Structural changes in Parkinson's disease: voxel-based morphometry and diffusion tensor imaging analyses based on 123I-MIBG uptake

…, A Hiwatashi, O Togao, K Yamashita, R Somehara… - European …, 2017 - Springer
Objective Patients with Parkinson’s disease (PD) may exhibit symptoms of sympathetic
dysfunction that can be measured using 123 I-metaiodobenzylguanidine (MIBG) myocardial …

FDG-PET of drive line infection and non-pathological uptake around a ventricular assist device

T Isoda, S Baba, Y Kitamura, R Somehara, K Tahara… - 2018 - Soc Nuclear Med
1519 Objectives: Ventricular assist device (VAD) is an artificial heat supporting right ventricle,
left ventricle or both ventricles. Drive-line infection is one of the major complications of …

Interval change in the degree of iodine uptake in lung metastasis from thyroid cancer between first and second radioiodine therapy; pulmonary uptake first emerges at …

T Isoda, S Baba, Y Kitamura, R Somehara, M Sasaki… - 2019 - Soc Nuclear Med
1546 Objectives: Lung is the most common site of distant metastasis from thyroid cancer.
Iodine uptake in pulmonary lesions sometimes becomes stronger at the second radioiodine …

A case of nodular fasciitis showing cyst-like appearance on MRI

R Somehara - Japanese Journal of Clinical Radiology, 2016 - kyushu-u.elsevierpure.com
Nodular fasciitis is a benign proliferation of fibroblastic or myofibroblastic cells. This is a
case report of nodular fasciitis of the periorbital area in a 2-year-old boy, resembled a cystic …

Comparison of F-18 FDG and C-11 Methionine PET/CT for the differentiation of recurrent brain tumors from radiation necrosis after radiotherapy.

S Baba, T Isoda, Y Kiramura, R Somehara, K Tahara… - 2018 - Soc Nuclear Med
1683 Background: C-11Methionine positron emission tomography has reported to be useful
to distinguish brain tumor recurrence from radiation necrosis. We undertook this study to …

Predicting Efficacy of Radium-223 Dichrolide (223RaCl2) therapy in Bone-metastatic Castration-resistant Prostate Cancer Using F-18 Sodium Fluoride (18F-NaF) PET …

Y Kitamura, S Baba, T Isoda, R Somehara, M Sasaki… - 2019 - Soc Nuclear Med
1280 Background: We investigated the relationship between the semi-quantitative value of F-18
sodium fluoride ( 18 F-NaF) PET/CT and serum ALP of the Castration-resistant Prostate …

Comparison of visual and semiquantitative analysis of C-11 Methionine PET/CT for the differentiation of recurrent brain tumors from radiation necrosis after …

S Baba, T Isoda, Y Kitamura, R Somehara, A Hiwatashi… - 2019 - Soc Nuclear Med
1503 Background: C-11Methionine positron emission tomography has reported to be useful
to distinguish brain tumor recurrence from radiation necrosis. We undertook this study to …

High spatiotemporal-resolution imaging in the scanning transmission electron microscope

R Ishikawa, Y Jimbo, M Terao, M Nishikawa… - …, 2020 - academic.oup.com
The temporal resolution in scanning transmission electron microscopy (STEM) is limited by
the scanning system of an electron probe, leading to only a few frames per second (fps) at …

Three-dimensional imaging of a single dopant in a crystal

R Ishikawa, N Shibata, T Taniguchi, Y Ikuhara - Physical Review Applied, 2020 - APS
Single dopants in materials have strong influences on the fundamental properties in extensive
fields. Annular dark-field scanning tranmission electron microscopy (ADF STEM) has …

[HTML][HTML] Single atom visibility in STEM optical depth sectioning

R Ishikawa, SJ Pennycook, AR Lupini… - Applied Physics …, 2016 - pubs.aip.org
The continuing development of aberration correctors for the scanning transmission electron
microscope (STEM) offers the possibility of locating single atoms in crystals in 3D via optical …