Martin A Lodge

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. ncbi request reprint Developments in nuclear cardiology: transition from single photon emission computed tomography to positron emission tomography-computed tomography
    Martin A Lodge
    Department of Diagnositc Radiology and Nuclear Medicine, University of Maryland, Baltimore, USA
    J Invasive Cardiol 17:491-6. 2005
  2. doi request reprint Effect of patient arm motion in whole-body PET/CT
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    J Nucl Med 52:1891-7. 2011
  3. pmc Noise considerations for PET quantification using maximum and peak standardized uptake value
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Nucl Med 53:1041-7. 2012
  4. pmc A practical, automated quality assurance method for measuring spatial resolution in PET
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Nucl Med 50:1307-14. 2009
  5. pmc Simultaneous measurement of noise and spatial resolution in PET phantom images
    Martin A Lodge
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Phys Med Biol 55:1069-81. 2010
  6. pmc Reproducibility of tumor blood flow quantification with 15O-water PET
    Martin A Lodge
    Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    J Nucl Med 49:1620-7. 2008
  7. ncbi request reprint Methodology for quantifying absolute myocardial perfusion with PET and SPECT
    Martin A Lodge
    Department of Radiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    Curr Cardiol Rep 9:121-8. 2007
  8. doi request reprint Characterization of a perirectal artifact in 18F-FDG PET/CT
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    J Nucl Med 51:1501-6. 2010
  9. pmc Radiation dosimetry of 82Rb in humans under pharmacologic stress
    Srinivasan Senthamizhchelvan
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, MD, USA
    J Nucl Med 52:485-91. 2011
  10. pmc Optimization of Rb-82 PET acquisition and reconstruction protocols for myocardial perfusion defect detection
    Jing Tang
    Department of Radiology, The Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 54:3161-71. 2009

Collaborators

Detail Information

Publications27

  1. ncbi request reprint Developments in nuclear cardiology: transition from single photon emission computed tomography to positron emission tomography-computed tomography
    Martin A Lodge
    Department of Diagnositc Radiology and Nuclear Medicine, University of Maryland, Baltimore, USA
    J Invasive Cardiol 17:491-6. 2005
    ....
  2. doi request reprint Effect of patient arm motion in whole-body PET/CT
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    J Nucl Med 52:1891-7. 2011
    ..Arm motion during whole-body PET/CT acquisition is not uncommon and can give rise to striking cold artifacts on PET images. We investigated the mechanisms that underlie these artifacts and proposed a potential solution...
  3. pmc Noise considerations for PET quantification using maximum and peak standardized uptake value
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Nucl Med 53:1041-7. 2012
    ..In this study, we measured aspects of bias and reproducibility associated with SUV(max) and the closely related peak SUV (SUV(peak)) using real patient data to provide a realistic noise context...
  4. pmc A practical, automated quality assurance method for measuring spatial resolution in PET
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Nucl Med 50:1307-14. 2009
    ..The aim of this project was to aid standardization of data collection by developing a quality assurance method for measuring the spatial resolution achieved with clinical imaging protocols...
  5. pmc Simultaneous measurement of noise and spatial resolution in PET phantom images
    Martin A Lodge
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Phys Med Biol 55:1069-81. 2010
    ..The proposed method of simultaneously measuring image noise and spatial resolution is useful for evaluating reconstruction algorithms and may aid standardization of data collection between centers...
  6. pmc Reproducibility of tumor blood flow quantification with 15O-water PET
    Martin A Lodge
    Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    J Nucl Med 49:1620-7. 2008
    ..Assessing the significance of changes in TBF requires knowledge of the reproducibility of the technique. This article quantifies the reproducibility of the (15)O-water technique for TBF applications...
  7. ncbi request reprint Methodology for quantifying absolute myocardial perfusion with PET and SPECT
    Martin A Lodge
    Department of Radiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    Curr Cardiol Rep 9:121-8. 2007
    ..We also examine the extent to which recent developments in instrumentation have increased the practicality of absolute perfusion quantification in PET and the potential for absolute quantification in SPECT...
  8. doi request reprint Characterization of a perirectal artifact in 18F-FDG PET/CT
    Martin A Lodge
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    J Nucl Med 51:1501-6. 2010
    ..The aim of this study was to describe this artifact, which-as far as we are aware-has not been previously reported, and to investigate its cause...
  9. pmc Radiation dosimetry of 82Rb in humans under pharmacologic stress
    Srinivasan Senthamizhchelvan
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, MD, USA
    J Nucl Med 52:485-91. 2011
    ..Using human biokinetic measurements, in vivo, we recently reported on the resting-state dosimetry of this agent. The objective of this study was to obtain (82)Rb dose estimates under stress...
  10. pmc Optimization of Rb-82 PET acquisition and reconstruction protocols for myocardial perfusion defect detection
    Jing Tang
    Department of Radiology, The Johns Hopkins University, Baltimore, MD 21287, USA
    Phys Med Biol 54:3161-71. 2009
    ..Shortening the TATs for <approximately 3 min from the clinically employed acquisition time does not affect the myocardial perfusion defect detection significantly for both rest and stress studies...
  11. ncbi request reprint Dynamic whole-body PET parametric imaging: II. Task-oriented statistical estimation
    Nicolas A Karakatsanis
    Division of Nuclear Medicine, Department of Radiology, Johns Hopkins University, Baltimore, MD, 21287, USA
    Phys Med Biol 58:7419-45. 2013
    ..Compared to the SUV approach, whole-body parametric imaging can provide better tumor quantification, and can act as a complement to SUV, for the task of tumor detection...
  12. pmc Human biodistribution and radiation dosimetry of 82Rb
    Srinivasan Senthamizhchelvan
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology, Johns Hopkins University, Baltimore, Maryland 21287, USA
    J Nucl Med 51:1592-9. 2010
    ..Prior estimates of radiation-absorbed doses from (82)Rb, a frequently used PET perfusion tracer, yielded discrepant results. We reevaluated (82)Rb dosimetry using human in vivo biokinetic measurements...
  13. ncbi request reprint Comparison of 2-dimensional and 3-dimensional acquisition for 18F-FDG PET oncology studies performed on an LSO-based scanner
    Martin A Lodge
    Department of Radiology, Division of Nuclear Medicine, University of Maryland Medical School, Baltimore, 21201, USA
    J Nucl Med 47:23-31. 2006
    ..To compare the performance of 2-dimensional (2D) and 3D acquisition for whole-body (18)F-FDG applications, a series of patient studies were performed using a lutetium oxyorthosilicate (LSO)-based tomograph...
  14. ncbi request reprint Radiation absorbed dose distribution in a patient treated with yttrium-90 microspheres for hepatocellular carcinoma
    Mehrdad Sarfaraz
    Radiation Oncology Department, University of Maryland Medical System, Baltimore, Maryland 21201, USA
    Med Phys 31:2449-53. 2004
    ..The mean tumor and liver doses were 163 and 58 Gy, respectively...
  15. pmc From RECIST to PERCIST: Evolving Considerations for PET response criteria in solid tumors
    Richard L Wahl
    Division of Nuclear Medicine, Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287 0817, USA
    J Nucl Med 50:122S-50S. 2009
    ..1. This article also reviews qualitative and quantitative approaches to metabolic tumor response assessment with (18)F-FDG PET and proposes a draft framework for PET Response Criteria in Solid Tumors (PERCIST), version 1.0...
  16. doi request reprint Cardiac PET/CT misregistration causes significant changes in estimated myocardial blood flow
    Mahadevan Rajaram
    Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland 2287, USA
    J Nucl Med 54:50-4. 2013
    ..Misregistration of cardiac PET/CT data can lead to misinterpretation of regional myocardial perfusion. However, the effect of misregistration on the quantification of myocardial blood flow (MBF) has not been studied...
  17. pmc 124I PET-based 3D-RD dosimetry for a pediatric thyroid cancer patient: real-time treatment planning and methodologic comparison
    Robert F Hobbs
    Department of Radiology, Johns Hopkins University, Baltimore, Maryland 21231, USA
    J Nucl Med 50:1844-7. 2009
    ..A retrospective analysis of the conventional methodologies with appropriate corrections yielded absorbed dose estimates consistent with 3D-RD...
  18. ncbi request reprint Automatic CT-SPECT registration of livers treated with radioactive microspheres
    Mehrdad Sarfaraz
    Radiation Oncology Department, University of Maryland Medical School, Baltimore, MD, USA
    Phys Med Biol 49:N131-7. 2004
    ..The registered CT and SPECT images of the patient showed that the majority of the activity was concentrated in the tumour, indicating a successful tumour targeting...
  19. ncbi request reprint Dynamic whole-body PET parametric imaging: I. Concept, acquisition protocol optimization and clinical application
    Nicolas A Karakatsanis
    Division of Nuclear Medicine, Department of Radiology, Johns Hopkins University, Baltimore, MD, 21287, USA
    Phys Med Biol 58:7391-418. 2013
    ....
  20. pmc Absolute myocardial flow quantification with (82)Rb PET/CT: comparison of different software packages and methods
    ABDEL K TAHARI
    Divisions of Nuclear Medicine, Johns Hopkins Medical Institutions, Department of Radiology, 601 N Caroline Street, Suite 3223, Baltimore, MD, 21287, USA
    Eur J Nucl Med Mol Imaging 41:126-35. 2014
    ..However, there are limited data on the impact of different software and methods for estimation of myocardial blood flow (MBF) and CFR. Our objective was to compare quantitative results obtained from previously validated software tools...
  21. ncbi request reprint Respiratory-gated PET/CT versus delayed images for the quantitative evaluation of lower pulmonary and hepatic lesions
    ABDEL K TAHARI
    Nuclear Medicine Division, Department of Radiology and Radiological Science, School of Medicine, Johns Hopkins University, Baltimore, Maryland, USA
    J Med Imaging Radiat Oncol 58:277-82. 2014
    ..We assessed the role of delayed and respiratory-gated PET acquisition in the quantitative evaluation of lung and liver lesions...
  22. pmc Pre-clinical myocardial metabolic alterations in chronic kidney disease
    Jeffrey C Fink
    Department of Medicine, Division of Nephrology, University of Maryland, Baltimore, USA
    Cardiology 116:160-7. 2010
    ..In 13 non-diabetic pre-dialysis chronic kidney disease (CKD) patients, we employed quantitative F-18 fluorodeoxyglucose (FDG) positron emission tomography (PET) as a means to measure myocardial metabolic changes...
  23. ncbi request reprint Physical aspects of yttrium-90 microsphere therapy for nonresectable hepatic tumors
    Mehrdad Sarfaraz
    University of Maryland Medical System, 22 S Greene Street, Baltimore, Maryland 21201, USA
    Med Phys 30:199-203. 2003
    ..The average exposure rates at 1 m from the patients and on contact just anterior to the liver were 6 and 135 uSv/h, respectively. The special physics and dosimetry protocol developed for this procedure is presented...
  24. ncbi request reprint Potential novel application of dual time point SUV measurements as a predictor of survival in head and neck cancer
    Bal Sanghera
    Paul Strickland Scanner Centre, Mount Vernon Hospital, Northwood, Middlesex, UK
    Nucl Med Commun 26:861-7. 2005
    ..Two main areas were investigated: (a) optimum time to start FDG scanning post-injection and (b) potential of SUV obtained from dual time point scanning as a prognostic indicator of survival...
  25. ncbi request reprint Combretastatin A4 phosphate has tumor antivascular activity in rat and man as demonstrated by dynamic magnetic resonance imaging
    Susan M Galbraith
    Department of Medical Oncology, Mount Vernon Hospital, Northwood, Middlesex, United Kingdom
    J Clin Oncol 21:2831-42. 2003
    ..Dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) studies were performed to examine changes in parameters related to blood flow and vascular permeability in tumor and normal tissue after CA4P treatment. Materials and..
  26. ncbi request reprint Effects of 5,6-dimethylxanthenone-4-acetic acid on human tumor microcirculation assessed by dynamic contrast-enhanced magnetic resonance imaging
    Susan M Galbraith
    Department of Medical Oncology and Paul Strickland Scanner Centre, Mount Vernon Hospital, Northwood, Middlesex, United Kingdom
    J Clin Oncol 20:3826-40. 2002
    ..Dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) studies were performed in the phase I trials to examine changes related to blood flow and permeability in tumor and muscle...
  27. ncbi request reprint Reproducibility of dynamic contrast-enhanced MRI in human muscle and tumours: comparison of quantitative and semi-quantitative analysis
    Susan M Galbraith
    Gray Cancer Institute, Mount Vernon Hospital, Middlesex HA6 2JR, UK
    NMR Biomed 15:132-42. 2002
    ..Pixel analyses slightly improve reproducibility estimates and retain information about spatial heterogeneity. Reproducibility studies are recommended when treatment effects are being monitored...