A5031627745- Silicon and Solar Cell Technologies
- Bladder and Urothelial Cancer Treatments
- Colorectal Cancer Surgical Treatments
- Urinary and Genital Oncology Studies
- Semiconductor materials and interfaces
- Planetary Science and Exploration
- Cardiac, Anesthesia and Surgical Outcomes
- Thin-Film Transistor Technologies
- Colorectal Cancer Screening and Detection
- Aortic aneurysm repair treatments
- Astro and Planetary Science
- Semiconductor Quantum Structures and Devices
- Silicon Nanostructures and Photoluminescence
- Anorectal Disease Treatments and Outcomes
- Chalcogenide Semiconductor Thin Films
- Pancreatic and Hepatic Oncology Research
- Neuroendocrine Tumor Research Advances
- Ion-surface interactions and analysis
- Cardiovascular Health and Disease Prevention
- Aortic Disease and Treatment Approaches
- Cancer Cells and Metastasis
- Cell Adhesion Molecules Research
- Colorectal and Anal Carcinomas
- Anesthesia and Pain Management
- Semiconductor materials and devices
Umeå University
2012-2025
Swedish Institute of Space Physics
2009-2022
European Incoherent Scatter Scientific Association
2021
Linköping University
1986-2012
Blekinge Institute of Technology
2012
Chalmers University of Technology
2009
Max Planck Society
1994
Max Planck Institute for Solid State Research
1994
High-purity n-type silicon samples have been irradiated with mega-electron-volt ions ${(}^{1}$${\mathrm{H}}^{+}$, $^{4}\mathrm{He}^{2+}$, $^{16}\mathrm{O}^{4+}$, $^{32}\mathrm{S}^{7+}$, $^{79}\mathrm{Br}^{8+}$, and $^{127}\mathrm{I}^{10+}$), the two divacancy-related acceptor levels \ensuremath{\sim}0.23 \ensuremath{\sim}0.42 eV below conduction band (${\mathit{E}}_{\mathit{c}}$), respectively, studied in detail using deep-level transient spectroscopy (DLTS). Depth concentration profiles...
BACKGROUND: It is still not clear whether anastomotic leakage after anterior resection for rectal cancer affects long-term functional outcome. OBJECTIVE: This study aimed to evaluate how following influences defecatory, urinary, and sexual function. DESIGN: In this retrospective population-based cohort study, patients were identified through the Swedish Colorectal Cancer Registry, which was also used information on exposure variable covariates. SETTINGS: A nationwide register including...
Fibrillar collagens accumulate in the breast cancer stroma and appear as poorly defined spiculated masses mammography imaging. The prognostic value of tissue type I collagen remains elusive treatment-naïve chemotherapy-treated patients. Here, mRNA protein expression were analysed 2 large independent cohorts. Levels related to clinicopathological parameters, biomarkers, outcome.
Purpose The study focused on dimensions of consumer‐based brand equity, and especially the recall level awareness. purpose was to identify any statistically significant differences in various product categories different national contexts. Design/methodology/approach This observation explored relations between consumers' awareness brands, attitudes related changes cultural context. Questionnaire data collected from university students four countries: USA, Finland, France Sweden. respondents...
Abstract Purpose Postoperative pain is a keystone in perioperative programs, as negatively impacts recovery. This study aimed to evaluate after elective colorectal surgery and identify risk factors for postoperative pain. Methods prospective cohort comprised consecutive patients undergoing within the Enhanced Recovery Surgery (ERAS) program between March 2013 April 2017. The numeric rating scale (NRS) was used estimate maximum Logistic regression model associations with type of surgery, age,...
Intraoperative pancreatoscopy is a promising procedure that might guide surgical resection for suspected main duct (MD) and mixed type (MT) intraductal papillary mucinous neoplasms (IPMNs). The aim of the present study was to assess diagnostic yield clinical impact intraoperative in patients operated on MD MT-IPMNs. This retrospective cohort study. Patients undergoing surgery or MT-IPMN underwent frozen section analysis. In all who required extended due pancreatoscopic findings, we compared...
Breast cancer is the most common cause of death among women worldwide. Localized breast can be cured by surgery and adjuvant therapy, but mortality remains high for tumors that metastasize early. Type IV collagen a basement membrane protein, breach this extracellular matrix structure first step invasion. found in stroma many cancers, its role tumor biology unclear. Here, expression type small cancers was analyzed, correlated to clinically used prognostic biomarkers patient survival. The...
This manuscript presents a sophisticated deep neural networks (DNNs)-driven adaptive control paradigm for concurrently regulating the attitude and suppressing structural oscillations of flexible spacecraft in fully three-dimensional domain. By leveraging Hamilton’s principle, spacecraft’s motion is formulated as an infinite-dimensional dynamic model described by partial differential equations, capturing subtle interactions between rigid-body rotational maneuvers panel deformations. In...
Abstract Background Large bowel obstruction is a possible complication in patients undergoing neoadjuvant treatment for rectal cancer; however, it may be prevented by placing pretreatment defunctioning stoma. The aim of this retrospective study was to investigate rates with cancer long-course therapy, comparing those and without prophylactic Methods All therapy between 2007 2022 Region Västerbotten, Sweden, were identified using the Swedish Colorectal Cancer Registry. Patients not planned...
Objectives: Although continuous positive airway pressure (CPAP) effectively prevents sleep apnea and reduces blood pressure, many patients do not use CPAP every night. This trial investigates cardiovascular effects after sleeping five nights without CPAP. Methods: We randomized 100 (67 men 33 women with a mean age 64 ± 9 years) using treatment for moderate-to-severe to either withdraw ( n = 50) or continue 50). The primary outcomes were arterial stiffness 24 h pressure. Results: SBP...
BACKGROUND: Anastomotic leakage after anterior resection for rectal cancer is more common total compared to partial mesorectal excision but might be mitigated by a defunctioning stoma. OBJECTIVE: The aim assess how anastomotic affected type of and stoma use. DESIGN: This retrospective multicenter cohort study evaluating resection. Multivariable Cox regression with hazard ratios 95% confidence intervals was employed contrast types use respect leakage, adjustment confounding. SETTINGS:...
Czochralski-grown tin-doped silicon samples have been irradiated by 2 MeV electrons at room temperature. The concentration of divacancies is studied as a function bombardment dose, and temperature during subsequent isochronal annealing. results are compared with that for control sample the role direct generation versus vacancy-vacancy pairing divacancy formation discussed.
To determine the risk association between fasting glucose levels and pancreatic cancer using systematically collected prediagnostic blood samples. Prospective nested case-control study of participants from Northern Sweden Health Disease Study, including 182 cases that developed four matched controls per case. Blood up to 24 years before diagnosis were analyzed. The was determined unconditional conditional logistic regression models. time diagnosis, tumor stage survival likelihood-ratio test,...
Mercury's southern inner magnetosphere is an unexplored region as it was not observed by earlier space missions. In October 2021, BepiColombo mission has passed through this during its first Mercury flyby. Here, we describe the observations of SERENA ion sensors nearby and inside magnetosphere. An intermittent high-energy signal, possibly due to interplanetary magnetic flux rope, been downstream Mercury, together with low energy solar wind. Low ions, satellite outgassing, were detected...
Abstract Background Breast cancer is the most common in women. Cancer cells can persist a prolonged dormant state for years without any clinical evidence of disease creating an urgent need to better understand molecular mechanisms leading relapse. This study aimed identify extracellular matrix (ECM) components associated with hypoxia-induced breast dormancy. The effects selected ECM proteins on cell proliferation were analyzed, along their correlation established prognostic markers human...
The infrared optical absorption peak at 0.34 eV in silicon, which is usually associated with the singly negative charge state of divacancy, has been investigated electron-irradiated samples use different excitation conditions. It proposed that a strong Jahn-Teller distortion makes it possible to populate this state, when defect initially neutral either by capture photoexcited free electron from conduction band, or direct photoexcitation an valence band orbital. Experimental evidence for...
Abstract Purpose Even though anastomotic leakage after colorectal surgery is a major clinical problem in need of timely diagnosis, early indicators have been insufficiently studied. We therefore conducted population-based observational study to determine whether the patient’s postoperative pain an independent marker leakage. Methods By combining Swedish Colorectal Cancer Registry and Perioperative Registry, we retrieved prospectively collected data on 3084 patients who underwent for cancer...
Adverse events (AEs) during neoadjuvant chemotherapy (NAC) for muscle invasive bladder cancer (MIBC) are known but insufficiently reported. Clinical implications include affected cardiac, pulmonary, urinary, vascular and haematological organ systems. The main purpose was to evaluate the incidence severity of AEs ascertaining possible clinical significance. Further investigating effects on downstaging outcomes-downstaging is considered a surrogate marker overall survival (OS).A retrospective...
Abstract Aim The incidence of mesenteric ischaemia after resection for rectal cancer has not been investigated in a population‐based setting. use high ligation the inferior artery might cause such ischaemia, as bowel left situ depends on collateral blood supply tie. Method Swedish Colorectal Cancer Registry was used to identify all patients subjected an abdominal during years 2007–2017 inclusive. Mesenteric within first 30 postoperative days recorded, classified either stoma necrosis or...
Abstract Background Women with an increased hereditary risk of breast cancer can undergo prophylactic mastectomy (PM), which provides a significant, but not total, reduction. There is ongoing discussion about how much skin and subcutaneous tissue should be resected to perform adequate PM while leaving viable flaps. Methods Forty-five women who had undergone were examined magnetic resonance tomography (MRT), ultrasound (US) clinical examination (CE) by plastic surgeon general estimate flap...