Showing 241 - 260 results of 267 for search '"positron"', query time: 0.07s Refine Results
  1. 241

    The Evaluation of Tau Deposition with [18F]PI-2620 by Using a Semiquantitative Method in Cognitively Normal Subjects and Patients with Mild Cognitive Impairment and Alzheimer’s Dis... by Attapon Jantarato, Sira Vachatimanont, Natphimol Boonkawin, Sukanya Yaset, Anchisa Kunawudhi, Chetsadaporn Promteangtrong, Jintana Assanasen, Nithi Mahanonda, Chanisa Chotipanich

    Published 2021-01-01
    “…Twenty-six cognitively normal (CN) subjects, 7 patients with AD, and 36 patients with MCI were enrolled. A dynamic positron emission tomography (PET) scan was performed 30–75 min postinjection. …”
    Get full text
    Article
  2. 242

    Consensus on rapid screening for prodromal Alzheimer’s disease in China by Yao Lu, Ying Wang, Jianping Jia, Qihao Guo, Ya Miao, Lin Huang, Xiaochun Chen, Qinjie Li, Fengfeng Pan, Liang Cui, Tianlu Chen, Yatian Li, Jingnan Wu

    Published 2024-02-01
    “…Although the uses of cerebrospinal fluid and positron emission tomography are widely accepted methods for detecting AD’s pathology, their clinical applications are limited by their high costs and invasiveness, particularly in low-income areas in China. …”
    Get full text
    Article
  3. 243

    Quantitative accuracy of preclinical in ovo PET/MRI: influence of attenuation and quantification methods by Theresa Balber, Katarína Benčurová, Manuela Mayrhofer, Joachim Friske, Martin Haas, Claudia Kuntner, Thomas H. Helbich, Marcus Hacker, Markus Mitterhauser, Ivo Rausch

    Published 2025-01-01
    “…Abstract Aim The combination of positron emission tomography (PET) and magnetic resonance imaging (MRI) provides an innovation leap in the use of fertilized chicken eggs (in ovo model) in preclinical imaging as PET/MRI enables the investigation of the chick embryonal organ-specific distribution of PET-tracers. …”
    Get full text
    Article
  4. 244

    PET Study of Sphingosine-1-phosphate Receptor 1 Expression in Response to S. aureus Infection by Hao Jiang, Jiwei Gu, Haiyang Zhao, Sumit Joshi, Joel S. Perlmutter, Robert J. Gropler, Robyn S. Klein, Tammie L. S. Benzinger, Zhude Tu

    Published 2021-01-01
    “…The changes of S1PR1 expression in response to bacterial infection and blocking treatment were assessed using ex vivo biodistribution and in vivo positron emission tomography (PET) after intravenous injection of an S1PR1-specific radiotracer [18F]TZ4877. …”
    Get full text
    Article
  5. 245

    PET-Assessed Metabolic Tumor Volume Across the Spectrum of Solid-Organ Malignancies: A Review of the Literature by Anusha Agarwal, Chase J. Wehrle, Sangeeta Satish, Paresh Mahajan, Suneel Kamath, Shlomo Koyfman, Wen Wee Ma, Maureen Linganna, Jamak Modaresi Esfeh, Charles Miller, David C. H. Kwon, Andrea Schlegel, Federico Aucejo

    Published 2025-01-01
    “…Metabolic tumor volume (MTV) is one such semi-quantitative parameter obtained from positron emission tomography (PET) imaging with <sup>18</sup>F-fluorodeoxyglucose (FDG) that has been shown to have significant implications in the clinical oncology setting. …”
    Get full text
    Article
  6. 246

    Advancing precision medicine: the transformative role of artificial intelligence in immunogenomics, radiomics, and pathomics for biomarker discovery and immunotherapy optimization by Luchen Chang, Jiamei Liu, Jialin Zhu, Shuyue Guo, Yao Wang, Zhiwei Zhou, Xi Wei

    Published 2025-01-01
    “…In radiomics, AI can analyze high-dimensional features from computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography/computed tomography (PET/CT) images to discover imaging biomarkers associated with tumor heterogeneity, treatment response, and disease progression, thereby enabling non-invasive, real-time assessments for personalized therapy. …”
    Get full text
    Article
  7. 247

    Impact of the Number of Administered Systemic Treatment Lines on Local Response to Radiation Therapy for Multiple Myeloma by Andrea Emanuele Guerini, MD, Eneida Mataj, MD, Paolo Borghetti, MD, Luca Triggiani, Ludovica Pegurri, MD, Stefania Nici, Stefano Riga, Alessandra Tucci, MD, Angelo Belotti, MD, Marco Lorenzo Bonù, MD, Giorgio Facheris, MD, Stefano Maria Magrini, Luigi Spiazzi, Michela Buglione

    Published 2025-03-01
    “…The primary outcome for this analysis was radiologic local response at 6 months after RT, according to RECIST 1.1 (Response Evaluation Criteria in Solid Tumors) or PERCIST 1.0 (Positron Emission Tomography Response Criteria in Solid Tumors) criteria. …”
    Get full text
    Article
  8. 248

    Utilisation of the Innovative [18F]-Labelled Radiotracer [18F]-BIBD-071 Within HR+ Breast Cancer Xenograft Mouse Models by Di Fan, Xin Wang, Xueyuan Ling, Hongbin Li, Lu Zhang, Wei Zheng, Zehui Wu, Lin Ai

    Published 2025-01-01
    “…The MCF-7 cell line, which is hormone receptor-positive (HR+), was used in the assessment of the novel [18F]-labelled radiotracer [18F]BIBD-071 via positron emission tomography (PET) imaging of an HR+ breast cancer xenograft model. …”
    Get full text
    Article
  9. 249

    Characteristics of TSPO expression in marmoset EAE by Irene Falk, Dragan Maric, Emily Leibovitch, Pascal Sati, Jennifer Lefeuvre, Nicholas J. Luciano, Joseph Guy, Seung-Kwon Ha, David R. Owen, Franklin Aigbirhio, Paul M. Matthews, Daniel S. Reich, Steven Jacobson

    Published 2025-01-01
    “…The 18 kDa Translocator Protein (TSPO) is a mitochondrial protein and positron emission tomography (PET)-imaging target that is highly expressed in MS brain lesions. …”
    Get full text
    Article
  10. 250

    Modified Endothelial Activation and Stress Index: A New Predictor for Survival Outcomes in Classical Hodgkin Lymphoma Treated with Doxorubicin-Bleomycin-Vinblastine-Dacarbazine-Bas... by Fazıl Çağrı Hunutlu, Hikmet Öztop, Vildan Gürsoy, Tuba Ersal, Ezel Elgün, Şeyma Yavuz, Selin İldemir Ekizoğlu, Azim Ali Ekizoğlu, Vildan Özkocaman, Fahir Özkalemkaş

    Published 2025-01-01
    “…<b>Methods:</b> Data from 206 patients who underwent positron emission tomography (PET)-guided doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) therapy for cHL between January 2007 and November 2023 were retrospectively analyzed. …”
    Get full text
    Article
  11. 251

    Baseline 18F-FDG PET/CT parameters in predicting the efficacy of immunotherapy in non-small cell lung cancer by Lu Zheng, Lu Zheng, Yanzhu Bian, Yanzhu Bian, Yujing Hu, Congna Tian, Xinchao Zhang, Shuheng Li, Xin Yang, Yanan Qin

    Published 2025-01-01
    “…ObjectiveTo analyse positron emission tomography/ computed tomography (PET/CT) imaging and clinical data from patients with non-small cell lung cancer (NSCLC), to identify characteristics of survival beneficiaries of immune checkpoint inhibitors (ICIs) treatment and to establish a survival prediction model.MethodsA retrospective analysis was conducted on PET/CT imaging and clinical parameters of 155 NSCLC patients who underwent baseline PET/CT examination at the Department of Nuclear Medicine, Hebei General Hospital. …”
    Get full text
    Article
  12. 252

    Peri‐ictal yawning: A potential lateralizing sign in temporal lobe epilepsy by Xiaoping Du, Yi Yao, Jiani Chen, Xiaoping Yang, Lei Zhang, Yingying Tang, Xiaoting Hao, Dong Zhou, Shizhong Lian, Fengpeng Wang, Xiaobin Zhang, Meizhen Sun, Junhong Guo

    Published 2025-02-01
    “…Methods Among 236 consecutive TLE patients admitted for video‐EEG monitoring, we analyzed the clinical characteristics, along with scalp video‐EEG, magnetic resonance imaging (MRI), fluorodeoxyglucose‐positron emission tomography (FDG‐PET), Wada test, and stereo EEG (SEEG) in patients with PY. …”
    Get full text
    Article
  13. 253

    Advanced Clinical Usefulness of Ultrasonography for Diseases in Oral and Maxillofacial Regions by Nao Wakasugi-Sato, Masaaki Kodama, Kou Matsuo, Noriaki Yamamoto, Masafumi Oda, Ayataka Ishikawa, Tatsurou Tanaka, Yuji Seta, Manabu Habu, Shinya Kokuryo, Hisashi Ichimiya, Ikuya Miyamoto, Shinji Kito, Shinobu Matsumoto-Takeda, Tetsuro Wakasugi, Yoshihiro Yamashita, Izumi Yoshioka, Tetsu Takahashi, Kazuhiro Tominaga, Yasuhiro Morimoto

    Published 2010-01-01
    “…Various kinds of diseases may be found in the oral and maxillofacial regions and various modalities may be applied for their diagnosis, including intra-oral radiography, panoramic radiography, ultrasonography, computed tomography, magnetic resonance imaging, and nuclear medicine methods such as positron emission tomography. Of these modalities, ultrasound imaging is easy to use for the detection of noninvasive and soft tissue-related diseases. …”
    Get full text
    Article
  14. 254

    First Clinical Experience of <sup>68</sup>Ga-FAPI PET/CT in Tertiary Cancer Center: Identifying Pearls and Pitfalls by Akram Al-Ibraheem, Ahmed Saad Abdlkadir, Ula Al-Rasheed, Dhuha Al-Adhami, Feras Istatieh, Farah Anwar, Marwah Abdulrahman, Rula Amarin, Issa Mohamad, Asem Mansour

    Published 2025-01-01
    “…<b>Background/Objectives:</b> Over the past four years, <sup>68</sup>Ga-fibroblast activation protein inhibitor (FAPI) positron emission tomography/computed tomography (PET/CT) has been established at a tertiary cancer care facility in Jordan. …”
    Get full text
    Article
  15. 255

    Advancements in noninvasive techniques for transplant rejection: from biomarker detection to molecular imaging by Yuan Song, Yihui Wang, Wenyuan Wang, Yuji Xie, Junmin Zhang, Jing Liu, Qiaofeng Jin, Wenqian Wu, He Li, Jing Wang, Li Zhang, Yali Yang, Tang Gao, Mingxing Xie

    Published 2025-02-01
    “…Nuclear imaging modalities such as single photon emission computed tomography and positron emission tomography, enable dynamic visualization of immune responses within transplanted organs. …”
    Get full text
    Article
  16. 256

    Explainable AI in Diagnostic Radiology for Neurological Disorders: A Systematic Review, and What Doctors Think About It by Yasir Hafeez, Khuhed Memon, Maged S. AL-Quraishi, Norashikin Yahya, Sami Elferik, Syed Saad Azhar Ali

    Published 2025-01-01
    “…Imagining techniques like magnetic resonance imaging (MRI), computed tomography (CT), and positron emission tomography (PET) scans have been widely and very effectively employed by radiologists and neurologists for the differential diagnoses of neurological disorders for decades, yet no AI-powered systems to analyze such scans have been incorporated into the standard operating procedures of healthcare systems. …”
    Get full text
    Article
  17. 257

    Retinal optical coherence tomography intensity spatial correlation features as new biomarkers for confirmed Alzheimer’s disease by Zi Jin, Xinmin Wang, Ying Lang, Yufeng Song, Huangxiong Zhan, Wuge Shama, Yingying Shen, Guihua Zeng, Faying Zhou, Hongjian Gao, Shuling Ye, Yanjiang Wang, Fan Lu, Meixiao Shen

    Published 2025-02-01
    “…All participants underwent retinal OCT imaging, and neurological examinations, including amyloid-β (Aβ) positron emission tomography. Participants were subdivided into cognitively normal (CN), mild cognitive impairment (MCI), and AD-derived dementia (ADD). …”
    Get full text
    Article
  18. 258

    Biochemical failure-free survival of 18F-rhPSMA-7 and 18F-flotufolastat PET-guided salvage radiotherapy for patients with recurrent prostate cancer by Marco M. E. Vogel, Isabel Rauscher, Jürgen E. Gschwend, Türkay Hekimsoy, Nicola Gabler, Charlotte Olufs, Calogero D’Alessandria, Jan C. Peeken, Stephanie E. Combs, Matthias Eiber

    Published 2025-01-01
    “…Abstract Prostate-specific membrane antigen (PSMA)-targeted positron emission tomography (PET) has improved localization of prostate cancer (PC) lesions in biochemical recurrence (BCR) for salvage radiotherapy (SRT). …”
    Get full text
    Article
  19. 259

    Relationship between regional relative theta power and amyloid deposition in mild cognitive impairment: an exploratory study by Jaesub Park, Jaesub Park, Woo Jung Kim, Woo Jung Kim, Han Wool Jung, Han Wool Jung, Jae-Jin Kim, Jae-Jin Kim, Jin Young Park, Jin Young Park, Jin Young Park

    Published 2025-02-01
    “…Advancements in amyloid positron emission tomography (PET) imaging have enhanced our understanding of the pathology of neurocognitive disorders, such as amyloid deposition. …”
    Get full text
    Article
  20. 260

    Performance of the modified 2022 ACR/EULAR giant cell arteritis classification criteria without age restriction for discriminating from Takayasu arteritis by Takahiko Sugihara, Masayoshi Harigai, Haruhito A. Uchida, Hajime Yoshifuji, Yasuhiro Maejima, Jun Ishizaki, Yoshiko Watanabe, Hiroaki Dobashi, Yoshinori Komagata, Naoto Tamura, Yoshikazu Nakaoka, Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS)

    Published 2025-01-01
    “…Methods Patients enrolled in the Japanese nationwide retrospective registry were evaluated using the criteria with partial modification; wall thickening of descending thoracic-abdominal aorta were mainly diagnosed by contrast-enhanced computed tomography (CT) or magnetic resonance imaging instead of evaluating with positron emission tomography (PET)-CT. The discriminability of the criteria was evaluated using C-statistic (> 0.7: good ability). …”
    Get full text
    Article