PSMA PET/CT detects prostate cancer recurrence earlier than current imaging modalities, enabling more effective salvage radiotherapy. Nearly half of patients with biochemical recurrence show positive results, with lesions often found in bone and perirectal lymph nodes.
A new radiotracer, 18F-FDS, has been developed to identify and track bacterial infections in the lungs. The tracer was tested on mice with live bacteria or dead bacteria to induce inflammation, and it successfully differentiated between lung infection and inflammation.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for somatostatin receptor PET imaging in neuroendocrine tumors. This AUC addresses several clinical scenarios for diagnosing neuroendocrine tumors (NETs).
The new total-body PET/CT scanner will advance clinical research and patient care by providing better imaging data from the whole body, reducing radiation exposure and increasing sensitivity. This technology has the potential to change cancer detection and staging methods, as well as improve diagnosis for other systemic conditions.
A new PET tracer has been developed to effectively gauge the effectiveness of promising Alzheimer's treatments in mouse models. The tracer binds to BACE1, a key enzyme involved in amyloid-β development, and accurately measures its effects on brain metabolism, neuroinflammation, and amyloid-β pathology.
A study by Australian researchers demonstrates that PSMA PET scans can identify prostate cancer patients who would benefit from salvage radiation treatment. The study shows an overall treatment response of 72 percent, with men having negative or fossa-confined PSMA having the highest treatment response to SRT.
A new nuclear medicine test can identify kidney transplant infection in non-invasive procedures, using positron emission tomography/magnetic resonance imaging (PET/MRI). The test has the potential to refine characterization of infectious and inflammatory kidney diseases.
Researchers found that cell-free tumor DNA circulating in the bloodstream correlates with tumor metabolism rather than tumor burden in advanced non-small cell lung cancer patients. This study suggests that circulating tumor DNA may be a reliable biomarker to identify potential unresponsive NSCLC patients before treatment.
Researchers developed a new three-step system targeting and eliminating colorectal cancer using nuclear medicine. The treatment achieved a 100-percent cure rate in mouse models without toxic effects.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has published appropriate use criteria (AUC) for FDG PET/CT imaging in cancer patients. The AUC aims to improve the utilization of this technology and provide guidance for providers across specialties.
A novel PET tracer, 6"-18F-fluoromaltotriose, has been developed to identify most bacterial infections. The agent is a derivative of maltose and targets the maltodextrin transporter in bacteria, allowing for non-invasive detection and monitoring of antibiotic therapy.
Collaborative nuclear medicine and radiology training options are proposed to address evolving practice needs, while an alternative view emphasizes the importance of independent training programs. Innovative theranostics advances in nuclear medicine are highlighted as a result of dedicated training programs.
Researchers report on a new dosing regimen for actinium-225 labeled targeted alpha therapy, showing promising anti-tumor response in patients with PSMA-positive tumors. The treatment protocol balances treatment response with toxicity concerns to provide effective therapy with minimal side effects.
Theranostics combines predictive biomarkers and precise therapy to target cancer cells, minimizing side effects. The field is expected to change nuclear medicine from 'nuclear radiology' to true 'nuclear medicine,' with potential for cures.
Researchers have developed a new approach to precisely identify and localize prostate cancer tumors while protecting healthy tissue. The double targeting ligand RPS-027 binds to both PSMA and albumin, reducing kidney uptake and increasing tumor-to-tissue ratios for improved therapeutic profile.
Early FDG-PET/CT scanning can accurately predict melanoma patients' response to immune checkpoint inhibitor therapy, providing a more effective treatment approach. The study developed criteria with high sensitivity, specificity, and accuracy, identifying a small increase in tumor uptake as an indication of responsiveness.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has announced the recipients of the 2017-2019 Wagner-Torizuka Fellowship. The two-year fellowship provides extensive training and experience in nuclear medicine and molecular imaging for Japanese physicians in the early stages of their careers. This year's fellows are Sho Mo...
A novel PET tracer, Carbon-11 labeled sarcosine (11C-sarcosine), demonstrates potential for imaging prostate cancer. The tracer shows elevated tumor-to-background ratios and high-contrast images in human cases, suggesting its viability as a replacement for existing tracers.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for hepatobiliary scintigraphy in abdominal pain. The new guidelines aim to ensure cost-effective and appropriate utilization of advanced diagnostic imaging services, helping referring physicians make informed decisions.
The Society of Nuclear Medicine and Molecular Imaging recognized Robert E. Henkin, MD, for his 30-year dedication to the field of nuclear medicine, while John M. Hoffman, MD, was honored for his expertise in molecular imaging research and leadership roles in the SNMMI Clinical Trials Network.
Researchers developed a novel imaging tracer that allows for early assessment of abdominal aortic aneurysm (AAA) risk. The study shows high sensitivity and specificity in detecting vessel wall biology, suggesting a promising tool for AAA risk stratification.
The Society of Nuclear Medicine and Molecular Imaging's Technologist Section recognized the work of several award-winning nuclear medicine technologists, including Amanda Abbott, Dusty M. York, Cindi Luckett-Gilbert, Margaret M. Doonan, and Robert A. Pagnanelli, for their contributions to education and service in the field.
A Phase II study found that increasing radiotherapy doses to hypoxic non-small cell lung cancer (NSCLC) lesions, identified by PET/CT scans, did not improve patient outcomes. The study suggests that smaller volumes of tumors with hypoxia may be more effectively targeted for radiotherapy.
Researchers have developed a novel PET tracer that can detect small blood clots in veins and arteries, providing valuable information for diagnosis and treatment. The tracer binds to GPIIb/IIIa receptors, targeting the critical molecular components involved in platelet clumping.
The Journal of Nuclear Medicine ranked 5th in impact factor among medical imaging journals, increasing to 6.646 in 2016, with a 5-year impact factor of 6.459. Citations increased to 24,977, and article influence score is 1.84.
Researchers found that dual-agent PET/MR with time of flight detects more bone metastases in breast and prostate cancer patients, improving detection accuracy and reducing radiation dose. The study used combined imaging agents <sup>18</sup> F-FDG and <sup>18</sup> F-NaF to enhance image quality.
Researchers demonstrate preclinically that dual-labeled PSMA-inhibitors improve preoperative staging and intra-operative guidance for metastatic prostate cancer patients. This combined approach results in more accurate detection of PSMA-positive tumor lesions, enhancing patient outcomes.
A new imaging test, Ga-68 PSMA PET/CT, has been shown to detect cancer that conventional imaging missed, changing treatment plans for 51% of patients. The test also improved management for patients with recurrent disease, with 69% receiving radiation therapy and 64% undergoing surgery.
A single dual time-point PET scan can identify two important biomarkers of Alzheimer's disease: neuronal injury and amyloid load. This non-invasive method shows promise for early diagnosis and personalized treatment.
A new study demonstrates the feasibility and safety of HuMab-5B1, an antibody that targets the cancer antigen 19-9, found on pancreatic tumors and other malignancies. The treatment shows promise for better identifying tumors and directing treatment.
The Society of Nuclear Medicine and Molecular Imaging recognized seven new SNMMI Fellows for their distinguished service and exceptional achievements in the field. The fellows include past SNMMI presidents, renowned experts, and leaders in nuclear medicine and molecular imaging.
Researchers developed a personalized peptide-receptor radionuclide therapy (PRRT) approach, which increased the radiation dose to tumors by up to three times. The treatment showed reduced side effects and improved safety profiles without compromising therapeutic benefits.
A Phase III trial shows that peptide-receptor radionuclide therapy significantly improves patient wellbeing, particularly in advanced midgut neuroendocrine tumors. Lutathera treatment provided more relief for patients than high-dose octreotide, with improved quality-of-life metrics and fewer side effects.
Researchers found that combining peptide-receptor radionuclide therapy (PRRT) with a PARP inhibitor significantly slows the growth of neuroendocrine tumors. The treatment combination induced more cell death and inhibited cell proliferation in both gastroenteropancreatic and bronchopulmonary NET cell lines.
Pomper is recognized for his work on developing new imaging agents targeting cancer and central nervous system processes. He oversees several federally funded programs at Johns Hopkins, advancing the field of molecular imaging.
Researchers demonstrated the efficacy of targeted photodynamic therapy (tPDT) to treat prostate cancer before and during surgery, using a PSMA-targeting agent coupled with photosensitizers. The technique optimizes prostate cancer care by allowing visualization of tumors prior to surgery and providing real-time guidance to surgeons.
Fowler has made significant contributions to brain research, developing the radiotracer F-18-FDG to measure brain glucose metabolism non-invasively in humans. Her work has facilitated advances in the study of the human brain and malignant tumor detection.
Researchers developed a scanner that unites optical, radioluminescence, and photoacoustic imaging to evaluate thin-cap fibro atheroma (TCFA) in the earliest stages. This could lead to a paradigm shift in coronary artery disease diagnosis and assessment.
A study found that brain receptors involved in addiction adapt to chronic drinking by reducing their bioavailability, but return to normal after detoxification. This can serve as a predictor of long-term sobriety success.
The grants will support pre-clinical and clinical diagnostic and therapeutic research, including the development of new imaging agents and clinical trials on therapy safety and efficacy. The Brain SAFTIE initiative aims to identify gaps in existing knowledge and facilitate collaboration among experts.
Experts argue against the linear no-threshold hypothesis, citing evidence of adaptive responses that repair mutations or remove damaged cells. The authors suggest that diagnostic quality and accurate information are more important than erring on the side of caution in reducing radiation exposure.
Researchers develop new protocol using PaCO2 to amplify myocardial blood flow, offering an alternative to injectable pharmacological agents. The study shows a safe and effective method for widening heart blood vessels during stress tests, benefiting patients with severe side effects from traditional methods.
Researchers have developed a new technique using Cerenkov luminescence imaging (CLI) to assess tumor margins during breast tumor surgery. This method combines optical and molecular imaging, providing high-resolution images of the tumor and surrounding tissue.
Researchers developed a dual-modality imaging technique using SPECT/CT and fluorescence to detect micrometastases in colorectal cancer. This approach can guide resection of tumor lesions and potentially improve prognosis for cancer patients.
Researchers used PET/CT scans to determine the potential effectiveness of bevacizumab treatment in children with diffuse intrinsic pontine glioma (DIPG). The study found that non-invasive imaging can help predict therapeutic potential and toxicity, paving the way for personalized medicine approaches.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has published appropriate use criteria for ventilation/perfusion imaging in pulmonary embolism. The guidelines aim to promote cost-effective and appropriate utilization of advanced diagnostic imaging services, affecting approximately 300,000 Americans each year.
Researchers developed new engineered PET tracers to image immune checkpoint expression in cancer cells, enabling monitoring of targeted immunotherapy. The study shows practical immunoPET radiotracer design modifications and their effects on human PD-L1 immune checkpoint imaging.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for bone scintigraphy in patients with prostate or breast cancer. The new AUC aim to improve healthcare outcomes by making the use of bone scintigraphy more consistent and reducing unnecessary imaging costs.
Researchers used positron emission tomography (PET) to identify genetic cell mutations that cause lung cancer. Advanced image analysis technique, radiomics, non-invasively identified underlying cell mutations in NSCLC patients.
Researchers found that Fluciclovine PET/CT significantly improved targeted therapy for recurrent prostate cancer by defining tumor-targeted areas. The treatment led to higher radiation doses to the penile bulb without increased toxicity.