NeuRobot: telecontrolled micromanipulator system for minimally invasive microneurosurgery—preliminary results

K Hongo, S Kobayashi, Y Kakizawa, J Koyama… - …, 2002 - journals.lww.com
OBJECTIVE: Microneurosurgery can be performed less invasively with the recent advances
in neuronavigation and neuroendoscopy. For even less invasive microneurosurgery, we …

Transradial quadraxial system for coil embolization of distal anterior cerebral artery aneurysms: a radial-first center case series and literature review

Y Hanaoka, J Koyama, D Yamazaki, Y Fujii… - Journal of …, 2022 - Elsevier
Purpose Endovascular treatment is technically challenging as distal anterior cerebral artery (DACA)
aneurysms have distal location, small-caliber parent artery, and small size/wide neck…

The accuracy of sonography for evaluation of internal derangement of the temporomandibular joint in asymptomatic elementary school children: comparison with MR …

T Hayashi, J Ito, J Koyama… - American journal of …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: In order to clarify the incidence and evolution of disk
displacement in the temporomandibular joint (TMJ) in children, we performed a longitudinal …

Synovial chondromatosis in the temporomandibular joint complicated by displacement and calcification of the articular disk: report of two cases

J Koyama, J Ito, T Hayashi… - American journal of …, 2001 - Am Soc Neuroradiology
Two cases of synovial chondromatosis of the temporomandibular joint (TMJ) are presented,
including correlation of CT and MR imaging characteristics with surgical and pathologic …

Description and first clinical application of AirWay Scope for tracheal intubation

J Koyama, T Aoyama, Y Kusano… - Journal of …, 2006 - journals.lww.com
We have developed a novel airway apparatus, AirWay Scope, which we have used in the
orotracheal intubation of 10 consecutive patients requiring general anesthesia before …

Feasibility and safety of radial-first approach with a radial-specific neurointerventional guiding sheath for intracranial aneurysm coiling in the anterior circulation

Y Hanaoka, J Koyama, T Ogiwara, Y Fujii, K Ito… - World Neurosurgery, 2020 - Elsevier
Background In cardiac intervention, the transradial approach (TRA) is increasingly used as
the first-line approach owing to numerous advantages over the transfemoral approach. …

Transradial mechanical thrombectomy using a radial-specific neurointerventional guiding sheath for anterior circulation large-vessel occlusions: preliminary …

M Kuroiwa, Y Hanaoka, J Koyama, D Yamazaki… - World neurosurgery, 2023 - Elsevier
Background Transradial mechanical thrombectomy (MT) is increasingly used because it is
associated with a low incidence of vascular access site complications. However, transradial …

Transradial approach as the primary vascular access with a 6-Fr Simmons guiding sheath for anterior circulation interventions: a single-center case series of 130 …

Y Hanaoka, J Koyama, D Yamazaki, Y Miyaoka… - World Neurosurgery, 2020 - Elsevier
Objective In coronary intervention, the transradial approach (TRA) is increasingly used as
the primary vascular access because of its numerous advantages over the transfemoral …

Hybrid ameloblastoma and adenomatoid odontogenic tumor: report of a case and review of hybrid variations in the literature

…, T Abé, H Babkair, H Fujita, R Takagi, J Koyama… - Oral surgery, oral …, 2014 - Elsevier
Hybrid odontogenic tumors including 2 or more different histologic types have been documented,
but their occurrences are not very common. We present a case of hybrid odontogenic …

Usefulness of a novel technique to make up for a deficiency in transradial neurointervention with a 6Fr Simmonds guiding sheath: original experience with the …

Y Hanaoka, J Koyama, T Ogiwara, Y Miyaoka, Y Fujii… - World Neurosurgery, 2019 - Elsevier
Background The benefits of the right transradial approach for anterior circulation lesions
using a 6F Simmonds guiding sheath have been reported. However, this technique can be …