Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

T. Ichiyama · SciRah

Researcher profile · Semantic Scholar

T. Ichiyama

Share profile

T. Ichiyama — researcher profile on SciRah

h-index: 45
Works: 277
Citations: 7,474

Most-cited papers

Guidelines for the diagnosis and treatment of acute encephalopathy in childhood.
M. Mizuguchi, T. Ichiyama, G. Imataka, A. Okumura +8 more
2020Brain & development (Tokyo. 1979)156 citations Open access
Semantic Scholar
Cysteine, histidine and glycine exhibit anti‐inflammatory effects in human coronary arterial endothelial cells
S. Hasegawa, T. Ichiyama, I. Sonaka, A. Ohsaki +6 more
2012Clinical and Experimental Immunology156 citations Open access
Semantic Scholar
Serum and cerebrospinal fluid levels of cytokines in acute encephalopathy associated with human herpesvirus-6 infection.
T. Ichiyama, Yoshinori Ito, M. Kubota, T. Yamazaki +2 more
2009Brain & development (Tokyo. 1979)88 citations
Semantic Scholar
Ovomucoids IgE is a better marker than egg white-specific IgE to diagnose boiled egg allergy.
Yasuhiro Haneda, N. Kando, M. Yasui, Takae Kobayashi +5 more
2012Journal of Allergy and Clinical Immunology69 citations
Semantic Scholar
Serum and cerebrospinal fluid cytokine profile of patients with 2009 pandemic H1N1 influenza virus-associated encephalopathy.
S. Hasegawa, T. Matsushige, Hirofumi Inoue, K. Shirabe +2 more
2011Cytokine68 citations
Semantic Scholar
Enterovirus 68 infection in children with asthma attacks: virus‐induced asthma in Japanese children
Shunji Hasegawa, R. Hirano, R. Okamoto-Nakagawa, T. Ichiyama +1 more
2011Allergy. European Journal of Allergy and Clinical Immunology66 citations
Semantic Scholar
A nationwide survey of opsoclonus-myoclonus syndrome in Japanese children.
S. Hasegawa, T. Matsushige, Madoka Kajimoto, Hirofumi Inoue +4 more
2015Brain & development (Tokyo. 1979)65 citations
Semantic Scholar
A nationwide survey of pediatric acquired demyelinating syndromes in Japan
Y. Yamaguchi, H. Torisu, R. Kira, Y. Ishizaki +20 more
2016Neurology64 citations Open access
Semantic Scholar
ARDS Clinical Practice Guideline 2021
S. Tasaka, S. Ohshimo, M. Takeuchi, H. Yasuda +212 more
2022Journal of Intensive Care55 citations Open access
Semantic Scholar
1α,25-Dihydroxyvitamin D(3) inhibits vascular cellular adhesion molecule-1 expression and interleukin-8 production in human coronary arterial endothelial cells.
K. Kudo, S. Hasegawa, Yasuo Suzuki, R. Hirano +3 more
2012Journal of Steroid Biochemistry and Molecular Biology50 citations
Semantic Scholar
Molecular epidemiological study of human rhinovirus species A, B and C from patients with acute respiratory illnesses in Japan.
M. Arakawa, R. Okamoto-Nakagawa, Shoichi Toda, H. Tsukagoshi +14 more
2012Journal of Medical Microbiology49 citations Open access
Semantic Scholar
Successful and long-term response to trastuzumab plus paclitaxel combination therapy in human epidermal growth factor receptor 2-positive extramammary Paget's disease: A case report and review of the literature
T. Ichiyama, D. Gomi, Toshirou Fukushima, Takashi Kobayashi +6 more
2017Molecular and clinical oncology47 citations Open access
Semantic Scholar
Characteristics of atopic children with pandemic H1N1 influenza viral infection: Pandemic H1N1 influenza reveals ‘occult’ asthma of childhood
S. Hasegawa, R. Hirano, K. Hashimoto, Yasuhiro Haneda +2 more
2011Pediatric Allergy and Immunology47 citations
Semantic Scholar
Relationship between T-cell HLA-DR expression and intravenous immunoglobulin treatment response in Kawasaki disease
Hiroyuki Wakiguchi, S. Hasegawa, Yasuo Suzuki, K. Kudo +1 more
2015Pediatric Research40 citations
Semantic Scholar
Clinical Characteristics of Benign Convulsions With Rotavirus Gastroenteritis
Masashi Motoyama, T. Ichiyama, T. Matsushige, Madoka Kajimoto +2 more
2009Journal of Child Neurology40 citations
Semantic Scholar
TEMPORARY REMOVAL: ARDS clinical practice guideline 2021
S. Tasaka, S. Ohshimo, M. Takeuchi, H. Yasuda +212 more
2022Respiratory Investigation38 citations Open access
Semantic Scholar
Functional expression of cysteinyl leukotriene receptors on human platelets
S. Hasegawa, T. Ichiyama, K. Hashimoto, Yasuo Suzuki +3 more
2010Platelets36 citations
Semantic Scholar
Serum tau protein level serves as a predictive factor for neurological prognosis in neonatal asphyxia.
Kazumasa Takahashi, S. Hasegawa, Shinji Maeba, Shinnosuke Fukunaga +3 more
2014Brain & development (Tokyo. 1979)35 citations
Semantic Scholar
Amino acids exhibit anti-inflammatory effects in human monocytic leukemia cell line, THP-1 cells
S. Hasegawa, T. Ichiyama, I. Sonaka, A. Ohsaki +5 more
2011Inflammation Research35 citations
Semantic Scholar
MMP‐9 and TIMP‐1 in the cord blood of premature infants developing BPD
Shinnosuke Fukunaga, T. Ichiyama, Shinji Maeba, Masayuki Okuda +3 more
2009Pediatric Pulmonology35 citations
Semantic Scholar
Serum neurofilament concentrations in children with prolonged febrile seizures.
T. Matsushige, Hirofumi Inoue, Shinnosuke Fukunaga, S. Hasegawa +2 more
2012Journal of Neurological Sciences33 citations
Semantic Scholar
Clinical outcomes in elderly patients administered gefitinib as first-line treatment in epidermal growth factor receptor-mutated non-small-cell lung cancer: retrospective analysis in a Nagano Lung Cancer Research Group Study
K. Tateishi, T. Ichiyama, K. Hirai, Toshihiko Agatsuma +5 more
2013Medical Oncology32 citations Open access
Semantic Scholar
High mobility group box 1 in patients with 2009 pandemic H1N1 influenza-associated encephalopathy.
Hiroshi Momonaka, S. Hasegawa, T. Matsushige, Hirofumi Inoue +5 more
2014Brain & development (Tokyo. 1979)30 citations
Semantic Scholar
Different effects of novel mtDNA G3242A and G3244A base changes adjacent to a common A3243G mutation in patients with mitochondrial disorders.
M. Mimaki, Hideyuki Hatakeyama, T. Ichiyama, H. Isumi +7 more
2009Mitochondrion (Amsterdam. Print)30 citations
Semantic Scholar
Virtual bronchoscopic navigation as an aid to CT‐guided transbronchial biopsy improves the diagnostic yield for small peripheral pulmonary lesions
Akane Kato, M. Yasuo, Yayoi Tokoro, Takashi Kobayashi +6 more
2018Respirology (Carlton South. Print)28 citations Open access
Semantic Scholar
Prognostic value of brain injury biomarkers in acute encephalitis/encephalopathy
H. Tsukahara, Yosuke Fujii, K. Matsubara, Mutsuko Yamada +9 more
2013Pediatrics International22 citations
Semantic Scholar
Analysis of bronchoalveolar lavage fluid in a mouse model of bronchial asthma and H1N1 2009 infection.
Seigo Okada, S. Hasegawa, H. Hasegawa, A. Ainai +9 more
2013Cytokine22 citations
Semantic Scholar
Serum and cerebrospinal fluid cytokine concentrations in subacute sclerosing panencephalitis.
O. Aydin, T. Ichiyama, B. Anlar
2010Brain & development (Tokyo. 1979)22 citations
Semantic Scholar
Intravenous immunoglobulin does not increase FcγRIIB expression levels on monocytes in children with immune thrombocytopenia
M. Shimomura, Shunji Hasegawa, Y. Seki, Reiji Fukano +2 more
2012Clinical and Experimental Immunology21 citations Open access
Semantic Scholar
Human thymic stromal lymphopoietin enhances expression of CD80 in human CD14+ monocytes/macrophages
R. Hirano, S. Hasegawa, K. Hashimoto, Yasuhiro Haneda +2 more
2011Inflammation Research21 citations
Semantic Scholar
A Multinational Survey on Actual Diagnostics and Treatment of Subacute Sclerosing Panencephalitis
M. Häusler, A. Aksoy, M. Alber, Ş. Altunbaşak +20 more
2015Neuropediatrics20 citations Open access
Semantic Scholar
Serum levels of matrix metalloproteinase-9 and tissue inhibitor of metalloproteinases-1 in human herpesvirus-6-infected infants with or without febrile seizures.
S. Kittaka, S. Hasegawa, Yoshinori Ito, N. Ohbuchi +9 more
2014Journal of Infection and Chemotherapy19 citations
Semantic Scholar
High-resolution computed tomography findings of influenza virus pneumonia: a comparative study between seasonal and novel (H1N1) influenza virus pneumonia
N. Tanaka, T. Emoto, H. Suda, Y. Kunihiro +3 more
2012Japanese Journal of Radiology19 citations
Semantic Scholar
An immunologic case study of acute encephalitis with refractory, repetitive partial seizures.
H. Wakamoto, Yukitoshi Takahashi, Tomohiro Ebihara, Kentaro Okamoto +3 more
2012Brain & development (Tokyo. 1979)18 citations
Semantic Scholar
Leukotriene D4 enhances tumor necrosis factor-α-induced vascular endothelial growth factor production in human monocytes/macrophages.
Yasuhiro Haneda, S. Hasegawa, R. Hirano, K. Hashimoto +2 more
2011Cytokine17 citations
Semantic Scholar
Tolerability of nintedanib in the elderly with idiopathic pulmonary fibrosis: A single-center retrospective study
M. Komatsu, Hiroshi Yamamoto, T. Ichiyama, S. Kawakami +6 more
2022PLoS ONE16 citations Open access
Semantic Scholar
Long‐lasting non‐IgE‐mediated gastrointestinal cow's milk allergy in infants with Down syndrome
Hiroyuki Wakiguchi, S. Hasegawa, Hidenobu Kaneyasu, Madoka Kajimoto +6 more
2015Pediatric Allergy and Immunology16 citations
Semantic Scholar
Elevated quinolinic acid levels in cerebrospinal fluid in subacute sclerosing panencephalitis.
Hirofumi Inoue, T. Matsushige, T. Ichiyama, A. Okuno +9 more
2019Journal of Neuroimmunology14 citations
Semantic Scholar
Serum soluble CD163 levels in patients with influenza-associated encephalopathy.
S. Hasegawa, T. Matsushige, Hirofumi Inoue, Midori Takahara +6 more
2013Brain & development (Tokyo. 1979)14 citations
Semantic Scholar
[The pathophysiology and therapeutic strategies].
T. Ichiyama
2011No to hattatsu = Brain and development14 citations
Semantic Scholar
A single-center retrospective study
M. Komatsu, Hiroshi Yamamoto, Y. Kitaguchi, S. Kawakami +9 more
202113 citations
Semantic Scholar
Acute pericardial effusion representing the TNF-α-mediated severe inflammation but not the coronary artery outcome of Kawasaki disease
Seigo Okada, Shunji Hasegawa, Y. Suzuki, Tomoyo Matsubara +4 more
2015Scandinavian Journal of Rheumatology13 citations
Semantic Scholar
Development of an S-1 dosage formula based on renal function by a prospective pharmacokinetic study
E. Booka, C. Imamura, H. Takeuchi, Y. Hamamoto +10 more
2015Gastric Cancer13 citations Open access
Semantic Scholar
Cytokine profile of bronchoalveolar lavage fluid from a mouse model of bronchial asthma during seasonal H1N1 infection.
S. Hasegawa, Hiroyuki Wakiguchi, Seigo Okada, Yue-Ning Kang +10 more
2014Cytokine13 citations
Semantic Scholar
Efficacy of hypothermia therapy in patients with acute encephalopathy with biphasic seizures and late reduced diffusion.
Madoka Hoshide, Hiroki Yasudo, Hirofumi Inoue, T. Matsushige +8 more
2020Brain & development (Tokyo. 1979)12 citations
Semantic Scholar
Traumatic head injury mimicking acute encephalopathy with biphasic seizures and late reduced diffusion
Hirofumi Inoue, S. Hasegawa, Madoka Kajimoto, T. Matsushige +1 more
2014Pediatrics International12 citations
Semantic Scholar
Tau protein concentrations in the cerebrospinal fluid of children with acute disseminated encephalomyelitis.
M. Oka, S. Hasegawa, T. Matsushige, Hirofumi Inoue +4 more
2014Brain & development (Tokyo. 1979)12 citations
Semantic Scholar
Survey of Subacute Sclerosing Panencephalitis in Japan
Yusaku Abe, K. Hashimoto, K. Iinuma, Y. Ohtsuka +8 more
2012Journal of Child Neurology12 citations
Semantic Scholar
Salvage chemotherapy with amrubicin and platinum for relapsed thymic carcinoma: experience in six cases
T. Koizumi, Toshihiko Agatsuma, T. Ichiyama, Toshiki Yokoyama +9 more
2010Medical Oncology12 citations
Semantic Scholar
Using SpO2 Recovery Index after a 6-Minute Walk Test to Predict Respiratory-Related Events in Hospitalized Patients with Interstitial Pneumonia
Y. Sakai, Shuhei Yamamoto, M. Hoshina, Shohei Kawachi +2 more
2019Scientific Reports11 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

S. Hasegawa×25
Invite
S. Hasegawa — researcher profile on SciRah
T. Matsushige×11
Invite
T. Matsushige — researcher profile on SciRah
R. Hirano×10
Invite
R. Hirano — researcher profile on SciRah
Hirofumi Inoue×9
Invite
Hirofumi Inoue — researcher profile on SciRah

Madoka Kajimoto

×8

Invite

Madoka Kajimoto — researcher profile on SciRah

Invite

S. Furukawa — researcher profile on SciRah

Invite

K. Shirabe — researcher profile on SciRah

Hiroyuki Wakiguchi×6

Invite

Hiroyuki Wakiguchi — researcher profile on SciRah

Invite

K. Kudo — researcher profile on SciRah

Yasuhiro Haneda×5

Invite

Yasuhiro Haneda — researcher profile on SciRah

T. Morishima×5

Invite

T. Morishima — researcher profile on SciRah

Invite

A. Ohsaki — researcher profile on SciRah