Psychology

Neuropsychology

Neuropsychology is the study of how brain function and behavior are related. It focuses on understanding the cognitive and emotional processes by examining the effects of brain damage or dysfunction. This field integrates knowledge from psychology and neuroscience to explore how the brain influences thoughts, emotions, and behaviors.

Written by Perlego with AI-assistance

12 Key excerpts on "Neuropsychology"

  • Book cover image for: Psychology
    eBook - PDF
    FOUNDATIONS OF Neuropsychology What is Neuropsychology and how did it develop? Neuropsychology is the subfield of psychology whose goal is to explore and understand the relationships among brain processes, human behavior, and psychological functioning. Neuropsychologists study how brain systems, and disruptions of those systems, affect a wide range of human abilities, including cognitive functions (such as language, memory, attention, mathematical, and visual-spatial skills), motor functions (such as walking or threading a nee-dle), emotional functions (such as the ability to express emotions and understand other people’s emotional expressions), and social functions (such as daily interactions with others). They study, too, how the brain affects personality and psychological disorders such as depression. The field of Neuropsychology rests on two main assumptions. The first is that many com-plicated mental tasks, such as memory or decision making, involve numerous subtasks that can be tested and studied separately (Lezak, Loring, & Howieson, 2004). For example, as described in earlier chapters, the ability to form a new memory usually requires a person to be awake, to pay attention, to receive sensations, to perceive those sensations, to form mental representations of that information, to be motivated to remember the information, and to have the language or other verbal skills necessary to express the information when it is retrieved from memory. If any of these subtasks fail, a person’s memory function would fail in any number of everyday situations. With this assumption about subtasks in mind, neuropsy-chologists must not only figure out what complicated mental tasks a person can and cannot do but also identify the failure of one or more subtasks that may be at the root of the problem.
  • Book cover image for: Neuropsychology for Psychologists, Health Care Professionals, and Attorneys
    • Robert J. Sbordone, Ronald E. Saul, Arnold D. Purisch(Authors)
    • 2007(Publication Date)
    • CRC Press
      (Publisher)
    1 Clinical Neuropsychology DEFINITION Clinical Neuropsychology is an applied science that is concerned with the relationship between the brain and behavior. It integrates the fields of clinical psychology and behavioral neurology. It utilizes specialized psychological tests that have been designed to evaluate a wide variety of behavioral, cognitive, and emotional domains that are dependent on the structural and functional integrity of the brain. It can be used to evaluate individuals suspected of having focal or diffuse brain dysfunction by identifying behavioral, cognitive, and emotional problems that require psychological treatment and cognitive rehabilitation. In addition to the patient’s test data, it relies on information obtained from significant others and academic, vocational, medical, and psychiatric records to determine the patient’s premorbid level of functioning. With this information, the clinical neuropsychologist tries to determine how the individual’s behavioral, cognitive, social, and emotional functioning have been altered by a brain insult, particularly the individual’s ability to detect and monitor environmental cues and stimuli, recognize their behavioral and cognitive deficits, communicate effectively with others, learn and retain information, perform activities at home and in the community, exercise responsible judgment, maintain relationships with others, make new friends, interact with others in social or work settings, work or maintain employment, achieve specific academic or vocational goals, operate a motor vehicle, live independently, handle finances and stress, and cope with the various demands of their family and environment. DEFINITION OF A CLINICAL NEUROPSYCHOLOGIST Division 40 of the American Psychological Association (APA) published a “Definition of a Neuropsychologist” in 1989 ( The Clinical Neuropsychologist , March, 22, 1989) as a product of a Task Force in Education and Credentialing in Clinical Neuropsychology.
  • Book cover image for: Essentials of Neuropsychological Assessment
    • Nancy Hebben, William Milberg(Authors)
    • 2009(Publication Date)
    • Wiley
      (Publisher)
    Neuropsychology is usually broadly defined as the study of brain-behavior relationships. Of course, this definition does not capture the multiplicity of questions and approaches that have been used to explore how the central nervous system represents, organizes, and generates the infinite range of human capabilities and actions. Modern Neuropsychology includes the study of the classic problems of psychology—attention, learning, perception, cognition, personality, and psychopathology—using techniques that include the methods of experimental psychology as well as the methodologies of test construction and psychometrics. Its scientific palate includes such state-of-the-art technologies as high-resolution structural and functional neuroimaging and other techniques such as computational modeling, and it is beginning to be integrated with genomics and other advanced biological technologies such as proteomics and metabalomics. This book presents some of the core concepts of the particular discipline of clinical neuropsychological assessment. According to a consortium of representatives of a number of professional neuropsychological organizations that convened in 1997 in Houston, Texas, clinical Neuropsychology can be defined as “the application of assessment and intervention principles based on the scientific study of human behavior across the lifespan as it relates to normal and abnormal functioning of the central nervous system” (Hannay et al., 1998, p. 161). In practice, this translates into using standardized psychological tests, which are usually designed to assess various aspects of human cognition, ability, or skill, to provide information to a variety of clinical questions about the central nervous system and behavior. Less often, tests of personality or affective behavior have been adapted as neuropsychological instruments.
    In practice, the question of “normal versus abnormal functioning of the central nervous system” (Hannay et al., 1998, p. 161) is posed in an extremely broad range of clinical situations that includes not only the assessment of the consequences of diseases and physical damage to the central nervous system, but also the consequences of psychiatric conditions in which central nervous system involvement is assumed but not well defined. In some cases, the central nervous system function in question may be abnormal because of a neurochemical rather than a structural abnormality, as might be the case in some metabolic disorders, or because of the presence of a prescription or street pharmacological agent. Neuropsychological assessment is also increasingly being used to assess variations in early development that may be a reflection of variations in the rate of normal maturational processes rather than definable pathology (at least currently). The latter has become so common as a source of clinical referrals for neuropsychological assessment that a new subspecialty known as educational or school Neuropsychology has emerged and is becoming an increasingly important part of the role of school-based practitioners of psychology. To capture the breadth of these clinical questions, we use the term brain dysfunction
  • Book cover image for: Introduction to Clinical Psychology
    eBook - PDF

    Introduction to Clinical Psychology

    Bridging Science and Practice

    • Douglas A. Bernstein, Bethany A. Teachman, Bunmi O. Olatunji, Scott O. Lilienfeld(Authors)
    • 2020(Publication Date)
    Neuropsychologists study how brain operations control such processes and how this control breaks down due to brain dysfunction (e.g., phys- ical trauma, stroke, infection, neurodegeneration) or psychological disorders (e.g., posttraumatic stress disorder, depression, schizophrenia). Neuropsychology The field of study that seeks to understand how brain processes make human behavior and psychological functions possible. Clinical neuropsychologists become involved in the psychological and behavioral evaluation of individuals. By doing careful testing of a per- son’s mental abilities and psychological functions, they can learn whether or not the person shows a pattern of impairments suggestive of brain damage, and if so, where in the brain the damage might be. Clinical neuropsychologists also help quantify the severity of psychological deficits by comparing a given person’s performance to the average performance, or norms, established by the previous testing of many other people of similar educational, social, and cultural backgrounds (Werry, Daniel, & Bergström, 2019). Often, the pattern of deficits identified by neuropsychological testing may offer clues to the cause of brain damage. And by testing the same person at different times, neuropsychologists can detect whether a person’s cognitive abilities are improving, worsening, or remaining stable. Clinical neuropsychologists may help to clarify how a person’s problems from brain damage are likely to affect that person’s ability to function socially, vocationally, and in other aspects of daily living. In addition, they can help formulate a regimen for rehabilitation and recovery from the effects of brain damage. Clinical neuropsychologists must use several kinds of knowledge and skills in their work. First, as do other clinical psychologists, they make use of the interviewing, observation, and testing skills described in Chapters 3, 4, and 5.
  • Book cover image for: Introducing Neuropsychology
    eBook - ePub
    • John Stirling, Rebecca Elliott(Authors)
    • 2010(Publication Date)
    • Psychology Press
      (Publisher)
    With the demise of behaviourism (terms in bold type in the text indicate that the term is included in the Glossary section at the end of the book) and renewed interest in cognitive processes in the 1950s and 1960s, the term appeared with increasing frequency, although its definition remained vague and it was used in different senses by different people. Although, as you will see, researchers had been interested in the effects of brain damage and disease on behaviour for many years, it was arguably some time after behaviourism’s fall from grace that Neuropsychology came to develop a distinct identity within psychology, and its parameters were further clarified by the publication of the first edition of Kolb and Whishaw’s Fundamentals of human Neuropsychology and Lezak’s Neuropsychological assessment in 1980 and 1983 respectively. It would be misleading for us to suggest that, following its protracted birth, Neuropsychology has emerged as an entirely unified discipline. In reality there remain different emphases among practitioners and researchers, which broadly divide into two domains: those of clinical and cognitive Neuropsychology. At the risk of oversimplifying the distinction, the former tends to focus on the effects of brain damage/disease on psychological processes such as memory, language, and attention, and often has a clinical remit for assessment and even treatment. Conversely, the latter tries to understand impairments to psychological processes in terms of disruptions to the information-processing elements involved. In other words, the clinical approach goes from the damaged brain to psychological dysfunction and its remediation, whereas the cognitive approach goes from psychological dysfunction to hypothetical models about the individual stages of information processing that could explain such dysfunctions, which may (or may not) then be “mapped” onto various brain regions
  • Book cover image for: Clinical Psychology
    eBook - ePub

    Clinical Psychology

    A Global Perspective

    Unfortunately for Mary, there is no current treatment that can cure Alzheimer's disease. However, for other disorders for which there are known interventions, neuropsychological assessment can also be used to track progress and to suggest specific treatments. For example, individuals with normal pressure hydrocephalus (NPH), a condition that causes an abnormal buildup of cerebrospinal fluid in the brain, can be treated with surgical intervention. Patients with NPH are often evaluated before and after a surgical intervention to help determine if the treatment was successful (e.g., Solana, Sahuquillo, Junqué, Quintana, & Poca, 2012). Results from a neuropsychological evaluation can also be used to suggest specific interventions that build on a patient's strengths. As an example, patients with memory deficits can be placed in rehabilitation programs that teach skills that rely on their other domains of intact cognitive functioning to improve their adaptive functioning (e.g., Greenaway, Hanna, Lepore, & Smith, 2008).
    The practice and use of neuropsychological assessment varies across different parts of the world. As a field, clinical Neuropsychology is most “professionalized” within the United States and Europe, and the major textbooks, testing instruments, and research in the field reflect a predominantly Western and individualistic cultural lens. The growth of forensic Neuropsychology, a specialty area within the field that focuses on neuropsychological assessment of criminal or civil litigants, underscores this bias.

    Classification of Behavior and Cognition in Neuropsychological Assessment

    As previously reviewed, neuropsychological assessment includes evaluating for changes in a person's patterns of thinking or behaving that might reflect signs of underlying brain injury or disease. In clinical practice, neuropsychologists have found it helpful to conceptualize patterns of behavior within a framework that includes three broad functional systems. These three systems include: (a) cognition, which is the information handling aspect of behavior; (b), emotionality, which concerns feelings and motivation, and (c), executive functions, which have to do with how behavior is expressed (Lezak, Howieson, Bigler, & Tranel, 2012). Each of these systems consists of several narrower constructs that collectively contribute to behavior and can be examined more closely within the context of a neuropsychological assessment. We review some of the most important constructs within each of the three broad systems below:
    Cognition
  • Book cover image for: Clinical Neuropsychology
    eBook - ePub

    Clinical Neuropsychology

    A Practical Guide to Assessment and Management for Clinicians

    • Laura H. Goldstein, Jane E. McNeil, Laura H. Goldstein, Jane E. McNeil(Authors)
    • 2012(Publication Date)
    • Wiley
      (Publisher)
    The answer to this question depends on the setting in which the neuropsychologist is working. The two main areas are academia and clinical (or applied), and there are critical differences between the two. Neuropsychologists in academia drive our understanding of the relationship between brains and behaviour. New ideas regarding brain–behaviour relationships start as theories (e.g., the ‘theory of mind’ theory), which lead to the development of testable hypotheses and new methodologies (e.g., the ‘Sally Ann test’). The hypotheses are investigated under rigorous conditions and validated or modified as the results indicate. Gradually, such theories evolve into accepted paradigms and conceptual frameworks that improve our understanding of neurotypical development or our awareness of how known neurodevelopmental abnormalities may give rise to behavioural dysfunction. Eventually, research tasks may become standardized and commercially available to clinicians.
    Neuropsychologists in clinical practice can be found in acute care settings, where their assessments contribute to the monitoring and management of medical conditions known to impact neurocognitive functioning (e.g., stroke, metabolic disorders, brain tumours). Specialist advice regarding commissioning of child Neuropsychology services, particularly within neurological settings, is available from the British Psychological Society (2004).
    Although children's mental health services have only recently begun to embed neuropsychological thinking and evaluations into the diagnostic process and intervention planning (Humphreys, 2006), the contribution of Neuropsychology to child mental health can be traced to the Isle of Wight study in the 1960s, one of the first epidemiological investigations of child psychiatric disorders. This study documented the link between brain dysfunction and increased risk of psychiatric disorder (Graham and Rutter, 1968). Interestingly, the relationship between cognitive dysfunction in childhood and the risk of mental illness in adulthood
  • Book cover image for: Neurobehavioral Toxicology: Neurological and Neuropsychological Perspectives, Volume I
    • Stanley Berent, James W. Albers(Authors)
    • 2012(Publication Date)
    • Taylor & Francis
      (Publisher)
    In the following paragraphs, we present these basics of Psychology and the specialty of Clinical Neuropsychology. In Chapter 6, we present the basic approaches and methodologies used by the neurologist to evaluate the nervous system. Chapter 7 provides a critique of many of the tests and procedures that are relevant to one or the other, or both, of these fields. As mentioned above, there is considerable overlap between the two fields, such that all three of the chapters mentioned here contain information that is relevant to both. Psychology and the specialty of Clinical Neuropsychology Psychology can be defined in general as the scientific study of human and animal behavior. This study of behavior includes a search for commonalties within and between species, but it also involves the study of individual differences. Individual differences, in fact, probably characterize behavior more often than does commonality. The history of the scientific approach to the study of behavior has been discussed elsewhere (Berent & Trask, 2000). For now, let us emphasize that it was not until the 19th century that meaningful scientific methods were applied to the study of behavior. Once these methods became available, they could be applied to the study of clinical and other applied problems in addition to theoretical aspects of behavior. The development of ‘tests’ for the study of individual differences soon followed. Cattell has been credited with the first use of the term ‘mental tests’, and the first methodology for using a collection of tests to describe an individual's behavior can be credited to Binet and Henri (Hilgard, 1978). Since these earlier beginnings, the methods of psychological testing have been continually refined, achieving a place of importance in the study of individual differences and in their application to clinical problems
  • Book cover image for: Handbook of School Neuropsychology
    • Rik Carl D'Amato, Elaine Fletcher-Janzen, Cecil R. Reynolds, Rik Carl D'Amato, Elaine Fletcher-Janzen, Cecil R. Reynolds(Authors)
    • 2010(Publication Date)
    • Wiley
      (Publisher)
    As previously detailed in this text, many of these individu­ als call themselves school neuropsychologists. The school neuropsychologist has access to a population of learners referred with disorders having neurogenic eti­ ologies. Such disorders include, but are not limited to, learning disorders, head injury, seizure disorders, genetic disorders, neurodevelopmental disorders, and disorders of attention. All of these represent a patient population that is shared by both the neuropsychologist and the school psychologist. By providing neu­ ropsychological services in the school setting, students referred for such services are able to take advantage of having the same professional who administers the neuropsychological assessment the one who follows up with implementation and/or consultation of psychological and educational interventions. Thus, school neuropsychologists as well as some school psychologists are able to link assess­ ment with intervention and provide ecologically relevant neuropsychological in­ terventions for students in a learning environment. Finally, it should be noted that it is the school neuropsychologist who is able to bridge the gap between tra­ ditional psychoeducational assessment and neuropsychological assessment and provide an integrated and comprehensive interpretation of ability. H I STORY OF COGNI TI VE ABILI T Y The history of cognitive ability can be traced by looking at the conceptualization of intelligence. Though early conceptualizations of intelligence, based on intelli­ gence tests, were atheoretical, later concepts of intelligence have incorporated Assessing and Understanding Brain Function 305 theoretical models as the basis for test construction. Neuropsychological assess­ ment in North America also has a tradition of being atheoretical. However, with the incorporation of theoretical cognitive ability testing, neuropsychological test construction has begun to embrace a theoretical orientation.
  • Book cover image for: The Philosophy of Psychology
    • William O′Donohue, Richard F Kitchener, Richard F Kitchener, William O′Donohue(Authors)
    • 1996(Publication Date)
    CHAPTER 1 5 N EU ROBEHAVIORAL SC I ENCE, N EU ROPSYCHOLOGY, AN D TH E PH I LOSOPHY OF MI N D Karl H. Pribram INTRODUCTION The advent of the cognitive revolution in psychol-ogy ushered in a resurgent interest in the mind! brain connection. In this essay I discuss three forms this interest has taken. Neurobehavioral sci-ence, based to a large extent on animal brain-behavioral research, has made strides in determin-ing the nature of memory storage, and the brain systems involved in attention and in different sorts of learning. Currently the neurochemical basis of emotion and motivation is being clarif ied. Clinical Neuropsychology has added to the neurobehav-ioral base, and has been supplemented by it: An examination of memory retrieval processes and the exploration of brain function in the organiza-tion of human consciousness needs a human popu-lation to study. The yield has been rewarding and has given rise to a reexamination by philosophers and others of the nature of mind and spirit as these relate to the material world. 207 NEUROBEHAVIORAL SCIENCE Parts and Wholes Three closely related issues concerning the organi-zation of brain function have been the subj ect of controversy for two centuries. The first of these concerns localization versus distribution of func-tions within the brain. The second issue stems from the first: Does processing proceed among different localizable systems or modules in a hierarchical fashion, or is processing global and heterarchical? Finally, is processing within and between systems serial or parallel? Toward the end of the eighteenth century, Gal l brought these issues to the fore by correlating dif-ferent local brain pathologies to the histories of the cadavers he autopsied. Though often wrong in detail, Gall was correct in the methods he carefully detailed (see Gall & Spurtzheim, 1 809/1969). He was naive in delineating the faculties of mind for
  • Book cover image for: Traumatic Brain Injury Rehabilitation
    eBook - ePub

    Traumatic Brain Injury Rehabilitation

    Practical Vocational, Neuropsychological, and Psychotherapy Interventions

    • Robert Fraiser, Robert Fraiser, David C. Clemmons(Authors)
    • 2017(Publication Date)
    • Routledge
      (Publisher)
    Principles of Behavioral Neurology. Philadelphia, PA: F.A. Davis Company. A closely related field to Neuropsychology is behavioral neurology. Composed primarily of neurologists, the field parallels and overlaps a great deal with Neuropsychology due to the fact that both fields examine brain-behavior relationships. This text covers in depth the neurophysiology of brain function and dysfunction, and provides a clinical approach to evaluating various neurological conditions. A fine description of neuropsychological testing of older adults appears in this text, and is an example of how behavioral neurology and Neuropsychology cover common professional and academic ground.
    Kolb, B. and Whishaw, I.Q. (1990). Fundamentals of Human Neuropsychology. Third Edition. New York: W. H. Freeman and Company. Understanding basic neuroanatomy and neurophysiology of the brain is foundational to understanding brain-behavior relationships. Kolb and Whishaw’s text provides such a foundation for those interested in examining the central nervous system in greater detail. This text is frequently used in graduate training programs as an introductory text to the physiological aspects of brain functioning. It is well-illustrated and easily read by the non-neuropsychologist.
    Prigatano, G.P. and Schacter, D.L. (Eds.). (1991). Awareness of Deficit After Brain Injury: Clinical and Theoretical Issues. New York: Oxford University Press. Neurobehavioral syndromes complicate the process of brain injury rehabilitation and add another dimension to the process of vocational reentry for the client with brain injury. These authors describe well what is known as deficit awareness syndromes in a range of brain disorders, including traumatic brain injury. This is a thoughtful volume that not only covers critical research issues but also clearly describes the clinical dilemmas that arise when working with an individual who evidences these problems.
    Luria, A.R. (1973). The Working Brain: An Introduction to Neuropsychology
  • Book cover image for: Muscle Injuries in Sports
    • Hans-W. Müller-Wohlfahrt, Peter Ueblacker, Lutz Haensel, William E. Garrett Jr., Hans-W. Müller-Wohlfahrt, Peter Ueblacker, Lutz Haensel, William E. Garrett Jr.(Authors)
    • 2013(Publication Date)
    • Thieme
      (Publisher)
    Note The brain is active not only when intentional activities are being performed, but also in most involuntary ac-tivities. It is involved imperceptibly even during spinal reflex movements and it is only during extremely rare autochthonous muscle movements that it is not in-volved. Behavioral Neurology and Neuropsychology In behavioral neurology, the relation between the brain and behavior is regarded from the point of view of the brain ʼ s influence on behavior. In Neuropsychology, by con-trast, the relation is seen from the point of view of behav-ior ʼ s influence on the brain. The difficulty here is that behavior can only be experi-enced through motor function: physical and oculomotor function are recognized by an observer directly through movement effects, while the motor functions involved in speech are perceived indirectly via sound waves. This chapter outlines the ways in which a wide variety of interacting brain functions influence behavior. Time, Location, and Perspective as Pivotal Elements of the World Everything we can know and observe, without exception, is subject to temporal changes. From the moment of con-ception to the moment when the body expires, we are moving along a timeline in one direction: always into the future. We cannot change the past, which has made us what we are and brought us to our current mental stand-point. But this standpoint should not be taken in a literal sense here to mean merely the spatial aspect, but also our (current) mental state, with all its different facets. With our knowledge and experience, we look into the world around us from the present moment. It is only very rarely that we are aware of this mental state. In terms of its sig-nificance and effect, it is enough for it to be exactly the way it is, exactly where it is, and no different. The brain and personality are constantly changing and altering in time as a result of what we ourselves do and what we experience.
Index pages curate the most relevant extracts from our library of academic textbooks. They’ve been created using an in-house natural language model (NLM), each adding context and meaning to key research topics.