Johan Lindström

ORCID: 0000-0001-9392-6053
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About
Contact & Profiles
Research Areas
  • Geology and Paleoclimatology Research
  • Fire dynamics and safety research
  • Tree-ring climate responses
  • Atmospheric and Environmental Gas Dynamics
  • Soil Geostatistics and Mapping
  • Archaeology and ancient environmental studies
  • Dental Implant Techniques and Outcomes
  • Plant Water Relations and Carbon Dynamics
  • Combustion and Detonation Processes
  • Social and Educational Sciences
  • Remote Sensing in Agriculture
  • Air Quality and Health Impacts
  • Risk and Safety Analysis
  • Ear Surgery and Otitis Media
  • Geochemistry and Geologic Mapping
  • Air Quality Monitoring and Forecasting
  • Fire Detection and Safety Systems
  • Meteorological Phenomena and Simulations
  • Reconstructive Facial Surgery Techniques
  • Climate variability and models
  • Periodontal Regeneration and Treatments
  • Cleft Lip and Palate Research
  • Vehicle emissions and performance
  • Cancer Diagnosis and Treatment
  • Reconstructive Surgery and Microvascular Techniques

Lund University
2012-2024

Statistics Sweden
2012-2024

Skåne University Hospital
2022

Getinge (Sweden)
2022

Institute of Mathematical Statistics
2006-2019

University of Washington
2010-2014

University of Borås
2014

Scania (Sweden)
2011

Linköping University
2009

National Agency for Social Insurance
2009

A total of 2895 threaded, cylindrical titanium implants have been inserted into the mandible or maxilla and 124 similar installed in tibial, temporal iliac bones man for various bone restorative procedures. The screws were implanted without use cement, using a meticulous technique aiming at osseointegration-a direct contact between living implant. Thirty-eight stable integrated removed reasons from 18 patients. interface zone implant was investigated X-rays, SEM, TEM histology. SEM study...

10.3109/17453678108991776 article EN Acta Orthopaedica Scandinavica 1981-01-01

Summary Continuously indexed Gaussian fields (GFs) are the most important ingredient in spatial statistical modelling and geostatistics. The specification through covariance function gives an intuitive interpretation of field properties. On computational side, GFs hampered with big n problem, since cost factorizing dense matrices is cubic dimension. Although power today at all time high, this fact seems still to be a bottleneck many applications. Along GFs, there class Markov random (GMRFs)...

10.1111/j.1467-9868.2011.00777.x article EN Journal of the Royal Statistical Society Series B (Statistical Methodology) 2011-08-04

An investigation of factors controlling healing and long term stability intra-osseous titanium implants to restore masticatory function in dogs revealed that an integrity the good anchorage implant requires: (1) Non-traumatic surgical preparation soft hard tissues a mechanically chemically clean implant. (2) Primary closure mucoperiosteal flap, isolate site from oral cavity until biological barrier has been reestablished. (3) Oral hygiene prevent gingival inflammation. Provided these...

10.3109/02844316909036699 article EN Scandinavian Journal of Plastic and Reconstructive Surgery 1969-01-01

International Abstracts of plastic and Reconstructive Surgery: Implants Transplants: Synthetic: PDF Only

10.1097/00006534-197107000-00067 article EN Plastic & Reconstructive Surgery 1971-07-01

A method for stable integration of titaniumim-plants in bone tissue has been developed at the University Gothenburg, Sweden. Screw shaped implants have inserted temporal using a delicate surgi cal technique. After healing-in it is, later seance, possible to penetrate skin establish reaction-free percutaneous passage. An up 5-year clini follow-up shown possibilities this new meth od treatment patients with e.g. certain hearing disorders or facial defects after tumour surgery.

10.3109/00016488309139444 article EN Acta Oto-Laryngologica 1983-01-01

Cohort studies of the relationship between air pollution exposure and chronic health effects require predictions over long periods time.We developed a unified modeling approach for predicting fine particulate matter, nitrogen dioxide, oxides nitrogen, black carbon (as measured by light absorption coefficient) in six U.S. metropolitan regions from 1999 through early 2012 as part Multi-Ethnic Study Atherosclerosis Air Pollution (MESA Air).We obtained monitoring data regulatory networks...

10.1289/ehp.1408145 article EN public-domain Environmental Health Perspectives 2014-11-14

In a clinical material consisting of 31 cases mandibular defects, caused by tumour resection or trauma, reconstruction has been carried out means stabilizing titanium splint and autologous bone marrow transplantation, the longest period observation being 9 years. The functional results obtained are assessed with reference to cause resection. Different technical procedures described objectives planning lower jaw discussed.

10.3109/02844317509022776 article EN Scandinavian Journal of Plastic and Reconstructive Surgery 1975-01-01

Land-cover changes have a clear impact on local climates via biophysical effects. European land cover has been affected by human activities for at least 6000 years, but possibly longer. It is thus highly probable that humans altered climate before the industrial revolution (AD1750–1850). In this study, and vegetation years (6 ka) ago investigated using one global model, two regional models, dynamical pollen-based reconstruction of past model pollen-vegetation relationship statistical spatial...

10.1016/j.quascirev.2022.107431 article EN cc-by-nc-nd Quaternary Science Reviews 2022-02-23

Wound disinfectants of various kinds were tested on microwounds and different tissues in animals man. The analysis was performed by vital microscopy, electron microangiography. It found that disinfectants, regardless type, damaged tissue interfered with function, thereby increasing the injury already existing a delaying wound healing. significance these findings for healing is discussed. importance using lowest possible concentration disinfectant, consistent adequate antiseptic effects,...

10.2106/00004623-196749010-00003 article EN Journal of Bone and Joint Surgery 1967-01-01

Some patients who need hearing aids are unable to use an apparatus which transmits the sound via external ear canal and have a bone conduction aid. The vibration transducer of this aid is applied skin over mastoid process transmitted soft tissue cochlea. pressure needed apply often gives patient discomfort damping effect poor quality transmitted. Advances in ability permanently implant foreign material body perform permanent penetration has made it possible develop bone-anchored Fourteen...

10.3109/00016488009127113 article EN Acta Oto-Laryngologica 1980-01-01

Recent climate warming has altered plant phenology at northern European latitudes, but conclusions regarding the spatial patterns of phenological change and relationships with are still challenging as quantitative estimates strongly diverging. To generate consistent broad-scale spatially continuous spring latitudes (> 50° N) from 2000 to 2016, we used a novel vegetation index, index (PPI), derived MODerate-resolution Imaging Spectroradiometer (MODIS) data. obtain realistic strong estimates,...

10.1007/s00484-019-01690-5 article EN cc-by International Journal of Biometeorology 2019-02-25

Abstract. One of the largest sources uncertainties in modelling future global climate is response terrestrial carbon cycle. Studies have shown that it likely extant land sink will weaken a warming climate. Should this happen, larger portion annual dioxide emissions remain atmosphere, and further increase warming, which turn may sink. We investigate potential sensitivity ecosystem balance to differences simulated by four general circulation models (GCMs) under three different CO2...

10.5194/bg-10-1517-2013 article EN cc-by Biogeosciences 2013-03-07

Realistic and accurate reconstructions of past vegetation cover are necessary to study environmental changes. This is important since the effects human land-use changes (e.g. agriculture, deforestation afforestation/reforestation) on biodiversity climate still under debate. Over last decade, development, validation, application pollen-vegetation relationship models have made it possible estimate plant abundance from fossil pollen data at both local regional scales. In particular, REVEALS...

10.3389/fevo.2022.795794 article EN cc-by Frontiers in Ecology and Evolution 2022-02-24

Abstract. Monthly averages of ecosystem respiration (ER), gross primary production (GPP) and net exchange (NEE) over Scandinavian forest sites were estimated using regression models driven by air temperature (AT), absorbed photosynthetically active radiation (APAR) vegetation indices. The constructed evaluated satellite data from Terra/MODIS measured collected at seven flux tower in northern Europe. Data used for model construction was excluded the evaluation. Relationships between ground...

10.5194/bg-5-817-2008 article EN cc-by Biogeosciences 2008-05-19

The aim of the study was to investigate how motion sickness, triggered by an optokinetic drum, affects short-term memory performance and explore autonomic responses perceived sickness.Previous research has found that sickness decreases performance, but it is not known in particular affected.Thirty-eight healthy participants performed a listening span test while seated rotating drum. Measurements heart rate, skin conductance, blood volume pulse, pupil size were simultaneously throughout...

10.1177/0018720809332848 article EN Human Factors The Journal of the Human Factors and Ergonomics Society 2009-02-01
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