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The impact of care process development and comorbidity on time to surgery, mortality rate and functional outcome for hip fracture patients: a retrospective analysis over 19 years with data from the Swedish National Registry for hip fracture patients, RIKS

For a long time the attention given to the hip fracture patient group was minor and without any certain consideration to their frailty. To improve the care for these patients Skane University Hospital in Lund has during the past 19 years worked actively with developing the care. This paper aims to describe what impact the care process development has had on functional outcome and mortality, as wel

https://www.lupop.lu.se/article/impact-care-process-development-and-comorbidity-time-surgery-mortality-rate-and-functional-outcome - 2025-11-23

Low bone mineral density is associated with hypogonadism and cranial irradiation in male childhood cancer survivors

We investigated if bone mineral density was related to testosterone deficiency and/or previous cancer treatment in men who were childhood cancer survivors. Men with untreated testosterone deficiency or previous treatment with cranial irradiation were at increased risk of impaired bone health. Prevention of osteoporosis should be considered in their follow-up. New publication in Osteoporosis Intern

https://www.lupop.lu.se/article/low-bone-mineral-density-associated-hypogonadism-and-cranial-irradiation-male-childhood-cancer - 2025-11-23

A comparison of cycling cultures in Stockholm and Copenhagen

This study focuses on two central Scandinavian cities – Copenhagen and Stockholm – that are generally thought to be culturally close but have deviated with respect to cycling policies and infrastructure. Based on a survey including inhabitants of Copenhagen (n = 1110) and Stockholm (n = 1191), this study investigated whether cyclists in Copenhagen and Stockholm experience the transport systems in

https://www.lupop.lu.se/article/comparison-cycling-cultures-stockholm-and-copenhagen - 2025-11-23

Chronic widespread pain and its associations with quality of life and function at a 20- year follow-up of individuals with chronic knee pain at inclusion

To study the prevalence of chronic widespread pain (CWP) and chronic regional pain (CRP), and their association to quality of life, pain, physical function at a 20-year follow-up in a population based cohort with chronic knee pain at inclusion. New publication in BMC Musculoskeletal Disorders

https://www.lupop.lu.se/article/chronic-widespread-pain-and-its-associations-quality-life-and-function-20-year-follow-individuals - 2025-11-23

Remote sensing of insects with laser light (Finished Master Project)

In this thesis, an instrument using a broadband light beam for remote sensing of insects was developed. The thickness of a free-flying insect wing was measured at a distance of 85 m and with an accuracy of 2 nm. Insects play a key role in the ecosystem and are essential for biodiversity. Detecting and monitoring the millions of insects in our environment is a major challenge. The use of lasers and

https://www.combustionphysics.lu.se/article/remote-sensing-insects-laser-light-finished-master-project - 2025-11-23

Unveiling Plasma Mysteries: Harnessing 3D Tomography and Laser Power!

Let me clarify that we are not referring to blood plasma, as that pertains to the field of biology. Instead, we are discussing the fourth state of matter, which can be envisioned as a mixture of electrons, atoms, and excited species. To put it simply, it can be described as an ionized gas or a "soup" of charged particles. Our research group focuses on exploring the applications of plasmas in diffe

https://www.combustionphysics.lu.se/article/unveiling-plasma-mysteries-harnessing-3d-tomography-and-laser-power - 2025-11-23

Saturated planar laser-induced fluorescence using sinusoidal intensity modulation (Finished Bachelor Project)

What if it was possible to identify elements by simply shining a light on them? This proposed method might make it possible to do just that - by analysing just one photograph. Many of us have probably encountered a pen with” invisible” ink that is only visible if you shine on it with a UV lamp. Besides that, these are useful for writing secret messages, they also demonstrate an interesting phenome

https://www.combustionphysics.lu.se/article/saturated-planar-laser-induced-fluorescence-using-sinusoidal-intensity-modulation-finished-bachelor - 2025-11-23

Insights into soot emissions with a newly developed Aerosol Sample Delivery System at MAX IV

A newly developed sample delivery system at MAX IV lets researchers study the properties of aerosol particles. With this knowledge, they can further understand the health and climate effects of soot from burning fuels for transportation or natural emissions. Read more at the homepage of MAX IV

https://www.combustionphysics.lu.se/article/insights-soot-emissions-newly-developed-aerosol-sample-delivery-system-max-iv - 2025-11-23

Metals as alternative to fossil fuels

Can metals really burn? Well yes, and you have most definitely seen them burn since metals often are used in fireworks to get different colors. These colorful flames have the potential to be used as alternative to gasoline and other fossil fuels in a clean cycle for storing energy. This cycle will start with a pure metal powder such as aluminium or iron. Then, the powder is burned where energy is

https://www.combustionphysics.lu.se/article/metals-alternative-fossil-fuels - 2025-11-23

Coughed droplets, estimating size and speed

When we cough and speak we launch droplets and if the person launching these droplets is sick from some kind of virus disease, such as COVID19, the droplets can contain viruses. These viruses have been found to be one of the main contributors to the spreading of the pandemic disease. If we can further understand where these droplets end up we can make more effective protective measures during a pa

https://www.combustionphysics.lu.se/article/coughed-droplets-estimating-size-and-speed - 2025-11-23

Measuring oxygen in lungs with lasers (Finished Master Project)

Throughout life, our lungs are vital organs. For newborns as well as for elderly patients, there is a need for safe and continuous lung monitoring in the healthcare. Some of today's common methods of examining the lungs, such as X-rays and computed tomography are limiting since they can not be applied continuously and carry ionizing radiation. A new technology for clinical lung monitoring is now o

https://www.combustionphysics.lu.se/article/measuring-oxygen-lungs-lasers-finished-master-project - 2025-11-23

Seeing through the fog by looking straight (Finished Master Project)

You are out in the woods taking your new profile picture when suddenly a fog rolls in. First you think it is mystical and perfect, but it is so thick that you just look like a blurry blob in the pictures. Do not dispair just yet, this master project might be just what you need. The reason that you are looking blurred in the pictures is scattering. The photons that travel through the fog from you t

https://www.combustionphysics.lu.se/article/seeing-through-fog-looking-straight-finished-master-project - 2025-11-23

Using Surface Enhanced Raman spectroscopy (SERS) and Resonant Raman spectroscopy to characterize soot nanoparticles (Suggested Thesis Project)

Soot is generated from incomplete combustion or pyrolysis of organic compounds. Soot strongly absorbs solar radiation contributing to global warming. Additionally, soot can enter deeply into human organs causing various types of cancers. Understanding soot nano-structures and properties is essential to predict their impacts on climate and human health. Raman spectroscopy (RS) is a powerful techniq

https://www.combustionphysics.lu.se/article/using-surface-enhanced-raman-spectroscopy-sers-and-resonant-raman-spectroscopy-characterize-soot - 2025-11-23

Studying soot thermo-optical properties (Suggested Thesis Project)

Soot is a light-absorbing material that is formed when hydrocarbons are not completely burned during combustion processes. Soot has significant impacts on climate, glacial regions, agriculture, and human health due to its strong light-absorbing ability, small size and complex structure. Various soot types have different properties, for example biomass soot has lower absorption efficiency than dies

https://www.combustionphysics.lu.se/article/studying-soot-thermo-optical-properties-suggested-thesis-project - 2025-11-23

Extracting the 3D structure of liquid surfaces

When you are cleaning your car with your high-pressure washer have you ever considered how it works? Well we have and to figure that out we need to see how the liquid looks like in 3D. As is seen in the video above we have 3D reconstructed the surface of a cone-like liquid using a technique developed at the division of combustion physics. This technique apply lasers and a single high-speed camera

https://www.combustionphysics.lu.se/article/extracting-3d-structure-liquid-surfaces - 2025-11-23

Using lidar to measure the biodiversity of insects in the Taï rainforest

Insects are essential to the natural world, playing a vital role in maintaining ecosystem processes and providing valuable ecosystem services. However, studying insect biodiversity has proven challenging and labor-intensive since current methods use manually emptied traps. We recognized the need for a powerful and efficient tool to study insect abundance and richness in forests. So we developed a

https://www.combustionphysics.lu.se/article/using-lidar-measure-biodiversity-insects-tai-rainforest - 2025-11-23