What's the difference between altitude and altitudinal?

Altitude


Definition:

  • (n.) Space extended upward; height; the perpendicular elevation of an object above its foundation, above the ground, or above a given level, or of one object above another; as, the altitude of a mountain, or of a bird above the top of a tree.
  • (n.) The elevation of a point, or star, or other celestial object, above the horizon, measured by the arc of a vertical circle intercepted between such point and the horizon. It is either true or apparent; true when measured from the rational or real horizon, apparent when from the sensible or apparent horizon.
  • (n.) The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; as, the altitude of a triangle, pyramid, parallelogram, frustum, etc.
  • (n.) Height of degree; highest point or degree.
  • (n.) Height of rank or excellence; superiority.
  • (n.) Elevation of spirits; heroics; haughty airs.

Example Sentences:

  • (1) The development of pulmonary edema in high-altitude residents with upper respiratory infections and no antecedent low-altitude journey is consistent with the presence of other factors such as inflammation, which may play a role in the pathogenesis of the edema.
  • (2) It is shown that the combined effects of altitude and wind assistance yielded an increment in the length of the jump of about 31 cm, compared to a corresponding jump at sea level under still air conditions.
  • (3) Eight men and eight women each performed peak oxygen intake tests on a cycle ergometer breathing ambient air and a mixture of 12% oxygen in nitrogen (equivalent to an altitude of 4400 m) in the two experiments.
  • (4) Treatment and prevention of menstrual disorders of women at high altitudes could be carried out by invigorating Qi, regulating blood, promoting the flow of Qi, by warming the channel and regulating Zang and Fu, etc.
  • (5) Therefore, the hypothesis of a fetal sensori-neural hearing loss due to oxygen lack was tested in the following animal models: a) Adult cats to which feline red blood cells were infused thus causing a polycythemia similar to fetal conditions; b) Adult rats acclimated to altitude in a hypobaric chamber, inducing erythropoiesis with elevated hematocrit and hemoglobin; c) Neonatal guinea pigs and goats studied when they were less than 12 hours old so that the fetal compensatory mechanisms were still present.
  • (6) Previously, we found resting metabolic rate increased at high altitude but the mechanism and consequences of this increase were unclear.
  • (7) These data suggest that the positive relationship between pelleted feeds and incidence of ascites observed at high altitudes also exists at lower elevations.
  • (8) The dogs were housed in gravel-based, outdoor pens with doghouses in a high-altitude, high-sunshine level environment.
  • (9) Cabin altitudes ranged from sea level to 8,915 feet (2717 m).
  • (10) Rats were exposed to crhonic hypobaric hypoxia at a simulated altitude of 4250 m for 3, 6, 9, 12, 20, and 35 days.
  • (11) These data indicate that, compared with animals at sea level, animals at altitude have an increased body burden of COHb and will attain the COHb level associated with the National Ambient Air Quality Standard for CO more quickly when breathing CO.
  • (12) During rest at high altitude, a 32% decrease in coronary blood flow was largely offset by a 28% increase in coronary arterial O2 extraction to maintain myocardial O2 delivery.
  • (13) The importance of including highaltitude pulmonary edema in the differential diagnosis of any patient who is admitted with coma after a sojourn at high altitude is stressed.
  • (14) At altitude, temazepam led to less wakefulness and to drowsy sleep--there were no prolonged sleep latencies.
  • (15) We investigated acute and chronic hypoxic pulmonary pressor responses in two groups of calves, one bred to be susceptible, the other resistant to high-altitude pulmonary hypertension.
  • (16) The following species features of this animals are associated with their adaptation to high-altitude hypoxia: organization of alpha-granules, mitochondria, the contractile system (microtubes, F-actin), ovoid form of platelets.
  • (17) Therefore, myocardial hypoxia is not the basis for the decrease in cardiac stroke volume at high altitude reported previously and also observed in the present study.
  • (18) Thus, the amount of lung vascular smooth muscle inherent within each species is a major determinant of the pulmonary hypertensive response to high altitude and contributes to the interspecies variability in this response.
  • (19) The turnover time of NE in the hypothalamus remained unchanged, regardless of the altitude, while in the rest of the brain the rate constant of neurotransmitter elimination decreased inversely as a linear function of the degree of hypoxia.
  • (20) Rats trained to the high-altitude hypoxia displayed signs of intensification of both the plastic and lytic processes; one of these processes prevailed in different cells.

Altitudinal


Definition:

  • (a.) Of or pertaining to height; as, altitudinal measurements.

Example Sentences:

  • (1) A macular-sparing superior altitudinal hemianopia with no visuo-psychic disturbance, except impaired visual learning, was associated with bilateral ischaemic necrosis of the lingual gyrus and only partial involvement of the fusiform gyrus on the left side.
  • (2) Since the arithmetic mean thickness of the tissue layers and of the air-blood barrier are the same in the two altitudinal groups, the average alveolus must have a smaller volume in the high-altitude mice.
  • (3) The responses to the upper half field stimulation showed greatest variation making the VEP recording worthless in detecting altitudinal visual field defects.
  • (4) Point counting volumetry has been used to decide whether or not altitudinal, ethnic and sex differences in birth weight in Bolivia are accompanied by changes in placental composition.
  • (5) In comparing the gene arrangement frequencies, interpopulational differences were observed, suggesting an incipient process of microdifferentiation, that does not follow a clinal variation according to the altitudinal gradient.
  • (6) Altitudinal hemianopsia is a relatively rare visual field defect.
  • (7) Altitudinal visual field defects were discovered in four young women on routine eye or general physical examinations.
  • (8) We found five cases of defects in visual field typical of a chiasmal or optic nerve lesion: (1) inferior altitudinal hemianopia with inferior nasal quadrantanopia in the opposite eye; (2) inferior binasal quadrantanopia; (3) unilateral inferior nasal depression; (4) unilateral temporal defect; (5) bilateral central scotoma.
  • (9) In contrast, the southern and lower altitudinal limits of upland and northern vegetation are likely to be controlled by temperature-sensitive competition with southern or lowland species.
  • (10) None of the allelic frequencies had high correlations with the fourth factor which was interpretable as an altitudinal gradient.
  • (11) We describe an additional inhibitory effect from cues remote from the target but occurring within the same lateral or altitudinal visual hemifield.
  • (12) I believe this attitude found its origins in the indisputable fact that there are latitudinal and altitudinal changes in community complexity.
  • (13) ION typically affects the older population with a sudden decrease in vision, altitudinal visual field loss, and a swollen optic nervehead.
  • (14) Data on hosts, temperature and humidity requirements, vegetation relationships, altitudinal distribution, and seasonal activity are included.
  • (15) Authors report a case of binocular inferior altitudinal hemianopia caused by occult haemorrhage from the gastrointestinal tract.
  • (16) It appeared capable of moving azimuthally and altitudinally, utilizing its juncture with the rod portion as the base.
  • (17) The altitudinal differences were associated with changes in placental diffusive conductances.
  • (18) An altitudinal cline of frequencies of alcohol dehydrogenase alleles occurs in D. melanogaster populations of southeastern Mexico.
  • (19) Seventeen children, born of severely diabetic mothers, exhibited segmental optic nerve hypoplasia with normal visual acuity and altitudinal or sector field defects corresponding to the hypoplastic areas of the disc.
  • (20) A bilateral inferior altitudinal visual field deficit has persisted over 6 years, with emergence of a complicated migraine syndrome.

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