• Digital techniques and image processing
• Diagnostic efficacy of radiographic methods
• CBCT- clinical applications
• AI-based radiographic diagnostics

• Dental education on bachelor, master and PhD levels
• Specialist training program in Dento-Maxillofacial Radiology

Academic article

• Dalia Homar Asan; Josefine Cederhag; Xieqi Shi et al. (2026). Retrospective evaluation of mandibular third molars using simulated low-dose cone-beam computed tomography: A comparative image quality study. (external link)
• Kristof Sebastian Hansson Horvath; Nils Roar Gjerdet; Xieqi Shi (2025). Advancements in Caries Diagnostics Using Bite-Wing Radiography : A Systematic Review of Deep Learning Approaches. (external link)
• Xi Wang; Hui Chen; Shaohua Ge et al. (2025). Comparison of side effects of different mandibular advancement devices for patients with obstructive sleep apnea: a systematic review and meta-analysis. (external link)
• Linda Hasselgren; Marianne Lothe Vollan; Xie-Qi Shi et al. (2025). Hva er det vanligste? Kliniske problemstillinger som undersøkes med CBCT i Vestland. (external link)
• Mariano Sanz; Cecilie Gjerde; Bjørn Tore Gjertsen et al. (2025). Bone Augmentation of Atrophic Alveolar Ridges Using a Synthetic Bone Substitute With Mesenchymal Stem Cells: A Randomized, Controlled Clinical Trial. (external link)
• António Vicente; Kuo Feng Hung; Zineng Xu et al. (2025). Deep learning for automated alveolar cleft segmentation and bone graft volume estimation in cone-beam computed tomography imaging – a multicenter study. (external link)
• B Svenson; U Welander; Xie-Qi Shi et al. (1997). A sensitometric comparison of four dental X-ray films and their diagnostic accuracy. (external link)
• B Svenson; Xie-Qi Shi; H Stamatakis et al. (1997). Exposure Parameters in Sens-A-Ray direct digital radiography and their effects on diagnostic accuracy of carious lesions. (external link)
• Xie-Qi Shi; I Eklund; G Tronje et al. (1999). Comparison of observer reliability in assessing alveolar bone changes from color coded with subtraction radiographs. (external link)
• K Yoshiura; H Stamatakis; U Welander et al. (1999). Prediction of perceptibility curves of direct digital intraoral radiographic systems. (external link)
• H Stamatakis; K Yoshiura; Xie-Qi Shi et al. (1999). A simplified method to obtain Perceptibility Curves for direct dental digital CCD detctors. (external link)
• Nils Kadesjö; Daniel Benchimol; Babak Falahat et al. (2015). Evaluation of the effective dose of cone beam computed tomography and multi-slice computed tomography for temporomandibular joint examinations at optimized exposure levels. (external link)
• P Tohidast; Xie-Qi Shi (2016). Current status on the application of image processing of digital intraoral radiographs amongst general dental practitioners. (external link)
• Xie-Qi Shi; Daniel Benchimol; Karin Näsström (2013). Comparison of psychophysical properties of two intraoral digital sensors on low-contrast perceptibility. (external link)
• Z-L Zhang; Xie-Qi Shi; X-C Ma et al. (2014). Detection accuracy of condylar defects in cone beam computed tomography images scanned with different resolutions and units. (external link)
• Xin Feng; Gang Li; Zhenyu Qu et al. (2015). Comparative analysis of upper airway volume with lateral cephalograms and cone-beam computed tomography. (external link)
• S Papika; HU Paulsen; Xie-Qi Shi et al. (1999). Orthodontic application of color image addition to visualize differences between sequential radiographs. (external link)
• K Yoshiura; H Stamatakis; Xie-Qi Shi et al. (1998). The perceptibility curve test applied to Sens-A-Ray direct digital radiography. (external link)
• Xie-Qi Shi; U Welander; B Angmar-Månsson (2000). Occlusal caries detection with KaVo DIAGNOdent and radiography - an in vitro comparison. (external link)
• K Yoshiura; H Stamatakis; U Welander et al. (1999). Physical evaluation of a system for direct digital intraoral radiography based on a charge –couple device. (external link)
• Randi Lynds; Chuang Lyu; Xie-Qi Shi et al. (2017). Neuronal plasticity in trigeminal ganglia of mouse following nerve injury. (external link)
• Durer Iskanderani; Mats Nilsson; Per Alstergren et al. (2020). Evaluation of a low-dose protocol for cone beam computed tomography of the temporomandibular joint. (external link)
• W Minston; Gang Li; R Wennberg et al. (2013). Comparison of analogue and digital radiographs for approximal caries detection among dental students in Sweden and China. (external link)
• Robert Liljeholm; Nils Kadesjö; Daniel Benchimol et al. (2017). Cone beam computed tomography with ultra-low dose protocols for pre-implant radiographic assessment: an in-vitro study. (external link)
• J Koivisto; T Kiljunen; Nils Kadesjö et al. (2015). Effective radiation dose of a MSCT, two CBCT and one conventional radiography device in the ankle region. (external link)
• Jing Hao; Lun M. Wong; Zhiyi Shan et al. (2024). A Semi-Supervised Transformer-Based Deep Learning Framework for Automated Tooth Segmentation and Identification on Panoramic Radiographs. (external link)
• Juha Koivisto; Maureen van Eijnatten; John Ludlow et al. (2021). Comparative dosimetry of radiography device, MSCT device and two CBCT devices in the elbow region. (external link)
• António Vicente; Josefine Cederhag; Nilofar Rashidi et al. (2024). Low-Dose Cone-Beam Computed Tomography in Swedish Pediatric Patients With Alveolar Clefts Following Alveolar Bone Grafting—A Clinical Study. (external link)
• Johannes Maria Fischer; T.A. Augdal; O. Angenete et al. (2021). In children and adolescents with temporomandibular disorder assembled with juvenile idiopathic arthritis - no association were found between pain and TMJ deformities using CBCT. (external link)
• Thomas Angell Augdal; Oskar W Angenete; Xie-Qi Shi et al. (2023). Cone beam computed tomography in the assessment of TMJ deformity in children with JIA: repeatability of a novel scoring system. (external link)
• Johannes Maria Fischer; Josefine Mareile Halbig; Thomas Angell Augdal et al. (2022). Observer agreement of imaging measurements used for evaluation of dentofacial deformity in juvenile idiopathic arthritis. (external link)
• Josefine Cederhag; Nina Lundegren; Per Alstergren et al. (2020). Evaluation of Panoramic Radiographs in Relation to the Mandibular Third Molar and to Incidental Findings in an Adult Population. (external link)
• Elisabeth Grut Gil; Marit Slåttelid Skeie; Josefine Mareile Halbig et al. (2022). Oral health-related quality of life in 4-16-year-olds with and without juvenile idiopathic arthritis. (external link)
• Kristina Hellén-halme; Agneta Lith; Xie-Qi Shi (2019). Reliability of marginal bone level measurements on digital panoramic and digital intraoral radiographs.. (external link)
• Cinar Aziman; Kristina Hellén-halme; Xie-Qi Shi (2019). A comparative study on image quality of two digital intraoral sensors. (external link)
• Cecilie Gudveig Gjerde; Kamal Babikeir Eln Mustafa; Sølve Hellem et al. (2018). Cell therapy induced regeneration of severely atrophied mandibular bone in a clinical trial.. (external link)
• Thomas Angell Augdal; Oskar W Angenete; Pia Karin Karlsen Zadig et al. (2024). The assessment of bone health in children with juvenile idiopathic arthritis; comparison of different imaging-based methods. (external link)
• Josefine Cederhag; Anna Truedsson; Per Alstergren et al. (2021). Radiographic imaging in relation to the mandibular third molar: a survey among oral surgeons in Sweden. (external link)
• António Vicente; Lubna Alward; Anna-Paulina Wiedel et al. (2022). Do preterm-born children and adolescents have greater need for dental care as compared to full term-born controls?. (external link)
• Yicheng Chen; Xin Feng; Xie-Qi Shi et al. (2023). Impact of sleep posture and breathing pattern on soft palate flutter and pharynx vibration in a pediatric airway using fluid–structure interaction. (external link)
• Elisabeth Grut Gil; Anne-Kristine N Åstrøm; Stein Atle Lie et al. (2021). Dental caries in children and adolescents with juvenile idiopathic arthritis and controls: a multilevel analysis. (external link)
• Randi Lynds; Nils Kadesjö; Georgios Tsilingaridis et al. (2021). Image quality assessment of low-dose protocols in cone beam computed tomography of the anterior maxilla. (external link)
• Josefine Cederhag; Durer Iskanderani; Per Alstergren et al. (2023). Visibility of anatomical landmarks in the region of the mandibular third molar, a comparison between a low-dose and default protocol of CBCT. (external link)
• Mathias Lemberger; Tobias Regnstrand; Agneta Karsten et al. (2023). Low-dose cone-beam computed tomography for assessment of alveolar clefts, a randomized controlled trial in image quality. (external link)
• Yicheng Chen; Weihua Cai; Xie-Qi Shi et al. (2024). Impact of palatopharyngeal sizes changing on pharyngeal airflow fluctuation and airway vibration in a pediatric airway. (external link)
• Randi Lynds; Chuang Lyu; Gong-Wei Lyu et al. (2017). Neuronal plasticity of trigeminal ganglia in mice following nerve injury. (external link)
• Durer Iskanderani; Per Alstergren; Ewa Carin Ekberg et al. (2020). Web-based educational programme for temporomandibular joint assessment with cone-beam computed tomography. (external link)
• William Minston; Daniel Benchimol; Reinhilde Jacobs et al. (2021). Pre-surgical radiographic and clinical features as predictors for temporomandibular joint discectomy prognosis. (external link)
• Yicheng Chen; Xin Feng; Xie-Qi Shi et al. (2022). Evaluation of computational fluid dynamics models for predicting pediatric upper airway airflow characteristics. (external link)
• Juha Koivisto; Maureen van Eijnatten; Timo Kiljunen et al. (2018). Effective Radiation Dose in the Wrist Resulting from a Radiographic Device, Two CBCT Devices and One MSCT Device: A Comparative Study. (external link)
• Z-L Zhang; J-G Cheng; Gang Li et al. (2013). Detection accuracy of condylar bone defects in Promax 3D cone-beam computed tomography images scanned with different protocols. (external link)
• M Bamzahim; Xie-Qi Shi; Birgit Angmar-Månsson (2004). Secondary caries detection by DIAGNOdent and radiography: a comparative in vitro study. (external link)
• Gang Li; U Welander; K Yoshiura et al. (2003). Perceptibility Curve test for digital radiographs before and after correction for attenuation and correction for attenuation and visual response.. (external link)
• Gang Li; K Yoshiura; Xie-Qi Shi et al. (2003). Physical properties of a system for direct acquisition of digital intraoral radiographs.. (external link)
• Xie-Qi Shi; S. Tranæus; Birgit Angmar-Månsson (2001). Comparison of QLF and DIAGNOdent for quantification of smooth surface caries. (external link)
• HU Paulsen; Xie-Qi Shi; U Welander et al. (2001). Eruption patterns of auto-transplanted premolars visualized by radiographic color-coding. (external link)
• M Bamzahim; Xie-Qi Shi; Birgit Angmar-Månsson (2002). Occlusal caries detection and quantification by DIAGNOdent and Electronic Caries Monitor: in vitro comparison. (external link)
• A Aljehani; MA Yousif; B Angmar-Månsson et al. (2006). Longitudinal quantification of incipient carious lesions in orthodontic patients using a fluorescence method. (external link)
• Xie-Qi Shi; Gang Li (2009). Detection accuracy of approximal caries by black-and-white and color-coded digital radiographs. (external link)
• A Aljehani; LF Yang; Xie-Qi Shi (2007). In vitro quantification of smooth surface caries with DIAGNOdent and the DIAGNOdent pen. (external link)
• A Aljehani; M Bamzahim; MA Yousif et al. (2006). In vivo reliability of an lnfra red fluorescence method for quantification of carious lesions in orthodontic patients.. (external link)
• Marianne Lothe Vollan; Linda Hasselgren; Xie-Qi Shi et al. (2024). Clinical use of cone-beam computed tomography in Western Norway: a referral-based retrospective study. (external link)
• S Tranæus; Xie-Qi Shi; Birgit Angmar-Månsson (2005). Caries risk assessment: methods available to clinicians for caries detection.. (external link)
• K Yoshiura; U Welander; WD McDavid et al. (2004). Comparison of the psychophysical properties of various intraoral film and digital systems by means of the perceptibility curve test.. (external link)
• S. Tranæus; Xie-Qi Shi; K Trollsås et al. (2000). In vivo quantification of natural incipient caries lesions using the Quantitative Light-induced Fluorescence method - a reproducibility study.. (external link)
• Xie-Qi Shi; Han P; U Welander et al. (2001). TACT imaging for detection of occlusal caries.. (external link)
• P-E Engström; Xie-Qi Shi; G Tronje et al. (2001). The effect of Hyaluronan on bone and soft tissue and on immune response in wound healing. (external link)
• Xie-Qi Shi; Gang Li; K Yoshiura et al. (2004). Perceptibility curves test for conventional and color-coded radiographs. (external link)
• A Aljehani; S Tranæus; C-M Forsberg et al. (2004). Quantification of white spot lesions adjacent to fixed orthodontic appliances using quantitative light-induced fluorescence and DIAGNOdent: an in vitro study. (external link)
• K Yoshiura; U Welander; Gang Li et al. (2003). Analysis of different approaches to constructing perceptibility curve. (external link)
• Xie-Qi Shi (2001). Avancerade metoder för tidig upptäckt och kvantifiering av karies. (external link)
• Gang Li; K Yoshiura; U Welander et al. (2002). Detection of approximal caries in digital radiographs before and after correction for attenuation and visual response. An in vitro study.. (external link)
• S. Tranæus; Xie-Qi Shi; K Trollsås et al. (2002). In vivo repeatability and reproducibility of the Quantitative Light-induced Fluorescence method. (external link)
• K Yoshiura; U Welander; Xie-Qi Shi et al. (2001). Conventional and predicted perceptibility curves for contrast enhanced direct digital intraoral radiographs. (external link)
• Daniel Benchimol; Karin Näsström; Xie-Qi Shi (2009). Evaluation of Automatic Exposure Control in a direct digital intraoral system. (external link)
• K Yoshiura; U Welander; Gang Li et al. (2003). Perceptibility curves for the Digora system. (external link)
• M Bamzahim; A Aljehani; Xie-Qi Shi (2005). Clinical performance of DIAGNOdent for detection of secondary carious lesion. (external link)
• Xie-Qi Shi; P Sällström; U Welander (2002). A color coding method for radiographic images.. (external link)
• Elisabeth Grut Gil; Anne-Kristine N Åstrøm; Stein Atle Lie et al. (2022). Dental plaque and gingival bleeding in adolescents with juvenile idiopathic arthritis and controls: a multilevel analysis. (external link)
• Josefine Cederhag; Nils Kadesjö; Mats Nilsson et al. (2023). Comparison of absorbed doses and organ doses measured with thermoluminescent dosimeters and Gafchromic film for cone beam computed tomography examination of the posterior mandibular region in a head phantom. (external link)
• Amanda Karoline Helsøe Andresen; Malin Viktoria Jonsson; Gerhard Sulo et al. (2021). Radiographic features in 2D imaging as predictors for justified CBCT examinations of canine-induced root resorption. (external link)
• Xin Feng; Yicheng Chen; Weihua Cai et al. (2021). Aerodynamic characteristics in upper airways among orthodontic patients and its association with adenoid nasopharyngeal ratios in lateral cephalograms. (external link)
• Nils Kadesjö; Randi Lynds; Mats Nilsson et al. (2018). Radiation dose from x-ray examinations of impacted canines: cone beam CT vs 2D imaging.. (external link)
• Xin Feng; Stein Atle Lie; Kristina Hellén-halme et al. (2021). The effect of rapid maxillary expansion on upper airway morphology: a retrospective comparison of patients with a normal vs patients with an enlarged adenoid.. (external link)
• Xin Feng; Yicheng Chen; Kristina Hellén-Halme et al. (2021). The effect of rapid maxillary expansion on the upper airway's aerodynamic characteristics.. (external link)
• António Vicente; Anna-Paulina Wiedel; Magnus Becker et al. (2024). Quantitative assessment of cleft volume and evaluation of cleft’s impact on adjacent anatomical structures using CBCT imaging. (external link)
• Randi Lynds Ihlis; Christina Giovanos; Haihong Liao et al. (2022). Cone beam computed tomography indications for interdisciplinary therapy planning of impacted canines. (external link)
• Robert Liljeholm; Nils Kadesjö; Daniel Benchimol et al. (2017). Cone-beam computed tomography with ultralow dose protocols for pre-implant radiographic assessment: An in vitro study. (external link)
• Yicheng Chen; Xin Feng; Xie-Qi Shi et al. (2023). Computational fluid–structure interaction analysis of flapping uvula on aerodynamics and pharyngeal vibration in a pediatric airway. (external link)
• Daniel Benchimol; Juha Koivisto; Nils Kadesjö et al. (2018). Effective dose reduction using collimation function in digital panoramic radiography and possible clinical implications in dentistry. (external link)
• Johannes Maria Fischer; Marit Slåttelid Skeie; Karen Rosendahl et al. (2020). Prevalence of temporomandibular disorder in children and adolescents with juvenile idiopathic arthritis – a Norwegian cross- sectional multicentre study. (external link)

Master’s thesis

• Ingvild Bårdsdatter Haugnes; Malin Viktoria Jonsson; Xie-Qi Shi et al. (2025). Jakten på endodontiske mysterier- hva henvises, og hvem henviser til CBCT?. (external link)
• Emma Pauline Haukeland; Malin Viktoria Jonsson; Xie-Qi Shi et al. (2025). Jakten på endodontiske mysterier - hva henvises, og hvem henviser til CBCT?. (external link)
• Yvonne Li; Malin Viktoria Jonsson; Marianne Lothe Vollan et al. (2025). Innhold og kvalitet i henvisninger til CBCT-undersøkelse av overkjevens hjørnetenner. (external link)
• Elise Ullern; Malin Viktoria Jonsson; Xie-Qi Shi et al. (2025). Koronektomi versus ekstirpasjon - CBCT som verktøy i risikovurdering av nerveskade. (external link)
• Frida Marie Haukanes; Malin Viktoria Jonsson; Xie-Qi Shi et al. (2025). Koronektomi versus ekstirpasjon - CBCT som verktøy i risikovurdering av nerveskade. (external link)
• Malin Viktoria Jonsson; Amanda Karoline Helsøe Andresen; Xie-Qi Shi et al. (2021). Erupsjonsavvik av overkjevens hjørnetenner, og henvisning til CBCT. (external link)

Conference lecture

• Xin Feng; Xie-Qi Shi (2018). Effect of adenoid size on upper airway volume in the children with rapid maxillary expansion. (external link)
• Xie-Qi Shi (2022). CBCT Teknikk, Stråldos, Bildkvalitet og Diagnostikk. (external link)
• Xie-Qi Shi (2020). Justified application of CBCT on children with impacted maxillary canine. (external link)
• Xie-Qi Shi (2019). Cone beam computed tomography: technique and clinical application.. (external link)
• Xie-Qi Shi (2019). Digital radiographic techniques and radiation protection. (external link)
• Xie-Qi Shi (2019). Application of CBCT in dental implantology. (external link)
• Johannes Maria Fischer; Thomas Angell Augdal; Oskar W Angenete et al. (2020). Localized pain and CBCT features of the temporomandibular joint in patients with Juvenile Idiopathic Arthritis. Preliminary results.. (external link)
• Xin Feng; Yi cheng Chen; Weihua Cai et al. (2019). Computational fluid dynamic modeling of upper airway in the patient with enlarged adenoid after rapid maxillary expansion:a case study. (external link)
• Robert Liljeholm; Nils Kadesjö; Daniel Benchimol et al. (2017). Evaluation of ultra-low dose CBCT on pre-implant assessment of jaw bone. (external link)
• Xie-Qi Shi; S. Tranæus; Birgit Angmar-Månsson (2003). Clinical caries diagnosis using QLF. (external link)
• Amanda Andresen; Malin V Jonsson; Gerhard Sulo et al. (2019). Radiological predictors of root resorption in patients with impacted canines. (external link)
• Xin Feng; Xie-Qi Shi (2017). Effect of rapid maxillary expansion on upper airway volume applying cone beam computed tomography. (external link)

Conference poster

• Xin Feng; Xie-Qi Shi (2018). The changes of upper airway volume and airflow after rapid maxillary expansion-case report. (external link)
• Xin Feng; Yi cheng Chen; Weihua Cai et al. (2019). Computational fluid dynamic modeling of upper airway with enlarged adenoid after rapid maxillary expansion:a case study. (external link)
• Thomas Angell Augdal; Oskar W Angenete; Mats Säll et al. (2021). CBCT-based measurements of the temporomandibular joint in patients with juvenile idiopathic arthritis (JIA). (external link)
• Thomas Angell Augdal; Oskar W Angenete; Mats Säll et al. (2021). Reliability of Cone Beam CT in the assessment of destructive change of the temporomandibular joint in patients with juvenile idiopathic arthritis. (external link)
• Xin Feng; Xie-Qi Shi (2017). In vivo assessment of trabecular bone structure applying Cone-Beam Computed Tomography. (external link)

Letter to the editor

• Xie-Qi Shi; Kristina Hellén-halme; Mats Nilsson (2020). In response to the letter to the editor regarding "A comparative study on image quality of two digital intraoral sensors-Methodological, ethical and statistical issues". (external link)

Lecture

• Xie-Qi Shi; Stig Løvold (2023). Bildeundersøkelser ved smerteutredning. (external link)
• Xie-Qi Shi (2020). Diagnostic imaging in dental implantology. (external link)
• Xie-Qi Shi (2020). Clinical application of CBCT: indications and limitations. (external link)
• Siren G Skaale; Stig Løvold; Inger Johanne Bruntveit et al. (2016). Strålende diagnostikk. (external link)
• Xie-Qi Shi; Siren G Skaale; Stig Løvold et al. (2016). CBCT for allmenntannlegen. (external link)

Academic literature review

• Marit Slåttelid Skeie; Elisabeth Grut Gil; Lena Elisabet Cetrelli et al. (2019). Oral health in children and adolescents with juvenile idiopathic arthritis - a systematic review and meta-analysis. (external link)

See a complete overview of publications in NVA.