Browsing University of Hertfordshire by Author "Ioannidis, Konstantinos"

Now showing items 1-9 of 9

    • Advances in Problematic Usage of the Internet Research – A Narrative Review by Experts from the European Network for Problematic Usage of the Internet 

      Fineberg, Naomi; Menchon, Josè M; Hall, Natalie; Dell'Osso, Bernardo; Brand, Matthias; Potenza, Marc; Chamberlain, Samuel R; Cirnigliaro, Giovanna; Lochner, Christine; Billieux, Joël; Demetrovics, Zsolt; Rumpf, Hans Jürgen; Muller, Astrid; Castro-Calvo, Jesús; Hollander, Eric; Burkauskas, Julius; Grünblatt, Edna; Walitza, Susanne; Corazza, Ornella; King, Daniel L; Stein, Dan J.; Grant, Jon E; Pallanti, Stefano; Bowden-Jones, Henrietta; Van Ameringen, Michael; Ioannidis, Konstantinos; Carmi, Lior; Goudriaan, Anna E; Martinotti, Giovanni; Sales, Celia M; Jones, Julia; Gjoneska, Biljiana; Király, Orsolya; Benatti, Beatrice; Vismara, Matteo; Pellegrini, Lucas; Conti, Dario; Cataldo, Ilaria; Riva, Gianluigi M; Yücel, Murat; Flayelle, Maèva; Hall, Thomas; Griffiths, Morgan; Zohar, Joseph (2022-10-30)
      Global concern about problematic usage of the internet (PUI), and its public health and societal costs, continues to grow, sharpened in focus under the privations of the COVID-19 pandemic. This narrative review reports the ...

    • Body dysmorphic disorder: a treatment synthesis and consensus on behalf of the International College of Obsessive-Compulsive Spectrum Disorders (ICOCS) and the Obsessive Compulsive and Related Disorders Network (OCRN) of the European College of Neuropsychopharmacology (ECNP) 

      Castle, David; Beilharz, Francesca; Phillips, Katharine A; Brakoulias, Vlasios; Drummond, Lynne M; Hollander, Eric; Ioannidis, Konstantinos; Pallanti, Stefano; Chamberlain, Samuel R.; Rossell, Susan L; Veale, David; Wilhelm, Sabine; Van Ameringen, Michael; Dell'Osso, Bernardo; Menchon, Jose M.; Fineberg, Naomi (2021-03-30)
      Body dysmorphic disorder (BDD) is characterised by a preoccupation with a perceived appearance flaw or flaws that are not observable to others. BDD is associated with distress and impairment of functioning. Psychiatric ...

    • Clinical Advances in Obsessive Compulsive Disorder: A Position Statement by the International College of Obsessive Compulsive Spectrum Disorders 

      Fineberg, Naomi; Hollander, Eric; Pallanti, Stefano; Walitza, Susanne; Grünblatt, Edna; Dell'Osso, Bernardo; Albert, Umberto; Geller, Daniel; Brakoulias, Vlasios; Reddy, Janardhan Y C; Arumugham, Shyam Sundar; Shavitt, Roseli G.; Drummond, Lynne; Grancini, Benedetta; De Carlo, Vera; Cinosi, Eduardo; Chamberlain, Samuel R.; Ioannidis, Konstantinos; Rodriguez, Carolyn; Garg, Kabir; Castle, David; Van Ameringen, Michael; Stein, Dan J.; Carmi, Lior; Zohar, Joseph; Menchon Magrina, Jose (2020-07)
      In this position statement, developed by The International College of Obsessive-Compulsive Spectrum Disorders, a group of international experts responds to recent developments in the evidence-based management of ...

    • Cognitive deficits in problematic internet use : meta-analysis of 40 studies 

      Ioannidis, Konstantinos; Hook, Roxanne; Goudriaan, Anna E; Vlies, Simon; Fineberg, Naomi A; Grant, Jon E; Chamberlain, Samuel R (2019-11-01)
      BACKGROUND: Excessive use of the internet is increasingly recognised as a global public health concern. Individual studies have reported cognitive impairment in problematic internet use (PIU), but have suffered from various ...

    • Early intervention for obsessive compulsive disorder : An expert consensus statement 

      Fineberg, Naomi; Dell'Osso, Bernardo; Albert, Umberto; Maina, Giuseppe; Geller, Daniel; Carmi, Lior; Sireau, Nick; Walitza, Susanne; Grassi, Giacomo; Pallanti, Stefano; Hollander, Eric; Brakoulias, Vlasios; Menchon, Jose M.; Marazziti, Donatella; Ioannidis, Konstantinos; Apergis-Schoute, Annemieke; Stein, Dan J.; Cath, Danielle C.; Veltman, Dick J.; Van Ameringen, Michael; Fontenelle, Leonardo F.; Shavitt, Roseli G.; Costa, Daniel; Diniz, Juliana B.; Zohar, Joseph (2019-04-01)
      Obsessive-compulsive disorder (OCD) is common, emerges early in life and tends to run a chronic, impairing course. Despite the availability of effective treatments, the duration of untreated illness (DUI) is high (up to ...

    • Exercise and Use of Enhancement Drugs at the Time of the COVID-19 Pandemic: A Multicultural Study on Coping Strategies During Self-isolation and Related Risks 

      Dores, Artemisa; Carvalho, Irene; Burkauskas, Julius; Simonato, Pierluigi; De Luca, Ilaria; Mooney, Roisin; Ioannidis, Konstantinos; Gomez-Martinez, M. Angeles; Demetrovics, Zsolt; Abel, Krisztina Edina; Szabo, Attila; Fujiwara , Hironobu; Shibata, Mami; Melero Ventolo , Alejandro Rebeca; Arroyo-Anllo, Eva Maria; Santos-Labrador, Ricardo M; Griskova-Bulanova, Inga; Pranckeviciene, Aiste; Koboyashi, Kei; Martinotti, Giovanni; Fineberg, Naomi; Barbosa, Fernando; Corazza, Ornella (2021-03-10)
      Introduction: Little is known about the impact of restrictive measures during the COVID-19 pandemic on self-image and engagement in exercise and other coping strategies alongside the use of image and performance-enhancing ...

    • Gambling disorder in the UK: key research priorities and the urgent need for independent research funding 

      Bowden-Jones, Henrietta; Hook, Roxanne; Grant, Jon E; Ioannidis, Konstantinos; Corazza, Ornella; Fineberg, Naomi; Singer, Bryan; Roberts, Amanda; Bethlehem, Richard; Dymond, Simon; Romero-Garcia, Rafael; Robbins, Trevor; Cortese, Samuele; Thomas, Shane; Sahakian, Barbara J.; Dowling, Nicki; Chamberlain, Samuel R. (2022-04-15)
      Gambling in the modern era is pervasive owing to the variety of gambling opportunities available, including those that use technology (eg, online applications on smartphones). Although many people gamble recreationally ...

    • Online Behaviours during the COVID-19 Pandemic and Their Associations with Psychological Factors: An International Exploratory Study 

      Burkauskas, Julius; Fineberg, Naomi; Ioannidis, Konstantinos; Chamberlain, Samuel; Bowden-Jones, Henrietta; Griskova-Bulanova, Inga; Pranckeviciene, Aiste; Dores, Artemisa; Carvalho, Irene; Barbosa, Fernando; Simonato, Pierluigi; De Luca, Ilaria; Mooney, Rosin; Gómez-Martínez, Maria; Demetrovics, Zsolt; Ábel, Krisztina; Szabo, Attila; Fujiwara, Hironobu; Shibata, Mami; Melero-Ventola, Alejandra; Arroyo-Anlló, Eva; Santos-Labrador, Ricardo; Kobayashi, Kei; Di Carlo, Francesco; Monteiro, Cristina; Martinotti, Giovanni; Corazza, Ornella (2022-07)
      This cross-sectional study aimed to explore specific online behaviours and their association with a range of underlying psychological and other behavioural factors during the COVID-19 pandemic. Eight countries (Italy, ...

    • Problematic usage of the internet and eating disorder and related psychopathology: a multifaceted, systematic review and meta-analysis 

      Ioannidis, Konstantinos; Taylor, Charlotte; Holt, Leah; Brown, Kate; Lochner, Christine; Fineberg, Naomi; Corazza, Ornella; Chamberlain, Samuel R; Roman-Urrestarazu, Andres; Czabanowska, Katarzyna (2021-06-01)
      Eating disorders are widespread illnesses with significant impact. There is growing concern about how those at risk of eating disorders overuse online resources to their detriment. We conducted a pre-registered systematic ...