Accuracy of PET for diagnosis of solid pulmonary lesions with 18F-FDG uptake below the standardized uptake value of 2.5

Y Hashimoto, T Tsujikawa, C Kondo… - Journal of Nuclear …, 2006 - Soc Nuclear Med
Benign and malignant pulmonary lesions usually are differentiated by 18 F-FDG PET with a
semiquantitative 18 F-FDG standardized uptake value (SUV) of 2.5. However, the frequency …

Increased oxidative stress is related to disease severity in the ALS motor cortex: A PET study

M Ikawa, H Okazawa, T Tsujikawa, A Matsunaga… - Neurology, 2015 - AAN Enterprises
Objective: To investigate cerebral oxidative stress based on an over-reductive state caused
by mitochondrial dysfunction and its relationship to disease severity in patients with …

Cytosolic acetyl‐CoA synthetase affected tumor cell survival under hypoxia: the possible function in tumor acetyl‐CoA/acetate metabolism

…, Y Kiyono, A Waki, M Kobayashi, T Tsujikawa… - Cancer …, 2009 - Wiley Online Library
Understanding tumor‐specific metabolism under hypoxia is important to find novel targets for
antitumor drug design. Here we found that tumor cells expressed higher levels of cytosolic …

Uterine Tumors: Pathophysiologic Imaging with 16α-[18F]fluoro-17β-estradiol and 18F Fluorodeoxyglucose PET—Initial Experience1

T Tsujikawa, Y Yoshida, T Mori, T Kurokawa… - Radiology, 2008 - pubs.rsna.org
Purpose: To clarify prospectively the relationship between estrogen receptor (ER) expression
and glucose metabolism by using 16α-[ 18 F]fluoro-17β-estradiol (FES) and fluorine 18 ( …

Functional images reflect aggressiveness of endometrial carcinoma: estrogen receptor expression combined with 18F-FDG PET

T Tsujikawa, Y Yoshida, T Kudo, Y Kiyono… - Journal of Nuclear …, 2009 - Soc Nuclear Med
The grade of histologic differentiation is one of the most important prognostic factors in
patients with endometrial carcinoma and postoperative staging. The aim of this study was to …

[HTML][HTML] Arterial transit time mapping obtained by pulsed continuous 3D ASL imaging with multiple post-label delay acquisitions: comparative study with PET-CBF in …

T Tsujikawa, H Kimura, T Matsuda, Y Fujiwara… - PLoS …, 2016 - journals.plos.org
Arterial transit time (ATT) is most crucial for measuring absolute cerebral blood flow (CBF) by
arterial spin labeling (ASL), a noninvasive magnetic resonance (MR) perfusion assessment …

18F-FDG PET radiomics approaches: comparing and clustering features in cervical cancer

T Tsujikawa, T Rahman, M Yamamoto… - Annals of nuclear …, 2017 - Springer
Objectives The aims of our study were to find the textural features on 18 F-FDG PET/CT
which reflect the different histological architectures between cervical cancer subtypes and to …

Grading of brain glioma with 1-11C-acetate PET: comparison with 18F-FDG PET

…, H Takeuchi, H Okazawa, T Tsujikawa… - Nuclear medicine and …, 2008 - Elsevier
The objective of this study is to reevaluate the clinical significance of 1- 11 C-acetate (ACE)
positron emission tomography (PET) in patients with brain glioma, in comparison with 18 F-…

Detection of preclinically latent hyperperfusion due to stroke-like episodes by arterial spin-labeling perfusion MRI in MELAS patients

…, M Yoneda, T Muramatsu, A Matsunaga, T Tsujikawa… - Mitochondrion, 2013 - Elsevier
In stroke-like episodes (SEs) of patients with mitochondrial myopathy, encephalopathy, lactic
acidosis and stroke-like episodes (MELAS), the detection of preclinically latent lesions is a …

[HTML][HTML] Quantitative Evaluation of 18F-Flutemetamol PET in Patients With Cognitive Impairment and Suspected Alzheimer's Disease: A Multicenter Study

…, J Hatazawa, M Ikawa, T Tsujikawa… - Frontiers in …, 2021 - frontiersin.org
Background: In clinical practice, equivocal findings are inevitable in visual interpretation of
whether amyloid positron emission tomography (PET) is positive or negative. It is therefore …