High-frequency oscillations (HFOs) in clinical epilepsy

J Jacobs, R Staba, E Asano, H Otsubo, JY Wu… - Progress in …, 2012 - Elsevier
Epilepsy is one of the most frequent neurological diseases. In focal medically refractory
epilepsies, successful surgical treatment largely depends on the identification of epileptogenic …

High‐frequency oscillations: the state of clinical research

…, MA van 't Klooster, S Rampp, H Otsubo… - …, 2017 - Wiley Online Library
… In their work, the authors used the MNI electrode with a surface of 1 mm 2 .10, 11
Otsubo's group in Toronto had also demonstrated activity in the 60–150-Hz range in the …

Epileptic spikes: magnetoencephalography versus simultaneous electrocorticography

…, H Otsubo, S Kameyama, N Morota, H Masuda… - …, 2002 - Wiley Online Library
Purpose: To test the sensitivity of extracranial magnetoencephalography (MEG) for epileptic
spikes in different cerebral sites. Methods: We simultaneously recorded MEG and …

Direct observation of Tomonaga–Luttinger-liquid state in carbon nanotubes at low temperatures

H Ishii, H Kataura, H Shiozawa, H Yoshioka, H Otsubo… - Nature, 2003 - nature.com
… The raw soot containing SWNTs was heated to 650 C in a dynamic vacuum to remove
the fullerenes, and then refluxed in 15% H 2 O 2 /water solution at 100 C for 3 h. In the reflux …

Intracranial germ-cell tumors in children

HJ Hoffman, H Otsubo, EB Hendrick… - Journal of …, 1991 - thejns.org
✓ All patients with confirmed intracranial germ-cell tumors treated at the Hospital of Sick
Children during the period January, 1952, to December, 1989, were reviewed. Of the 51 tumors …

Platelet size deviation width, platelet large cell ratio, and mean platelet volume have sufficient sensitivity and specificity in the diagnosis of immune thrombocytopenia

K Kaito, H Otsubo, N Usui, M Yoshida… - British journal of …, 2005 - Wiley Online Library
We investigated the significance of the platelet indices, mean platelet volume (MPV),
platelet size deviation width (PDW), and platelet‐large cell ratio (P‐LCR), in the diagnosis of …

Prognostic factors of hemophagocytic syndrome in adults: analysis of 34 cases

…, M Kobayashi, T Katayama, H Otsubo… - European journal of …, 1997 - Wiley Online Library
Hemophagocytic syndrome (HPS) presents with fever, pancytopenia, liver dysfunction and
increase in hemophagocytic histiocytes in various organs. Although there are two major …

Etiology of acute childhood encephalitis at The Hospital for Sick Children, Toronto, 1994–1995

…, S Blaser, R Gold, H Otsubo, H Heurter… - Clinical Infectious …, 1998 - academic.oup.com
Of 145 patients admitted to our hospital because of encephalitis-like illness, 50 patients
hospitalized for ⩾72 hours underwent standardized microbiological investigations. A confirmed …

Focal resection of fast ripples on extraoperative intracranial EEG improves seizure outcome in pediatric epilepsy

…, OC Snead III, JT Rutka, JM Drake, H Otsubo - …, 2011 - Wiley Online Library
… The intervals between the selected EEG epochs for analysis ranged from 1 to 20.7 h (mean
2.5 h, median 1 h). There were 27 patients (96.4%) with high-rate ripples in ≥1 channel, 26 (…

Dysembryoplastic neuroepithelial tumors in childhood: long-term outcome and prognostic features

MA Nolan, R Sakuta, N Chuang, H Otsubo, JT Rutka… - Neurology, 2004 - AAN Enterprises
Background: Dysembryoplastic neuroepithelial tumors (DNTs) are associated with medically
intractable epilepsy and a favorable prognosis after surgical resection. The authors …