Professor, senior consultant, DMSc.
As head of research at the Department, I strive for being inspiring, motivating, and including - all staff members are welcome in our research environment anytime. I intend to be a good ambassador for the Department when acting with the surroundings and partners. I appreciate freedom of research, transparency, and openness about our ideas, projects, and outcomes. And of course, our research conduct must reflect propriety and honesty.
Infectious diseases and sensory disorders are main themes in my research activities throughout the past 30 years. Especially, infections of the middle ear and the pharynx have been focus areas as well as loss of smell and taste, hearing impairment, and vertigo.
As a more novel field, I have engaged myself in sleep related research. Clinical and pre-clinical studies are parts of my research methodologies, but I have also solid experience with animal models and in vitro studies.
Together with my fabulous colleagues I founded Flavour Institute in 2015 and Flavour Clinic in 2016.
Therese Ovesen - ORCid
Therese Ovesen - Pure-profile.
Alexander Fjældstad
Associate professor, MD, PhD.
I am a medical doctor and associate professor at Aarhus University. I cofounded the Flavour Clinic in Holstebro and Flavour Institute at Aarhus University. In my research, I work with both clinical and basic research within the fields of taste and smell.
As a result of COVID-19 the year 2020 has been filled with challenges for Flavour research, as many projects have been delayed due to restrictions while many knowledge gaps have emerged in the association between COVID-19 and taste- and smell loss.
I was the primary investigator on the first study to confirm that COVID-19 can result in test-verified combined taste and smell loss.
Subsequently, I have initiated a follow-up study on the duration of taste and smell loss following COVID-19, where the first paper has been published from the cohort highlighting that many patients suffer from prolonged chemosensory deficits.
I am the Danish representative in the international collaboration Global Consortium for Chemosensory Research, where several studies on the matter are published and ongoing.
Alexander Wieck Fjældstad - Pure profile.
Kasra Zainali-Gill
ENT specialist, PhD.
In collaboration with Jannik Bertelsen I am focused on investigation and surgical treatment of obstructive sleep apnea.
Prior to introduction of specific surgical modalities at the Department, we conducted a feasibility study and the article was submitted for review in 2020. The study addresses the possibility for novices to become familiar with evaluation of drug induced sleep endoscopy (DISE) by means of DISE videos.
In 2020, we were fortunate to see that DISE was implemented in our clinical setup. As of March, the first patient was included in the DISE database, and 75 patients have been included by the end of the year. Furthermore, the first sleep surgeries were performed in 2020.
All data is stored in the DISE database and patients will be followed for 12 months. Unfortunately, due to COVID-19 lockdown, courses in sleep surgery was postponed in 2020.
In 2020, I received a grant of 1.000.000Dkr from Pulje til styrkelse af sundhedsforskning i Region Midt allocated to investigate sleep surgery for the next two years.
The next step is a systemic review of sleep surgery according to DISE findings. The review will be our guideline how to approach the heterogenous group of patients suffering from obstructive sleep apnea.
Jannik Bertelsen
Associate professor, ENT specialist, PhD.
My current scientific activity involves obstructive sleep apnea and surgery methods for benign tonsillar diseases.
Obstructive sleep apnea (OSA) is the most common sleep-related breathing disorder and is characterized by recurrent episodes of complete or partial obstruction of the upper airway leading to reduced or absent breathing during sleep. Surgical management of OSA is an alternative if first-line treatment with continuous positive airway pressure (CPAP) is not succeeded.
Drug induced sedation endoscopy (DISE) is a valuable diagnostic tool when deciding the proper surgical management of the upper airways.
The tonsil surgery register covers indications and choices of surgical methods for benign tonsillar diseases in our hospital and the ambition is to spread it to a national register. The results are used in a Nordic collaboration with Norway and Sweden to compare the results across countries and to compare outcomes of different clinical practice and to create a foundation for research collaborations.
In 2021, we initiate a multicenter study in the ENT departments in Aalborg, Vejle, Esbjerg and Holstebro to investigate the frequency of post-tonsillectomy bleeding in cold steel tonsillectomy versus impedancedependent-tissue-sealing (BiZact) tonsillectomy in a randomized controlled trial.
Jannik Bertelsen - Pure profile
Tina Lildal
MD, PhD-student.
Obstructive sleep apnoea (OSA) is common among children (1-3%), but obtaining accurate diagnostics is challenging.
Polysomnography, an extensive sleep study conducted in a sleep lab, is the gold standard for diagnostics, but due to high cost and low accessibility in Denmark, the diagnosis is currently based solely on clinical examination. Home sleep apnea test (HSAT) is a simplified version of polysomnography used for diagnosing OSA in adults.
In my PhD project, we investigate the validity of HSAT for diagnosing OSA in children. Additionally, we evaluate the use of OSA specific questionnaires and urinary biomarkers for assessing severity of morbid conditions associated with childhood OSA.
Ultimately, this could lead to better selection of candidates for surgical treatment.
Tina Lildal - Pure profile
Andreas Steenholt Niklassen
MD, PhD-student.
My research interests involve smell, taste and quality of life related to the senses.
Currently, I am investigating if treatment options for olfactory dysfunction can be improved, by improving olfactory training. At the same time, I am investigating the central plasticity in relation to the olfactory system by using structural and functional MRI in health and disease.
The quality-of-life changes when losing or regaining the sense of smell, and this is extremely important to be able to measure, to quantify the effect of treatment.
In my research I am using modern psychometric methods to develop patient reported outcome measures.
Research skills: Clinical studies, human neuroplasticity, functional and structural magnetic resonance imaging, modern and classical psychometrics, olfaction and gustation.
Andreas Steenholdt Niklassen - Pure profile
Niels Holm
MD, PhD student.
I will complete my training as ENT Specialist by May 31th 2021.
In 2020 I published a systematic review on acute otitis media and antibiotics in children in Danish Medical Journal.
My PhD protocol about Eustachian tube dysfunction has been approved by the Graduate School, Aarhus University, and I will initiate the Ph.D. project June, 2021. The PhD study involves use of the new acquisition: the conebeam-CT.
Meanwhile I participate in studies about stapedotomies, and the need for Eustachian tube dilation after myringoplasty.
Ali Abdul-Hussein Abood
ENT-specialist, Ph.D. student.
As a surgeon in the Head & Neck division, my research mainly targets
thyroid surgery. I have been enrolled as a PhD-student at Aarhus
University since October 2021 with the protocol “Prevention of postoperative
hypoparathyroidism following thyroid surgery by using intraoperative
autofluorescence”. The PhD-study aims to improve outcome of thyroid
surgery by modifying the surgical technique. More specifically, it aims to
reduce the rate of postoperative hypoparathyroidism- a frequent
complication on a global scale.
Near-infrared Autofluorescence (NIRAF) in Total Thyroidectomy: Impact in Low-volume, Non-parathyroid Centers
Near-infrared Autofluorescence (NIRAF) in Thyroid Lobectomy: Impact in Low-volume, Non-parathyroid Centers
Dorthe Rasmussen
Laboratory Technician.
Mainly, I participate in Research Year studies and PhD projects at the ENT Department as well as in our laboratory facilities, Department of Clinical Medicine, Aarhus University.
My research compentences include all kinds of lab techniques, such as cell cultures, biochemical analyzes and immunohistochemistry.
I produce the taste drop test, which is developed by Alexander Fjældstad, and conduct all smell and taste tests among both adults and children.
Currently, I perform smell and taste tests in children with diabetes. I am also involved in COVID-19-related projects as we test smell and taste in patients referred from the post-COVID-clinics in Skejby and Herning.
Tascha Hovmøller Sørensen
Research Secretary.
I take care of administrative assistance for Therese Ovesen. It means that I provide updates on the research homepage including all ongoing projects, list of publications and funding. Together with Therese Ovesen, I prepare the annual reports.
Furthermore, I ensure communication with the Department of Clinical Medicine at Aarhus University; I have knowledge of PURE; the financial management program Indfak; and AURUS (travel settlement at Aarhus University), hereunder travel arrangement for PhD assessors, guests from abroad, and conferences participation.
I also assist researchers at the Department with regard to application formulas, synopsis and protocol schemes.
I coordinate the journal clubs and research workshops at the Department, and I link to various partners and colleagues.
Finally, I constantly upgrade my qualifications by participation in relevant courses/fora, e.g. at the Department of Clinical Medicine.