Search Results - "Umaba, Ryoko"

Monosynaptic connection from the subiculum to medial mammillary nucleus neurons projecting to the anterior thalamus and Gudden’s ventral tegmental nucleus by Umaba, Ryoko, Kitanishi, Takuma, Mizuseki, Kenji

“…•AAV1-mediated anterograde transsynaptic tracing was performed in rats.•Subicular neurons synapse on medial mammillary neurons projecting to AV/AM and…”
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Primary Experiences with Robot-assisted Navigation-based Frameless Stereo-electroencephalography: Higher Accuracy than Neuronavigation-guided Manual Adjustment by KOJIMA, Yuichiro, UDA, Takehiro, KAWASHIMA, Toshiyuki, KOH, Saya, HATTORI, Masato, MITO, Yuki, KUNIHIRO, Noritsugu, IKEDA, Shohei, UMABA, Ryoko, GOTO, Takeo

“…The use of robot-assisted frameless stereotactic electroencephalography (SEEG) is becoming more common. Among available robotic arms, Stealth Autoguide (SA)…”
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Anatomic Understanding of Posterior Quadrant Disconnection from Cadaveric Brain, 3D Reconstruction and Simulation Model, and Intraoperative Photographs by Umaba, Ryoko, Uda, Takehiro, Nakajo, Kosuke, Kawashima, Toshiyuki, Tanoue, Yuta, Koh, Saya, Uda, Hiroshi, Kunihiro, Noritsugu, Matsusaka, Yasuhiro, Ohata, Kenji

“…Posterior quadrant disconnection is a surgery for refractory unilateral temporoparieto-occipital epilepsy to limit propagation of epileptic discharges. As…”
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Awake Craniotomy in Epilepsy Surgery: A Case Series and Proposal for Three Different Scenarios by Uda, Takehiro, Tanoue, Yuta, Kawashima, Toshiyuki, Yindeedej, Vich, Nishijima, Shugo, Kunihiro, Noritsugu, Umaba, Ryoko, Ishimoto, Kotaro, Goto, Takeo

“…Awake craniotomy (AWC) allows intraoperative evaluation of functions involving the cortical surface and subcortical fibers. In epilepsy surgery, indications…”
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Surgical Aspects of Corpus Callosotomy by Uda, Takehiro, Kunihiro, Noritsugu, Umaba, Ryoko, Koh, Saya, Kawashima, Toshiyuki, Ikeda, Shohei, Ishimoto, Kotaro, Goto, Takeo

“…Corpus callosotomy (CC) is one of the options in epilepsy surgeries to palliate patient seizures, and is typically applied for drop attacks. The mechanisms of…”
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Dural Venous System in the Cavernous Sinus: A Literature Review and Embryological, Functional, and Endovascular Clinical Considerations by MITSUHASHI, Yutaka, HAYASAKI, Koji, KAWAKAMI, Taichiro, NAGATA, Takashi, KANESHIRO, Yuta, UMABA, Ryoko, OHATA, Kenji

“…The cavernous sinus (CS) is one of the cranial dural venous sinuses. It differs from other dural sinuses due to its many afferent and efferent venous…”
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Adult-Onset Mixed Germ Cell Tumor Composed Mainly of Yolk Sac Tumor Around the Pineal Gland: A Case Report and Review of the Literature by Uda, Hiroshi, Uda, Takehiro, Nakajo, Kosuke, Tanoue, Yuta, Okuno, Takahiro, Koh, Saya, Onishi, Yohei, Ohata, Hiroki, Watanabe, Yusuke, Umaba, Ryoko, Kawashima, Toshiyuki, Ohata, Kenji

“…Mixed germ cell tumors (MGCTs) usually occur in children. In the present report, we discuss an extremely rare case of adult-onset MGCT composed mainly of yolk…”
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Comparing late‐onset epileptic spasm outcomes after corpus callosotomy and subsequent disconnection surgery between post‐encephalitis/encephalopathy and non‐encephalitis/encephalopathy by Inoue, Takeshi, Kuki, Ichiro, Uda, Takehiro, Kunihiro, Noritsugu, Umaba, Ryoko, Koh, Saya, Nukui, Megumi, Okazaki, Shin, Otsubo, Hiroshi

“…Objective We aimed to analyze the efficiency of corpus callosotomy (CC) and subsequent disconnection surgeries in patients with late‐onset epileptic spasms…”
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Anatomic Understanding of Subtotal Hemispherotomy Using Cadaveric Brain, 3-Dimensional Simulation Models, and Intraoperative Photographs by Uda, Takehiro, Kunihiro, Noritsugu, Koh, Saya, Nakanishi, Yoko, Nakajo, Kosuke, Tanoue, Yuta, Uda, Hiroshi, Umaba, Ryoko, Kuki, Ichiro, Inoue, Takeshi, Kawawaki, Hisashi, Ohata, Kenji

“…Abstract BACKGROUND When the epileptogenic foci skip the motor area, the epilepsy can be cured by surgery while preserving the motor function. This surgery has…”
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Surgical Treatment of Mesial Temporal Lobe Epilepsy Focusing on Anatomical Understanding by Uda, Takehiro, Kunihiro, Noritsugu, Tanoue, Yuta, Kojima, Yuichiro, Kawashima, Toshiyuki, Umaba, Ryoko, Uda, Hiroshi, Koh, Saya, Goto, Takeo

“…Surgical treatment is an effective option for medically intractable epilepsy. Amygdalohippocampectomy for mesial temporal lobe epilepsy is a surgically…”
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Embryonic Primary Head Sinus may Persist in the Petrosal Bone by Mitsuhashi, Yutaka, Hayasaki, Koji, Kawakami, Taichiro, Nagata, Takashi, Kaneshiro, Yuta, Umaba, Ryoko, Sugino, Toshiyuki, Inoue, Tsuyoshi

“…Objective: To report on unusual veins traversing the petromastoid part of the temporal bone (petrosal bone) and to discuss their embryological origins.Methods:…”
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Robust information routing by dorsal subiculum neurons by Kitanishi, Takuma, Umaba, Ryoko, Mizuseki, Kenji

“…The dorsal hippocampus conveys various information associated with spatial navigation; however, how the information is distributed to multiple downstream areas…”
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Vertical Parasagittal Hemispherotomy by Yindeedej, Vich, Uda, Takehiro, Kunihiro, Noritsugu, Umaba, Ryoko, Takagawa, Masanari, Sugiyama, Jumpei, Goto, Takeo

“…Hemispherotomy is a surgical procedure aimed at the treatment of hemispheric epilepsy. Hemispherotomy disconnects the commissural fibers, projecting fibers,…”
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A study of the cerebral venous drainage patterns in craniosynostosis: nonsyndromic cases and the induction effect of Virchow’s law on venous sinuses by Yindeedej, Vich, Sakamoto, Hiroaki, Kunihiro, Noritsugu, Umaba, Ryoko, Okuma, Tomohisa, Terada, Aiko, Yamanaka, Kazuhiro

“…Surgical intervention is commonly necessary for craniosynostosis. One of the preoperative concerns revolves around the cerebral venous drainage pattern and its…”
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How to disconnect the splenium and fornix in posterior quadrant disconnection, hemispherotomy, and subtotal hemispherotomy by Uda, Hiroshi, Uda, Takehiro, Kunihiro, Noritsugu, Nakajo, Kosuke, Umaba, Ryoko, Kawashima, Toshiyuki, Tanoue, Yuta, Koh, Saya, Goto, Takeo

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Oligodendrocytes Up-regulate the Invasive Activity of Glioblastoma Cells via the Angiopoietin-2 Signaling Pathway by Kawashima, Toshiyuki, Yashiro, Masakazu, Kasashima, Hiroaki, Terakawa, Yuzo, Uda, Takehiro, Nakajo, Kosuke, Umaba, Ryoko, Tanoue, Yuta, Tamrakar, Samantha, Ohata, Kenji

“…Glioblastoma (GBM) is one of the most lethal solid cancers due to its highly invasive nature. The malignant potential of GBM cells might be partially regulated…”
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Changes in interhemispheric coherence after total corpus callosotomy: a scalp EEG study in children with non-lesional generalized epilepsy by Yindeedej, Vich, Uda, Takehiro, Nishijima, Shugo, Inoue, Takeshi, Kuki, Ichiro, Fukuoka, Masataka, Nukui, Megumi, Okazaki, Shin, Kunihiro, Noritsugu, Umaba, Ryoko, Goto, Takeo

“…Purpose Coherence analysis in electroencephalography (EEG) allows measurement of the degree of consistency of amplitude between pairs of electrodes…”
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Location-based selection of the surgical approach to preserve the hippocampus in lesion-associated temporal lobe epilepsy by Nishijima, Shugo, Uda, Takehiro, Yindeedej, Vich, Kawashima, Toshiyuki, Tanoue, Yuta, Inoue, Takeshi, Kuki, Ichiro, Fukuoka, Masataka, Nukui, Megumi, Okazaki, Shin, Kunihiro, Noritsugu, Umaba, Ryoko, Goto, Takeo

“…Surgical resections for lesions associated with intractable temporal lobe epilepsy (TLE) offers good seizure outcomes.However, the necessity of hippocampectomy…”
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Preoperative interhemispheric coherence as a potential predictive marker for seizure outcome after total corpus callosotomy in nonlesional generalized epilepsy: a scalp EEG study by Yindeedej, Vich, Uda, Takehiro, Nishijima, Shugo, Inoue, Takeshi, Kuki, Ichiro, Fukuoka, Masataka, Nukui, Megumi, Okazaki, Shin, Kunihiro, Noritsugu, Umaba, Ryoko, Goto, Takeo

“…Corpus callosotomy (CC) is one of the palliative epilepsy surgical procedures available for nonlesional generalized epilepsy, but it is more invasive than…”
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Characteristics of malignant brain tumor‐associated epileptic spasms by Yamada, Naoki, Kuki, Ichiro, Fukuoka, Masataka, Nukui, Megumi, Inoue, Takeshi, Umaba, Ryoko, Kunihiro, Noritsugu, Yamasaki, Kai, Uda, Takehiro, Fujisaki, Hiroyuki, Okazaki, Shin

“…Although epilepsy is the most common comorbidity of brain tumors, epileptic spasms rarely occur. Brain tumors associated with epileptic spasms are mostly…”
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