and their potential utility in guiding post-coronary CTA care.Clinical decision support is a major focus of health care policies aimed at improving guideline-directed care. Recently,...

article

Epicardial adipose tissue density and volume are related to subclinical atherosclerosis, inflammation and major adverse cardiac events in asymptomatic subjects

Markus Goeller, Stephan Achenbach, Mohamed Marwan, Mhairi K. Doris, more

Journal of Cardiovascular Computed Tomography > 2018 > 12 > 1 > 67-73

We investigated whether epicardial adipose tissue (EAT) volume and density are related to early atherosclerosis, plaque inflammation and major adverse cardiac events (MACE, cardiac death and myocardial infarction) in asymptomatic subjects.EAT volume and density were quantified from non-contrast cardiac CT in 456 asymptomatic individuals (age 60.3 ± 8.3; 68% with CCS>0) from the prospective EISNER...

article

Comparison of the Coronary Artery Calcium Score and Number of Calcified Coronary Plaques for Predicting Patient Mortality Risk

Yoav Arnson, Alan Rozanski, Heidi Gransar, John D. Friedman, more

The American Journal of Cardiology > 2017 > 120 > 12 > 2154-2159

Multiple coronary artery calcium (CAC) parameters have recently been proposed to improve risk prediction in patients with intermediate clinical risk based on CAC scoring, but outcome data that assess these variables are relatively sparse. We analyzed data from 11,633 consecutive asymptomatic patients undergoing CAC scanning that were followed for 8.8 ± 3.5 years for all-cause mortality (ACM). The...

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Search results for: Daniel S. Berman

Alternating low‐rank tensor reconstruction for improved multiparametric mapping with cardiovascular MR Multitasking

Cardiovascular risk stratification among individuals with obesity: The Coronary Artery Calcium Consortium

Five‐Year Follow‐Up of Coronary Microvascular Dysfunction and Coronary Artery Disease in Systemic Lupus Erythematosus: Results From a Community‐Based Lupus Cohort

Coronary computed tomography–angiography quantitative plaque analysis improves detection of early cardiac allograft vasculopathy: A pilot study

Quantitative myocardial tissue characterization by cardiac magnetic resonance in heart transplant patients with suspected cardiac rejection

Triple-gated motion and blood pool clearance corrections improve reproducibility of coronary ¹⁸F-NaF PET

Standardized volumetric plaque quantification and characterization from coronary CT angiography: a head-to-head comparison with invasive intravascular ultrasound

Should positron emission tomography be the standard of care for non-invasive surveillance following cardiac transplantation?

Evaluation of California Non-Comprehensive Death File Against National Death Index

The Synergistic Use of Coronary Artery Calcium Imaging and Noninvasive Myocardial Perfusion Imaging for Detecting Subclinical Atherosclerosis and Myocardial Ischemia

Prognostic value of age adjusted segment involvement score as measured by coronary computed tomography: a potential marker of vascular age

Correction to: Clinical Quantification of Myocardial Blood Flow Using PET: Joint Position Paper of the SNMMI Cardiovascular Council and the ASNC

Prediction of cardiac death after adenosine myocardial perfusion SPECT based on machine learning

Results of Serial Myocardial Perfusion Imaging in End-Stage Renal Disease

Evolving, innovating, and revolutionary changes in cardiovascular imaging: We’ve only just begun!

Integrated prediction of lesion-specific ischaemia from quantitative coronary CT angiography using machine learning: a multicentre study

Reliability of the ¹²³I-mIBG heart/mediastinum ratio: Results of a multicenter test–retest reproducibility study

The Coronary Artery Disease–Reporting and Data System (CAD-RADS)

Epicardial adipose tissue density and volume are related to subclinical atherosclerosis, inflammation and major adverse cardiac events in asymptomatic subjects

Comparison of the Coronary Artery Calcium Score and Number of Calcified Coronary Plaques for Predicting Patient Mortality Risk

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