Impact of a common CV evaluation scheme on overall laboratory performance : 8-year experience of a large national proficiency testing program in JapanICHIHARA, Kiyoshi; KAWAI, Tadashi.Clinical chemistry and laboratory medicine. 2005, Vol 43, Num 4, pp 422-430, issn 1434-6621, 9 p.Article

The Course of Fever Following Influenza Virus Infection in Children Treated With OseltamivirSUZUKI, Eitaro; ICHIHARA, Kiyoshi.Journal of medical virology. 2008, Vol 80, Num 6, pp 1065-1071, issn 0146-6615, 7 p.Article

An iterative method for improved estimation of the mean of peer-group distributions in proficiency testingICHIHARA, Kiyoshi; KAWAI, Tadashi.Clinical chemistry and laboratory medicine. 2005, Vol 43, Num 4, pp 412-421, issn 1434-6621, 10 p.Article

Evidence-based laboratory interpretation system built on a large collection of case records with well-defined diagnosesICHIHARA, Kiyoshi; SATO, Kazutaka.Clinical chemistry and laboratory medicine. 2001, Vol 39, Num 11, pp 1035-1044, issn 1434-6621Article

Standardization of immunoassay for CRM-related proteins in Japan: From evaluating CRM 470 to setting reference intervalsITOH, Yoshihisa; ICHIHARA, Kiyoshi.Clinical chemistry and laboratory medicine. 2001, Vol 39, Num 11, pp 1154-1161, issn 1434-6621Article

Determination of reference intervals for 26 commonly measured biochemical analytes with consideration of long-term within-individual variationMATSUBARA, Akemi; ICHIHARA, Kiyoshi; FUKUTANI, Shunji et al.Clinical chemistry and laboratory medicine. 2008, Vol 46, Num 5, pp 691-698, issn 1434-6621, 8 p.Article

Sources of variation and reference intervals for serum cystatin C in a healthy Japanese adult populationICHIHARA, Kiyoshi; SAITO, Kensuke; ITOH, Yoshihisa et al.Clinical chemistry and laboratory medicine. 2007, Vol 45, Num 9, pp 1232-1236, issn 1434-6621, 5 p.Article

Insufficient filling of vacuum tubes as a cause of microhemolysis and elevated serum lactate dehydrogenase levels. Use of a data-mining technique in evaluation of questionable laboratory test resultsTAMECHIKA, Yoshie; IWATANI, Yoshinori; TOHYAMA, Kaoru et al.Clinical chemistry and laboratory medicine. 2006, Vol 44, Num 5, pp 657-661, issn 1434-6621, 5 p.Article

An appraisal of statistical procedures used in derivation of reference intervalsICHIHARA, Kiyoshi; BOYD, James C.Clinical chemistry and laboratory medicine. 2010, Vol 48, Num 11, pp 1537-1551, issn 1434-6621, 15 p.Conference Paper

Clinical indications for plasma protein assays: transthyretin (prealbumin) in inflammation and malnutrition¹ : International federation of clinical chemistry and laboratory medicine (IFCC) IFCC scientific division committee on plasma proteins (C-PP)MYRON JOHNSON, A; MERLINI, Giampaolo; SHELDON, Joanna et al.Clinical chemistry and laboratory medicine. 2007, Vol 45, Num 3, pp 419-426, issn 1434-6621, 8 p.Article

Thyroid Function in Early Pregnancy in Japanese Healthy Women: Relation to Urinary Iodine Excretion, Emesis, and Fetal and Child DevelopmentORITO, Yoshiko; OKU, Hisato; KAWAKITA, Kaori et al.The Journal of clinical endocrinology and metabolism. 2009, Vol 94, Num 5, pp 1683-1688, issn 0021-972X, 6 p.Article

Time course characteristics of human herpesvirus 6 specific cellular immune response and natural killer cell activity in patients with exanthema subitumKUMAGAI, Takuji; YOSHIKAWA, Tetsushi; ASANO, Yoshizo et al.Journal of medical virology. 2006, Vol 78, Num 6, pp 792-799, issn 0146-6615, 8 p.Article

Anti-phospholipid antibodies contribute to arteriosclerosis in patients with systemic lupus erythematosus through induction of tissue factor expression and cytokine production from peripheral blood mononuclear cellsMOTOKI, Yukari; NOJIMA, Junzo; YANAGIHARA, Masashi et al.Thrombosis research. 2012, Vol 130, Num 4, pp 667-673, issn 0049-3848, 7 p.Article

Risk factors contributing to a poor prognosis of papillary thyroid carcinoma : Validity of UICC/ AJCC TNM classification and stage groupingITO, Yasuhiro; MIYAUCHI, Akira; JIKUZONO, Tomoo et al.World journal of surgery. 2007, Vol 31, Num 4, pp 838-848, issn 0364-2313, 11 p.Article

Studies on reference intervals for platelet counts in three cities in China and one in JapanCHANGGENG RUAN; YUN WU; OKADA, Tokuhiro et al.Thrombosis and haemostasis. 2002, Vol 88, Num 1, pp 111-114, issn 0340-6245Article

Acquired activated protein C resistance is associated with IgG antibodies to protein S in patients with systemic lupus erythematosusNOJIMA, Junzo; IWATANI, Yoshinori; ICHIHARA, Kiyoshi et al.Thrombosis research. 2009, Vol 124, Num 1, pp 127-131, issn 0049-3848, 5 p.Article

Evaluation of IgG ELISA using N-lauroyl-sarcosine―soluble proteins of Bartonella henselae for highly specific serodiagnosis of cat scratch diseaseTSURUOKA, Keiko; TSUNEOKA, Hidehiro; KAWANO, Mitsunobu et al.Diagnostic microbiology and infectious disease. 2012, Vol 74, Num 3, pp 230-235, issn 0732-8893, 6 p.Article

Diagnostic and epidemiological implications of regional differences in serum concentrations of proteins observed in six Asian citiesICHIHARA, Kiyoshi; ITOH, Yoshihisa; MIN, Won-Ki et al.Clinical chemistry and laboratory medicine. 2004, Vol 42, Num 7, pp 800-809, issn 1434-6621, 10 p.Article

Can initial prostate specific antigen determinations eliminate the need for bone scans in patients with newly diagnosed prostate carcinoma? A multicenter retrospective study in JapanKOSUDA, Shigeru; YOSHIMURA, Ichiro; FUJII, Hirofumi et al.Cancer. 2002, Vol 94, Num 4, pp 964-972, issn 0008-543XConference Paper

Molecular typing of Bartonella henselae DNA extracted from human clinical specimens and cat isolates in JapanYANAGIHARA, Masashi; TSUNEOKA, Hidehiro; YAMAMOTO, Yoshimasa et al.FEMS immunology and medical microbiology (Print). 2010, Vol 60, Num 1, pp 44-48, issn 0928-8244, 5 p.Article

Sources of Variation of Commonly Measured Serum Analytes in 6 Asian Cities and Consideration of Common Reference IntervalsICHIHARA, Kiyoshi; ITOH, Yoshihisa; LAM, Christopher W. K et al.Clinical chemistry (Baltimore, Md.). 2008, Vol 54, Num 2, pp 356-365, issn 0009-9147, 10 p.Article

'Oxidation stress index' as a possible clinical marker for the evaluation of non-Hodgkin lymphomaNOJIMA, Junzo; MOTOKI, Yukari; TSUNEOKA, Hidehiro et al.British journal of haematology. 2011, Vol 155, Num 4, pp 528-530, issn 0007-1048, 3 p.Article

A first Japanese case of Bartonella henselae-induced endocarditis diagnosed by prolonged culture of a specimen from the excised valveTSUNEOKA, Hidehiro; YANAGIHARA, Masashi; OTANI, Satoru et al.Diagnostic microbiology and infectious disease. 2010, Vol 68, Num 2, pp 174-176, issn 0732-8893, 3 p.Article

Development of an improved assay system for activated platelet counts and evaluation by aspirin monitoringOKANO, Kozue; NAITOU, Ayako; YAMAMOTO, Misa et al.Translational research (Print). 2010, Vol 155, Num 2, pp 89-96, issn 1931-5244, 8 p.Article

Establishment of an Intraoperative Staging System (iStage) by Improving UICC TNM Classification System for Papillary Thyroid CarcinomaITO, Yasuhiro; ICHIHARA, Kiyoshi; MIYA, Akihiro et al.World journal of surgery. 2010, Vol 34, Num 11, pp 2570-2580, issn 0364-2313, 11 p.Article