Linearized Reference Tissue Parametric Imaging Methods: Application to [11C]DASB Positron Emission Tomography Studies of the Serotonin Transporter in Human …

…, JQ Lu, A Takano, K Model, H Toyama… - Journal of Cerebral …, 2003 - journals.sagepub.com
The authors developed and applied two new linearized reference tissue models for parametric
images of binding potential (BP) and relative delivery (R 1 ) for [ 11 C]DASB positron …

Potentiostatically deposited nanostructured α-Co (OH) 2: A high performance electrode material for redox-capacitors

V Gupta, T Kusahara, H Toyama, S Gupta… - Electrochemistry …, 2007 - Elsevier
A high specific capacitance was obtained for α-Co(OH) 2 potentiostatically deposited onto a
stainless-steel electrode in 0.1M Co(NO 3 ) 2 electrolyte at −1.0V vs. Ag/AgCl. The structure …

Strategies to improve neuroreceptor parameter estimation by linear regression analysis

M Ichise, H Toyama, RB Innis… - Journal of Cerebral …, 2002 - journals.sagepub.com
In an attempt to improve neuroreceptor distribution volume (V) estimates, the authors evaluated
three alternative linear methods to Logan graphical analysis (GA): GA using total least …

Evaluation of anesthesia effects on [18F] FDG uptake in mouse brain and heart using small animal PET

H Toyama, M Ichise, JS Liow, DC Vines… - Nuclear medicine and …, 2004 - Elsevier
This study evaluates effects of anesthesia on 18 F-FDG (FDG) uptake in mouse brain and
heart to establish the basic conditions of small animal PET imaging. Prior to FDG injection, 12 …

Deep learning reconstruction of diffusion-weighted MRI improves image quality for prostatic imaging

…, Y Tanaka, Y Obama, H Ikeda, H Toyama - Radiology, 2022 - pubs.rsna.org
Background Deep learning reconstruction (DLR) may improve image quality. However, its
impact on diffusion-weighted imaging (DWI) of the prostate has yet to be assessed. Purpose …

Persistent dopamine functions of neurons derived from embryonic stem cells in a rodent model of Parkinson disease

…, JS Liow, JL Musachio, FT Chin, H Toyama… - Stem …, 2007 - academic.oup.com
The derivation of dopamine neurons is one of the best examples of the clinical potential of
embryonic stem (ES) cells, but the long-term function of the grafted neurons has not been …

Accurate analysis of two-dimensional electromagnetic scattering from multilayered periodic arrays of circular cylinders using lattice sums technique

K Yasumoto, H Toyama, T Kushta - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
A very efficient and accurate method to characterize two-dimensional (2-D) electromagnetic
scattering from multilayered periodic arrays of parallel circular cylinders is presented, using …

[HTML][HTML] Automated pulmonary nodule classification in computed tomography images using a deep convolutional neural network trained by generative adversarial …

…, T Tsukamoto, K Saito, H Toyama… - BioMed research …, 2019 - hindawi.com
Lung cancer is a leading cause of death worldwide. Although computed tomography (CT)
examinations are frequently used for lung cancer diagnosis, it can be difficult to distinguish …

[HTML][HTML] Japanese multicenter database of healthy controls for [123I]FP-CIT SPECT

…, M Murata, Y Mukai, K Sako, H Ono, H Toyama… - European journal of …, 2018 - Springer
Purpose The aim of this multicenter trial was to generate a [ 123 I]FP-CIT SPECT database
of healthy controls from the common SPECT systems available in Japan. Methods This study …

PET imaging of brain with the β-amyloid probe, [11C]6-OH-BTA-1, in a transgenic mouse model of Alzheimer's disease

H Toyama, D Ye, M Ichise, JS Liow, L Cai… - European journal of …, 2005 - Springer
Purpose The purpose of this study was to evaluate the capacity of [ 11 C]6-OH-BTA-1 and
positron emission tomography (PET) to quantify β-amyloid (Aβ) plaques in the Tg2576 mouse …