0000000000634010

AUTHOR

Hiroki Hayashi

showing 2 related works from this author

Cheek-splitting technique for marginal mandibulectomy: A novel approach

2019

When performing marginal mandibulectomy, ensuring complete tumor removal and preventing postoperative iatrogenic mandibular fracture are essential. Pathological fracture can result due to stress concentration at the site requiring acute angle resection. To perform marginal mandibulectomy without making acute angles in patients with a lesion in the molar or more posterior region, a submandibular or transbuccal approach is necessary. Compared to the submandibular approach, the transbuccal approach is considered useful as it reduces operative time and prevents injury to the facial and mental nerves. Additionally, this approach does not leave a scar in the surgical field, which is beneficial in…

0301 basic medicineMolarmedicine.medical_specialtyMandibular fracturemedicine.medical_treatmentCase Report03 medical and health sciences0302 clinical medicinestomatognathic systemMedicineGeneral Dentistrybusiness.industryGingival CarcinomaNeck dissectionCheek:CIENCIAS MÉDICAS [UNESCO]medicine.diseaseSurgerystomatognathic diseases030104 developmental biologymedicine.anatomical_structureMandibulectomyUNESCO::CIENCIAS MÉDICASOperative timeTumor removalOral Surgerybusiness030217 neurology & neurosurgeryJournal of Clinical and Experimental Dentistry
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Observation of long-range orbital transport and giant orbital torque

2022

AbstractModern spintronics relies on the generation of spin currents through spin-orbit coupling. The spin-current generation has been believed to be triggered by current-induced orbital dynamics, which governs the angular momentum transfer from the lattice to the electrons in solids. The fundamental role of the orbital response in the angular momentum dynamics suggests the importance of the orbital counterpart of spin currents: orbital currents. However, evidence for its existence has been elusive. Here, we demonstrate the generation of giant orbital currents and uncover fundamental features of the orbital response. We experimentally and theoretically show that orbital currents propagate o…

Condensed Matter - Materials ScienceCondensed Matter - Mesoscale and Nanoscale PhysicsMesoscale and Nanoscale Physics (cond-mat.mes-hall)Materials Science (cond-mat.mtrl-sci)FOS: Physical sciencesGeneral Physics and AstronomyCondensed Matter::Strongly Correlated ElectronsAstrophysics::Earth and Planetary AstrophysicsCommunications Physics
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