Gordon Johnson

ORCID: 0000-0002-0588-9174
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About
Contact & Profiles
Research Areas
  • Bipolar Disorder and Treatment
  • Schizophrenia research and treatment
  • Fixed Point Theorems Analysis
  • Treatment of Major Depression
  • Coordination Chemistry and Organometallics
  • Optimization and Variational Analysis
  • Electroconvulsive Therapy Studies
  • Electrolyte and hormonal disorders
  • Pharmacological Effects and Toxicity Studies
  • Neuroscience and Neuropharmacology Research
  • Adolescent and Pediatric Healthcare
  • Mental Health and Psychiatry
  • Advanced Banach Space Theory
  • Nonlinear Differential Equations Analysis
  • Advanced Topics in Algebra
  • Advanced Differential Equations and Dynamical Systems
  • Neurotransmitter Receptor Influence on Behavior
  • Holomorphic and Operator Theory
  • Digital Image Processing Techniques
  • Pharmaceutical studies and practices
  • Stroke Rehabilitation and Recovery
  • Child and Adolescent Psychosocial and Emotional Development
  • Tryptophan and brain disorders
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Industrial Vision Systems and Defect Detection

Kingston University
2021-2024

Ubitech (Greece)
2019

University of Houston
1982-2015

The University of Sydney
1996-2009

Greenwich Hospital
2005

Concord Repatriation General Hospital
1993-2002

Concord Hospital
1994-2000

Repatriation General Hospital
1995

The University of Queensland
1992

Center for Devices and Radiological Health
1992

There are well over 50 published reports since 1949 on the use of lithium salts in psychiatric disorders, most them decade 1960. Considering only those studies reported acute manic states, it is difficult to arrive at a reliable assessment specific therapeutic effect because quantitative evaluations were seldom employed, so that comparisons outcome have be based statements degree improvement which subject varying interpretations. Furthermore not adequately controlled, and diagnostic criteria...

10.1192/bjp.119.550.267 article EN The British Journal of Psychiatry 1971-09-01

Article AbstractClick to enlarge pageDr. Calabrese began the meeting by saying that in management of7 bipolar disorder guidelines available for treating mania are fairly standard worldwide. However, depression vary, sometimes substantially, from country country. Therefore, primary aim of consensus group was discuss treatment I across different countries and develop a on international this phase illness. The sought formulate its recommendations basis clinical evidence, rather than relying...

10.4088/jcp.v65n0419 article EN The Journal of Clinical Psychiatry 2004-04-15

A descriptive study of bipolar affective disorder in adolescent patients, conducted over a 10-year period, is presented. The diagnosis 30 subjects referred to an treatment facility major teaching hospital was reviewed using DSM-III criteria, and antecedent symptomatology signs were documented. Common diagnostic features included schizophreniform phenomenology, motoric vegetative changes, suicidal inappropriate sexual behaviour stormy first year illness. positive family history frequently...

10.1080/00048678709160897 article EN Australian & New Zealand Journal of Psychiatry 1987-03-01

The effect of acute and chronic administration lithium carbonate on electroencephalogram (EEG), behavior serum electrolytes was studied in 10 patients. Five patients, 3 whom are manic-depressive the manic phase, 2 who were schizo-affective excited received as part a double blind, controlled evaluation chlorpromazine states. remaining 5 patient volunteers study electrolyte metabolism. EEG studies carried out using 16-channel model 6B electroencephalograph and, addition, data placed magnetic...

10.1097/00005053-197010000-00004 article EN The Journal of Nervous and Mental Disease 1970-10-01

Article AbstractClick to enlarge pageIn 2004, an International Consensus Group (ICG) developed and published recommendations for the treatment of bipolar I depression based on available clinical evidence. The ICG reconvened in October 2007 reevaluate trial data intervening years depression. In addition, extended scope its discussions consider evidence II also special populations patients with

10.4088/jcp.v69n1014 article EN The Journal of Clinical Psychiatry 2008-10-31

The aim of this study was to replicate the findings a 1994 study, in which 30% response rate venlafaxine found patients with treatment-refractory depression, as well examine for any predictors such an outcome. 8-week, open-label, prospective investigation doses up 300 mg 312 fulfilling criteria either "absolute" or "relative" treatment resistance. By week 8, 52.6% had responded, defined 50% reduction scores on Montgomery-Åsberg Depression Rating Scale; 49% those "absolute resistance"...

10.1097/00004714-200008000-00014 article EN Journal of Clinical Psychopharmacology 2000-08-01

10.1016/0010-440x(74)90063-7 article EN Comprehensive Psychiatry 1974-01-01

Objective: This randomized, double-blind, multicentre extension study compared the efficacy, tolerability, and safety of ziprasidone risperidone for schizophrenia or schizoaffective disorder. Methods: Patients who had responded to treatment an acute exacerbation illness in 8–week received ziprasidone, 80 160 mg/day ( n = 62), risperidone, 6 10 77), up 44 additional weeks. Primary efficacy variables included changes Positive Negative Syndrome Scale (PANSS) total score Clinical Global...

10.1177/070674370905400108 article EN The Canadian Journal of Psychiatry 2009-01-01

An investigation of the effectiveness beta adrenoceptor blocking drug oxprenolol in treatment primary clinical anxiety is reported. A controlled double-blind evaluation versus diazepam and placebo was carried out. The results trial showed to be generally more effective produce a rapid onset symptom reduction than oxprenolol. role adrenergic drugs related syndromes discussed.

10.5694/j.1326-5377.1976.tb141167.x article EN The Medical Journal of Australia 1962-07-01

Suppose / is a real valued function of bounded variation on [0,1].Then for each nonnegative integer n, the Stieltjes integral 1 j n df exists, where number x, j(x) = x.A Jo necessary and sufficient condition given in order that moment sequence /, {C }n=o, square summable.A second result establishes set all such summable sequences dense I 2 .LEMMA 1.If p number, 1/2 < 1, nonnegatίve -(n + l)~p then

10.2140/pjm.1973.46.201 article EN Pacific Journal of Mathematics 1973-05-01

10.1016/0021-9045(87)90041-4 article EN publisher-specific-oa Journal of Approximation Theory 1987-12-01

A double‐blind, randomized study of parallel group design comparing remoxipride and thioridazine (dose range 150–600 mg/day either drug) was undertaken at 11 Australian centres. total 144 patients (remoxipride = 73, 71) with DSM‐III‐R schizophrenia or schizophreniform disorder commenced the study, 89 45, 44) completed 6 weeks trial. The mean daily doses last rating were 404 mg (remoxipride) 378 (thioridazine). Initial Brief Psychiatric Rating Scale scores decreased by a 8.7 points in both...

10.1111/j.1600-0447.1994.tb01607.x article EN Acta Psychiatrica Scandinavica 1994-11-01

If £ is a convex compact subset of Hilbert space, T strictly pseudocontractive function from E into £and Xx point in E, then the sequence {xi)fLx converges to fixed T, where for each positive integer n, Xn+x = [!/(« + 1)1 [7*" «,1

10.1090/s0002-9939-1972-0291918-4 article EN Proceedings of the American Mathematical Society 1972-01-01

10.1016/0013-4694(69)91220-6 article EN Electroencephalography and Clinical Neurophysiology 1969-09-01

A descriptive study of bipolar affective disorder in adolescent patients, conducted over a 10-year period, is presented. The diagnosis 30 subjects referred to an treatment facility major teaching hospital was reviewed using DSM-III criteria, and antecedent symptomatology signs were documented. Common diagnostic features included schizophreniform phenomenology, motoric vegetative changes, suicidal inappropriate sexual behaviour stormy first year illness. positive family history frequently...

10.3109/00048678709160897 article EN Australian & New Zealand Journal of Psychiatry 1987-03-01

PURPOSE: To assess the changes in balance function children with cerebral palsy (CP) after two weeks of daily training personalized games. METHODS: Twenty-five CP, aged 5 to 18 years were randomly selected for experimental or control groups. Over a period weeks, all participants received 8–9 game sessions 15–20 minutes, totaling 150–160 minutes. The group used games available from GAmification Better LifE (GABLE) online serious gaming platform. Children played Nintendo Wii using handheld...

10.3233/prm-190666 article EN Journal of Pediatric Rehabilitation Medicine 2021-03-09

Cardiac Safety in Schizophrenia Group Objectes: This study was designed to help identify and clarify issues associated with cardiac safety schizophrenia, particularly QTc interval prolongation; raise awareness among psychiatrists of the involved prescribing for schizophrenia minimise potential risks treating schizophrenia. Methods: The currently available literature on dysfunction antipsychotic treatments reviewed by an independent panel international psychiatric cardiology experts....

10.1046/j.1440-1665.2002.00419.x article EN Australasian Psychiatry 2002-06-01
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