User profiles for Joel Karp
 | Joel S KarpUniversity of Pennsylvania Verified email at pennmedicine.upenn.edu Cited by 17149 |
Benefit of time-of-flight in PET: experimental and clinical results
Significant improvements have made it possible to add the technology of time-of-flight (TOF)
to improve PET, particularly for oncology applications. The goals of this work were to …
to improve PET, particularly for oncology applications. The goals of this work were to …
Total-body PET: maximizing sensitivity to create new opportunities for clinical research and patient care
PET is widely considered the most sensitive technique available for noninvasively studying
physiology, metabolism, and molecular pathways in the living human being. However, the …
physiology, metabolism, and molecular pathways in the living human being. However, the …
[PDF][PDF] Continuous-slice PENN-PET: a positron tomograph with volume imaging capability
JS Karp, G Muehllehner, DA Mankoff… - Journal of Nuclear …, 1990 - Soc Nuclear Med
Tomograph with Volume Imaging Capability Page 1 formance of this instrument, which is
based on a pre viously constructed single-slice version (1), is described in this paper,…
based on a pre viously constructed single-slice version (1), is described in this paper,…
[HTML][HTML] State of the art in total body PET
The idea of a very sensitive positron emission tomography (PET) system covering a large
portion of the body of a patient already dates back to the early 1990s. In the period 2000–2010, …
portion of the body of a patient already dates back to the early 1990s. In the period 2000–2010, …
Positron emission tomography
G Muehllehner, JS Karp - Physics in Medicine & Biology, 2006 - iopscience.iop.org
The developments in positron emission tomography (PET) are reviewed with an emphasis
on instrumentation for clinical PET imaging. After a brief summary of positron imaging before …
on instrumentation for clinical PET imaging. After a brief summary of positron imaging before …
Evidence of myocardial hibernation in the septic heart
…, PD Acton, R Zhou, VA Ferrari, JS Karp… - Critical care …, 2005 - journals.lww.com
Objective: Myocardial hibernation is an adaptive response to ischemia and hypoxia. Hibernating
cardiomyocytes are reversibly hypocontractile and demonstrate characteristic metabolic …
cardiomyocytes are reversibly hypocontractile and demonstrate characteristic metabolic …
Performance of Philips Gemini TF PET/CT scanner with special consideration for its time-of-flight imaging capabilities
…, AE Perkins, J Kolthammer, JS Karp - Journal of Nuclear …, 2007 - Soc Nuclear Med
Results from a new PET/CT scanner using lutetium-yttrium oxyorthosilicate (LYSO) crystals
for the PET component are presented. This scanner, which operates in a fully 3-dimensional …
for the PET component are presented. This scanner, which operates in a fully 3-dimensional …
Consensus recommendations for the use of 18F-FDG PET as an indicator of therapeutic response in patients in National Cancer Institute Trials
…, S Bacharach, MM Graham, J Karp… - Journal of Nuclear …, 2006 - Soc Nuclear Med
Despite the increasing use of 18F-FDG PET as a biomarker for predicting therapeutic response,
there are no widely accepted standardized protocols for using 18F-FDG PET as a tool …
there are no widely accepted standardized protocols for using 18F-FDG PET as a tool …
Sex differences in regional cerebral glucose metabolism during a resting state
Positron emission tomography was used to evaluate the regional distribution of cerebral
glucose metabolism in 61 healthy adults at rest. Although the profile of metabolic activity was …
glucose metabolism in 61 healthy adults at rest. Although the profile of metabolic activity was …
[HTML][HTML] Recent developments in time-of-flight PET
…, E Mikhaylova, E D'Hoe, P Mollet, JS Karp - EJNMMI physics, 2016 - Springer
While the first time-of-flight (TOF)-positron emission tomography (PET) systems were already
built in the early 1980s, limited clinical studies were acquired on these scanners. PET was …
built in the early 1980s, limited clinical studies were acquired on these scanners. PET was …