Psychobiological Model of Volition—Implications for Mental Disorders

Psychobiological Model of Volition—Implications for Mental Disorders

Open Journal of Medical Psychology, 2020, 9, 50-69 https://www.scirp.org/journal/ojmp ISSN Online: 2165-9389 ISSN Print: 2165-9370 Psychobiological Model of Volition— Implications for Mental Disorders Bernhard Mitterauer University of Salzburg, Volitronics-Institute for Basic Research, WALS, Salzburg, Austria How to cite this paper: Mitterauer, B. (2020) Abstract Psychobiological Model of Volition—Impli- cations for Mental Disorders. Open Journal A new psychobiological model of volitive processes and its implications for of Medical Psychology, 9, 50-69. the etiopathology of mental disorders is proposed. The model is based on five https://doi.org/10.4236/ojmp.2020.92005 elementary volitive processes. These are the volition to act; the volition to self-instrumentalize; the volition to program intentions, the volition to gen- Received: February 3, 2020 Accepted: March 23, 2020 erate realities; and the volition to permanent existence. Imbalances in infor- Published: March 26, 2020 mation processing in tripartite synapses and their network may be responsi- ble for dysfunctions of self-instrumentalization. It is suggested that the voli- Copyright © 2020 by author(s) and tion to permanent existence unconsciously works in mental disorders, but the Scientific Research Publishing Inc. This work is licensed under the Creative volition to intentional programming of realities and the volition to generate Commons Attribution International realities by communication with subjects and objects in their environment are License (CC BY 4.0). impaired. In depression, the volition to act is constrained by hyperintentional http://creativecommons.org/licenses/by/4.0/ programs that are non-feasible in the environment. In mania volitive processes Open Access are totally oriented on events in the environment without any goal-directed programming. Dysfunctions of volitive processes in schizophrenia are fun- damentally caused by severe impairments of self-instrumentalization. As shown in tripartite synapses a gap between sensory information processing in the neuronal network and the inner glial networks causes the inability of schizo- phrenics to distinguish between the self and the other. In delusions, the des- tiny for communication becomes staged as pseudo-communication. Togeth- er, the study outlines a new model of volitive processes and deduces dysfunc- tions responsible for communication pathology and abnormal reality experi- ences of patients with mental disorders. Keywords Model of Volition, Disorders of Volition, Depression, Mania, Schizophrenia 1. Introduction The empirical oriented framework of volition according to W. James [1] con- DOI: 10.4236/ojmp.2020.92005 Mar. 26, 2020 50 Open Journal of Medical Psychology B. Mitterauer fronts us with the theoretical problem of agency and authorship and mental causation. Authorship denotes that voluntary actions are basically controlled and “authored by a personal agent” either within the machinery or behind it [2]. Mental causation means that mental properties like intentions exert the power to cause physical movements of the body. Basically, a psycho-biological model of volitive processes should elucidate how the brain is organized that actions of the self and actions of another can be distinguished [3]. Brain imaging experiments indicate that different neuronal networks operate for the recognition whether the action originates from the self or not [4]. Moreover, we must not only con- sider the neuronal networks, but also the glial networks as distinguished struc- tures for action generation. Though cognition and volition are both fundamental capabilities of the mind, and must be investigated in their interactions, I will focus on volitive processes as the primary power to act enabling the reflection of their actions by cognitive operations. The psychobiological model here proposed will apply “Occams Ra- zor” by introducing a few but elementary principles of volitive processes. The study starts out with the description of the psychobiological model of vol- itive processes. Subsequently, volitive dysfunctions and impairments in depres- sion, mania and schizophrenia are deduced from the model. In conclusion, the significance of volitive dysfunction and impairments for the understanding of communication pathology and abnormal reality experience of patients with men- tal disorders is discussed. 2. Architecture of Volitive Processes Generally, volition represents a conscious decision process [3]. However, recent investigations of the processes of goal pursuit discovered that these processes al- so operate without conscious awareness [5]. I propose an architecture of five elementary volitive processes conceptualized as The primordial volition to act; The volition to self-instrumentalize; The volition to program intentions; The volition to generate realities; The volition to permanent existence. 2.1. The Primordial Volition to Act The primordial volition to act commands and controls all volitive processes. Augustinus was the first in the history of Western Philosophy who described the primordial will as absolutely free from external and internal constraints and es- pecially independent on reason [6]. As a metaphysical conception, the primordi- al will is driven by the movements of the soul and can therefore not be identified in the brain. However, primary volitive processes can be described in quantum mechanics. Recently, Baer developed a theory of cognitive action cycles [7] [8]. Since action cycles rotate permanently, they function basically as volitive pro- cesses but are the prerequisite for further cognitive operations, because “volition DOI: 10.4236/ojmp.2020.92005 51 Open Journal of Medical Psychology B. Mitterauer without cognition is blind” [9]. Importantly, action cycles are organized in a hi- erarchical order with an all compromising action cycle on the highest level of organization that operates as an act of self-reference. Fundamentally, unlike the design of machines with special structures and functions, biological systems develop spontaneously and organize themselves [10]. This circularity must maintain in a living system to retain its identity through the dynamics of interaction [11]. Varela [12] formalized this circular organization as a pure act of self-reference. However, this holistic act of self- reference generated in the brain may remain a mystery and is the edge between experimental brain research and brain philosophy. I suggest that self-reference operates on two elementary mechanisms in the brain. It represents a holistic, all integrating function, but in doing so, it must combine discontinuities or disconnections for the generation of action domains or realities. From a psychobiological point of view self-reference can be charac- terized as the elementary operation of narcissism [13] (see Section 2.5). 2.2. The Volition to Self-Instrumentalize For the generation of action effects or products, the volition to act must self- instrumentalize with organs and mechanisms in the brain guaranteeing inner homeostasis and the generation of behavior for coping with the environment. There is a lesson to be learned from neuroembryology that motility precedes reactivity in the sense of a chronological primacy of the motor over the sensory. “It is well established that the basal plate, or motor part, of the spinal cord pro- liferates and differentiates long before the altar plate, or dorsal part, which re- ceives sensory input. This observation has led some to speculate on the primacy of motor function, in a way that might provoke the cognitive neuroscientists.” [14]. The embryonic development allows the interpretation that the primordial volition to act starts its self-instrumentalization by movement. Typical mecha- nisms represent spontaneous electrical activity in the human fetal cortex [15] and spontaneous astrocytic Ca2+ oscillations [16]. Whereas machines are de- signed by humans to display special structures and functions, in living systems or the human brain structures and functions evolve spontaneously “without a priori specification or representation of a new structure” [17]. An elementary structure of self-instrumentalization for information processing in the brain represents tripartite synapses, discussed in the next section. Volitive Processes in Tripartite Synapses In the brain model proposed the neuronal element (presynapse and postsynapse) embodies objective subjectivity and the glial part subjective subjectivity [18]. Figure 1 shows a schematic diagram of feedforward-feedback loops between the glial network (GN) embodying subjective subjectivity (Ss) and the neuοronal network (NN) embodying objective subjectivity (S˚) of the brain. First, the glial network feeds forward to the neuronal network 1). Further, the neuronal network feeds back to the glial network 2). The glial network feeds forward to the neural DOI: 10.4236/ojmp.2020.92005 52 Open Journal of Medical Psychology B. Mitterauer Figure 1. Feedforward-feedback loops between the glial network (subjective subjectivity) and the neuronal network (objective subjectivity). The glial network (GN) interpreted as subjective subjectivity (Ss) feeds forward to the neuronal network (NN) interpreted as objective subjectivity (S˚) (1). S˚ feeds back to Ss (2), S˚ feeds forward to S˚ (3) and S˚ feeds back to S˚ (4) generating a loop. network again 3) and the neuronal network feeds back to the glial network clos- ing the feedforward-feedback loop. Importantly, feedforward commands and controls the mental architecture [19] allowing

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