AASSFN2023

Scientific Program

Abstract
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Memorial lecture

Memorial lecture1
Cerebrospinal stimulation therapy for VS and MCS (Sang Sup Chung Award Commemorative Lecture)

April 28 (Fri), 2023   13:20 - 13:50Room1
Chair Jung-Il LeeSamsung Medical Center
Speaker Takamitsu YamamotoSonodakai Neurorehabilitation Hospital

Memorial lecture2
Spiegel-Wycis Award Commemorative Lecture

April 29 (Sat), 2023  13:40 - 14:10Room1
Chair Jin Woo CHANGYonsei University
Speaker Takaomi TairaTokyo Women’s Medical University

Symposium

Symposium1
Parkinson disease and Psychiatry

April 28 (Fri), 2023 10:00 - 11:15Room1
Chair Sang Ryong JeonASAN Medical Center
Atsushi UmemuraJuntendo University
Kazumichi YamadaKumamoto Health Science University
Keynote lecture

Deep brain stimulation of both bed nucleus of the stria terminalis and nucleus accumbens for treatment resistant depression

Bomin SunRui Jin Hospital

Controlling dyskinesia with subthalamic nucleus DBS by stimulation of Vo nucleus of the thalamus

Takashi AsahiKanazawa Neurosurgical Hospital
Speaker

LFP as Biomarkers of Parkinson's Disease Motor Symptoms and its application to Adaptive DBS

Naoki TaniOsaka University Graduate School of Medicine

Short-term outcomes of adaptive deep brain stimulation for patients with Parkinson's disease

Hirokazu IwamuroJuntendo University Graduate School of Medicine

Cognitive changes due to subthalamic nucleus deep brain stimulation in elderly Parkinson's Disease

Hiroshi OhmaeTokushima University Hospital

Activity of Reticulospinal and Vestibulospinal Neurons after PPN microstimulation

Shusei FukuyamaAsahikawa Medical Universit

Changes in phosphodiesterase 10A in mice model of levodopa-induced dyskinesia

Ryoma MorigakiTokushima University

Preventive effects of nano-graphene oxide against Parkinson's disease via reactive oxygen species scavenging and anti-inflammation

Sang Ryong JeonASAN Medical Center

Symposium2
Spasticity

April 28 (Fri), 2023 11:20 - 12:00Room1
Chair Takuya UchiyamaKindai University Faculty of Medicine
Takashi AsahiKanazawa Neurosurgical Hospital
Keynote lecture

Multidisciplinary neurosurgical approach for spasticity

Takuya UchiyamaKindai University Faculty of Medicine

A case of intrathecal bacrofen and botulinum toxin therapy for spasticity due to tetanic infection.

Yuji MaedaShiraniwa Hospital

Factors affecting patient selection of intrathecal baclofen therapy for spastic paraplegia

Satoru KuriharaChiba University

Long-term Dosages of Intrathecal Baclofen Depend on the Causative Disease

Yuki KimotoOsaka University Graduate School of Medicine

Symposium3
Functional neurosurgery in Asia-Australasia region

April 28 (Fri), 2023 13:55 - 15:15Room1
Chair Amami KatoKansai Medical Hospital
Basant PantAnnapurna Neurological Institute and Allied Sciences
Kenji SugiyamaToyoda Eisei Hospital
Keynote lecture

Functional Neurosurgery in Nepal: an overview

Basant PantAnnapurna Neurological Institute and Allied Sciences

Functional neurosurgery in Singapore

Nicolas KonMount Elizabeth Hospital

Functional neurosurgery in Indonesia

Achmad FahmiFaculty of Medicine Universitas Airlangga

Movement Disorder Surgery in the Philippines

Jose Francisco AguilarUniversity of the Philippines College of Medicne

Evolution of DBS Surgery for Movement Disorders in HK towards Local Field Potential and Connectome

Tak Lap PoonQueen Elizabeth Hospital

Summary report on case registry of the Japan Society for Stereotactic and Functional Neurosurgery

Chikashi FukayaNihon University School of Medicine

Symposium4
Tremor

April 28 (Fri), 2023 16:20 - 17:30Room1
Chair Masahito KobayashiSaitama Medical University Hospital
Hiroki TodaKitano Hospital
Nicolas KonMount Elizabeth Hospital
Keynote lecture

Outcome of Gamma Knife thalamotomy and correlation with biologically effective dose (BED)

Jung-Il LeeSamsung Medical Center

Functional neurosurgery for tremor

Hiroki TodaKitano Hospital
Speaker

Clinical outcome of focused ultrasound and radiofrequency thalamotomy for tremor

Satoru OshinoOsaka University Graduate School of Medicine

Short-period outcome of Vim thalamotomy for essential tremor of upper extremities

Bohui QianTokyo Women's Medical University

Efficacy of Brainlab Elements in Vim-Vop thalamotomy

Ryota SasakiNara Medical University

Accuracy verification of thalamic anatomical mapping by intraoperative microelectrode recording

Takefumi HigashijimaYokohama City University Medical Center

Deep brain stimulation in posterior subthalamic area for refractory tremor

Yan-Hua SuTaipei Veteran General Hospital

Symposium5
Epilepsy

April 28 (Fri), 2023 10:05 - 11:15Room2
Chair Kensuke KawaiJichi Medical University
Jong Hyun KimKorea University Guro Hospital
Keynote lecture

Current Seizure Control rate in Epilepsy Out-Patients Clinics

Taku OchiaiOchiai Neurological Clinic
Speaker

Identification of epileptic connectome by SEEG and possibility of disconnection surgery using RFTC

Tomotaka IshizakiNagoya University Graduate School of Medicine

Placement of SEEG electrodes - a comparison between frame-based and robot-assisted techniques

Hui Ming KhooOsaka University Graduate School of Medicine

Novel Systematic Diagnostic Algorithm for Seizure Onset Pattern Morphology in SEEG

Vich YindeedejOsaka Metropolitan University

Epilepsy Surgery with Electrocorticogram(ECOG) and depth electrodes avoiding chronic EEG recording

Basant PantAnnapurna Neurological Institute and Allied Sciences

Endoscopic versus microscopic corpus callosotomy

Takehiro UdaOsaka Metropolitan University Graduate School of Medicine

Minimally Invasive Epilepsy Surgeryin Indonesia: Neurosurgeon perspective in the developing country

Heri SubiantoDr. Soetomo General Academic Hospital

Volume-based radiofrequency-thermocoagulation for insulo-opercular epilepsy

Yutaro TakayamaYokohama City University

Symposium6
Novel application

April 28 (Fri), 2023 11:20 - 12:00Room2
Chair Naoki TaniOsaka University
Takashi MorishitaFukuoka University
Keynote lecture

Superior cerebellar peduncles deep brain stimulation for cerebral palsy

Dianyou LiRuijin Hospital
Speaker

Outcomes of Pallidal Deep Brain Stimulation in Patients with Chorea-Acanthocytosis

Takahiro MatsuhashiGraduate School of Medicine, Osaka University

Success of stereotactic ablative surgery for involuntary movements after treatment of germinoma

Kilsoo KimTokyo Womens Medical University

Vim-DBS for tremor caused by chronic inflammatory demyelinating polyneuropathy. Report of two cases

Masaki UjiharaSaitama Medical University

Symposium7
Radiosurgery

April 28 (Fri), 2023 13:55 - 15:10Room2
Chair Han-Jung ChenUniversity of E-DA Hospital.
Taku OchiaiOchiai Neurological Clinic
Keynote lecture

Primary CNS Lymphoma ; Treatment by GKS and Chemotherapy in recurred patients after Whole Brain RT

Moo Seong KimInje University, Busan Paik Hospital

Long-term Outcome of Nonfunctioning Pituitary Adenoma after Gamma Knife Radiosurgery.

Han-Jung ChenUniversity of E-DA Hospital.
Speaker

Use of pathological biomarkers to predict clinical outcomes after GKRS in patients with lung ADC

Haewon RohKorea university Guro Hospital

Long interval hypo-fractionated gamma-knife radiosurgery for benign tumors ; early outcomes

Seung Woo HongYonsei University

Efficacy and safety of SRS Vs. endovascular treatment for cavernous dural arteriovenous fistula

Seung Woo HongYonsei University

Gamma Knife Surgery for Arteriovenous Malformation Associated Intracranial Aneurysms

MooSeong KimInje University, Busan Paik Hospital

Perfusion MRI and T1/T2 Matching to differentiate recurrence from radiation necrosis

MooSeong KimInje University, Busan Paik Hospital

Verification of absorbed energy to a tumor in Gamma Knife Radiosurgery with skull phantoms

Hyun-Tai ChungSeoul National University College of Medicine

Symposium8
Case presentation

April 28 (Fri), 2023 16:20 - 17:00Room2
Chair Hirokazu IwamuroJuntendo University
Shiro HorisawaTokyo Women's Medical University
Speaker

A case of binge-like eating after Magnetic resonance-guided focused ultrasound thalamotomy.

Tomoko HanadaKagoshima University

DBS of the bilateral posterior subthalamic area for tremor-dominant Parkinson disease: a case report

Toshikatsu IkedaNihon University School of Medicine

A case report of radiofrequency ventro-oral thalamotomy for dystonia after thalamic infarction

TAKAMASA ISHIUCHIOsaka University Graduate School of Medicine

Voice and upper limb tremor effectively improved by staged bilateral VIM-DBS; a case report

Yosuke FujimotoKobe University Graduate School of Medicine

Vacuum-Assisted Closure for Recurrent Scalp Erosion Following Deep Brain Stimulation

Ye Won LeeChungbuk National University

Symposium9
Focused ultrasound

April 28 (Fri), 2023 17:10 - 18:25Room2
Chair Kuo-Chen WeiNew Taipei Municipal TuCheng Hospital
Satoshi MaesawaUniversity of Nagoya Graduate School of Medicine
Keynote lecture

The Future Perspective of Brain MRgFUS for Neurosurgery: lessons learned, trouble faced and future direction at Yonsei University

Jin Woo CHANGYonsei University

STAGED BILATERAL MAGNETIC RESONANCE IMAGE-GUIDED FOCUS ULTRASOUND THALAMOTOMY FOR ESSENTIAL TREMOR

Hidehiro HirabayashiNational Hospital Organization Nara Medical Center
Speaker

The effect of the scalp nerve block on the headache during transcranial focused ultrasound

Makoto KadowakiHamamatsu University School of Medicine

MRgFUS in the Treatment of Parkinson Disease - Three years Taiwan First Experiences

WeiChieh CHANGShow Chwan Memorial hospital

Early postoperative tremor fluctuation and 6-12month outcomes after MRgFUS for essential tremor

Kazushi KitamuraKitano Hospital Tazuke Kofukai Medical Research Institute

Is MRgFUS Treatment an Ablation Surgery? a Quantitative Diffusion MRI Study

Kun-Hong LiMR-guided Focused Ultrasound Center, Chang Bing Show Chwan Memorial Hospital

Efficacy of MR-guided focused ultrasound therapy based on dentato-rubro thalamic tract

Yosuke OkazakiDepartment of Neurosurgery, University of Okayama

Symposium10
Stereotactic neurosurgery

April 29 (Sat), 2023 9:00 - 10:05Room1
Chair Tak Lap PoonDepartment of Neurosurgery, Queen Elizabeth Hospital
Chikashi FukayaNihon University School of Medicine
Keynote lecture

Human brain atlas for stereotactic functional neurosurgery

Takashi KawasakiDepartmrnt of Neurosurgry, Yokohama City University Medical Center
Speaker

A tale of two frames : from Leksell G-frame to Vantage frame

Danny Tat Ming ChanPrince of Wales Hospital, The Chinese University of Hong Kong

Application of intraoperative 3D fluoroscopy in frameless deep brain stimulation surgery

Sheng-Che ChouDepartment of Traumatology, National Taiwan University Hospital

The Usefulness and safety of stereotactic brain biopsy for brainstem lesion

Kouji KawaiOkayama University Graduate School of Medicine

Platelet abnormalities in patients with PD undergoing preoperative evaluation for DBS

Sheng-Che ChouDepartment of Traumatology, National Taiwan University Hospital

Five cases of chronic subdural hematoma after deep brain stimulation

Shun TanimotoOkayama University Graduate School of Medicine

The risk factors of intracerebral hemorrhage in deep brain stimulation: does target matter?

Sang Ryong JeonASAN Medical Center

Symposium11
Pain1

April 29 (Sat), 2023 10:10 - 11:05Room1
Chair Youichi SaitohTokuyukai Rehabilitation Clinic
Moo Seong KimInje University, Busan Paik Hospital
Keynote lecture

Occipital neuralgia and Referred Trigeminal Pain from Greater Occipital Nerve (GON) Entrapment

Byung-chul SonSeoul St. Mary’s Hospital, The Catholic University of Korea
Speaker

Greater and Lesser Occipital Nerve Decompression for Intractable Chronic Headache

Moonyoung ChungDepartment of Neurosurgery, Soonchunhyang University Bucheon Hospital

Success or Failure of Pain Surgery Depending on the Location of Neuropathy

Moonyoung ChungDepartment of Neurosurgery, Soonchunhyang University Bucheon Hospital

Benefit of dorsal root entry zone lesioning for shooting pain in patients with spinal root avulsion

Koichi HosomiOsaka University

Perigenual Anterior Cingulotomy for Chronic Intractable Pain: Case Series of Five Patients

Jong-Ho HaThe Armed Forces Medical Command, Republic of Korea Armed Forces

Effects of tonic and burst DR stimulation to the spinal cord on central post-stroke pain

Tomoyoshi OtaDepartment of Functional Neurosurgery, National hospital Organization, Nishiniigata Chuo Hospital

Symposium12
Hemifacial spasma and neuralgia

April 29 (Sat), 2023 11:25-12:20Room1
Chair Seunghoon LeeDepartment of Neurosurgery, Samsung Medical Center, Sungkyunkwan University School of Medicine
Yoshinori HiguchiMicrovascular decompression: learning from rare cases
Keynote lecture

Microvascular decompression: learning from rare cases

Yoshinori HiguchiChiba University
Speaker

Clinical Outcome of Endoscope-assisted Microvascular Decompression for Hemifacial Spasm

Seunghoon LeeDepartment of Neurosurgery, Samsung Medical Center, Sungkyunkwan University School of Medicine

Effect of Microvascular Decompression on Quality of Life in Older Patients with Trigeminal Neuralgia

Wataru YoshizakiDepartment of Neurosurgery, Medical Research Institute KITANO HOSPITAL, PIIF Tazuke-kofukai

Is Hartel's method appropriate for Koreans?

Seung Woo HongDivision of Stereotactic & Functional Neurosurgery, Department of Neurosurgery, Yonsei University, College of Medicine

Vertebral artery tortuosity and posterior cranial fossa volume in patients with hemifacial spasm.

Takashi HanyuDepartment of Neurosurgery, Medical Research Institute KITANO HOSPITAL, PIIF Tazuke-kofukai

Treatment options for recurrent glossopharyngeal neuralgia after initial Gamma knife radiosurgery

Je Hwi YUNDepartment of Neurosurgery, AJOU University Hospital

Symposium13
Psychiatry and Dementia

April 29 (Sat), 2023 14:20 - 15:20Room1
Chair Terry CoyneQueensland Brain Institute
Masaki IwasakiNational Center Hospital, National Center of Neurology and Psychiatry
Keynote lecture

Bilateral nucleus accumbens DBS in for psychiatric conditions

Terry CoyneQueensland Brain Institute

Neurosurgical interventions for psychiatric disorders - Indian Experience

Paresh DoshiJaslok Hospital and Research Centre
Speaker

The effectiveness of deep brain stimulation for severe and treatment-resistant Tourette syndrome

Yuiko KimuraDepartment of Neurosurgery, National Center of Neurology and Psychiatry Hospital

The prefrontal leucotomy for psychiatric diseases in times past: Tractography and EEG Connectivity

Katsushige WatanabeDepartment of Neurosurgery, Tokyo Metropolitan Matsuzawa Hospital

Neuromodulation for schizophrenia: connectomic analysis of brain targets based on clinical trials

Kazuaki YamamotoDivision of Neurosurgery, Toronto Western Hospital, University Health Network, University of Toronto

Relationship between the improvement of iNPH symptoms and hidden neurodegenerative brain pathology

So Hee ParkYeungnam University Medical Center

Symposium14
New technology

April 29 (Sat), 2023 9:00 - 10:05Room2
Chair Shin-Yuan ChenDivision of Functional Neurosurgery, Tzu Chi General Hospital
Masafumi FukudaNHO Nishiniigata-Chuo Hospital
Keynote lecture

Connectome analysis in functional neurosurgery

Satoshi MaesawaDepartment of Neurosurgery, University of Nagoya Graduate School of Medicine

Normative Connectomic Approaches in Deep Brain Stimulation

Takashi MorishitaDepartment of Neurosurgery, Fukuoka University

Transcranial magnetic stimulation as an assessment and treatment tool in functional neurosurgery

Masahito KobayashiSaitama Medical University Hospital
Speaker

Implantable proximal peripheral nerve stimulation: a brand-new technology for motor restoration

Masayuki HirataOsaka University

Prefrontal and hippocampal atrophy using 7-tesla MRI in patients with Parkinson's disease

Ye Won LeeNeurosurgery, Chungbuk National University

Mapping effective connectivity of human amygdala subdivisions with intracranial stimulation

Masahiro SawadaMedical Research Institute Kitano Hospital, PIIF Tazuke-kofukai

Symposium15
Dystonia

April 29 (Sat), 2023 10:10 - 11:05Room2
Chair Ryoong HuhCatholic Incheon St.Mary's Hospital
Satoru OshinoDepartment of Neurosurgery, Osaka University Graduate School of Medicine
Keynote lecture

DBS for Dystonia

Ryoong HuhCatholic Incheon St.Mary's Hospital

Functional neurosurgery for dystonia

Shiro HorisawaDepartment of Neurosurgery, Tokyo Women's Medical University

Surgical treatment of Dystonia in Nepal

Resha ShresthaDepartment of Neurosurgery, Annapurna Neurological Institute and Allied Sciences
Speaker

Surgical treatment of task specific focal dystonia in Nepal

Pritam GurungDepartment of Neurosurgery, Annapurna Neurological Institute and Allied Sciences

Brainlab Elements improves recurrence rate after ventro-oral thalamotomy for focal hand dystonia

Masahiko NishitaniDepertment of Neurosurgery, Tokyo Women's Medical University

Symposium16
Parkinson Disease

April 29 (Sat), 2023 11:25 - 12:20Room2
Chair Yasushi MiyagiFukuoka Mirai Hospital
Dianyou LiRuijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Keynote lecture

Directional Deep Brain Stimulation for Parkinson disease under General Anesthesia

Shin-Yuan ChenTzu Chi General Hospital
Speaker

Accuracy and related factors of STN electrode implantation in DBS surgery for Parkinson's disease

Tuan Anh PhamUniversity of Medicine and Pharmacy at Ho Chi Minh city

Long-term outcome of adaptive DBS using LFP sensing technology

Katsuo KimuraYokohama City University Medical Center

In six months, adaptive DBS improved Parkinson's disease motor symptoms as much as continuous DBS.

Takuto EmuraOsaka University

Striatal dopamine transporter and microglia predict efficacy of STN-DBS for Parkinson's disease

Takao NozakiHamamatsu University School of Medicine

The effect of Rikaba, a hybrid physical exercise salon for Parkinson's disease patients

Hiroshi NakanishiTokushima University

Symposium17
Pain2

April 29 (Sat), 2023 14:20 - 15:15Room2
Chair Hyun Ho JungYonsei University
Takashi AgariSurgical treatment for central spinal neuropathic pain
Keynote lecture

Surgical treatment for central spinal neuropathic pain

Takashi AgariTokyo Metroplitan Neurological Hospital
Speaker

Spinal cord stimulation for CRPS

Moo Seong KimInje University, Busan Paik Hospital

Does Spinal Cord Stimulation have an efficacy against spinal deformity with spino-pelvic disharmony?

Daisuke UmebayashiKyoto Prefectural University of Medicine

Low frequency PAVG deep brain stimulation for central neuropathic pain from spinal cord injury

Hyun Ho JungYonsei University

Analysis of 14 classical fibromyalgia cases with severe spasm of 11 responder to SCS or ITB

Katsuhiro NishinoMoriyama Memorial Hospital

Luncheon Seminar

Luncheon Seminar
Medtronic Japan Co., Ltd.

April 28 (Fri), 2023 12:10 - 13:10Room1
Chair Masami FujiiYamaguchi prefectural medical center
Speaker

Advanced concept of deep brain stimulation for Parkinson’s disease: How to handle the BrainSense™ technology in clinical practice and utilize Adaptive DBS therapy

Hirokazu IwamuroJuntendo University

Luncheon Seminar
Brainlab K.K.

April 28 (Fri), 2023 12:10 - 13:10Room2
Chair Nobuhiro MikuniSapporo Medical University
Speaker

Deep brain stimulation in the Treatment of Intractable Epilepsy Crossover between Epilepsy Surgery and Stereotactic Functional Surgery

Ichiro TakumiSt. Marianna University School of Medicine

Luncheon Seminar
Boston Scientific Corporation

April 29 (Sat), 2023 12:30 - 13:30Room1
Chair Isao DateOkayama Rosai Hospital
Speaker

Optimizing clinical practice -does standardization improve the quality of DBS therapy?

Jens VolkmannChairman and full professor of neurology, University of Würzburg

Luncheon Seminar
InSightec Japan K.K.

April 29 (Sat), 2023 12:30 - 13:30Room2
Chair Jung-Il LeeSamsung Medical Center, Sungkyunkwan University School of Medicine
Speaker

Review and Perspective on Magnetic Resonance-guided Focused Ultrasound for Movement Disorders

Hiroki TodaKitano Hospital

Evening Seminar

Evening Seminar
Abbott Medical Japan LLC

April 28 (Fri), 2023 17:50 - 18:50Room1
Chair Haruhiko KishimaOsaka University
Speaker

DBS: Directionality & remote programming

Stefan Jun GroissHeinrich Heine University Düsseldorf

FUS Evening Seminar
Novel challenges in FUS

April 29 (Sat), 2023 16:30 - 18:30Room1
Chair Hidehiro HirabayashiNational Hospital Organization Nara Medical Center
Jin Woo CHANGYonsei University
Speaker

Combination of Neuronavigation-Guided Focused Ultrasound and Bevacizumab for Patients with Recurrent Glioblastoma: a Phase IIa Study

Kuo-Chen WeiNew Taipei Municipal TuCheng Hospital, Chang Gung Medical Foundation

The role of focused ultrasound in the treatment of alzheimer's disease

So Hee ParkYeungnam University Medical Center

When should we abandon continuation of FUS for low SDR patients?

Kenji SugiyamaToyoda Eisei Hospital

Adoption of FUS in Asia-Australasia and future collaborations

InSightec Japan K.K.

Chair Takaomi TairaTokyo Women's Medical University
Panelist Jin Woo CHANGYonsei University
WeiChieh CHANGShow Chwan Memorial hospital
Hidehiro HirabayashiNational Hospital Organization Nara Medical Center

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