| expressive aphasia | A type of aphasia in which there is a deficit in speech production or language output, often accompanied by a deficit in communicating by writing, signs, etc. The patient is aware of his impairment. Synonym: anterior aphasia, ataxic aphasia, Broca's aphasia, expressive aphasia, nonfluent aphasia. (05 Mar 2000) |
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| pervasive developmental disorder | A class of mental disorders of infancy, childhood, or adolescence characterised by distortions in the development of the multiple basic psychological functions involved in the development of social skills and language. (05 Mar 2000) |
| mirror-writing | Writing backward, from right to left, the letters appearing like ordinary writing seen in a mirror. Synonym: retrography. (05 Mar 2000) |
| writing | 1. The act or art of forming letters and characters on paper, wood, stone, or other material, for the purpose of recording the ideas which characters and words express, or of communicating them to others by visible signs. 2. Anything written or printed; anything expressed in characters or letters; as: Any legal instrument, as a deed, a receipt, a bond, an agreement, or the like. Any written composition; a pamphlet; a work; a literary production; a book; as, the writings of Addison. An inscription. "And Pilate wrote a title . . . And the writing was, Jesus of Nazareth, the King of the Jews." (John xix. 19) 3. Handwriting; chirography. Writing book, a book for practice in penmanship. Writing desk, a desk with a sloping top for writing upon; also, a case containing writing materials, and used in a similar manner. Writing lark, a bond. Writing paper, paper intended for writing upon with ink, usually finished with a smooth surface, and sized. Writing school, a school for instruction in penmanship. Writing table, a table fitted or used for writing upon. Source: Websters Dictionary (01 Mar 1998) |
| writing hand | A contraction of the hand muscles in parkinsonism, bringing the fingers somewhat into the position of holding a pen. (05 Mar 2000) |
| skin writing | A form of urticaria in which whealing occurs in the site and in the configuration of application of stroking (pressure, friction) of the skin. Synonym: autographism, dermagraphy, dermatography, dermographia, dermographism, dermography, factitious urticaria, skin writing, urticaria factitia. Origin: dermato-+ G. Grapho, to write (05 Mar 2000) |
| gene expression regulation, developmental | Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control of gene action during the developmental stages of an organism. (12 Dec 1998) |
| Streeter's developmental horizon | A term borrowed from geology and archeology by Streeter to define 23 developmental stages in young human embryos, from fertilization through the first 2 months; each horizon spanned 2 to 3 days and emphasized specific anatomic characteristics, to avoid discrepancies in the determination of age and body dimensions. Origin: G.L. Streeter (05 Mar 2000) |
| delay, developmental | Behind schedule in reaching milestones of early childhood development. (12 Dec 1998) |
| Denver Developmental Screening Test | A scale used by psychologists and paediatricians to assess the developmental, intellectual, motor, and social maturity of children at any age level from birth to adolescence. (05 Mar 2000) |
| developmental age | Age estimated by anatomic development since implantation, the degree of anatomic, physiologic, mental, and emotional maturation. Synonym: foetal age. (05 Mar 2000) |
| developmental anatomy | Anatomy of the structural changes of an individual from fertilization to adulthood; includes embryology, fetology, and postnatal development. (05 Mar 2000) |
| developmental anomaly | An anomaly established during intrauterine life; a congenital anomaly. (05 Mar 2000) |
| developmental biology | <study> The study of how a multicellular organism develops from its early immature forms (zygote, larva, embryo, etc.) into an adult. (09 Oct 1997) |
| developmental brain tumours | <radiology> 1% of all brain tumours, germ-cell tumours, epidermoid more than dermoid more than > Teratoma, usually midline, craniopharyngioma, colloid cyst, lipoma, hamartoma (12 Dec 1998) |