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Dr Guillermo Perez Algorta

Senior Lecturer

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  1. 2010
  2. Published

    The bipolar spectrum: myth or reality?

    Youngstrom, E. A., Van Meter, A. & Perez Algorta, G., 12/2010, In: Current Psychiatry Reports. 12, 6, p. 479-489 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. 2011
  4. Published

    Suicidality in pediatric bipolar disorder: predictor or outcome of family processes and mixed mood presentation?

    Perez Algorta, G., Youngstrom, E. A., Frazier, T. W., Freeman, A. J., Youngstrom, J. K. & Findling, R. L., 02/2011, In: Bipolar Disorders. 13, 1, p. 76-86 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. 2013
  6. Published

    Future directions for research on youth with bipolar spectrum disorders

    Fristad, M. A. & Perez Algorta, G., 2013, In: Journal of Clinical Child and Adolescent Psychology. 42, 5, p. 734-747 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    An inexpensive family index of risk for mood issues improves identification of pediatric bipolar disorder.

    Perez Algorta, G., Youngstrom, E. A., Phelps, J., Jenkins, M. M., Youngstrom, J. K. & Findling, R. L., 03/2013, In: Psychological Assessment. 25, 1, p. 12-22 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. 2014
  9. Published

    Features and course of bipolar disorder

    Youngstrom, E. A. & Perez Algorta, G., 2014, Handbook of depression. Gotlib, I. H. & Hammen, C. L. (eds.). 3rd ed. ed. New York: The Guildford Press, p. 142-161 20 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter (peer-reviewed) › peer-review

  10. Published

    Harnessing the potential of community-based participatory research approaches in bipolar disorder

    Michalak, E. E., Barnes, S. J., Berk, L., Berk, M., Jones, S., Hole, R., Lapsley, S., Lobban, F., Maxwell, V., Milev, R., McManamy, J., Murray, G., Perez Algorta, G., Tohen, M., Tse, S., Sanchez de Carmona, M. & Johnson, S. L., 2014, In: Australian and New Zealand Journal of Psychiatry .

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. Published

    Pediatric bipolar disorder

    Youngstrom, E. A. & Perez Algorta, G., 2014, Child psychopathology. Mash, E. J. & Barkley, R. A. (eds.). 3rd ed. ed. New York: The Guildford Press, p. 264-316 53 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter (peer-reviewed) › peer-review

  12. Published

    Predictors and moderators in the randomized trial of multifamily psychoeducational psychotherapy for childhood mood disorders

    MacPherson, H. A., Perez Algorta, G., Mendenhall, A. N., Fields, B. W. & Fristad, M. A., 2014, In: Journal of Clinical Child and Adolescent Psychology. 43, 3, p. 459-472 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. 2015
  14. Published

    The apple and the tree: what family and offspring studies of bipolar disorder show about mechanisms of risk and prevention

    Perez Algorta, G., Van Meter, A. & Youngstrom, E. A., 2015, The bipolar book : history, neurobiology and treatment. Yildiz, A., Ruiz, P. & Nemeroff, C. (eds.). Oxford: Oxford University Press, p. 171-180 10 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter (peer-reviewed) › peer-review

  15. Published

    Towards a better future for Canadians with bipolar disorder: principles and implementation of a community-based participatory research model

    Michalak, E. E., Lane, K., Hole, R., Barnes, S. J., Khatri, N., Lapsley, S., Maxwell, V., Milev, R., Parikh, S. V., Berk, L., Berk, M., Tse, S., Murray, G., Perez Algorta, G., Lobban, F., Jones, S. & Johnson, S., 2015, In: Engaged Scholar Journal: Community-Engaged Research, Teaching and Learning. 1, 1, p. 132-147 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  16. Published

    Unfiltered administration of the YMRS and CDRS-R in a clinical sample of children

    The LAMS Group, 2015, In: Journal of Clinical Child and Adolescent Psychology. 44, 6, p. 992-1007 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  17. Published

    Validity of the Expressed Emotion Adjective Checklist (EEAC) in caregivers of children with mood disorders

    Klaus, N. M., Perez Algorta, G., Young, A. S. & Fristad, M. A., 03/2015, In: Couple and Family Psychology: Research and Practice. 4, 1, p. 27-38 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  18. Published

    Resilience to Bipolar Disorder (Rbd) Questionnaire: Development, Psychometric Evaluation and Validation in Bipolar Disorder

    Echezarraga, A., Las Hayas, C., Gonzalez-Pinto, A., Perez Algorta, G., Lobban, F. & Steven, J., 28/03/2015, In: European Psychiatry. 30, Suppl. 1, 1 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract › peer-review

  19. Published

    Diagnostic efficiency of the CASI-4 ADHD subscales in the LAMS studY: a ROC analysis

    Perez Algorta, G., Youngstrom, E. A., Van Meter, A., Arnold, L. E., Fristad, M. A., Horwitz, S. M., Frazier, T. W., Taylor, H. & Findling, R. L., 05/2015, In: ADHD Attention Deficit and Hyperactivity Disorders. 7, Suppl. 1, p. S76 P-19-009.

    Research output: Contribution to Journal/Magazine › Meeting abstract › peer-review

  20. Published

    Parent versus youth reported sleep patterns as correlates of sleep, mood, and quality of life

    Salcedo, S., Algorta, G. P., Youngstrom, E. A., Halverson, T. F., Ong, M. & Findling, R. L., 06/2015, In: Bipolar Disorders. 17, S1, p. 65-65 1 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract › peer-review

  21. Published

    Direct comparison of the psychometric properties of multiple interview and patient-rated asessments of suicidal ideation and behavior in an adult psychiatric inpatient sample

    Youngstrom, E. A., Hameed, A., Mitchell, M., Van Meter, A., Freeman, A. J., Perez Algorta, G., White, A., Clayton, P., Gelenberg, A. & Meyer, R. E., 12/2015, In: Journal of Clinical Psychiatry. 76, 12, p. 1676-1682 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  22. 2016
  23. Published

    Harnessing the potential of community based participatory research approaches in bipolar disorder

    Michalak, E. E., Jones, S. H., Lobban, A. F., Perez Algorta, G. D., Barnes, S. J., Berk, L., Berk, M., Hole, R., Lapsley, S., Maxwell, V., Milev, R., McManamy, J., Murray, G., Tohen, M., Tse, S., Sanchez de Carmona, M. & Johnson, S. L., 9/02/2016, In: International Journal of Bipolar Disorders. 4, 4

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  24. Published

    'To wait or not to wait': lessons from running a wait-list controlled trial (ELSA) of a volunteer befriending service at the end of life within NHS, hospice and voluntary sectors

    Walshe, C. E., Preston, N. J., Payne, S. A., Perez Algorta, G. D., Dodd, S. R., Hill, M. & Ockenden, N., 9/03/2016.

    Research output: Contribution to conference - Without ISBN/ISSN › Poster › peer-review

  25. Published

    Disruptive mood dysregulation disorder and bipolar disorder not otherwise specified: fraternal or identical twins?

    Fristad, M., Wolfson, H., Perez Algorta, G., Youngstrom, E. A., Arnold, L. E., Birmaher, B., Horwitz, S., Axelson, D., Kowatch, R. & Findling, R., 23/03/2016, In: Journal of Child and Adolescent Psychopharmacology. 26, 2, p. 138-146 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  26. Published

    ELSA: a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action services on end of life experience

    Walshe, C. E., Dodd, S. R., Hill, M., Ockenden, N., Perez Algorta, G. D., Payne, S. A. & Preston, N. J., 06/2016, In: Palliative Medicine. 30, 6, 1 p., NP1-NP401.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  27. Published

    Who accesses befriending services near the end of life? baseline results from a wait-list controlled trial (ELSA) of a volunteer befriending service in the last year of life

    Walshe, C. E., Payne, S. A., Preston, N. J., Perez Algorta, G. D., Dodd, S. R., Ockenden, N. & Hill, M., 06/2016, In: Palliative Medicine. 30, 6, 1 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract › peer-review

  28. Published

    Working with non-clinical staff to deliver research: lessons from running a wait-list controlled trial (ELSA) of a volunteer befriending service towards the end of life

    Walshe, C. E., Dodd, S. R., Hill, M., Ockenden, N., Payne, S. A., Perez Algorta, G. D. & Preston, N. J., 06/2016, In: Palliative Medicine. 30, 6, 1 p., NP1-NP401.

    Research output: Contribution to Journal/Magazine › Meeting abstract › peer-review

  29. Published

    Protocol for the End-of-Life Social Action Study (ELSA): a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action befriending services on end of life experience

    Walshe, C. E., Perez Algorta, G. D., Dodd, S. R., Hill, M., Ockenden, N., Payne, S. A. & Preston, N. J., 13/07/2016, In: BMC Palliative Care. 15, 9 p., 60.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  30. Published

    Diagnostic efficiency of the SDQ for parents to identify ADHD in the UK: a ROC analysis

    Perez Algorta, G. D., Dodd, A. L., Stringaris, A. & Youngstrom, E. A., 09/2016, In: European Child and Adolescent Psychiatry. 25, 9, p. 949-957 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  31. Published

    Functional adult outcomes 16 years after childhood diagnosis of Attention-Deficit/Hyperactivity Disorder: MTA results

    MTA Cooperative Group, 11/2016, In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 55, 11, p. 945-952.e2 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  32. Published

    The relationship between online social networking and depression: a systematic review of quantitative studies

    Baker, D. & Perez Algorta, G. D., 1/11/2016, In: Cyberpsychology, Behavior, and Social Networking. 19, 11, p. 638-648 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  33. Unpublished

    Piloting specialized glasses worn at night by older adolescents with sleep complaints living on campus: the Amber project

    Perez Algorta, G. D., 4/11/2016, (Unpublished).

    Research output: Contribution to conference - Without ISBN/ISSN › Other

  34. Published

    How effective are volunteers at supporting people in their last year of life? a pragmatic randomised wait-list trial in palliative care (ELSA)

    Walshe, C. E., Dodd, S. R., Hill, M., Ockenden, N., Payne, S. A., Preston, N. J. & Perez Algorta, G. D., 9/12/2016, In: BMC Medicine. 14, 12 p., 203.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  35. Published

    Erratum to Protocol for the End-of-Life Social Action Study (ELSA): a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action befriending services on end of life experience (vol 15, 60, 2016)

    Walshe, C., Algorta, G. P., Dodd, S., Papavasiliou, E., Hill, M., Ockenden, N., Payne, S. & Preston, N., 29/12/2016, In: BMC Palliative Care. 15, 1 p., 98.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  36. 2017
  37. Published

    Psychotic symptoms in ADHD: an analysis of the MTA database

    Vitiello, B., Perez Algorta, G. D., Arnold, L. E., Howard, A. L., Stehli, A. & Molina, B. S. G., 04/2017, In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 56, 4, p. 336-343 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. Published

    Accuracy of Achenbach Scales in the Screening of ADHD in a Community Mental Health Clinic

    Raiker, J. S., Freeman, A. J., Perez Algorta, G. D., Frazier, T. W., Findling, R. L. & Youngstrom, E. A., 05/2017, In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 56, 5, p. 401-409 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  39. Published

    Investigating the role of rumination in the relationship between socioeconomic environment and mental health

    Panagaki, K., Jones, S. H. (Editor), Lobban, A. F. (Editor) & Perez Algorta, G. D. (Editor), 9/07/2017.

    Research output: Contribution to conference - Without ISBN/ISSN › Poster

  40. Published

    The International Society for Bipolar Disorders Task Force Report on Pediatric Bipolar Disorder: Knowledge to Date and Directions for Future Research

    Goldstein, B., Birmaher, B., Carlson, G., DelBello, M., Findling, R., Fristad, M., Kowatch, R., Miklowitz, D., Nery, F., Perez Algorta, G. D., Van Meter, A., Zeni, C., Correll, C., Kim, H.-W., Wozniak, J., Chang, K., Hillegers, M. & Youngstrom, E. A., 11/2017, In: Bipolar Disorders. 19, 7, p. 524-543 20 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  41. Published

    Do paranoid delusions exist on a continuum with subclinical paranoia? a multi-method taxometric study

    Elahi, A., Perez Algorta, G. D., Varese, F., McIntyre, J. C. & Bentall, R. P., 12/2017, In: Schizophrenia Research. 190, p. 77-81 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  42. Published

    Outcomes, measurement and effectiveness. Lessons from a pragmatic randomised wait-list trial of volunteer support in palliative care (ELSA)

    Walshe, C. E., Dodd, S. R., Hill, M., Ockenden, N., Payne, S. A., Preston, N. J. & Perez Algorta, G. D., 1/12/2017, In: Omsorg. The Norwegian Journal of Palliative Medicine. 34, 4, p. 58-60 3 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  43. 2018
  44. Published

    Parenting stress among caregivers of children with bipolar spectrum disorders

    Perez Algorta, G. D., MacPherson, H. A., Youngstrom, E. A., Belt, C. C., Arnold, L. E., Frazier, T. W., Taylor, H. G., Birmaher, B., Horwitz, S. M., Findling, R. L. & Fristad, M. A., 2018, In: Journal of Clinical Child and Adolescent Psychology. 47, Sup1, p. S306-S320 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  45. Published

    Assessing for Suicidal Behavior in Youth Using the Achenbach System of Empirically Based Assessment

    Van Meter, A., Perez Algorta, G. D., Youngstrom, E. A., Lechtman, Y., Youngstrom, J. K., Feeny, N. C. & Findling, R., 02/2018, In: European Child and Adolescent Psychiatry. 27, 2, p. 159-169 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  46. Published

    Bipolar disorder in youth is associated with increased levels of vitamin D-binding protein

    Petrov, B., Aldoori, A., James, C., Yang, K., Perez Algorta, G. D., Lee, A., Zhang, L., Lin, T., Al Awadhi, R., Parquette, J., Samogyi, A., Arnold, L. E., Fristad, M. A., Gracious , B. & Ziouzenkova, O., 13/03/2018, In: Translational Psychiatry. 8, 10 p., 61.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  47. Published

    'Being with' or 'doing for'? How the role of an end-of-life volunteer befriender can impact patient wellbeing: interviews from a multiple qualitative case study (ELSA)

    Dodd, S. R., Hill, M., Ockenden, N., Perez Algorta, G. D., Payne, S. A., Preston, N. J. & Walshe, C. E., 09/2018, In: Supportive Care in Cancer. 26, 9, p. 3163-3172 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  48. Published

    Volunteering and end-of-life care: An evidence based toolkit

    Walshe, C. E., Preston, N. J., Payne, S. A., Dodd, S. R., Perez Algorta, G. D., Hill, M. & Ockenden, N., 1/10/2018, Lancaster: Lancaster University.

    Research output: Book/Report/Proceedings › Other report

  49. Published

    Quality of life trends in people with and without cancer referred to volunteer provided palliative care services (ELSA): A longitudinal study

    Walshe, C. E., Preston, N. J., Payne, S. A., Dodd, S. R. & Perez Algorta, G. D., 11/2018, In: Journal of Pain and Symptom Management. 56, 5, p. 689-698 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  50. Published

    Violent Incidents in a Secure Service for Individuals with Learning Disabilities: Incident Types, Circumstances and Staff Responses

    Malda Castillo, J., Smith, I. C., Morris, L. & Perez Algorta, G. D., 11/2018, In: Journal of Applied Research in Intellectual Disabilities. 31, 6, p. 1164-1173 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  51. Published

    Blue Blocking Glasses Worn at Night in First Year Higher Education Students with Sleep Complaints: A Feasibility Study

    Perez Algorta, G. D., van Meter, A., Dubicka, B., Jones, S. H., Youngstrom, E. A. & Lobban, A. F., 1/11/2018, In: Pilot and Feasibility Studies. 4, 7 p., 166.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  52. Published

    Maternal ADHD symptoms, personality, and parenting stress: differences between mothers of children with ADHD and mothers of comparison children.

    Perez Algorta, G., Kragh, C. A., Arnold, L. E., Molina, B. S. G., Hinshaw, S. P., Swanson, J. M., Hetchman, L., Copley, L. M., Lowe, M. & Jensen, P. S., 1/11/2018, In: Journal of Attention Disorders. 22, 13, p. 1266-1277 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  53. Published

    Namaste Care in nursing care homes with people with advanced dementia: protocol for a feasibility randomised controlled trial

    Froggatt, K. A., Patel, S., Perez Algorta, G. D., Bunn, F., Burnside, G., Coast, J., Dunleavy, L. J., Hardwick, B., Kinley, J., Preston, N. J. & Walshe, C. E., 25/11/2018, In: BMJ Open. 8, 11 p., 026531.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  54. 2019
  55. Published

    Bipolar Spectrum

    Perez Algorta, G. D. & Youngstrom, E. A., 02/2019, Pseudocsience in Child and Adolescent Psychotherapy: A Skeptical Field Guide. Hupp, S. (ed.). Cambridge: Cambridge University Press, p. 110-123 14 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter (peer-reviewed) › peer-review

  56. Published

    Is the finding too good to be true? Moving from “more is better” to thinking in terms of simple predictions and credibility

    Youngstrom, E. A., Salcedo, S., Frazier, T. W. & Perez Algorta, G., 2/11/2019, In: Journal of Clinical Child and Adolescent Psychology. 48, 6, p. 811-824 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  57. Published

    Mentalization‐based treatment and its evidence‐base status: a systematic literature review

    Malda Castillo, J., Browne, C. & Perez Algorta, G. D., 1/12/2019, In: Psychology and Psychotherapy: Theory, Research and Practice. 92, 4, p. 465-498 34 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  58. Published

    Maternal Personality Traits Moderate Treatment Response in the Multimodal Treatment Study of Attention-Deficit/Hyperactivity Disorder

    Perez Algorta, G., MacPherson, H. A., Arnold, L. E., Hinshaw, S. P., Hechtman, L., Sibley, M. H. & Owens, E. B., 20/12/2019, In: European Child and Adolescent Psychiatry. 29, p. 1513–1524 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  59. 2020
  60. Published

    Technology use and the mental Health of Children and Young People

    Perez Algorta, G., 2020

    Research output: Other contribution

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