- Colorectal Cancer Surgical Treatments
- Gastrointestinal Tumor Research and Treatment
- Tracheal and airway disorders
- Gastrointestinal disorders and treatments
- Intestinal and Peritoneal Adhesions
- Robot Manipulation and Learning
- Minimally Invasive Surgical Techniques
- Surgical Simulation and Training
- Aortic aneurysm repair treatments
- Neurofibromatosis and Schwannoma Cases
- Hernia repair and management
- Wireless Power Transfer Systems
- Diverticular Disease and Complications
- Congenital Anomalies and Fetal Surgery
- Lung Cancer Diagnosis and Treatment
- Caching and Content Delivery
- Stoma care and complications
- Anorectal Disease Treatments and Outcomes
- Uterine Myomas and Treatments
- Prostate Cancer Diagnosis and Treatment
- Enhanced Recovery After Surgery
- Pleural and Pulmonary Diseases
- Venous Thromboembolism Diagnosis and Management
- Esophageal and GI Pathology
- Cooperative Communication and Network Coding
Shizuoka Cancer Center
2021-2025
Kansai University
2023-2024
Osaka Rosai Hospital
2011-2024
National Hospital Organization
2019-2024
University of Cincinnati
2024
Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital
2021-2023
Ogaki Municipal Hospital
2019-2022
Sapporo Medical University
2022
University of California, Los Angeles
2022
Nagano Municipal Hospital
2022
ABSTRACT Fission yeast cells either remain in the mitotic cell cycle or exit to meiotic sporulation from an uncommitted G1 state dependent on presence absence of nitrogen source medium (Nurse and Bissett, 1981). We examined how heterothallic haploid cells, which cannot sporulate, behave under nitrogen-starvation for longer than 25 days at 26°C. These were shown enter a stable (designated dormant G0) with nearly full viability. Maintaining required glucose, suggesting that remained...
This paper introduces SCALER, a quadrupedal robot that demonstrates climbing on bouldering walls, over-hangs, ceilings and trotting the ground. SCALER is one of first high-degrees freedom four-limbed robots can free-climb under Earth's gravity most mechanically efficient quadrupeds Where other state-of-the-art climbers specialize in climbing, promises practical free-climbing with payload ground locomotion, which realizes true versatile mobility. A new gait, SKATE increases by utilizing body...
ABSTRACT Aim Robotic total mesorectal excision (TME) with resection of adjacent organs has been increasingly used for locally advanced rectal cancer; however, few studies have focused on robotic TME partial prostatectomy. Therefore, this study aimed to demonstrate the advantages prostatectomy compared open surgery cancer. Method This retrospective cohort examined consecutive patients cancer who underwent or at a high‐volume center in Japan from April 2003 March 2022. The were divided into (...
Abstract Aim Understanding of kidney function decline (KFD) after pelvic exenteration (PE) for colorectal cancer remains limited, and the effects a long ileal conduit (IC) on disorders are unclear. The aim this study was to investigate long‐term following PE in evaluate IC length KFD. Method This retrospective, single‐centre cohort study. KFD defined as estimated glomerular filtration rate (eGFR) ≥30% compared with preoperative data. measured from postoperative computed tomography scan....
Abstract Aim Lateral lymph node dissection (LLD) is performed for rectal cancer, with some cases requiring resection of the inferior vesical vessels (IVV). However, whether preservation or IVV affects urinary dysfunction (UD) as a major complication local recurrence (LR) unclear. Thus, we assessed effect on short‐ and long‐term outcomes cancer. Method This retrospective cohort study included patients who underwent robotic mesorectal excision LLD between December 2011 April 2021. The were...
Desmoid tumors are rare soft-tissue with a high recurrence rate; however, histologically, these benign. We describe case in which giant desmoid tumor was resected young man without any apparent causative factors. A 21-year-old referred to our hospital for treatment after presenting nearby right inguinal pain. Abdominal magnetic resonance imaging showed an intra-abdominal mass measuring 34 × 15 8 cm partial signal hyperintensity on T2-weighted and hypointensity T1-weighted imaging, extending...
ABSTRACT The surgical indications and optimal approach for retrorectal tumors remain unclear due to their rarity the anatomical complexity of presacral space. We report case a 48‐year‐old man in whom mass was incidentally detected on abdominal pelvic computed tomography. Magnetic resonance imaging demonstrated cystic lesion measuring 32 × 12 20 mm, with low signal intensity T1‐weighted high T2‐weighted images. Given difficulty establishing definitive diagnosis potential risk infection or...
The pathophysiology of silicosis is poorly understood, limiting development therapies for those who have been exposed to the respirable particle. We explored mechanisms silica-induced pulmonary fibrosis in human lung samples collected from patients with occupational exposure silica and a longitudinal mouse model using multiple modalities including whole-lung single-cell RNA sequencing histological, biochemical, physiologic assessments. In addition inflammation fibrosis, intratracheal...
Abstract Aim We investigated whether autonomic nervous system resection during robotic rectal surgery contributes to urinary dysfunction and what extent. Methods This retrospective cohort study included patients who underwent for primary cancer between December 2011 April 2021. identified risk factors examined the effect of extent on occurrence, with defined as a residual urine volume >50 mL. Urinary no improvement over 1 y was permanent dysfunction. Results Of 1017 eligible patients, 78...
We establish a novel method for the induction and collection of mesenchymal stem cells using typical cell surface marker, CD105, through adipogenesis from mouse ES cells. were cultured in medium adipogenesis. Mesenchymal easily identified by expression isolated differentiated into multiple types. showed remarkable telomerase activity sustained their growth long time with high potential differentiation involving skeletal myogenesis vitro. When transplanted injured tibialis anterior muscles,...
This paper describes the design, implementation and measurement of a power amplifier (PA) for fifth-generation (5G) mobile handset applications operating in Band n77 (3.3-4.2 GHz). The stage PA applies an AC (Alter-nating Current) -stacked method to meet requirements limited supply voltage increasing output 5G handsets. implemented module delivers linear gain more than 31.3 dB entire 28.7 dBm 27.3 from 3350 MHz 3900 at 4150 MHz, respectively, 3.4 V under modulation condition 5G-NR (New...
Abstract Ovarian vein thrombosis usually occurs in pregnant patients, especially during the postpartum period. However, it is a rare complication following laparoscopic surgery gynecology. The risk of thromboembolic event not well defined, and evidence‐based guidelines regarding deep prophylaxis gynecological are still lacking. Herein we report case ovarian total hysterectomy 35‐year‐old woman who developed fever unknown origin on postoperative day 3. A complete work‐up was done. Her urine,...
2 ) with no history of health problems presented hypermenorrhea. Transvaginal ultrasonography revealed a submucous leiomyoma measuring 4 cm in size. We suggested two surgical options (hysteroscopic myomectomy or TLH) to the patient. After lengthy discussion patient about various implications, at patient’s request we decided perform TLH. The was hospitalized and underwent operative time 161 minutes intraoperative blood loss 100 mL. weight resected specimen 220 g. During TLH, routinely expose...
presigmoid posterior transpetrosal approachは,硬膜外に錐体骨後面を部分削除しS状静脈洞前方から脳幹側面,小脳前面に到達する方法で,本来は頭蓋底腫瘍の摘出時に用いられることが多い.本手法を傍正中血管病変にも応用できると考え,当院で今までに4例〔動脈瘤 2例,脳動静脈奇形(arteriovenous malformation:AVM)1例,血管芽腫 1例〕に利用した.ほぼ真横から病変に到達できることに加え,病変深部のfeederやproximal artery,病変浅部のdrainerやdistal arteryの確保や小脳実質からの剝離が安全に施行できることが利点である.また,個々の症例で骨削除範囲を決めることで,drillingによる合併症の減少や手術時間短縮にもつながる.
Lymphatic ascites is a postoperative complication of lymph node dissection. Most symptomatic cases improve with conservative treatments. However, optimal management strategies for intractable lymphatic remain controversial, and clinicians sometimes encounter that does not respond to management. We herein report case was successfully treated intranodal lymphangiography (LG) from inguinal nodes under microsurgery. A 56-year-old woman diagnosed stage II endometrial cancer underwent total...
This paper presents a novel approach through the design and implementation of Cycloidal Quasi-Direct Drive actuators for legged robotics. The cycloidal gear mechanism, with its inherent high torque density mechanical robustness, offers significant advantages over conventional designs. By integrating gears into framework, we aim to enhance performance robots, particularly in tasks demanding dynamic loads, while still keeping them lightweight. Additionally, develop estimation framework...
Abstract Background Neurofibromatosis type 1 (NF1), also known as von Recklinghausen disease, is an autosomal dominant disorder that can affect multiple organs. Although gastrointestinal manifestations, such neurofibromas and stromal tumors (GISTs), occur, appendiceal are extremely rare, with no documented cases of their occurrence following other lesions. Herein, we report a case neurofibroma the resection small intestinal GISTs. Case presentation A 68-year-old man NF1 presented melena was...
Endoscopic submucosal dissection (ESD) and surgical local excision pose particular challenges for anorectal tumors extending beyond the dentate line, making technique selection difficult. We hypothesized that combining ESD (transanal endoscopy cooperative surgery; TaECS) can effectively resect such tumors. TaECS was performed three patients with line between January December 2022. indicated resection of a low risk lymph node metastases. in an operating room after ensuring adequate bowel...